CN217673676U

CN217673676U - Thermoplastic bag packaging machine

Info

Publication number: CN217673676U
Application number: CN202220699770.XU
Authority: CN
Inventors: 王宁
Original assignee: Shanghai Qianta Agricultural Technology Co ltd
Current assignee: Shanghai Qianta Agricultural Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-10-28
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a thermoplastic bag packaging machine, the utility model relates to a packaging machine technical field, thermoplastic bag packaging machine, unreel subassembly and shearing assembly including support frame, heating cabinet, thermoplastic bag, the support frame number is two, and the heating cabinet is fixed in two between the support frame upper surface front end. Pulling the stop collar right earlier and make it relieve the spacing to the fixture block, because unreeling the axle left end and being connected through bull stick and left side pivot rotation, consequently, upwards rotate through using the bull stick as the axle center and unreel the roller, thermoplastic the roller and take off with hot the moulding roller through moving right, the thermoplastic roller of later changing again can nest in unreeling the roller surface, use the bull stick to rotate downwards as the axle center and unreel the roller again, loosen the stop collar when unreeling the axle and being in same horizontal line with the dead lever, later the stop collar can carry out spacingly to the fixture block, with this convenient to use person changes the thermoplastic band, can solve traditional thermoplastic bag packaging machine and heat the loaded down with trivial details problem of bag change after having used up the thermoplastic bag.

Description

Thermoplastic bag packaging machine

Technical Field

The utility model belongs to the technical field of the packaging machine technique and specifically relates to a thermoplastic bag packaging machine is related to.

Background

The packaging machine is an equipment for processing the packing to the article, can use the thermoplastic band to wrap up the books surface at books packing in-process factory, heat the thermoplastic bag through the packaging machine afterwards, with this let the better laminating books of thermoplastic bag, realize better packing effect, thermoplastic band packaging machine all need change the thermoplastic band after the thermoplastic bag uses the completion, but the thermoplastic band both ends on traditional thermoplastic bag packaging machine are many to pass through the bolt fastening, consequently, lead to the change mode of thermoplastic band comparatively loaded down with trivial details, in addition, the shearing sword on traditional thermoplastic bag packaging machine easily appears the swing when shearing the thermoplastic bag, lead to the condition that skew or uncut appear in the shearing of thermoplastic bag.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists with not enough to the aforesaid, provide a thermoplastic bag packaging machine to solve the problem that current thermoplastic tape packaging machine exists.

In order to achieve the purpose, the technical scheme is as follows:

a thermoplastic bag packaging machine comprises two supporting frames, a heating box, thermoplastic bag unreeling assemblies and shearing assemblies, wherein the heating box is fixed between the front ends of the upper surfaces of the two supporting frames;

the thermoplastic bag unreeling assembly comprises four fixed plates, thermoplastic rollers, rotating shafts, unreeling shafts and limiting sleeves 15, the four fixed plates are distributed on the upper surface and the lower surface of the rear side of the supporting frame, the inner ends of the fixed plates are respectively fixed with the upper surface and the lower surface of the supporting frame, the number of the thermoplastic rollers and the number of the unreeling shafts are two, the thermoplastic rollers are nested on the outer surfaces of the unreeling shafts, the number of the rotating shafts is four, the rotating shafts are located between the outer ends of the fixed plates, the unreeling shafts are located between the rotating shafts, the thermoplastic rollers are used for placing thermoplastic belts, and fixing rods are fixed on the left surfaces of the rotating shafts on the right side;

the shearing assembly is composed of a fixing frame, a transverse plate and a shearing plate, the transverse plate is arranged on the inner side of the fixing frame, the shearing plate is fixed on the rear side between the two supporting frames, and the transverse plate is located at the upper end of the shearing plate and vertically corresponds to the shearing plate.

Preferably, two conveyer belts which are distributed in front and back are arranged between the inner surfaces of the two support frames, and the conveyer belts extend out of the front end of the heating box.

Preferably, a plurality of heating rollers are fixed on the inner walls of the left side and the right side of the heating box, and the heating rollers are used for heating and packaging the thermoplastic bags.

Preferably, the upper end and the lower end of the left side and the right side of the outer surface of the unreeling shaft are both fixed with a bump, the left surface of the unreeling shaft is provided with a through groove penetrating through the right surface of the unreeling shaft, the upper end and the lower end of the inner wall of the through groove are both provided with a second clamping groove, the middle part of the right surface of the unreeling shaft is fixed with a clamping block, the left surface of the fixed rod is provided with a first clamping groove penetrating through the outer surface of the fixed rod, the inner end of the rear surface of the fixed plate is both fixed with a connecting plate, and every two connecting plates are rotatably connected with a roll shaft.

Preferably, the pivot inner rotates and is fixed with the bull stick that runs through the axle left end of unreeling, the axle left end of unreeling passes through bull stick and left side the pivot is rotated and is connected, the axle of unreeling runs through logical groove, just in the lug embedding draw-in groove two, in the draw-in groove one is gone into to the fixture block card, stop collar right side fixed surface has four springs, spring right-hand member and right side pivot left side fixed surface, the stop collar left end extends to the fixture block surface.

Preferably, mount upper surface middle part is fixed with electronic jar, electronic jar output run through to mount internal surface and with diaphragm upper surface fixed, the spout has all been opened to the mount inner wall left and right sides, diaphragm and spout sliding connection, the diaphragm lower fixed surface has the shearing sword, the shearing sword is used for the shearing of thermoplastic bag.

By adopting the technical scheme, the beneficial effects are as follows:

the limiting sleeve is pulled rightwards firstly, then the limiting sleeve can move to the right side of the fixing rod and release the limitation on the clamping block, the left end of the unreeling shaft is rotatably connected with the left rotating shaft through the rotating rod, therefore, the unreeling roller is rotated upwards by taking the rotating rod as an axis and drives the thermoplastic roller to move on line, then the thermoplastic roller is moved rightwards and taken down, the replaced thermoplastic roller can be nested on the surface of the unreeling roller, then the unreeling roller is rotated downwards by taking the rotating rod as the axis, when the unreeling shaft and the fixing rod are positioned at the same horizontal line, the limiting sleeve is loosened, then the limiting sleeve can limit the clamping block, and meanwhile the unreeling roller is fixed, so that a user can replace the thermoplastic belt conveniently, the operation is simple and convenient, the problem that the thermoplastic bag is replaced complicatedly after the thermoplastic bag is used in a traditional thermoplastic bag packaging machine is solved, the transverse plate can move downwards by electrifying the electric cylinder, the transverse plate can move along the sliding groove, and simultaneously, the cutter can also move together and shear the thermoplastic bag on the thermoplastic bag after the thermoplastic bag is used by the thermoplastic bag, so that the shear band can be cut more quickly, and the thermoplastic band is prevented from being sheared and the thermoplastic band is not deviated.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional split structure of the thermoplastic bag unwinding assembly of the present invention;

fig. 3 is a schematic view of the partial three-dimensional cutting structure of fig. 1 of the present invention.

The labels in the figure are: the device comprises a support frame 1, a heating box 2, a conveyor belt 3, a shearing assembly, a thermoplastic bag unreeling assembly, a fixing frame 4, a fixing plate 5, a connecting plate 6, a transverse plate 7, a shearing knife 8, a thermoplastic roller 9, a rotating shaft 10, an unreeling shaft 11, a convex block 12, a clamping block 13, a limiting sleeve 14, a fixing rod 15, a first clamping groove 16, a spring 17, a second clamping groove 18, a sliding groove 19, a heating roller 20, an electric cylinder 21, a shearing plate 22, a roller shaft 23 and a rotating rod 24.

Detailed Description

Referring to fig. 1 to 3, the application is a thermoplastic bag packaging machine, which comprises two support frames 1, two heating boxes 2, two thermoplastic bag unwinding assemblies and two shearing assemblies, wherein the heating boxes 2 are fixed between the front ends of the upper surfaces of the two support frames 1, the thermoplastic bag unwinding assemblies are arranged between the rear sides of the upper surfaces of the two support frames 1, and the shearing assemblies are arranged on the rear sides of the middle parts of the upper surfaces of the two support frames 1;

thermoplastic bag unreels subassembly by fixed plate 5, heat mould roller 9, pivot 10 and unreel 11 and stop collar 15 and constitute, fixed plate 5 is equipped with four and distributes on 1 rear side upper and lower surfaces of support frame, just fixed plate 5 the inner respectively with 1 upper and lower fixed surfaces of support frame, heat mould roller 9 and unreel 11 radical and be two, just heat mould roller 9 nestification in unreeling 11 surfaces, pivot 10 is equipped with four, just pivot 10 is located between fixed plate 5 outer end, unreel 11 and be equipped with two, just unreel 11 and be located between the pivot 10, heat mould roller 9 and be used for placing thermoplastic band, the right side pivot 10 left surface all is fixed with dead lever 15, it all is fixed with lug 12 to unreel 11 surface upper and lower extremes on the 11 outer surfaces left and right sides, it has the logical groove that runs through its right surface to unreel 11 left surface to open, the upper end and the lower end of the inner wall of the through groove are both provided with a clamping groove II 18, a clamping block 13 is fixed in the middle of the right surface of the unwinding shaft 11, the left surface of the fixed rod 15 is provided with a clamping groove I16 penetrating through the outer surface of the fixed rod, the inner end of the rear surface of the fixed plate 5 is both fixed with a connecting plate 6, a roller shaft 23 is rotatably connected between every two connecting plates 6, the inner end of the rotating shaft 10 is rotatably fixed with a rotating rod 24 penetrating through the left end of the unwinding shaft 11, the left end of the unwinding shaft 11 is rotatably connected with the rotating shaft 10 on the left side through the rotating rod, the unwinding shaft 11 penetrates through the through groove, the convex block 12 is embedded into the clamping groove II 18, the clamping block 13 is clamped into the clamping groove I16, the right surface of the limiting sleeve 14 is fixed with four springs 17, the right end of the springs 17 is fixed with the left surface of the rotating shaft 10 on the right side, and the left end of the limiting sleeve 14 extends to the outer surface of the clamping block 13;

as shown in fig. 1 and 2, when replacing the thermoplastic bag, the limiting sleeve 14 is pulled to the right, the spring 17 is compressed and contracted, then the limiting sleeve 14 moves to the right side of the fixing rod 15 and releases the limitation of the fixture block 13, because the left end of the unwinding shaft 11 is rotatably connected with the left rotating shaft 10 through the rotating rod, the thermoplastic roller 9 is nested on the outer surface of the unwinding roller 11, and the projection 12 is clamped in the second slot 18, after the limiting sleeve 14 is moved and the limitation of the fixture block 13 is released, the unwinding roller 11 is swung upwards by taking the rotating rod as the axis and drives the thermoplastic roller 9 to move upwards, then the thermoplastic roller 9 is moved rightwards and is continuously moved out of the unwinding roller 11, and the projection 12 is also moved out of the second slot 18, then the thermoplastic roller 9 can be removed and replaced again with the thermoplastic bag, then the new thermoplastic roller 9 is nested on the surface of the unwinding roller 11, then the rotating rod is used to rotate the unwinding roller 11 downwards, then the fixture block 13 on the unwinding roller 11 is clamped in the corresponding thermoplastic bag, after the thermoplastic bag is replaced by the conventional thermoplastic roller 14, the traditional thermoplastic bag is placed in the axis, and the fixing rod 14 is moved to the fixing rod, and the thermoplastic bag is convenient for replacing the thermoplastic bag, and the fixing rod 14, and the thermoplastic roller 11, and the thermoplastic bag is used for replacing the thermoplastic bag, the limiting sleeve 14, and the thermoplastic bag is replaced by the conventional thermoplastic roller 11, and the thermoplastic bag is simple and the conventional thermoplastic roller 14;

the shearing assembly is composed of a fixing frame 4, a transverse plate 7 and a shearing plate 22, the transverse plate 7 is arranged on the inner side of the fixing frame 4, the shearing plate 22 is fixed on the rear side between the two supporting frames 1, the transverse plate 7 is positioned at the upper end of the shearing plate 22 and corresponds to the upper end and the lower end of the shearing plate 22, an electric cylinder 21 is fixed in the middle of the upper surface of the fixing frame 4, the output end of the electric cylinder 21 penetrates through the inner surface of the fixing frame 4 and is fixed with the upper surface of the transverse plate 7, sliding grooves 19 are formed in the left side and the right side of the inner wall of the fixing frame 4, the transverse plate 7 is connected with the sliding grooves 19 in a sliding mode, a shearing knife 8 is fixed on the lower surface of the transverse plate 7, and the shearing knife 8 is used for shearing thermoplastic bags;

further, after the thermoplastic bags are replaced, one end of each thermoplastic bag on each thermoplastic roller 9 is pulled onto the shearing plate 22 around the roller shaft 23, the two thermoplastic bags are connected, the electric cylinder 21 is powered on, the transverse plate 7 is pushed downwards to move, the transverse plate 7 moves along the sliding groove 19, and the shearing knife 8 is driven by the transverse plate 7 to move together and shear the thermoplastic bags on the shearing plate 22, so that the thermoplastic strips can be sheared quickly, and the situation that the shearing knife 8 deviates or is not sheared and the encapsulation of the thermoplastic strips is influenced due to the swinging of the shearing knife 8 is prevented;

two conveying belts 3 which are distributed in the front-back direction are arranged between the inner surfaces of the two supporting frames 1, the conveying belts 3 extend out of the front end of the heating box 2, a plurality of heating rollers 20 are fixed on the inner walls of the left side and the right side of the heating box 2, the heating rollers 20 are used for heating and packaging thermoplastic bags, the thermoplastic bags wrapped outside the objects can be heated fully by the plurality of heating rollers 20 in the heating box 2 when the objects wrapped with the thermoplastic bags move into the heating box 20, and the objects can be packaged well, so that the heating device is practical;

the working principle is as follows: with thermoplastic bag one end on two thermoplastic rollers 9 around roller 23 and pulling to shear plate 22 on, place the article on the conveyer belt 3 of rear end after that, later conveyer belt 3 can drive the article and remove to between two thermoplastic belts, later the article that the parcel has thermoplastic belt under the drive of rear end conveyer belt 3 can be removed to the conveyer belt 3 of front end on, electronic jar 21 can drive through diaphragm 7 and cut 8 to thermoplastic bag and cut simultaneously, subsequently, the conveyer belt 3 of front end can drive the parcel have thermoplastic belt and accomplish the article of shearing and remove to heating cabinet 2 inside, later the warming mill 20 in the heating cabinet 2 just can heat the thermoplastic belt on article surface, later accomplish the parcel that the thermoplastic bag of heating can tightly live the article alright accomplish the encapsulation to the article, it is comparatively simple and convenient.

Claims

1. The utility model provides a thermoplastic bag packaging machine, includes that support frame (1), heating cabinet (2), thermoplastic bag unreel subassembly and shearing assembly, support frame (1) number is two, heating cabinet (2) are fixed in two between support frame (1) upper surface front end, thermoplastic bag unreels the subassembly and locates two between support frame (1) upper surface rear side, shearing assembly locates two support frame (1) upper surface middle part rear side, its characterized in that:

the thermoplastic bag unreeling assembly consists of a fixing plate (5), thermoplastic rollers (9), a rotating shaft (10), a unreeling shaft (11) and a limiting sleeve (15), wherein the fixing plate (5) is provided with four blocks which are distributed on the upper surface and the lower surface of the rear side of the support frame (1), the inner end of the fixing plate (5) is fixed on the upper surface and the lower surface of the support frame (1) respectively, the thermoplastic rollers (9) and the unreeling shaft (11) are two in number, the thermoplastic rollers (9) are nested on the outer surface of the unreeling shaft (11), the rotating shaft (10) is provided with four blocks, the rotating shaft (10) is located between the outer ends of the fixing plate (5), the unreeling shaft (11) is provided with two blocks, the unreeling shaft (11) is located between the rotating shafts (10), the thermoplastic rollers (9) are used for placing thermoplastic tapes, and a fixing rod (15) is fixed on the left side surface of the rotating shaft (10);

the shearing assembly is composed of a fixing frame (4), a transverse plate (7) and a shearing plate (22), the transverse plate (7) is arranged on the inner side of the fixing frame (4), the shearing plate (22) is fixed on two sides of the rear side between the supporting frames (1), and the transverse plate (7) is located at the upper end of the shearing plate (22) and corresponds to the upper end and the lower end of the shearing plate.

2. A thermoplastic bag wrapping machine according to claim 1, wherein: two conveyer belts (3) that distribute around being provided with between support frame (1) the internal surface, conveyer belt (3) extend heating cabinet (2) front end.

3. A thermoplastic bag wrapping machine according to claim 2, wherein: the heating box (2) is characterized in that a plurality of heating rollers (20) are fixed on the inner walls of the left side and the right side of the heating box, and the heating rollers (20) are used for heating and packaging the thermoplastic bags.

4. A thermoplastic bag wrapping machine according to claim 1, wherein: the utility model discloses a roll releasing shaft, including releasing shaft (11), fixed plate (6), fixed plate (5) rear surface, the lower extreme all is fixed with lug (12) on the left and right sides of releasing shaft (11) surface, it has the logical groove that runs through its right surface to open releasing shaft (11) left side surface, the lower extreme has all been opened slot two (18) on leading to the inslot wall, releasing shaft (11) right side surface middle part is fixed with fixture block (13), dead lever (15) left side surface is opened slot one (16) that run through its surface, fixed plate (5) rear surface inner all is fixed with connecting plate (6), per two all rotate between connecting plate (6) and be connected with roller (23).

5. A thermoplastic bag wrapping machine according to claim 4, further characterized by: pivot (10) inner rotates and is fixed with bull stick (24) that runs through unreeling axle (11) left end, it passes through bull stick and left side to unreel axle (11) left end pivot (10) are rotated and are connected, it runs through logical groove to unreel axle (11), just lug (12) embedding draw-in groove two (18), draw-in groove one (16) is gone into to fixture block (13) card, stop collar (14) right side fixed surface has four springs (17), spring (17) right-hand member and right side pivot (10) left side fixed surface, stop collar (14) left end extends to fixture block (13) surface.

6. A thermoplastic bag wrapping machine according to claim 1, wherein: mount (4) upper surface middle part is fixed with electronic jar (21), electronic jar (21) output run through to mount (4) internal surface and with diaphragm (7) upper surface fixed, spout (19) have all been opened to the mount (4) inner wall left and right sides, diaphragm (7) and spout (19) sliding connection, diaphragm (7) lower fixed surface has shearing sword (8), it is used for the shearing of thermoplastic bag to shear sword (8).