Plastic film packing machine

Abstract

The utility model relates to the technical field of packaging machines, and discloses a plastic film packaging machine, which solves the problem that the existing plastic film packaging machine is inconvenient to quickly install and position a plastic film winding drum, and comprises a support frame, a rotary support disc is arranged at the bottom end in the support frame, and is connected with the support frame through a rotary driving component; a hydraulic rod is arranged at one end of the top of the supporting frame, a limiting pressing disc is arranged at the bottom of the hydraulic rod, a first servo motor is arranged at the other end of the top of the supporting frame, a vertical sliding groove is formed in one side in the supporting frame, a first lead screw is arranged in the vertical sliding groove, and a plastic film winding drum supporting mechanism is arranged on one side in the supporting frame. The plastic film winding drum supporting mechanism is composed of a lifting supporting plate, a supporting stand column, a supporting tray, a damping shaft and an inner supporting assembly. The inner supporting assembly is composed of a second servo motor, a second lead screw, a positioning sliding block, a first inner supporting body, a second inner supporting body and a plurality of tension springs. By means of the plastic film packing machine, the plastic film winding drum can be conveniently and rapidly installed and positioned.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packing machine technical field, concretely is a plastic film packing machine. BACKGROUND

[0002] The plastic film packing machine is used for winding and packing some goods to protect and cover the goods, and facilitates the overall transportation of the goods in the later period. When the plastic film packing machine is used, the plastic film reel needs to be installed and limited. In the packing process, the plastic film can be unwound with the rotation of the goods, thereby realizing the packing work. In the process of continuous packing, the plastic film reel needs to be replaced. The existing packing machine has two ways to install the plastic film reel. One is to support the plastic film reel by a support column. The plastic film reel is in a movable state. This way can easily cause the plastic film to loosen when the plastic film is unwound, affecting the packaging effect. The other way is to clamp and position the plastic film reel by a limiting installation mechanism. However, manual operation is generally required, which is troublesome. Therefore, the present application provides a plastic film packing machine. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a plastic film packing machine, which effectively solves the problem of the existing plastic film packing machine that is not convenient for quick installation and positioning of the plastic film reel.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a plastic film packing machine, comprising a support frame, a rotating support disc is rotatably arranged at the bottom end of the inside of the support frame, the rotating support disc is connected with the support frame through a rotating drive assembly, a hydraulic rod is fixedly arranged at one end of the top of the support frame, a limiting pressure disc is rotatably arranged at the bottom of the hydraulic rod, a servo motor one is fixedly arranged at the other end of the top of the support frame, a vertical sliding slot is formed in one side of the inside of the support frame, a lead screw one fixedly connected with the output shaft of the servo motor one is rotatably arranged in the inside of the vertical sliding slot, a plastic film reel supporting mechanism is arranged on one side of the inside of the support frame and is slidably connected with the vertical sliding slot and is threadedly connected with the lead screw one.

[0005] The plastic film reel supporting mechanism is composed of a lifting support plate, a support column, a support tray, a damping shaft and an inner support assembly. One end of the lifting support plate is slidably connected in the inside of the vertical sliding slot and is threadedly connected with the lead screw one. The support column is rotatably connected with the top end of the lifting support plate through the damping shaft. The support tray is fixedly connected with the bottom end of the arc side surface of the support column. The inner support assembly is connected with the inside of the support column. The inside of the support column is provided with a mounting groove matched with the inner support assembly.

[0006] The inner support assembly is composed of the second servo motor, the second screw rod, the positioning sliding block, the first inner support body, the second inner support body and a plurality of tension springs, the second servo motor is fixedly connected to the center position of the top end of the support column, the second screw rod is rotatably connected to the middle position inside the mounting groove and is fixedly connected with the output shaft of the second servo motor, the positioning sliding block is sleeved with the second screw rod and is threadedly connected with the second screw rod, the first inner support body and the second inner support body are respectively slidably connected to the two sides inside the mounting groove and are attached to the positioning sliding block, and the tension springs are fixedly connected between the first inner support body and the second inner support body.

[0007] Preferably, the first inner support body and the second inner support body are inclined structures on the side close to the positioning sliding block, and the arc-shaped outer surfaces of the first inner support body and the second inner support body are fixedly provided with rubber non-slip pads.

[0008] Preferably, the front surface and the back surface of the first inner support body and the second inner support body are fixedly provided with a plurality of transverse limiting strips, and the inner side wall of the mounting groove is provided with a plurality of transverse limiting grooves in sliding connection with the transverse limiting strips.

[0009] Preferably, the rotating drive assembly is composed of the third servo motor, the drive gear and the outer gear ring, the third servo motor is fixedly connected to the middle position of the inner bottom end of the support frame, the drive gear is fixedly connected to the output shaft of the third servo motor, and the outer gear ring is fixedly connected to the bottom end of the outer surface of the rotating support disc and is meshingly connected with the drive gear.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] (1) In the work, the plastic film roll support mechanism composed of the lifting support plate, the support column, the support tray, the damping shaft and the inner support assembly can support and position the plastic film roll, the inner support assembly composed of the second servo motor, the second screw rod, the positioning sliding block, the first inner support body, the second inner support body and a plurality of tension springs can be quickly adjusted, can quickly position the plastic film roll with different inner diameters, can improve the installation and disassembly efficiency, and the damping shaft can rotate uniformly, so that the plastic film can be uniformly released, and the packaging tightness of the goods can be improved.

[0012] (2) The rotating drive assembly composed of the third servo motor, the drive gear and the outer gear ring can drive the rotating support disc to rotate, the rotating support disc can support the goods, the hydraulic rod and the limiting pressure disc can limit and press the goods, and the stability during packaging can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0014] In the drawings:

[0015] Figure 1 It is the structure schematic drawing of plastic film packing machine of the utility model;

[0016] Figure 2 It is the local structure schematic drawing of plastic film packing machine of the utility model;

[0017] Figure 3 It is the structure schematic drawing of plastic film reel support mechanism of the utility model;

[0018] Figure 4 It is the internal structure schematic drawing of plastic film reel support mechanism of the utility model;

[0019] Figure 5 It is the utility model Figure 4 The local enlarged view of A in the middle;

[0020] In the drawing: 1, support frame; 2, rotary support disc; 3, rotary drive assembly; 4, hydraulic rod; 5, limit pressure disc; 6, servo motor one; 7, vertical sliding slot; 8, screw one; 9, plastic film reel support mechanism; 10, lifting support plate; 11, support stand; 12, support tray; 13, damping shaft; 14, inner support assembly; 15, installation groove; 16, servo motor two; 17, screw two; 18, positioning sliding block; 19, first inner support body; 20, second inner support body; 21, tension spring; 22, rubber non-slip pad; 23, transverse limit strip; 24, transverse limit groove; 25, servo motor three; 26, drive gear; 27, outer gear ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0022] By Figures 1 to 5The utility model provides a plastic film packing machine, including support frame 1, the bottom end of inside support frame 1 is rotatively arranged with rotary support disc 2, rotary support disc 2 is connected with support frame 1 through rotary drive component 3, one end of support frame 1 top is fixedly arranged with hydraulic rod 4, the bottom of hydraulic rod 4 is rotatively arranged with limit pressure disc 5, the other end of support frame 1 top is fixedly arranged with servo motor no. 1 6, one side of inside support frame 1 is provided with vertical slide groove 7, rotary support disc 2 is placed on the top end of the rotary support disc 2, and the hydraulic rod 4 drives limit pressure disc 5 to press down, and limit pressure disc 5 realizes the compression location of goods, and rotary drive component 3 can drive rotary support disc 2 to rotate, so as to drive goods to rotate, and the plastic film winding drum support mechanism 9 is realized to the support of plastic film winding drum, so as to release plastic film, and the plastic film realizes the packing of goods,

[0023] When using, the goods are placed on the top end of the rotary support disc 2, the hydraulic rod 4 drives the limit pressure disc 5 to press down, the limit pressure disc 5 realizes the compression location of goods, the rotary drive component 3 can drive the rotary support disc 2 to rotate, so as to drive the goods to rotate, the plastic film winding drum support mechanism 9 is realized to the support of plastic film winding drum, so as to release plastic film, the plastic film realizes the packing of goods;

[0024] The plastic film winding drum support mechanism 9 is composed of a lifting support plate 10, a support column 11, a support tray 12, a damping shaft 13 and an inner support assembly 14. One end of the lifting support plate 10 is slidably connected to the inside of the vertical slide groove 7 and is threadedly connected with the first screw rod 8. The support column 11 is rotatably connected to the top end of the lifting support plate 10 through the damping shaft 13. The support tray 12 is fixedly connected to the bottom end of the arc-shaped side of the support column 11. The inner support assembly 14 is connected to the inside of the support column 11. The inside of the support column 11 is provided with a mounting groove 15 matched with the inner support assembly 14.

[0025] When installing the plastic film winding drum, the plastic film winding drum is directly sleeved on the support column 11. The support tray 12 realizes the limiting support of the plastic film winding drum. The inner support assembly 14 can support and position the plastic film winding drum, improving the installation stability of the plastic film winding drum. The damping shaft 13 can generate rotary resistance to the support column 11, so that the plastic film can be released at a uniform speed.

[0026] The inner support assembly 14 is composed of a second servo motor 16, a second screw rod 17, a positioning sliding block 18, a first inner support body 19, a second inner support body 20 and a plurality of tension springs 21. The second servo motor 16 is fixedly connected to the center position of the top end of the support column 11. The second screw rod 17 is rotatably connected to the middle position inside the mounting groove 15 and is fixedly connected with the output shaft of the second servo motor 16. The positioning sliding block 18 is sleeved on the second screw rod 17 and is threadedly connected with the second screw rod 17. The first inner support body 19 and the second inner support body 20 are respectively slidably connected to the two sides inside the mounting groove 15 and are in contact with the positioning sliding block 18. The tension springs 21 are fixedly connected between the first inner support body 19 and the second inner support body 20.

[0027] When the inner support assembly 14 works, the servo motor two 16 drives the screw rod two 17 to rotate, the screw rod two 17 drives the positioning sliding block 18 to move up and down, the positioning sliding block 18 controls the first inner support body 19 and the second inner support body 20 to move synchronously, the first inner support body 19 and the second inner support body 20 can realize supporting and positioning the plastic film roll, the tension spring 21 can reset the first inner support body 19 and the second inner support body 20;

[0028] The side close to the positioning sliding block 18 of the first inner support body 19 and the second inner support body 20 is an inclined structure, the arc-shaped outer surface of the first inner support body 19 and the second inner support body 20 is fixedly provided with the rubber antiskid pad 22, which can improve the antiskid performance and the positioning effect of the plastic film roll;

[0029] The front and back of the first inner support body 19 and the second inner support body 20 are fixedly provided with a plurality of transverse limiting strips 23, the inner side wall of the mounting groove 15 is provided with a plurality of transverse limiting grooves 24 which are slidably connected with the transverse limiting strips 23, which can limit the first inner support body 19 and the second inner support body 20 and improve the stability of the first inner support body 19 and the second inner support body 20;

[0030] The rotary drive assembly 3 is composed of the servo motor three 25, the drive gear 26 and the outer gear ring 27, the servo motor three 25 is fixedly connected to the middle position of the inner bottom end of the support frame 1, the drive gear 26 is fixedly connected to the output shaft of the servo motor three 25, and the outer gear ring 27 is fixedly connected to the bottom end of the outer surface of the rotary support disc 2 and is meshingly connected with the drive gear 26;

[0031] The servo motor three 25 drives the drive gear 26 to rotate, the drive gear 26 drives the outer gear ring 27 to rotate, and the outer gear ring 27 drives the rotary support disc 2 to rotate, which can further drive the goods to rotate.

[0032] In work, the plastic film roll supporting mechanism composed of the lifting support plate, the support column, the support tray, the damping shaft and the inner support assembly can realize supporting and positioning the plastic film roll, the inner support assembly composed of the servo motor two, the screw rod two, the positioning sliding block, the first inner support body, the second inner support body and a plurality of tension springs can realize rapid adjustment and adapt to rapid positioning of plastic film rolls with different inner diameters, improve the installation and disassembly efficiency, the damping shaft can realize uniform rotation, so that the plastic film can be uniformly released, and the packaging tightness of the goods is improved; the rotary drive assembly composed of the servo motor three, the drive gear and the outer gear ring can drive the rotary support disc to rotate, the rotary support disc can support the goods, the hydraulic rod and the limiting pressure plate can realize limiting and pressing the goods, and the stability during packaging is improved.

Claims

1. A plastic film packaging machine, comprising a support frame (1), characterized in that: The bottom of the support frame (1) is rotatably provided with a rotating support disk (2). The rotating support disk (2) is connected to the support frame (1) through a rotating drive assembly (3). A hydraulic rod (4) is fixedly provided at one end of the top of the support frame (1). A limit pressure plate (5) is rotatably provided at the bottom of the hydraulic rod (4). A servo motor (6) is fixedly provided at the other end of the top of the support frame (1). A vertical slide groove (7) is provided on one side inside the support frame (1). A screw rod (8) is rotatably provided inside the vertical slide groove (7) and fixedly connected to the output shaft of the servo motor (6). A plastic film roll support mechanism (9) is provided on one side inside the support frame (1) and slidably connected to the vertical slide groove (7) and threadedly connected to the screw rod (8). The plastic film roll support mechanism (9) consists of a lifting support plate (10), a support column (11), a support tray (12), a damping shaft (13), and an inner support assembly (14). One end of the lifting support plate (10) is slidably connected to the inside of the vertical slide groove (7) and threadedly connected to the lead screw (8). The support column (11) is rotatably connected to the top of the lifting support plate (10) through the damping shaft (13). The support tray (12) is fixedly connected to the bottom end of the arc-shaped side of the support column (11). The inner support assembly (14) is connected to the inside of the support column (11). The inside of the support column (11) is provided with an installation groove (15) that matches the inner support assembly (14). The inner support assembly (14) consists of a second servo motor (16), a second lead screw (17), a positioning slider (18), a first inner support body (19), a second inner support body (20), and several tension springs (21). The second servo motor (16) is fixedly connected to the center position at the top of the support column (11). The second lead screw (17) is rotatably connected to the middle position inside the mounting groove (15) and fixedly connected to the output shaft of the second servo motor (16). The positioning slider (18) is sleeved on the second lead screw (17) and threadedly connected to the second lead screw (17). The first inner support body (19) and the second inner support body (20) are slidably connected to the two sides inside the mounting groove (15) and fit against the positioning slider (18). The tension springs (21) are fixedly connected between the first inner support body (19) and the second inner support body (20).

2. The plastic film packaging machine according to claim 1, characterized in that: Both the first inner support (19) and the second inner support (20) have an inclined structure on the side near the positioning slider (18), and rubber anti-slip pads (22) are fixedly provided on the arc-shaped outer surfaces of both the first inner support (19) and the second inner support (20).

3. A plastic film packaging machine according to claim 1, characterized in that: The first inner support (19) and the second inner support (20) are both fixedly provided with a number of transverse limiting strips (23) on their front and back sides, and the inner sidewall of the mounting groove (15) is provided with a number of transverse limiting grooves (24) that are slidably connected to the transverse limiting strips (23).

4. A plastic film packaging machine according to claim 1, characterized in that: The rotary drive assembly (3) consists of a servo motor (25), a drive gear (26), and an external gear ring (27). The servo motor (25) is fixedly connected to the middle position of the bottom of the support frame (1). The drive gear (26) is fixedly connected to the output shaft of the servo motor (25). The external gear ring (27) is fixedly connected to the bottom of the outer surface of the rotary support disk (2) and meshes with the drive gear (26).

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