CN221216472U - Stretching film deviation correcting device - Google Patents

Stretching film deviation correcting device Download PDF

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Publication number
CN221216472U
CN221216472U CN202322895492.2U CN202322895492U CN221216472U CN 221216472 U CN221216472 U CN 221216472U CN 202322895492 U CN202322895492 U CN 202322895492U CN 221216472 U CN221216472 U CN 221216472U
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China
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deviation correcting
base
correcting device
adjusting
gear
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CN202322895492.2U
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Chinese (zh)
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赵春晓
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Shandong Huajing Chemical Products Co ltd
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Shandong Huajing Chemical Products Co ltd
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Abstract

The utility model discloses a stretching film deviation correcting device which comprises a base, wherein the upper end of the base is connected with a moving frame in a sliding manner through a track structure, a first deviation correcting roller is rotatably arranged on the moving frame, a second deviation correcting roller is movably arranged on the moving frame, an adjusting chamber is arranged in the base, a first motor is fixedly arranged at the lower end of the base, a driving end of the first motor is fixedly connected with a first gear through the adjusting chamber, the first gear is in meshed connection with two L-shaped racks, the lower end of each rack is connected with the adjusting chamber in a sliding manner through the track structure, an adjusting plate is fixedly arranged at the upper end of each rack, deviation correcting sensors are arranged at the upper end of each adjusting plate through the adjusting chamber, the distance between the two deviation correcting sensors can be quickly adjusted, disassembly and installation are not needed, the downward moving position of the tension roller can be adjusted, the stretching film tensioning degree can be adjusted, and the elasticity of a spring can be adjusted while the stretching film is corrected.

Description

Stretching film deviation correcting device
Technical Field
The utility model relates to the technical field of stretched film production, in particular to a stretched film deviation correcting device.
Background
The stretch film has the effects of moisture resistance and dust resistance, and is widely applied to the logistics transportation process of commodities. The stretched film production can need to be rolled up for storage, and in the winding process, the phenomenon of left and right deviation of the stretched film often occurs, so that the position of the stretched film needs to be corrected by using a correction device. The deviation correcting device usually adopts devices such as a deviation correcting sensor and the like to detect when the stretching film deviates. When the existing stretching film deviation correcting device is used, when stretching films with different widths are required to be corrected, the two deviation correcting sensors are required to be detached for position adjustment, then the deviation correcting sensors are installed, the whole process is complex, the position adjustment speed of the deviation correcting sensors is low, and therefore the working efficiency of stretching film winding is reduced; secondly, the existing stretch film deviation correcting device is not provided with a tension adjusting component in the using process, so that the stretch film is easy to wrinkle in the deviation correcting process, and the quality of the stretch film roll wound by the stretch film is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a stretched film deviation correcting device, which aims to solve the technical problem that the position adjusting speed of a deviation correcting sensor is slower when the stretched films with different widths are required to be corrected in the use process of the existing stretched film deviation correcting device in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stretch film deviation correcting device, includes the base, the base upper end has a movable frame through track structure sliding connection, the last rotation of movable frame is equipped with first deviation correcting roller, the last activity of movable frame is equipped with the second deviation correcting roller, be equipped with the regulating chamber in the base, the base lower extreme is fixedly equipped with first motor, first motor drive end passes regulating chamber fixedly connected with first gear, first gear engagement is connected with the rack of two L types, every rack lower extreme passes through track structure and regulating chamber sliding connection, the rack upper end is fixedly equipped with the regulating plate, the regulating plate upper end passes the regulating chamber and installs the sensor of rectifying, the base upper end is equipped with two regulating grooves with regulating plate matched with;
the base is fixedly provided with a support, two limiting grooves are formed in the support, a lifting frame is movably arranged in each limiting groove, and tension rollers are rotatably arranged on the lifting frame.
The utility model is further characterized in that the bracket is rotatably provided with two driving rollers, so that the stretching film can be conveniently driven.
The utility model is further characterized in that a screw rod is fixedly arranged at the upper end of the lifting frame, the screw rod is in threaded connection with a rotary cylinder, and the rotary cylinder is in rotary connection with the bracket so as to facilitate the movement of the screw rod.
The utility model is further characterized in that a toothed belt is arranged on the outer side of the rotary cylinder, and the toothed belt is connected with a second gear in a meshed manner so as to facilitate the rotation of the rotary cylinder.
The utility model is further characterized in that a second motor is fixedly arranged at the upper end of the bracket, and the driving end of the second motor penetrates through the bracket to be fixedly connected with the second gear, so that the second gear can rotate conveniently.
The utility model is further characterized in that the electric push rod is fixedly arranged on the base, and the driving end of the electric push rod is fixedly connected with the movable frame, so that the movable frame can move conveniently.
The utility model is further characterized in that two moving grooves are formed in the moving frame, a screw is fixedly arranged in each moving groove, a moving seat is movably arranged on each screw, and the two moving seats are uniformly connected with the second deviation correcting roller in a rotating way, so that the second deviation correcting roller can conveniently move.
The utility model is further characterized in that a spring is movably sleeved on the outer side of the screw, and the screw is connected with an adjusting seat in a threaded manner, so that the adjusting seat can move conveniently.
Compared with the prior art, the utility model provides a stretching film deviation correcting device, which has the following beneficial effects:
1. Through base, regulating chamber, first motor, first gear, rack, regulating plate, rectify sensor and adjustment tank and cooperate, can be when rectifying to the tensile membrane of different width, the distance between two rectification sensors of fast adjustment need not to dismantle and install the sensor of rectifying, easy operation has improved the speed of rectifying sensor position adjustment to tensile membrane winding work efficiency has been improved.
2. Through support, spacing groove, crane, tension roller, driving roller, lead screw, rotary drum, toothed belt, second gear and second motor matched with, can adjust the position of tension roller downwardly moving to adjust tensile membrane taut degree, avoid because tensile membrane is not hard up to lead to the fact the phenomenon of rectifying the in-process production fold, ensured the quality of tensile membrane book after the tensile membrane winding.
3. Through base, movable frame, first roller, second roller, electric putter, movable groove, screw rod, movable seat, spring and regulation seat cooperate, can rectify the tensile membrane, simultaneously, can adjust the elasticity of spring, prolonged the life of spring to, the spring is convenient for change, thereby has improved the work efficiency of maintenance.
Drawings
FIG. 1 is a schematic view of the whole structure of a stretch film deviation correcting device in an unused state;
FIG. 2 is a schematic cross-sectional view of the adjusting chamber and its connecting parts after the deviation correcting sensor is adjusted;
FIG. 3 is a schematic diagram of the structure of the first gear and its connecting parts after the adjustment of the deviation correcting sensor;
FIG. 4 is a schematic cross-sectional view of a bracket and its connecting members in a state where tension rollers are adjusted;
Fig. 5 is a schematic sectional structure of the movable frame and its connection parts in a state in which the adjustment seat is adjusted.
In the figure: 1. a base; 2. a moving rack; 3. a first deviation correcting roller; 4. a second deviation correcting roller; 5. a conditioning chamber; 6. a first motor; 7. a first gear; 8. a rack; 9. an adjusting plate; 10. a correction sensor; 11. an adjustment tank; 12. a bracket; 13. a limit groove; 14. a lifting frame; 15. a tension roller; 16. a driving roller; 17. a screw rod; 18. a rotary drum; 19. a toothed belt; 20. a second gear; 21. a second motor; 22. an electric push rod; 23. a moving groove; 24. a screw; 25. a movable seat; 26. a spring; 27. and (5) adjusting the seat.
Description of the embodiments
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-5, a stretched film deviation correcting device comprises a base 1, wherein the upper end of the base 1 is slidably connected with a movable frame 2 through a track structure, a first deviation correcting roller 3 is rotatably arranged on the movable frame 2, a second deviation correcting roller 4 is movably arranged on the movable frame 2, an adjusting chamber 5 is arranged in the base 1, a first motor 6 is fixedly arranged at the lower end of the base 1, the driving end of the first motor 6 penetrates through the adjusting chamber 5 and is fixedly connected with a first gear 7, the first gear 7 is in meshed connection with two L-shaped racks 8, the lower end of each rack 8 is slidably connected with the adjusting chamber 5 through a track structure, an adjusting plate 9 is fixedly arranged at the upper end of each rack 8, a deviation correcting sensor 10 is arranged at the upper end of each adjusting plate 9 penetrating through the adjusting chamber 5, and two adjusting grooves 11 matched with the adjusting plate 9 are formed in the upper end of the base 1;
The base 1 is fixedly provided with a support 12, two limiting grooves 13 are formed in the support 12, a lifting frame 14 is movably arranged in each limiting groove 13, and tension rollers 15 are rotatably arranged on the lifting frame 14.
In this embodiment, the first motor 6 is started, the first motor 6 drives the first gear 7 to rotate, the first gear 7 drives the two racks 8 to move along the adjusting chamber 5 in the adjacent direction, the racks 8 drive the adjusting plate 9 and the deviation correcting sensors 10 mounted on the adjusting plate 9 to move, so that the distance between the two deviation correcting sensors 10 is shortened, and when the first motor 6 rotates reversely, the distance between the two deviation correcting sensors 10 is prolonged, so that the distance between the two deviation correcting sensors 10 is quickly adjusted according to the width of the stretching film to be corrected.
More specifically, after the two infrared sensors adjust positions according to the width of the stretched film, when the lifting frame 14 can move along the two limiting grooves 13, the lifting frame 14 drives the tension roller 15 to move, so that the tension roller 15 pushes the stretched film, and the tension of the stretched film is changed.
Referring to fig. 4, as one embodiment of the rotation of the driving roller 16: two driving rollers 16 are rotatably arranged on the bracket 12.
Specifically, the two driving rollers 16 are rotatable on the frame 12.
Referring to fig. 1 and 4, as one embodiment of moving the screw 17: a screw rod 17 is fixedly arranged at the upper end of the lifting frame 14, the screw rod 17 is in threaded connection with a rotary cylinder 18, and the rotary cylinder 18 is in rotary connection with the bracket 12.
Specifically, as the rotary drum 18 rotates, the rotary drum 18 moves the lead screw downward.
Referring to fig. 1 and 4, as one embodiment of moving the toothed belt 19: the outside of the rotary cylinder 18 is provided with a toothed belt 19, and the toothed belt 19 is connected with a second gear 20 in a meshed manner.
Specifically, when the second gear 20 rotates, the second gear 20 drives the toothed belt 19 to rotate, and the toothed belt 19 drives the rotary drum 18 to rotate.
Referring to fig. 1 and 4, as one embodiment of rotating the second gear 20: the upper end of the bracket 12 is fixedly provided with a second motor 21, and the driving end of the second motor 21 penetrates through the bracket 12 and is fixedly connected with a second gear 20.
Specifically, the second motor 21 is started, and the second motor 21 drives the second gear 20 to rotate.
Referring to fig. 1, as an embodiment of moving the moving frame 2: the electric push rod 22 is fixedly arranged on the base 1, and the driving end of the electric push rod 22 is fixedly connected with the movable frame 2.
Specifically, the electric push rod 22 is started, and the electric push rod 22 drives the movable frame 2 to move.
Referring to fig. 1 and 5, as an embodiment of moving the second deviation correcting roller 4: two moving grooves 23 are formed in the moving frame 2, a screw 24 is fixedly arranged in each moving groove 23, a moving seat 25 is movably arranged on each screw 24, and the two moving seats 25 are uniformly connected with the second deviation correcting roller 4 in a rotating mode.
Specifically, the moving seat 25 can move along the moving groove 23, and the moving seat 25 drives the second deviation correcting roller 4 to move.
Referring to fig. 1 and 5, as one embodiment of the spring force of the adjusting spring 26: the outside of the screw 24 is movably sleeved with a spring 26, and the screw 24 is connected with an adjusting seat 27 in a threaded manner.
Specifically, the adjustment seat 27 is rotated, and the adjustment seat 27 is moved downward while being rotated, so that the distance between the adjustment seat 27 and the lower end of the moving groove 23 is shortened, thereby increasing the elastic force of the spring 26.
In summary, the whole device is in use:
When the stretching films with different widths are required to be rectified, a PLC controller is arranged on one side of the bracket 12 and is respectively and electrically connected with the first motor 6, the rectification sensor 10, the second motor 21 and the electric push rod 22. The PLC controller controls and starts the first motor 6, the first motor 6 drives the first gear 7 to rotate, the first gear 7 drives the two racks 8 to move along the adjusting chamber 5 towards the adjacent direction, the racks 8 drive the adjusting plate 9 and the deviation correcting sensors 10 mounted on the adjusting plate 9 to move, the distance between the two deviation correcting sensors 10 is shortened, when the first motor 6 rotates reversely, the distance between the two deviation correcting sensors 10 is prolonged, and therefore the distance between the two deviation correcting sensors 10 is rapidly adjusted according to the width of a stretching film needing deviation correction.
When the stretching film is in a transmission state, the stretching film is placed above the two transmission rollers 16 and below the tension roller 15, then passes between the first deviation correcting roller 3 and the second deviation correcting roller 4, the second deviation correcting roller 4 moves upwards according to the thickness of the stretching film, the second deviation correcting roller 4 drives the movable seat 25 to move along the movable groove 23, the spring 26 is compressed, the second deviation correcting roller 4 clamps the stretching film with the first deviation correcting roller 3 under the pushing of the spring 26, and when the stretching film moves, the first deviation correcting roller 3 and the second deviation correcting roller 4 rotate to transmit the stretching film. When the spring 26 is lowered by the elastic force for a long time, the adjusting seat 27 is rotated and simultaneously the adjusting seat 27 is moved downward, so that the distance between the adjusting seat 27 and the lower end of the moving groove 23 is shortened, thereby increasing the elastic force of the spring 26. The adjustment seat 27 can also be rotated in the opposite direction so that the adjustment seat 27 is removed for replacement of the spring 26. When the two correction sensors 10 sense the deviation of the stretched film, the PLC controller controls the electric push rod 22 to start, the electric push rod 22 drives the movable frame 2 to move along the sliding connection with the base 1, and the movable frame 2 drives the first correction roller 3, the second correction roller 4 and the stretched film to move, so that the stretched film is corrected. The principle that the deviation correcting sensor 10 transmits signals to the PLC controller and controls the electric push rod 22 is the prior art, and will not be described herein. The model of the deviation correcting sensor 10 is as follows: US-400S.
When the stretched film is in a loose state in the deviation correcting process, the PLC controller controls to start the second motor 21, the second motor 21 drives the second gear 20 to rotate, the second gear 20 drives the toothed belt 19 to rotate, the toothed belt 19 drives the rotary drum 18 to rotate, the rotary drum 18 enables the screw rod 17 to move downwards, the screw rod 17 drives the lifting frame 14 to move downwards along the two limiting grooves 13, the lifting frame 14 drives the tension roller 15 to move downwards, the tension roller 15 pushes the stretched film between the two driving rollers 16, and the stretched film is tensioned, so that the tension of the stretched film is changed.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a stretch film deviation correcting device, includes base (1), characterized by: the automatic correction device is characterized in that the upper end of the base (1) is slidably connected with a movable frame (2) through a track structure, a first correction roller (3) is rotatably arranged on the movable frame (2), a second correction roller (4) is movably arranged on the movable frame (2), an adjusting chamber (5) is arranged in the base (1), a first motor (6) is fixedly arranged at the lower end of the base (1), a driving end of the first motor (6) penetrates through the adjusting chamber (5) and is fixedly connected with a first gear (7), the first gear (7) is in meshed connection with two L-shaped racks (8), the lower ends of each racks (8) are slidably connected with the adjusting chamber (5) through the track structure, an adjusting plate (9) is fixedly arranged at the upper end of each rack (8), a correction sensor (10) is arranged at the upper end of each adjusting plate (9) in a penetrating through the adjusting chamber (5), and two adjusting grooves (11) matched with the adjusting plate (9) are formed in the upper end of the base (1).
The base (1) is fixedly provided with a support (12), two limiting grooves (13) are formed in the support (12), a lifting frame (14) is movably arranged in each limiting groove (13), and tension rollers (15) are rotatably arranged on the lifting frame (14).
2. The stretch film deviation correcting device according to claim 1, wherein: two driving rollers (16) are rotatably arranged on the bracket (12).
3. The stretch film deviation correcting device according to claim 2, wherein: the lifting frame is characterized in that a screw rod (17) is fixedly arranged at the upper end of the lifting frame (14), the screw rod (17) is in threaded connection with a rotary cylinder (18), and the rotary cylinder (18) is in rotary connection with the bracket (12).
4. A stretch film deviation correcting device according to claim 3, wherein: the outside of the rotary cylinder (18) is provided with a toothed belt (19), and the toothed belt (19) is connected with a second gear (20) in a meshed manner.
5. The stretch film deviation correcting device according to claim 4, wherein: the upper end of the bracket (12) is fixedly provided with a second motor (21), and the driving end of the second motor (21) penetrates through the bracket (12) to be fixedly connected with a second gear (20).
6. A stretch film deviation correcting device according to any one of claims 1 or 2, wherein: an electric push rod (22) is fixedly arranged on the base (1), and the driving end of the electric push rod (22) is fixedly connected with the movable frame (2).
7. The stretch film deviation correcting device according to claim 6, wherein: two moving grooves (23) are formed in the moving frame (2), a screw (24) is fixedly arranged in each moving groove (23), a moving seat (25) is movably arranged on each screw (24), and two moving seats (25) are uniformly connected with the second deviation correcting roller (4) in a rotating mode.
8. The stretch film deviation correcting device according to claim 7, wherein: the outside of the screw rod (24) is movably sleeved with a spring (26), and the screw rod (24) is connected with an adjusting seat (27) in a threaded manner.
CN202322895492.2U 2023-10-27 2023-10-27 Stretching film deviation correcting device Active CN221216472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322895492.2U CN221216472U (en) 2023-10-27 2023-10-27 Stretching film deviation correcting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322895492.2U CN221216472U (en) 2023-10-27 2023-10-27 Stretching film deviation correcting device

Publications (1)

Publication Number Publication Date
CN221216472U true CN221216472U (en) 2024-06-25

Family

ID=91577666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322895492.2U Active CN221216472U (en) 2023-10-27 2023-10-27 Stretching film deviation correcting device

Country Status (1)

Country Link
CN (1) CN221216472U (en)

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