CN217708198U

CN217708198U - Tensile membrane deviation correcting device

Info

Publication number: CN217708198U
Application number: CN202222078215.8U
Authority: CN
Inventors: 闫栋梁; 于少钦; 闫照霞
Original assignee: Qingdao Chenchen Packaging Products Co ltd
Current assignee: Qingdao Chenchen Packaging Products Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-01
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a stretch film deviation correcting device, comprising a base plate, first mounting bracket, two are all installed to the upper end left part and the upper end right part of bottom plate the equal swing joint in upper end of first mounting bracket has first roller, the upper end mid-mounting of bottom plate has two bilateral symmetry distribution's first guide rail, two the common swing joint in surface of first guide rail has the second mounting bracket, the upper end swing joint of second mounting bracket has the second roller, deviation correcting part and adjusting device are installed respectively to left part and upper end middle right part in the upper end of bottom plate, front-mounted has first motor in the upper end of bottom plate. A tensile membrane deviation correcting device, through setting up the not unidimensional membrane of part of rectifying, need not to dismantle, easy operation has improved work efficiency, can adjust the quality of membrane rolling through setting up the tension that adjusting device can be to the membrane rolling.

Description

Tensile membrane deviation correcting device

Technical Field

The utility model relates to a tensile membrane technical field that rectifies, in particular to tensile membrane deviation correcting device.

Background

At present, a stretch film is also called a winding film, is one of common packaging materials, has the effects of moisture protection and dust prevention, and is widely used in the logistics transportation process of commodities, the stretch film needs to be rolled up and stored by using a special winding drum after production, the transportation and the storage after the production are convenient, but when the stretch film is rolled up after the production, the phenomenon of deviation generally exists, and the position of the stretch film is generally corrected by using a deviation correcting device in the prior art.

The prior art (application number: 201820030823.2) discloses a stretching film deviation correcting device, wherein lifting cylinders are arranged on the left side and the right side of the front end and the left side and the rear end of a base, conveying rollers are arranged between the lifting cylinders, a sliding chute is arranged between the front group of conveying rollers and the rear group of conveying rollers, a deviation correcting sliding table is arranged at the top end of the sliding chute, a deviation correcting cylinder is arranged at the left end of the deviation correcting sliding table, supporting plates are arranged at the left end and the right end of the deviation correcting sliding table, deviation correcting rollers are arranged between the supporting plates, a pressing cylinder is arranged on the outer side of the supporting plates, a pressing roller is arranged between the pressing cylinder, and infrared sensors are arranged on the left side and the right side between the conveying rollers and the deviation correcting sliding table at the front end;

although above-mentioned patent takes place to remove through setting up infrared ray sensor and the cylinder of rectifying a deviation and cooperate the drive roller of rectifying a deviation jointly to rectifying a deviation to tensile membrane, when adjusting the membrane of different width, need rectify the position of pole two and dismantle to this adjusts infrared ray sensor's position, and it is comparatively loaded down with trivial details nevertheless to dismantle the process, leads to regulating speed slow, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a tensile membrane deviation correcting device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a stretch film deviation correcting device, includes the bottom plate, first mounting bracket, two are all installed to the upper end left part and the upper end right part of bottom plate the equal swing joint in upper end of first mounting bracket has first roller, the upper end mid-mounting of bottom plate has two bilateral symmetry distribution's first guide rail, two the common swing joint in surface of first guide rail has the second mounting bracket, the upper end swing joint of second mounting bracket has the second roller, deviation correcting part and adjusting device are installed respectively to left part and upper end middle right part in the upper end of bottom plate, the forward-mounted has first motor in the upper end of bottom plate, the output transmission of first motor is connected with the lead screw, the rear end screw thread of lead screw alternates to the antetheca and swing joint of second mounting bracket have first mount pad.

In order to adapt to the membrane setting of different width the part of rectifying, the part of rectifying include with second guide rail second motor, the second guide rail is provided with two and is about distribution, two the common swing joint in surface of second guide rail has two movable plates, two common screw interlude is connected with positive and negative threaded rod between the movable plate, the front end activity of positive and negative threaded rod has the second mount pad, the output and the positive and negative threaded rod transmission of second motor are connected, two the one end that the movable plate is close to each other all is provided with the sensor of rectifying.

Adjusting device sets up in order to adjust the tension of membrane, adjusting device includes electronic jar, right part in the upper end of bottom plate is installed to electronic jar, electronic jar's output is provided with force sensor, force sensor's upper end is provided with the notch plate, swing joint has the third roller in the notch plate.

Preferably, the second motor, the first mounting seat and the second mounting seat are all mounted on the bottom plate.

Preferably, the two second guide rails are both installed in the middle left part of the upper end of the bottom plate.

Preferably, the PLC control box is installed to the right part before the upper end of bottom plate, first motor, second motor, sensor and the force sensor all with PLC control box electric connection of rectifying.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a tensile membrane deviation correcting device can adapt to not unidimensional membrane fast through setting up the part of rectifying, during the use, when the membrane is narrower, control the second motor through the PLC control box and drive positive and negative threaded rod and rotate, two movable plates are close to each other, drive the sensor of rectifying and are close to the membrane, the position of back regulation second roller, on the contrary, when the membrane is wider, control the reversal of second motor, drive the sensor of rectifying and keep away from the membrane, then adjust the position of second roller, just can adjust the position of the sensor of rectifying fast, need not to dismantle, easy operation has improved work efficiency;

2. the utility model relates to a tensile membrane deviation correcting device can adjust the tension of membrane rolling through setting up adjusting device, during the use, adjust electronic jar output extension or shorten through the PLC control box, force transducer receives pressure and shows signal transmission for the PLC control box, then adjusts according to numerical value, avoids tension too big to lead to the rolling tension too tight, and the film produces the wrinkle easily to and tension is not enough, makes the air amount between the rete too much, guarantees the quality of membrane rolling.

Drawings

Fig. 1 is a schematic view of the overall structure of the stretching film deviation rectifying device of the present invention;

fig. 2 is a schematic view of the overall structure of the first mounting seat of the stretch film deviation rectifying device of the present invention;

FIG. 3 is a schematic view of the whole structure of a deviation rectifying component of the deviation rectifying device for stretch film of the present invention;

fig. 4 is the utility model relates to a tensile membrane deviation correcting device's overall structure schematic diagram.

In the figure: 1. a base plate; 2. a first mounting bracket; 3. a first roller shaft; 4. a PLC control box; 5. an adjustment device; 6. a second mounting bracket; 7. a second roller shaft; 8. a deviation rectifying component; 9. a first motor; 10. a screw rod; 11. a first guide rail; 12. a first mounting seat; 81. a second motor; 82. a positive and negative threaded rod; 83. a second mounting seat; 84. a second guide rail; 85. moving the plate; 86. a deviation rectifying sensor; 51. an electric cylinder; 52. a tension sensor; 53. a concave plate; 54. a third roll shaft.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a stretch film deviation correcting device, including a bottom plate 1, first mounting bracket 2 is all installed to the upper end left part and the upper end right part of bottom plate 1, the equal swing joint in upper end of two first mounting brackets 2 has first roller 3, the upper end mid-mounting of bottom plate 1 has two bilateral symmetry's first guide rail 11, the common swing joint in surface of two first guide rail 11 has second mounting bracket 6, the upper end swing joint of second mounting bracket 6 has second roller 7, deviation correcting part 8 and adjusting device 5 are installed respectively to the upper end middle left part and the upper end middle right part of bottom plate 1, forward portion installs first motor 9 in the upper end of bottom plate 1, the output transmission of first motor 9 is connected with lead screw 10, the rear end screw thread of lead screw 10 alternates to the antetheca of second mounting bracket 6 and swing joint has first mount pad 12.

The deviation rectifying part 8 comprises a second motor 81 and a second guide rail 84, the second guide rail 84 is provided with two parts which are distributed left and right, the surfaces of the two second guide rails 84 are movably connected with two movable plates 85 together, a positive and negative threaded rod 82 is in threaded insertion connection between the two movable plates 85 together, a second mounting seat 83 is movably arranged at the front end of the positive and negative threaded rod 82, the output end of the second motor 81 is in transmission connection with the positive and negative threaded rod 82, the two movable plates 85 are close to each other, the deviation rectifying sensor 86 is US-400S in model, the deviation rectifying part 8 is used for rapidly adapting to films of different sizes, the position of the deviation rectifying sensor 86 can be rapidly adjusted without being disassembled, the operation is simple, the working efficiency is improved, when the films are narrow, the second motor 81 is controlled to drive the positive and negative threaded rod 82 to rotate through the PLC control box 4, the two movable plates 85 are close to each other, the deviation rectifying sensor 86 is driven to be close to the films, the position of the second roller 7 is adjusted afterwards, the other is opposite, and when the films are wider, the second motor 81 is controlled to rotate, the deviation rectifying sensor 86 is driven to be far away from the films, and the position of the second roller 7 is adjusted.

Adjusting device 5 includes electronic jar 51, right part in the upper end of bottom plate 1 is installed to electronic jar 51, electronic jar 51's output is provided with force sensor 52, force sensor 52's upper end is provided with notch plate 53, swing joint has third roller 54 in the notch plate 53, adjusting device 5 is used for adjusting the tension of membrane rolling, it is too tight to avoid the too big rolling that leads to of tension, the membrane produces the wrinkle easily, and tension is not enough, make the air quantity between the rete too much, guarantee the quality of membrane rolling, during the use, adjust electronic jar 51 output extension or shorten through PLC control box 4, force sensor 52 receives pressure and gives PLC control box 4 demonstration with signal transmission, then adjust according to numerical value.

Two second guide rails 84 all install left part in the upper end of bottom plate 1, PLC control box 4 is installed to right part before the upper end of bottom plate 1, first motor 9, second motor 81, sensor 86 and the tension sensor 52 of rectifying all with PLC control box 4 electric connection, first motor 9 and second motor 81 have self-locking function, second motor 81, first mount pad 12 and second mount pad 83 are all installed on bottom plate 1, PLC control box 4 can load the interior storage of memory and carry out control command at any time, PLC control box 4 is by inside CPU, instruction and data memory, input/output unit, the power module, the unit makes up the modularization such as digital simulation.

It should be noted that, the utility model relates to a stretched film deviation rectifying device, when in use, one end of the stretched film sequentially passes through the lower surface of the first roller shaft 3 on the left side, the upper surface of the second roller shaft 7, the lower surface of the third roller shaft 54 and the upper surface of the first roller shaft 3, then is connected with a winding machine, the distance between the deviation rectifying sensors 86 is adjusted according to the width of the film, when the film is narrow, the second motor 81 is controlled by the PLC control box 4 to drive the positive and negative threaded rod 82 to rotate, the two moving plates 85 are close to each other to drive the deviation rectifying sensors 86 to approach the film, then the first motor 9 is controlled by the PLC control box 4 to drive the lead screw 10 to rotate, so as to adjust the position of the second roller shaft 7, conversely, when the film is wide, the second motor 81 is controlled to rotate reversely, the deviation rectifying sensors 86 are driven to keep away from the film, then the position of the second roller shaft 7 is adjusted, the output end of the electric cylinder 51 is adjusted to extend or shorten by the PLC control box 4, when the tension sensor 52 is pressed, the elastic body in the tension sensor 52 elastically deforms under the action of external force, so that the resistance strain gauge adhered to the surface of the tension sensor also deforms, the resistance value of the resistance strain gauge changes after the resistance strain gauge deforms, then a signal is transmitted to the PLC control box 4 to be displayed, then the signal is adjusted according to the value, the condition that the winding is too tight due to too large tension, the film is easy to wrinkle, the tension is insufficient, the air amount between film layers is too much, then the winding is started, when the film deviates, the edge position of the film is detected by high-frequency ultrasonic waves emitted by the front side deviation rectifying sensor 86, the signal is transmitted to the PLC control box 4, the PLC control box 4 controls the first motor 9 to drive the screw rod 10 to rotate, the screw rod 10 drives the second mounting frame 6 and the second roller shaft 7 to move backwards, and conversely, when the rear side deviation rectifying sensor 86 detects, the second roller 7 is moved forward to correct the position of the film.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tensile membrane deviation correcting device, includes bottom plate (1), its characterized in that: first mounting bracket (2), two are all installed to the upper end left part and the upper end right part of bottom plate (1) the equal swing joint in upper end of first mounting bracket (2) has first roller (3), the upper end mid-mounting of bottom plate (1) has first guide rail (11) of two bilateral symmetry distributions, two the common swing joint in surface of first guide rail (11) has second mounting bracket (6), the upper end swing joint of second mounting bracket (6) has second roller (7), install respectively in left part and the upper end in the upper end of bottom plate (1) and rectify part (8) and adjusting device (5), anterior installation has first motor (9) in the upper end of bottom plate (1), the output transmission of first motor (9) is connected with lead screw (10), the rear end screw thread of lead screw (10) alternates to the antetheca and swing joint of second mounting bracket (6) has first mount pad (12).

2. The stretched film deviation rectifying device according to claim 1, wherein: deviation correcting part (8) include with second guide rail (84) second motor (81), second guide rail (84) are provided with two and are left right distribution, two the common swing joint in surface of second guide rail (84) has two movable plates (85), two common screw thread interlude is connected with positive and negative threaded rod (82) between movable plate (85), the front end activity of positive and negative threaded rod (82) has second mount pad (83), the output and positive and negative threaded rod (82) transmission of second motor (81) are connected, two the one end that movable plate (85) are close to each other all is provided with deviation correcting sensor (86).

3. The stretched film deviation rectifying device according to claim 2, wherein: adjusting device (5) are including electronic jar (51), right part in the upper end of bottom plate (1) is installed in electronic jar (51), the output of electronic jar (51) is provided with force sensor (52), the upper end of force sensor (52) is provided with notch plate (53), swing joint has third roller (54) in notch plate (53).

4. The stretched film deviation rectifying device according to claim 3, wherein: the two second guide rails (84) are arranged at the middle left part of the upper end of the bottom plate (1).

5. The stretch film deviation correcting device according to claim 4, wherein: PLC control box (4) are installed to the right part before the upper end of bottom plate (1), first motor (9), second motor (81), sensor (86) and the force sensor (52) of rectifying all with PLC control box (4) electric connection.

6. The stretched film deviation rectifying device according to claim 5, wherein: and the second motor (81), the first mounting seat (12) and the second mounting seat (83) are all mounted on the bottom plate (1).