CN214730207U

CN214730207U - Wide-film and wide-cutter pipe and rod packaging machine

Info

Publication number: CN214730207U
Application number: CN202121291397.6U
Authority: CN
Inventors: 杜伟胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-16
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a wide film and wide knife pipe bar piece packaging machine, which comprises a frame, an upper film feeding roller, an upper film roll, a lower film feeding roller, a lower film roll, an upper cutter, a front conveyer belt and a rear conveyer belt, wherein a knife rest suspension beam is arranged on the frame, a plurality of first air cylinders are arranged on the knife rest suspension beam, and the push rod ends of the first air cylinders are connected with the upper cutter; a film cutting table is arranged below the upper cutter, and the upper film and the lower film are guided by the film guide rod to pass through a gap between the upper cutter and the film cutting table; the first cylinder drives the upper cutter to move downwards to heat seal and cut off the upper film and the lower film after the pipe rod passes through the film cutting table from the front conveying belt; the upper cutter comprises a long-strip cutter body, a plurality of cutter seats are connected below the long-strip cutter body, a thermal expansion reserved gap is arranged between every two adjacent cutter seats, an electric heating device is arranged on each cutter seat, and a blade is arranged on each cutter seat; the pipe bar to be packaged is transversely arranged on a plurality of front conveying belts. The utility model provides a long blade yielding, easy cracked difficult problem, the automatic packing of long pipe fitting improves production efficiency.

Description

Wide-film and wide-cutter pipe and rod packaging machine

Technical Field

The utility model relates to the field of packaging technology, more specifically say, relate to a wide knife pipe stick packagine machine of wide membrane.

Background

The long-strip pipe and rod products such as stainless steel, plastic, aluminum and the like are widely applied to the civil and industrial fields, the length of the pipe and rod products is generally 6 meters or 8 meters, in order to avoid surface collision and scratch and influence the appearance, a film bag is usually sleeved outside the pipe and then the pipe and rod products are placed in a packing box. At present, for the film-covered package of pipe rod pieces with the length of more than 5 meters, the adopted packaging method mostly adopts manual operation because the technical problems of high cost, easy deformation, easy breakage and the like of a long cutter are difficult to solve; the partial processes are packaged by equipment, and equipment and packaging materials with different specifications are customized according to the product specification due to the fact that the equipment is subjected to a left-right insertion type packaging method, so that the equipment is unstable, the packaging material is large in inventory, and the efficiency is extremely low. Thus, the individual film wrapping of long tubular rods has not been fully automated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wide cutter pipe stick packagine machine of wide membrane through using wide film and wide cutter, realizes the single quick automatic film packing of different length pipe stick such as similar stainless steel long tube to overcome prior art not enough.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose:

a wide-film and wide-cutter pipe rod piece packaging machine comprises a rack, an upper film feeding roller, an upper film roll, a lower film feeding roller, a lower film roll and an upper cutter, wherein a plurality of front conveying belts and rear conveying belts are arranged in the rack; a film cutting table is arranged below the upper cutter, and the upper film and the lower film are guided by a film guide rod to pass through a gap between the upper cutter and the film cutting table; the first cylinder drives the upper cutter to move downwards to heat seal and cut off the upper film and the lower film after the pipe rod passes through the film cutting table from the front conveying belt; the upper cutter comprises a long-strip cutter body, a plurality of cutter seats are connected below the long-strip cutter body, a thermal expansion reserved gap is arranged between every two adjacent cutter seats at a specific temperature, an electric heating device is arranged on each cutter seat, and a blade is arranged on each cutter seat; the pipe bar to be packaged is transversely arranged on a plurality of front conveying belts.

The front conveying belt and the rear conveying belt are respectively arranged on the front side and the rear side of the film cutting table, a second air cylinder is arranged at the discharge end of the front conveying belt, and the second air cylinder pushes the pipe rod piece to the rear side of the film cutting table from the front side of the film cutting table.

The upper cutter comprises guard plates which are symmetrically arranged on the front side and the rear side of the upper cutter, and the tail ends of the guard plates are used for flattening the upper film and the lower film on the front side and the rear side of the blade when the upper cutter moves downwards; the blade surface is provided with a non-stick coating, and the tail end of the guard plate is covered with a non-stick film.

The protective plate is provided with a vertical sliding groove, the cutter body is fixedly connected with a protective plate column, and one end of the protective plate column is inserted into the vertical sliding groove; the cutter body is connected with the cutter holder through a heat insulation block.

The tool apron comprises an upper tool apron and a lower tool apron, a heating hole with a built-in electric heating device axially penetrates through the upper tool apron, the lower tool apron is provided with a blade mounting groove with a downward opening and a plurality of tool hanging holes vertically penetrating through the blade mounting groove, and small tool hanging pieces penetrate through the tool hanging holes and the blades.

The film cutting table is provided with a cutter pad, the discharge end of the front conveying belt is provided with a first platform, and the first platform is used for receiving the pipe rod piece unloaded from the front conveying belt; the feeding end of the rear conveying belt is provided with a third air cylinder, a push rod of the third air cylinder is connected with a second supporting plate, a first stroke end position of the second supporting plate is higher than the rear conveying belt, and a second stroke end position of the second supporting plate is not higher than the rear conveying belt.

The mounting height of the first platform is equal to that of the knife pad, and the position of the knife pad is higher than the first stroke stop position of the second supporting plate.

Install a pair of branch flitch in the frame, divide to set up the fender material piece that is higher than preceding conveyer belt on the flitch keep off the material other fourth cylinder that sets up of piece, the pay-off swash plate is connected to the push rod of fourth cylinder, the pay-off swash plate is used for upwards holding up a stick of pipe spare that is close to the fender material piece and makes stick of pipe spare cross the fender material piece and fall into on the preceding conveyer belt at fender material piece rear.

The feeding inclined bracket is arranged on the rack and connected with the feeding end of the front conveying belt, the discharging end of the feeding inclined bracket is lower than the feeding end of the front conveying belt, and a fifth cylinder is arranged at the discharging end of the feeding inclined bracket and upwards supports one or more pipe rod pieces and conveys the pipe rod pieces to the front conveying belt.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1) the utility model discloses wide membrane wide knife pipe stick packagine machine side by side on rectangular cutter body, the clearance sets up a plurality of blade holders that have the blade to solved long blade yielding, easy cracked technological problem, through adopting wide membrane, wide sword, especially make length exceed the pipe stick more than 5 meters and all can automatic packing, the packaging process need not the workman and participates in, has improved production efficiency, has saved the processing cost.

2) The utility model discloses a structural style that the packaging film heat-seal goes on with the hotly cut in step, will pull out upper and lower film before the start and seal to the hotly cut behind the blade, then will treat through the second cylinder that the packing pipe fitting pushes away to the blade rear side from the blade front side, and upper and lower film covers the pipe fitting thereupon, and the blade through the heating will be upper and lower film heat-seal and cut off. And the third cylinder downwards drives the packaged pipe fitting to fall into the rear conveying belt and leave the rack. The packaging process is completed at one time, and the structural layout is reasonable and ingenious.

3) The utility model discloses leave the clearance between the blade holder, make blade holder and blade can freely stretch out the extension after the heating, it is more reliable when the backplate through both sides setting makes the blade heat-seal cut off. The lower part that has coated teflon, backplate on the blade covers the teflon anti-sticking film, has prevented effectively that upper and lower film from gluing on blade and backplate, has the heat insulating block on the blade holder, makes it can not heat conduction to other parts.

Drawings

Fig. 1 is a perspective view of the wide film wide knife pipe rod packing machine of the present invention from the rear side.

Fig. 2 is a front side perspective view of the wide film and wide knife pipe rod packaging machine of the present invention.

Fig. 3 is a perspective view of the upper cutter of the wide film wide cutter pipe rod packing machine of the present invention.

Fig. 4 is a sectional view of the wide film wide knife pipe bar packaging machine of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 4.

Fig. 6 is a schematic view of the upper cutter structure.

Detailed Description

The technical solution is described in detail with reference to specific embodiments below.

As shown in fig. 1-6, the utility model discloses a wide-film wide-cutter pipe bar packaging machine, which comprises a frame 10, an upper film feeding roller and an upper film roll 81, a lower film feeding roller and a lower film roll 82, an upper cutter, three to four front conveyor belts 3 arranged on the front side of the frame, three to four rear conveyor belts 4 arranged on the rear side of the frame, an upper film feeding roller arranged above the front conveyor belts 3, a lower film feeding roller arranged below the front conveyor belts 3, a cutter frame cantilever beam 102 arranged on the frame, a plurality of first cylinders 19 arranged on the cutter frame cantilever beam, a push rod end of each first cylinder 19 passing through the cutter frame cantilever beam 102 and fixedly connected with the upper cutter beam 18; the upper cutter beam 18 is connected to the upper cutter by a number of connecting posts. A film cutting table 2 is arranged below the upper cutter, the upper film and the lower film are guided by a film guide rod 17 from a gap between the upper cutter and the film cutting table 2, and the upper cutter completes the first heat sealing; the first air cylinder 19 drives the upper cutter to move downwards to heat seal and cut the upper and lower films after the pipe rod piece 5 passes through the film cutting table from the front conveying belt; the upper cutter comprises a long-strip cutter body 11, a plurality of cutter seats 13 are connected below the long-strip cutter body, a thermal expansion reserved gap is arranged between every two adjacent cutter seats, an electric heating device 14 is arranged on each cutter seat, and a blade 15 is arranged on each cutter seat; the pipe rod pieces to be packaged are transversely arranged on the front conveying belts and are conveyed to the upper cutter direction by the front conveying belts. The cutter seat is divided into a plurality of short cutter seats, so that the wide-cutter wide-film packaging is possible. The number of the film guide rods 17 is at least two, the upper film and the lower film are respectively provided with at least one film guide rod 17, one group of the film guide rods 17 are arranged close to the film cutting table 2, and the upper film and the lower film are respectively guided to the front of the film cutting table from the film roller.

The front conveying belt 3 and the rear conveying belt 4 are respectively arranged on the front side and the rear side of the film cutting table 2, the discharge end of the front conveying belt is provided with a second air cylinder 6, and the second air cylinder pushes the pipe rod piece 5 to the rear side of the film cutting table from the front side of the film cutting table.

The upper cutter comprises guard plates 16 which are symmetrically arranged on the front side and the rear side of the upper cutter, and the tail ends of the guard plates are used for flattening the upper film and the lower film on the front side and the rear side of the blade when the upper cutter moves downwards; the blade 15 is provided with a non-stick coating 151 on the surface thereof, and the guard plate 16 is covered with a non-stick film 161 on the front and rear wall surfaces at the distal end thereof. The non-stick coating 151 and the non-stick film 161 are made of Teflon materials, and are good in non-stick effect, safe and reliable.

A vertical sliding groove 162 is formed in the guard plate, a guard plate column is fixedly connected to the cutter body, and one end of the guard plate column is inserted into the vertical sliding groove 162; the cutter body is connected with the cutter holder through a heat insulation block 12. The heat insulation block 12 effectively prevents the heat of the cutter holder from being transferred to the cutter body, the guard plate also has a certain heat insulation effect, when the guard plate freely droops, the top of the vertical sliding groove 162 is hung on the guard plate column, the tail end of the guard plate is lower than the blade, when the upper cutter moves downwards, the tail end of the guard plate firstly reaches the film cutting table, the upper film and the lower film are pressed to be flat, and when the blade slowly descends, the guard plate column synchronously moves upwards and downwards in the vertical sliding groove 162 until the upper cutter reaches the film cutting table 2.

The tool post 13 includes an upper tool post 131 and a lower tool post 132, the upper tool post axially penetrates a heating hole 14 with a built-in electric heating device, the lower tool post is provided with a blade mounting groove with a downward opening and a plurality of tool hanging holes 1321 vertically penetrating the blade mounting groove, and the small tool hanging pieces penetrate the tool hanging holes 1321 and the blades 15. The fit relationship between the blade 15 and the small hanging-knife piece, blade-mounting slot may be a clearance fit. The electric heating device can be an electric heating rod or an electric heating wire and the like.

The film cutting table is provided with a knife pad 21, the discharge end of the front conveying belt is provided with a first platform 61, and the first platform is used for receiving the pipe rod piece unloaded from the front conveying belt; the feeding end of the rear conveying belt is provided with a third air cylinder 7, a push rod of the third air cylinder is connected with a second supporting plate 71, the first stroke end position of the second supporting plate is higher than the rear conveying belt, and the second stroke end position of the second supporting plate is not higher than the rear conveying belt. The shim 21 can be made of a soft backing plate made of silica gel pads and the like, and the shim prevents the blade from being in rigid contact with the film cutting table during hot cutting and plays a role in protecting the blade. The second cylinder 6 pushes the pipe rod away from the film cutting table 2 and is received by the second supporting plate 71, and after the blade 15 cuts the upper film and the lower film in a heat sealing mode, the third cylinder moves downwards to enable the pipe rod 5 to fall on the feeding end of the rear conveying belt 4.

The first platform 61 is mounted at a height equal to the height of the shim 21, and the shim is positioned higher than the first stroke stop of the second pallet.

A pair of material separating plates are mounted on the rack, material blocking blocks 103 higher than the front conveying belt are arranged on the material separating plates, fourth air cylinders are arranged beside the material blocking blocks, push rods of the fourth air cylinders are connected with a feeding inclined plate 31, and the feeding inclined plate is used for upwards supporting a pipe rod piece close to the material blocking blocks and enabling the pipe rod piece to cross the material blocking blocks to fall onto the front conveying belt behind the material blocking blocks.

The frame is provided with a feeding inclined bracket 101, the feeding inclined bracket is connected with the feeding end of the front conveying belt, the discharging end of the feeding inclined bracket is lower than the feeding end of the front conveying belt, the discharging end of the feeding inclined bracket is provided with a fifth cylinder 32, and one or more pipe rod pieces are upwards supported and conveyed onto the front conveying belt by the fifth cylinder.

The utility model discloses a wide sword pipe stick packagine machine's of wide membrane packing work process is like: the automatic packing of pipe rod spare adoption horizontal mode specifically includes the following step:

1) starting up for the first time, and performing heat sealing connection on the upper film and the lower film: the upper film and the lower film are drawn to pass through the film cutting table, the controller drives the electric heating device in the upper cutter holder shaft to start heating, so that the temperature of the blade on the lower cutter holder is raised to a set temperature value and kept within a set temperature value range, then the first air cylinder is driven to move downwards to the film cutting table, and the upper film and the lower film are retreated after being subjected to heat sealing;

2) feeding pipe and rod pieces, transversely placing the pipe and rod pieces into the feeding inclined bracket, and upwards supporting the pipe and rod pieces by a fifth cylinder and conveying the pipe and rod pieces onto the front conveying belt; the front conveying belt conveys the pipe rod pieces to the direction of the material blocking block, and the material blocking block enables the pipe rod pieces to be arranged on the front side of the material blocking block in an abutting mode; a pipe rod piece close to the material blocking block is upwards supported by a fourth air cylinder, a push rod of the fourth air cylinder is connected with a feeding inclined plate, and the supported pipe rod piece falls onto a front conveying belt behind the material blocking block along the feeding inclined plate and continues to move towards the film cutting table;

3) the pipe rod piece falls on a first platform which is lower than the front conveying belt from the discharging end of the front conveying belt, second air cylinders arranged on two sides of the front conveying belt push the pipe rod piece on the first platform and the upper and lower films which are connected in a heat-sealing mode from the front side of the film cutting platform to the rear side of the film cutting platform, so that the pipe rod piece falls on a second supporting plate, and the position of the second supporting plate is lower than that of the film cutting platform;

4) the controller drives the first air cylinder to move downwards, and the heated blade is used for carrying out heat sealing and cutting off on the upper film and the lower film;

5) the third cylinder descends to enable the second supporting plate to fall from a position higher than the rear conveying belt to a position lower than the rear conveying belt, the pipe rod piece falls on the feeding end of the rear conveying belt by self weight, and the rear conveying belt conveys the pipe rod piece away from the rack.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. A wide-film and wide-cutter pipe rod piece packaging machine comprises a rack, an upper film feeding roller, an upper film roll, a lower film feeding roller, a lower film roll and an upper cutter, wherein a plurality of front conveying belts and rear conveying belts are arranged in the rack; a film cutting table is arranged below the upper cutter, and the upper film and the lower film are guided by a film guide rod to pass through a gap between the upper cutter and the film cutting table; the first cylinder drives the upper cutter to move downwards to heat seal and cut off the upper film and the lower film after the pipe rod passes through the film cutting table from the front conveying belt; the upper cutter comprises a long-strip cutter body, a plurality of cutter seats are connected below the long-strip cutter body, a thermal expansion reserved gap is arranged between every two adjacent cutter seats, an electric heating device is arranged on each cutter seat, and a blade is arranged on each cutter seat; the pipe bar to be packaged is transversely arranged on a plurality of front conveying belts.

2. The wide film and wide knife pipe stick packaging machine according to claim 1, wherein the front conveyor belt and the rear conveyor belt are respectively arranged at the front side and the rear side of the film cutting table, and a second air cylinder is arranged at the discharge end of the front conveyor belt and pushes the pipe stick to the rear side of the film cutting table from the front side of the film cutting table.

3. The wide film wide knife pipe bar packaging machine of claim 2 wherein the upper cutter comprises guards symmetrically disposed on the front and rear sides of the upper cutter, the guards having distal ends for flattening the upper and lower films on the front and rear sides of the blade as the upper cutter descends; the blade surface is provided with a non-stick coating, and the tail end of the guard plate is covered with a non-stick film.

4. The wide film wide knife pipe bar packaging machine according to claim 3, wherein a vertical chute is arranged on the guard plate, a guard plate column is fixedly connected to the knife body, and one end of the guard plate column is inserted into the vertical chute; the cutter body is connected with the cutter holder through a heat insulation block.

5. The wide film and wide knife pipe bar packaging machine according to claim 4, wherein the knife holder comprises an upper knife holder and a lower knife holder, the upper knife holder is axially penetrated with a heating hole with a built-in electric heating device, the lower knife holder is provided with a blade mounting groove with a downward opening and a plurality of knife hanging holes vertically penetrating through the blade mounting groove, and the knife hanging small pieces penetrate through the knife hanging holes and the blades.

6. A wide film and wide knife pipe and rod packaging machine as claimed in any one of claims 2 to 5, wherein a knife pad is arranged on the film cutting table, and a first platform is arranged at the discharge end of the front conveying belt and is used for receiving the pipe and rod pieces discharged from the front conveying belt; the feeding end of the rear conveying belt is provided with a third air cylinder, a push rod of the third air cylinder is connected with a second supporting plate, a first stroke end position of the second supporting plate is higher than the rear conveying belt, and a second stroke end position of the second supporting plate is not higher than the rear conveying belt.

7. The wide film width knife bar packaging machine of claim 6, wherein the first platform is mounted at a height level with the knife pad, the knife pad being positioned above the first travel stop of the second pallet.

8. The wide-film wide-cutter pipe rod piece packaging machine according to claim 7, wherein a pair of material distribution plates are mounted on the machine frame, material blocking blocks higher than the front conveying belt are arranged on the material distribution plates, a fourth air cylinder is arranged beside the material blocking blocks, push rods of the fourth air cylinder are connected with a feeding inclined plate, and the feeding inclined plate is used for upwards supporting a pipe rod piece close to the material blocking blocks and enabling the pipe rod piece to cross the material blocking blocks and fall onto the front conveying belt behind the material blocking blocks.

9. The wide film and wide knife pipe rod piece packaging machine according to claim 7, wherein a feeding inclined bracket is mounted on the frame, the feeding inclined bracket is connected with the feeding end of the front conveying belt, the discharging end of the feeding inclined bracket is lower than the feeding end of the front conveying belt, a fifth air cylinder is arranged at the discharging end of the feeding inclined bracket, and the fifth air cylinder lifts one or more pipe rod pieces upwards and conveys the pipe rod pieces to the front conveying belt.