Feeder of wrapping film machine

Abstract

The utility model discloses a winding film machine feeder which comprises a bottom plate, a recycling box is fixedly arranged at the top end of the bottom plate, a screw rod is movably embedded in the top end of the bottom plate, a sleeve rod is arranged at the top end of the screw rod in a sleeved mode through threads, and a power mechanism driving the screw rod to rotate is arranged on one side of the bottom plate. The electromagnets are started, the film winding rollers are attracted and fixed to the lower ends of the electromagnets, in this way, when a film is used, the electromagnets and the film winding rollers rotate through the movable shafts, smooth use of the film is guaranteed, and after use is completed, the first motor is started to drive the rotating disc to rotate, so that the adjacent film winding rollers move to the position of a use point; the used wrapping film roller rotates to the other side until the wrapping film roller rotates to the lower end position of the trigger rod, the trigger switch is extruded, the electromagnet is closed, the used wrapping film roller falls into the recycling box, recycling work is convenient, and therefore frequent manual up-and-down wrapping film roller is not needed, and one-time feeding is achieved after the wrapping film roller is used.

Description

Technical Field

[0001] The utility model relates to the field of stretch film machine equipment, in particular to a stretch film machine feeder. Background Art

[0002] Stretch film wrapping machine, also known as pallet baler, stretch film wrapping machine, etc., is a special packaging machine designed for mechanized wrapping; it plays an indispensable role in the packaging process of modern enterprises, especially in the packaging process of export-oriented enterprises.

[0003] Stretch film machines generally use stretch film for packaging. When in use, the stretch film is used continuously until it is exhausted, and then it needs to be replaced manually. Each time it is exhausted, it needs to be replaced once. So when a large amount of stretch film is needed for packaging, multiple manual replacements are required, which is time-consuming. Frequent handling and replacement also increases labor intensity. Therefore, a device is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a feeder for a stretch film machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeder for a stretch film machine, comprising a bottom plate, a recycling box is fixedly provided on the top of the bottom plate, a screw is movably inlaid on the top of the bottom plate, a sleeve rod is provided on the top of the screw through a threaded sleeve, a power mechanism for driving the screw to rotate is provided on one side of the bottom plate, a fixing ring is fixedly provided around the outer side of the sleeve rod, a positioning rod is movably inserted on one side of the fixing ring, a first motor is fixedly provided on the top of the sleeve rod, a turntable is fixedly provided on the output end of the first motor, a trigger rod is fixedly provided on the top of the recycling box, a movable shaft is movably inlaid on the turntable, and the movable shaft rotates around its own central axis. A trigger switch is fixedly set on the top end of the shaft, and an electromagnet is fixedly set on the bottom end of the movable shaft. When in use, the electromagnet is started to adsorb and fix the wrapping film roller to the lower end position of the electromagnet. When the film is used, the electromagnet and the wrapping film roller are rotated through the movable shaft to ensure the smooth use of the film. After use, the first motor is started to drive the turntable to rotate, so that the adjacent wrapping film roller moves to the use point. The used wrapping film roller rotates to the other side until it rotates to the lower end position of the trigger rod, and the trigger switch is squeezed to turn off the electromagnet, so that the used wrapping film roller falls into the recycling box, which is convenient for recycling. In this way, there is no need to frequently raise and lower the wrapping film roller manually, and it can be loaded once after use.

[0006] Preferably, the power mechanism includes a second motor, a first gear and a second gear. The second motor is fixed at the top position of the bottom plate, the first gear is fixed around the outside of the screw, and the second gear is fixed at the output end position of the second motor. When in use, the second motor starts to drive the second gear to rotate, thereby driving the first gear to rotate, so that the screw rotates. At this time, the sleeve rod moves up and down along the screw, so as to facilitate the adjustment of the winding height, ensure that the product is evenly wrapped from top to bottom, and ensure the packaging efficiency and quality.

[0007] Preferably, the bottom end of the positioning rod is fixed at the top end of the base plate.

[0008] Preferably, the trigger rod extends to the top of the turntable.

[0009] Preferably, the trigger switch is electrically connected to the electromagnet, and the electromagnet is electrically connected to an external power source via a conductive ring.

[0010] Preferably, the first gear is meshed with the second gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model starts the electromagnet to adsorb and fix the wrapping film roller at the lower end of the electromagnet. When the film is used, the electromagnet and the wrapping film roller rotate through the movable shaft to ensure the smooth use of the film. After use, the first motor starts to drive the turntable to rotate, so that the adjacent wrapping film roller moves to the use point. The used wrapping film roller rotates to the other side until it rotates to the lower end of the trigger rod. The trigger switch is squeezed to turn off the electromagnet, and the used wrapping film roller falls into the recycling box, which is convenient for recycling. In this way, there is no need to frequently manually raise and lower the wrapping film roller, and the material can be loaded once after use.

[0013] 2. When the utility model is in use, the second motor starts to drive the second gear to rotate, thereby driving the first gear to rotate, so that the screw rotates. At this time, the sleeve rod moves up and down along the screw, so as to facilitate the adjustment of the winding height, ensure that the product is evenly wrapped from top to bottom, and ensure the packaging efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a feeder for a stretch film machine according to the utility model;

[0015] Figure 2 This is a bottom view of a feeder for a stretch film machine according to the utility model;

[0016] Figure 3 This is a cross-sectional view of a feeder for a stretch film machine according to the utility model;

[0017] Figure 4It is an enlarged schematic diagram of a feeder A of a stretch film machine of the utility model.

[0018] In the figure: 1. bottom plate; 2. recycling box; 3. screw rod; 4. sleeve rod; 5. fixing ring; 6. turntable; 7. positioning rod; 8. electromagnet; 9. trigger switch; 10. trigger rod; 11. first gear; 12. second gear; 13. second motor; 14. first motor; 15. movable shaft. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a feeder for a stretch film machine, comprising a bottom plate 1, a recycling box 2 is fixedly provided at the top of the bottom plate 1 by bolts, a screw rod 3 is movably inlaid at the top of the bottom plate 1, a sleeve rod 4 is provided at the top of the screw 3 by threaded sleeve connection, a power mechanism for driving the screw rod 3 to rotate is provided on one side of the bottom plate 1, a fixing ring 5 is welded and fixedly provided around the outer side of the sleeve rod 4, a positioning rod 7 is movably inserted and provided on one side of the fixing ring 5, the bottom end of the positioning rod 7 is welded and fixed to the top position of the bottom plate 1, a first motor 14 is fixedly provided at the top position of the sleeve rod 4 by a mounting frame, a turntable 6 is fixedly provided at the output end position of the first motor 14 by a coupling, a trigger rod 10 is welded and fixedly provided at the top of the recycling box 2, the trigger rod 10 extends to the top position of the turntable 6, a movable shaft 15 is movably inlaid on the turntable 6, and the movable shaft 15 rotates around its own central axis, The top of the movable shaft 15 is inlaid with a trigger switch 9, and the bottom of the movable shaft 15 is fixedly provided with an electromagnet 8 by bolts. The trigger switch 9 is electrically connected to the electromagnet 8, and the electromagnet 8 is electrically connected to the external power supply through a conductive ring. When in use, the electromagnet 8 is started to adsorb and fix the wrapping film roller at the lower end position of the electromagnet 8. When the film is used, the electromagnet 8 and the wrapping film roller are rotated through the movable shaft 15 to ensure the smooth use of the film. After use, the first motor 14 is started to drive the turntable 6 to rotate, so that the adjacent wrapping film roller moves to the use point position, and the used wrapping film roller rotates to the other side until it rotates to the lower end position of the trigger rod 10, the trigger switch 9 is squeezed, so that the electromagnet 8 is closed, and the used wrapping film roller falls into the recycling box 2, which is convenient for recycling. In this way, there is no need to frequently manually raise and lower the wrapping film roller, and the material can be loaded once after use.

[0021] The power mechanism includes a second motor 13, a first gear 11 and a second gear 12. The second motor 13 is fixed to the top position of the base plate 1 through a mounting frame. The first gear 11 is welded around and fixed to the outside of the screw 3. The second gear 12 is fixed to the output end of the second motor 13 through a coupling. The first gear 11 is meshed with the second gear 12. When in use, the second motor 13 is started to drive the second gear 12 to rotate, thereby driving the first gear 11 to rotate, so that the screw 3 rotates. At this time, the sleeve rod 4 moves up and down along the screw 3, so as to facilitate the adjustment of the winding height, ensure that the product is evenly wrapped from top to bottom, and ensure the packaging efficiency and quality.

[0022] Working principle: when in use, the electromagnet 8 is started, and the wrapping film roller is adsorbed and fixed at the lower end position of the electromagnet 8. When the film is used, the electromagnet 8 and the wrapping film roller are rotated through the movable shaft 15 to ensure the smooth use of the film. After use, the first motor 14 is started to drive the turntable 6 to rotate, so that the adjacent wrapping film roller moves to the use point position. The used wrapping film roller rotates to the other side until it rotates to the lower end position of the trigger rod 10, and the trigger switch 9 is squeezed, so that the electromagnet 8 is closed, and the used wrapping film roller falls into the recycling box 2, which is convenient for recycling. In this way, there is no need to frequently manually raise and lower the wrapping film roller, and it can be loaded once after use; when in use, the second motor 13 is started to drive the second gear 12 to rotate, thereby driving the first gear 11 to rotate, so that the screw 3 rotates, and the sleeve rod 4 moves up and down along the screw 3 at this time, so as to facilitate the adjustment of the winding height.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeder for a stretch film machine, comprising a bottom plate (1), characterized in that: A recycling box (2) is fixedly arranged at the top of the bottom plate (1), a screw rod (3) is movably embedded at the top of the bottom plate (1), a sleeve rod (4) is arranged at the top of the screw rod (3) through a threaded sleeve connection, a power mechanism for driving the screw rod (3) to rotate is arranged on one side of the bottom plate (1), a fixing ring (5) is fixedly arranged around the outer side of the sleeve rod (4), a positioning rod (7) is movably inserted on one side of the fixing ring (5), a first motor (14) is fixedly arranged at the top of the sleeve rod (4), a rotating disk (6) is fixedly arranged at the output end of the first motor (14), a trigger rod (10) is fixedly arranged at the top of the recycling box (2), a movable shaft (15) is movably embedded on the rotating disk (6), a trigger switch (9) is fixedly embedded at the top of the movable shaft (15), and an electromagnet (8) is fixedly arranged at the bottom of the movable shaft (15).

2. A feeder for a stretch film machine according to claim 1, characterized in that: The power mechanism comprises a second motor (13), a first gear (11) and a second gear (12); the second motor (13) is fixed at the top end of the base plate (1); the first gear (11) is fixed around the outside of the screw rod (3); and the second gear (12) is fixed at the output end of the second motor (13).

3. A feeder for a stretch film machine according to claim 2, characterized in that: The bottom end of the positioning rod (7) is fixed at the top end of the bottom plate (1).

4. A feeder for a stretch film machine according to claim 3, characterized in that: The trigger rod (10) extends to the top end of the rotating disk (6).

5. A feeder for a stretch film machine according to claim 4, characterized in that: The trigger switch (9) is electrically connected to the electromagnet (8), and the electromagnet (8) is electrically connected to an external power source via a conductive ring.

6. A feeder for a stretch film machine according to claim 5, characterized in that: The first gear (11) is meshed with the second gear (12).

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