CN211544070U

CN211544070U - Stretch wrapping machine convenient to change packaging film

Info

Publication number: CN211544070U
Application number: CN201922358439.2U
Authority: CN
Inventors: 李明
Original assignee: Henan Burui Industrial Co ltd
Current assignee: Henan Burui Industrial Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-22
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a stretch wrapping machine convenient to change packaging film, including stretch wrapping machine body and install bin, stretch wrapping machine body one side is provided with the install bin, and the just facade of install bin has seted up the axial trough, the inside vertical screw rod that is provided with of install bin, and the screw rod bottom surface is pegged graft and is connected inside the bayonet socket and rotate with the bayonet socket, screw rod surface screw thread has cup jointed the slider, and slider side surface rotation is connected with the membrane axle to go up the membrane axle and run through the axial trough and extend to the axial trough outside. Has the advantages that: the utility model discloses well slider slides and drives the membrane axial downward movement to membrane axial height in the adjustment is convenient for peg graft the membrane surface on the membrane, the installation of being convenient for go up the membrane, simultaneously, the staff only need draw forth one end and pass the compression roller and the butt roller of the top can accomplish the work of wearing to establish of going up the membrane, and the membrane process of wearing is simple and convenient, has simplified the membrane process greatly, has improved membrane efficiency of wearing, makes the membrane installation more simple and convenient.

Description

Stretch wrapping machine convenient to change packaging film

Technical Field

The utility model relates to a packagine machine technical field particularly, relates to a stretch wrapping machine convenient to change packaging film.

Background

The packaging machine is a machine for packaging products, plays a role in protection and attractiveness, and is mainly divided into 2 aspects: the production line type integral production packaging and product peripheral packaging equipment is also called a stretch film vacuum packaging machine, and belongs to a type of machine with higher automation degree in a packaging machine.

Traditional stretch wrapping machine's last membrane mounted position is higher, the staff need lift the last membrane to the installation can only be accomplished to last membrane axle position, because finished product package is gone up the membrane quality heavier, it is very difficult to lift the height, lead to the installation comparatively difficult, it is very inconvenient to install, and simultaneously, after the installation is accomplished, still need draw forth membrane one end and pass a plurality of roller shafts such as tensioning roller and guide roll in proper order, it is also fairly complicated to wear the membrane process, packaging film change time has been delayed, the work efficiency has been influenced, and simultaneously, traditional lower membrane need demolish the one end of membrane axle when installing, the operation process is also more troublesome, and the lower membrane axle of overhanging type is because of bearing down membrane weight for a long time, the phenomenon of downwarping appears easily, need often return to the positive position, it is reliable and stable inadequately to use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stretch wrapping machine convenient to change packaging film possesses convenient installation packaging film, uses stable advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned convenient installation packaging film, use stable advantage, the utility model discloses a concrete technical scheme as follows:

a stretch packaging machine convenient for replacing a packaging film comprises a stretch packaging machine body and a mounting box, wherein the mounting box is arranged on one side of the stretch packaging machine body, an axial groove is formed in the right vertical surface of the mounting box, a screw rod is vertically arranged in the mounting box, the bottom surface of the screw rod is inserted in an insertion seat and is rotationally connected with the insertion seat, a sliding block is sleeved on the surface of the screw rod in a threaded manner, an upper film shaft is rotationally connected with the surface of one side of the sliding block, the upper film shaft penetrates through the axial groove and extends to the outer side of the axial groove, a second helical gear is fixedly sleeved on the surface of the bottom of the screw rod, a first helical gear is meshed on one side of the second helical gear, a servo motor is fixedly installed on one side of the screw rod, the output end of the servo motor is connected with the first helical gear, a vertical rod is fixedly connected with the, the utility model discloses a stretch packaging machine, including the mounting box, the first mounting panel of positive facade fixedly connected with of mounting box and second mounting panel, and first mounting panel surface runs through the fixedly connected with sleeve to the inside sliding connection of sleeve has the slide bar, slide bar one end fixedly connected with movable plate, and be provided with the cylinder between movable plate and the first mounting panel, and movable plate opposite side surface mounting has the compression roller, fixed surface installs the butt roller in the second mounting panel, compression roller and butt roller below are located stretch packaging machine body top surface and are provided with the conveying roller.

Further, a mounting bracket is erected at one end of the stretch packaging machine body, a lower film shaft is installed on the inner side of the mounting bracket, and a bearing platform is arranged below the lower film shaft, the bearing platform is connected with the bottom surface of the mounting bracket through a spring, the two sides of the lower film shaft are fixedly connected with a top plate of the mounting bracket, the top surface of the top plate is connected with the two ends of the bearing platform through a hydraulic rod, and a bearing roller is installed under the lower film shaft on the top surface of the bearing platform.

Furthermore, the support located between the springs and located on the bearing platform and the bottom surface of the mounting frame is provided with a telescopic rod, and two ends of the telescopic rod are fixedly connected with the bearing platform and the bottom surface of the mounting frame respectively.

Further, the distance between the top surfaces of the bearing rollers is not larger than the diameter of the lower film shaft.

Furthermore, the surfaces of the compression roller and the abutting rollers are of rough structures, and the center of a connecting line between the rotating circle center of the compression roller and the two adjacent abutting rollers is located on the same straight line.

Furthermore, the vertical rod is a smooth round rod, and the vertical rod and the screw rod are arranged in parallel.

(III) advantageous effects

Compared with the prior art, the utility model provides a stretch wrapping machine convenient to change packaging film possesses following beneficial effect:

(1) the utility model adopts a screw, a servo motor, a cylinder, a first mounting plate, a second mounting plate, a compression roller and a butt roller, the servo motor drives a first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear which is meshed to rotate, the second bevel gear rotates to drive the screw to rotate, the screw rotates to drive a slider on the surface of the screw to move up and down, the slider slides to drive an upper film shaft to move down, thereby adjusting the height of the upper film shaft, the upper film is convenient to be inserted on the surface of the upper film shaft, the upper film is convenient to be installed, meanwhile, after the upper film is installed, the upper film shaft is driven by the servo motor and the screw to move up to a proper position, one end of the upper film is led to the compression roller and the butt roller which pass through the top between the first mounting plate and the second mounting plate, the upper film shaft is rotated clockwise, one end of the led-out upper film passes through, the staff can pass the conveying roller bottom surface with last membrane one end, then the cylinder extension drives the compression roller and extrudees the membrane, makes the compression roller, goes up membrane and butt roller mutual butt, can push down the membrane, carries out the tensioning to last membrane, and the staff only needs to draw forth one end and passes the compression roller and the butt roller of the top and can accomplish the work of wearing to establish of going up the membrane, and the membrane process of wearing is simple and convenient, has simplified the membrane process greatly, has improved membrane efficiency, makes the membrane installation more simple and convenient.

(2) The utility model discloses a roof, the hydraulic stem, the bearing platform, spring and telescopic link, when carrying out the lower membrane installation, the hydraulic stem extension promotes the bearing platform and descends, the bearing roller that drives the bearing platform top surface descends, the staff can directly cup joint the membrane under the membrane axle surface, then the hydraulic stem lets out the power, under the effect of spring, the bearing platform rises, promote the membrane under the bearing roller butt, utilize the strength of spring to hold up the membrane down, undertake membrane gravity down, prevent down the membrane overweight, long-time use can lead to the problem that the membrane axial declination warp down, improve the stability that the equipment used, and simultaneously, the lower membrane axle is the structure of encorbelmenting, be convenient for the lower membrane cup joints, the membrane under the easy to assemble.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a stretch wrapping machine convenient for replacing a wrapping film according to the present invention;

FIG. 2 is a schematic view of the internal structure of the installation box of the present invention;

fig. 3 is a top view of the first and second mounting plates of the present invention.

In the figure:

1. stretching the packaging machine body; 2. installing a box; 3. a first mounting plate; 4. a sleeve; 5. a compression roller; 6. a cylinder; 7. a slide bar; 8. moving the plate; 9. a film feeding shaft; 10. a shaft groove; 11. a slider; 12. a screw; 13. an abutment roller; 14. a second mounting plate; 15. a conveying roller; 16. a top plate; 17. a lower film shaft; 18. a hydraulic lever; 19. a carrying roller; 20. a supporting platform; 21. a telescopic rod; 22. a spring; 23. a mounting frame; 24. a connecting rod; 25. a slide cylinder; 26. a vertical rod; 27. a servo motor; 28. a first helical gear; 29. a second helical gear; 30. a socket.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a stretch wrapping machine convenient to change packaging film.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a stretch wrapping machine convenient for changing a wrapping film according to an embodiment of the present invention includes a stretch wrapping machine body 1 and a mounting box 2, the mounting box 2 is disposed on one side of the stretch wrapping machine body 1, a shaft groove 10 is disposed on a vertical surface of the mounting box 2, a screw 12 is vertically disposed inside the mounting box 2, a bottom surface of the screw 12 is inserted inside an inserting seat 30 and rotatably connected with the inserting seat 30, a slider 11 is sleeved on a surface of the screw 12 in a threaded manner, an upper film shaft 9 is rotatably connected to a side surface of the slider 11, the upper film shaft 9 is transversely disposed, the upper film shaft 9 is in a cantilever structure, the upper film shaft 9 penetrates through the shaft groove 10 and extends to the outside of the shaft groove 10, the shaft groove 10 facilitates the upper film shaft 9, a second bevel gear 29 is fixedly sleeved on a bottom surface of the screw 12, and a first helical gear 28 is engaged with one side of a second helical gear 29, a servo motor 27 is fixedly mounted on one side of the screw 12, and the output end of the servo motor 27 is connected with the first helical gear 28, the servo motor 27 drives the second helical gear 29 to rotate through the first helical gear 28, which is a common structure and not described in detail herein, a vertical rod 26 is fixedly connected with the other side of the servo motor 27 in a vertical direction, a sliding cylinder 25 is sleeved on the surface of the vertical rod 26 in a sliding manner, the sliding cylinder 25 is fixedly connected with the sliding block 11 through a connecting rod 24, the sliding cylinder 25 slides up and down on the surface of the vertical rod 26 to prevent the sliding block 11 from twisting, a first mounting plate 3 and a second mounting plate 14 are fixedly connected with the right vertical surface of the mounting box 2, a sleeve 4 is fixedly connected with the surface of the first mounting plate 3, a sliding rod 7 is slidably connected with the inside the sleeve 4, a moving, the sliding rod 7 bears the weight of the moving plate 8 to prevent the moving plate 8 from sinking and simultaneously avoid the weight of the moving plate 8 from influencing the cylinder 6, the other side surface of the moving plate 8 is provided with the press roller 5, the inner surface of the second mounting plate 14 is fixedly provided with the abutting roller 13, the lower parts of the press roller 5 and the abutting roller 13 are provided with the conveying roller 15 on the top surface of the stretch packaging machine body 1, the conveying roller 15 is a common structure which is not described in detail herein, the servo motor 27 drives the first helical gear 28 to rotate, the first helical gear 28 rotates to drive the meshed second helical gear 29 to rotate, the second helical gear 29 rotates to drive the screw 12 to rotate, the screw 12 rotates to drive the sliding block 11 on the surface of the screw 12 to move up and down, the sliding block 11 slides to drive the upper film shaft 9 to move down, thereby adjusting the height of the upper film shaft 9, facilitating the insertion, the upper film shaft 9 is driven by the servo motor 27 and the screw 12 to move upwards to a proper position, one end of the upper film is led out to penetrate through the uppermost compression roller 5 and the abutting roller 13 between the first mounting plate 3 and the second mounting plate 14, the upper film shaft 9 is rotated clockwise, one end of the led-out upper film penetrates through a plurality of groups of compression rollers 5 and the abutting rollers 13 according to gravity and then falls to the top surface of the stretching packaging machine body 1, a worker can lead one end of the upper film to penetrate through the bottom surface of the conveying roller 15, then the air cylinder 6 extends to drive the press roller 5 to press the upper film, so that the press roller 5, the upper film and the abutting roller 13 are abutted with each other, can push down the membrane, carry out the tensioning to last membrane, the staff only need draw forth one end and pass the compression roller 5 and the butt roller 13 of the top can accomplish the work of establishing of wearing of going up the membrane, and it is simple and convenient to wear the membrane process, has simplified the membrane process of wearing greatly, has improved membrane efficiency of wearing, makes the membrane installation more simple and convenient.

In one embodiment, a mounting frame 23 is erected at one end of the stretch packaging machine body 1, a lower film shaft 17 is installed inside the mounting frame 23, the lower film shaft 17 is of a cantilever structure, the lower film shaft 17 is rotatably connected with the mounting frame 23, a supporting platform 20 is arranged below the lower film shaft 17, the bottom surface of the supporting platform 20 is connected with the bottom surface of the mounting frame 23 through a spring 22, top plates 16 are fixedly connected to the surfaces of the mounting frame 23 and arranged on both sides of the lower film shaft 17, the bottom surface of each top plate 16 is connected with both ends of the supporting platform 20 through a hydraulic rod 18, a supporting roller 19 is installed on the top surface of the supporting platform 20 and located right below the lower film shaft 17, the supporting roller 19 is of a rotatable structure similar to the abutting roller 13, which is not described in detail herein, when the lower film installation is performed, the hydraulic rod 18 extends to push the supporting platform 20 to descend to drive the supporting roller 19 on the top surface of the supporting platform 20 to descend, then the hydraulic stem 18 lets out the power, under spring 22's effect, bearing platform 20 rises, promotes the lower membrane of bearing roller 19 butt, utilizes spring 22's strength to hold up the lower membrane, undertakes lower membrane gravity, prevents that the lower membrane is overweight, uses for a long time and can lead to the problem of lower membrane axle 17 downward sloping deformation, improve the stability that equipment used, simultaneously, lower membrane axle 17 is for encorbelmenting the structure, and the lower membrane of being convenient for cup joints, and the membrane is under easy to assemble.

In one embodiment, the support between the springs 22 and located under the supporting platform 20 and the mounting frame 23 is provided with a telescopic rod 21, and the two ends of the telescopic rod 21 are respectively fixedly connected with the bottom of the supporting platform 20 and the mounting frame 23, and the telescopic rod 21 plays a role in guiding and preventing the supporting platform 20 from shaking.

In one embodiment, the distance between the top surfaces of the support rollers 19 is not greater than the diameter of the lower film shaft 17, so that the top surfaces of the support rollers 19 are always in contact with the lower film and the supporting effect is always kept.

In one embodiment, the surfaces of the pressing roller 5 and the abutting rollers 13 are rough structures, the center of the circle of the rotation of the pressing roller 5 and the center of a connecting line between two adjacent abutting rollers 13 are located on the same straight line, the pressing roller 5 abuts against the surfaces of two adjacent abutting rollers 13, so that the packaging film is extruded, the resistance of the packaging film during movement is improved, and tensioning is completed.

In one embodiment, the vertical rod 26 is a smooth round rod to facilitate the up-and-down movement of the sliding cylinder 25, the inner diameter of the sliding cylinder 25 is slightly larger than the diameter of the vertical rod 26, the vertical rod 26 is arranged in parallel with the screw 12, and the sliding block 11 and the sliding cylinder 25 move up and down synchronously.

The working principle is as follows:

moving the device to a proper position, switching on a power supply for the device, driving a first bevel gear 28 to rotate by a servo motor 27, driving a second bevel gear 29 which is meshed to rotate by the first bevel gear 28, driving a screw 12 to rotate by the second bevel gear 29, driving a slide block 11 on the surface of the screw 12 to move up and down by the screw 12, driving an upper film shaft 9 to move down by the slide block 11 in a sliding manner, thereby adjusting the height of the upper film shaft 9, facilitating the insertion of the upper film on the surface of the upper film shaft 9, facilitating the installation of the upper film, simultaneously driving the upper film shaft 9 to move up to a proper position by the servo motor 27 and the screw 12 after the upper film is installed, leading one end of the upper film to pass through a topmost press roller 5 and a butt roller 13 between a first mounting plate 3 and a second mounting plate 14, rotating the upper film shaft 9 clockwise, leading one end of the upper film to pass through a plurality of press rollers 5 and butt rollers 13 according to gravity, the worker can penetrate one end of the upper membrane through the bottom surface of the conveying roller 15, then the air cylinder 6 extends to drive the press roller 5 to extrude the upper membrane, so that the press roller 5, the upper membrane and the butt roller 13 are mutually abutted to press the upper membrane, the upper membrane is tensioned, the worker can complete the penetrating work of the upper membrane only by leading one end of the upper membrane through the uppermost press roller 5 and the butt roller 13, the membrane penetrating process is simple and convenient, the membrane penetrating process is greatly simplified, the membrane penetrating efficiency is improved, the upper membrane is more convenient to install, meanwhile, when the lower membrane is installed, the hydraulic rod 18 extends to push the bearing platform 20 to descend, the bearing roller 19 on the top surface of the bearing platform 20 is driven to descend, the worker can directly sleeve the lower membrane on the surface of the lower membrane shaft 17, then the hydraulic rod 18 releases force, under the action of the spring 22, the bearing platform 20 ascends to push the bearing roller 19 to abut against the lower membrane, the lower membrane is lifted by the force of, prevent down the membrane overweight, long-time the use can lead to the problem that membrane axle 17 downward sloping warp down, improve the stability that equipment used, simultaneously, membrane axle 17 is for encorbelmenting the structure down, and the membrane cup joints under being convenient for, and the membrane is under easy to assemble.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The stretch packaging machine convenient for replacing the packaging film is characterized by comprising a stretch packaging machine body (1) and an installation box (2), wherein the installation box (2) is arranged on one side of the stretch packaging machine body (1), a shaft groove (10) is formed in the vertical surface of the installation box (2), a screw rod (12) is vertically arranged in the installation box (2), the bottom surface of the screw rod (12) is inserted in an insertion base (30) and is rotationally connected with the insertion base (30), a sliding block (11) is sleeved on the surface of the screw rod (12) in a threaded manner, an upper film shaft (9) is rotationally connected to the surface of one side of the sliding block (11), the upper film shaft (9) penetrates through the shaft groove (10) and extends to the outer side of the shaft groove (10), a second helical gear (29) is fixedly sleeved on the surface of the bottom of the screw rod (12), and a first helical gear (28) is meshed with one side of the, the screw rod (12) one side fixed mounting has servo motor (27), and servo motor (27) output is connected with first helical gear (28), the vertical fixedly connected with montant (26) of servo motor (27) opposite side, and montant (26) surface slip has cup jointed slide cartridge (25), and slide cartridge (25) are through connecting rod (24) and slider (11) fixed connection, install bin (2) just stands a face fixedly connected with first mounting panel (3) and second mounting panel (14), and first mounting panel (3) surface run through fixedly connected with sleeve (4), and sleeve (4) inside sliding connection has slide bar (7), slide bar (7) one end fixedly connected with (8), and be provided with cylinder (6) between movable plate (8) and first mounting panel (3), and the movable plate (8) opposite side surface mounting has compression roller (5), the fixed surface installs butt roller (13) in second mounting panel (14), compression roller (5) and butt roller (13) below are located stretch wrapping machine body (1) top surface and are provided with conveying roller (15).

2. The stretch packaging machine convenient to change wrapping film of claim 1, characterized in that, stretch packaging machine body (1) one end is erect and is equipped with mounting bracket (23), and mounting bracket (23) inboard is installed and is gone down membrane axle (17) to be provided with bearing platform (20) below going down membrane axle (17), bearing platform (20) underrun spring (22) is connected with mounting bracket (23) bottom surface, it is located mounting bracket (23) fixed surface and is connected with roof (16) to go down membrane axle (17) both sides setting, and roof (16) underrun hydraulic stem (18) is connected with bearing platform (20) both ends, bearing roller (19) are installed to bearing platform (20) top surface under being located lower membrane axle (17).

3. The stretch packaging machine convenient for packaging film replacement according to claim 2, wherein the support between the springs (22) and located on the bottom surfaces of the supporting platform (20) and the mounting frame (23) is provided with a telescopic rod (21), and two ends of the telescopic rod (21) are fixedly connected with the bottom surfaces of the supporting platform (20) and the mounting frame (23) respectively.

4. The stretch wrap machine facilitating wrapping film exchange of claim 2, wherein the spacing between the top surfaces of the carrier rollers (19) is no greater than the diameter of the lower film shaft (17).

5. The stretch packaging machine convenient for packaging film replacement according to claim 1, wherein the surfaces of the compression roller (5) and the abutting rollers (13) are rough structures, and the rotating circle center of the compression roller (5) and the center of a connecting line between two adjacent abutting rollers (13) are positioned on the same straight line.

6. The stretch wrap machine facilitating the change of wrap film of claim 1, wherein the vertical bar (26) is a smooth round bar, and the vertical bar (26) is disposed in parallel with the screw (12).