Energy-saving wrapping film machine for wrapping film production and processing

Through the tight squeeze of the hydraulic rod and spring mechanism and the hot air treatment of the heating box, the problem that the winding film does not stick to the surface of the object is solved, and the winding efficiency and fitting strength are improved.

CN222203000UActive Publication Date: 2024-12-20YICHANG DONGHUI PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202420954032.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the winding process of the existing winding film machines, the fixed protective film is prone to not fit with the surface of the object, resulting in poor winding efficiency.

Method used

The hydraulic rod and spring mechanism are used to drive the sliding block and baffle to tightly squeeze the membrane, and the wound film material is softened by the air pump and heating box, thereby improving the fit of the membrane.

Benefits of technology

The winding film is achieved to fit the surface of the object more closely, improving the winding efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production and processing of wrapping films, and discloses an energy-saving wrapping film machine for production and processing of wrapping films, which comprises a workbench, a control panel is arranged on the front side of the upper part of the workbench, a processing component is fixedly connected to the left side of the upper part of the workbench, and a chute is arranged on the right side of the upper part of the workbench. A hydraulic rod is fixedly connected to the right side of the interior of the sliding groove, the hydraulic rod is sleeved with a first spring, a sliding block is fixedly connected to the output end of the hydraulic rod, a supporting frame is fixedly connected to the upper portion of the sliding block, a supporting column is fixedly connected to the interior of the supporting frame, and a groove is formed in the left side of the supporting column. According to the winding film extrusion device, the winding film on the surface of a rotating object is extruded, so that the falling winding film is flattened on the surface of the object, the winding film is softened and more tightly attached to the wound object, and the practicability of the winding film extrusion device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of stretch films, in particular to an energy-saving stretch film machine for production and processing of stretch films. Background Art

[0002] The stretch film machine is a packaging machine with an electrical device. It uses the tension of the stretch film to wind various bulk objects or packaged objects to package them into a whole. When the stretch film machine is working, the stretch film screw is electrically heated so that the stretch film can fit more closely on the packaged object.

[0003] The prior art includes a machine body, a support base is fixedly connected to one side of the machine body, a support turntable is movably installed on the support base, a motor is fixedly installed on the machine body, a control frame is fixedly installed on the machine body, a regulator is installed on the control frame, a film winding frame is slidably installed on the control frame, a film winding assembly and a screw are respectively installed on the film winding frame, and a heating mechanism is installed in the screw. The heating method of the utility model is not only highly efficient and energy-saving, and the energy consumption is 60% of the original equipment, but also the heating speed is fast, and the preheating time is shortened by about half, which greatly improves the production efficiency. The electromagnetic induction heating device is easy to install and disassemble, which is convenient for the maintenance, repair and replacement of the electromagnetic induction heating device.

[0004] However, when the above device is in use, most of the existing automatic winding machines for polymer protective film production have simple structures. When winding, a fixed protective film is often used and then wrapped with external pulling. It is easy for the protective film to fail to fit the surface of the object, resulting in poor winding efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that a fixed protective film is often used during winding and then wrapped with the help of external pulling, which easily leads to the situation that the protective film fails to fit the surface of the object, and an energy-saving stretch film machine for stretch film production and processing is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an energy-saving stretch film machine for stretch film production and processing, comprising a workbench, a control panel is arranged on the upper front side of the workbench, a processing assembly is fixedly connected to the upper left side of the workbench, a slide groove is opened on the upper right side of the workbench, a hydraulic rod is fixedly connected to the inner right side of the slide groove, a first spring is sleeved on the outer side of the hydraulic rod, a sliding block is fixedly connected to the output end of the hydraulic rod, a support frame is fixedly connected to the upper part of the sliding block, a support column is fixedly connected to the inner part of the support frame, a groove is opened on the left side of the support column, a second spring is arranged inside the groove, the left end of the second spring is fixedly connected to the fixing rod, and the left end of the fixing rod is fixedly connected to the baffle.

[0007] As a further description of the above technical solution:

[0008] The processing assembly comprises a winding roller, which is fixedly connected to the upper left side of the workbench, a motor is fixedly connected to the lower part of the workbench, and a turntable is fixedly connected to the output end of the motor.

[0009] As a further description of the above technical solution:

[0010] Support legs are fixedly connected to both sides of the lower part of the workbench, a base plate is fixedly connected to the inside of the support legs, an air pump is fixedly connected to the left upper part of the base plate, an input end of the air pump is fixedly connected to an air extraction pipe, an output end of the air pump is fixedly connected to an air supply pipe, a right end of the air supply pipe is fixedly connected to a heating component, the heating component is fixedly connected to the upper side of a fixing frame, and the fixing frame is fixedly connected to the upper rear side of the workbench.

[0011] As a further description of the above technical solution:

[0012] The heating assembly includes a heating box, which is fixedly connected to the right end of the gas pipe. Electric heating wires are arranged on both sides of the interior of the heating box. The right side of the heating box is fixedly connected to the delivery pipe, and the front end of the delivery pipe is fixedly connected to the jet box.

[0013] As a further description of the above technical solution:

[0014] One end of the first spring is fixedly connected to the inside of the sliding slot, and the other end of the first spring is fixedly connected to the right side of the sliding block.

[0015] As a further description of the above technical solution:

[0016] The fixing rod is slidably connected inside the groove.

[0017] As a further description of the above technical solution:

[0018] The heating box is fixedly connected to the upper part of the bottom plate.

[0019] As a further description of the above technical solution:

[0020] The sliding block is slidably connected inside the sliding groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the hydraulic rod is driven by opening the control panel, and the hydraulic rod is started to drive the sliding block to slide inside the slide groove, and at the same time drive the first spring to stretch, and the baffle plate squeezes the wrapping film hanging from the surface of the object tightly. At the same time, the baffle plate drives the fixed rod to slide inside the groove during the squeezing process, and squeezes the second spring, thereby squeezing the wrapping film on the surface of the rotating object, so that the hanging wrapping film is smoothed on the surface of the object.

[0023] 2. In the utility model, the vacuum pump is started by opening the control panel, and the vacuum pump starts to drive the vacuum pipe to extract gas. The gas enters the gas delivery pipe and the heating box from the inside of the vacuum pipe. The arranged electric heating wire heats the gas, and the hot gas enters the jet box from the inside of the delivery pipe, so that the material of the wrapping film becomes softer and fits the wrapped object more closely, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A front view of the energy-saving stretch film machine for producing and processing stretch film proposed by the utility model;

[0025] Figure 2 This is a rear view of the energy-saving stretch film machine for producing and processing stretch film proposed by the utility model;

[0026] Figure 3 A schematic diagram of the internal structure of a workbench of an energy-saving stretch film machine for producing and processing stretch film proposed in the utility model;

[0027] Figure 4 A cross-sectional view of a support frame of an energy-saving stretch film machine for producing and processing stretch film proposed in the utility model;

[0028] Figure 5 A cross-sectional view of a heating box of an energy-saving stretch film machine for producing and processing stretch film proposed in the utility model.

[0029] Legend:

[0030] 1. Workbench; 2. Control panel; 3. Winding roller; 4. Motor; 5. Turntable; 6. Slide; 7. Hydraulic rod; 8. First spring; 9. Sliding block; 10. Support frame; 11. Support column; 12. Groove; 13. Second spring; 14. Fixed rod; 15. Baffle; 16. Support leg; 17. Bottom plate; 18. Vacuum pump; 19. Vacuum pipe; 20. Air supply pipe; 21. Heating box; 22. Heating wire; 23. Delivery pipe; 24. Jet box; 25. Fixed frame. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 , Figure 3 , Figure 4 , the utility model provides an embodiment: an energy-saving stretch film machine for stretch film production and processing, comprising a workbench 1, a control panel 2 is arranged on the upper front side of the workbench 1, a processing assembly is fixedly connected to the upper left side of the workbench 1, a slide groove 6 is opened on the upper right side of the workbench 1, a hydraulic rod 7 is fixedly connected to the inner right side of the slide groove 6, a first spring 8 is sleeved on the outer side of the hydraulic rod 7, a sliding block 9 is fixedly connected to the output end of the hydraulic rod 7, a support frame 10 is fixedly connected to the upper part of the sliding block 9, a support column 11 is fixedly connected to the inner part of the support frame 10, a groove 12 is opened on the left side of the support column 11, a second spring 13 is arranged inside the groove 12, a fixed rod 14 is fixedly connected to the left end of the second spring 13, and a baffle 15 is fixedly connected to the left end of the fixed rod 14; the processing assembly comprises a winding roller 3, the winding roller 3 is fixedly connected to the upper left side of the workbench 1, a motor 4 is fixedly connected to the lower part of the workbench 1, and a turntable 5 is fixedly connected to the output end of the motor 4.

[0033] By placing the object on the top of the turntable 5, tearing off the wrapping film inside the winding roller 3 and sticking it to the outside of the object, then opening the control panel 2 to drive the motor 4 to start, the motor 4 starts to drive the turntable 5 and the object to rotate, and then the hydraulic rod 7 is driven by the control panel 2, the hydraulic rod 7 starts to drive the sliding block 9 to slide inside the slide groove 6, and at the same time drives the first spring 8 to stretch, the baffle 15 squeezes the wrapping film hanging from the surface of the object, and at the same time, the baffle 15 drives the fixed rod 14 to slide inside the groove 12 during the squeezing process, squeezes the second spring 13, and plays a role in squeezing the wrapping film on the surface of the rotating object.

[0034] Reference Figure 1 , Figure 2 , Figure 5, support legs 16 are fixedly connected to both sides of the lower part of the workbench 1, a bottom plate 17 is fixedly connected inside the support legs 16, an air pump 18 is fixedly connected to the upper left side of the bottom plate 17, an air extraction pipe 19 is fixedly connected to the input end of the air extraction pump 18, an air supply pipe 20 is fixedly connected to the output end of the air extraction pump 18, a heating component is fixedly connected to the right end of the air supply pipe 20, the heating component is fixedly connected to the upper side of the fixed frame 25, and the fixed frame 25 is fixedly connected to the upper rear side of the workbench 1; the heating component includes a heating box 21, the heating box 21 is fixedly connected to the right end of the air supply pipe 20, electric heating wires 22 are arranged on both sides of the interior of the heating box 21, a delivery pipe 23 is fixedly connected to the right side of the heating box 21, and a jet box 24 is fixedly connected to the front end of the delivery pipe 23.

[0035] By opening the control panel 2, the vacuum pump 18 is started, and the vacuum pump 18 starts to drive the vacuum pipe 19 to extract gas. The gas enters the gas delivery pipe 20 and the heating box 21 from the inside of the vacuum pipe 19. The set heating wire 22 heats the gas. The hot air enters the jet box 24 from the inside of the delivery pipe 23 and is then ejected from the inside of the jet box 24, which softens the material of the wrapping film and makes it fit the wrapped object more closely.

[0036] Reference Figure 1 , Figure 3 , Figure 4 One end of the first spring 8 is fixedly connected to the inside of the slide groove 6, and the other end of the first spring 8 is fixedly connected to the right side of the sliding block 9; the fixed rod 14 is slidably connected to the inside of the groove 12; the heating box 21 is fixedly connected to the upper part of the bottom plate 17; the sliding block 9 is slidably connected to the inside of the slide groove 6.

[0037] One end of the first spring 8 is fixedly connected to the inside of the slide groove 6, and the other end of the first spring 8 is fixedly connected to the right side of the sliding block 9, which plays a role in driving the sliding block 9 to move; the fixed rod 14 is slidably connected to the inside of the groove 12, which plays a role in buffering when the falling wrapping film is smoothed on the surface of the object; the heating box 21 is fixedly connected to the upper part of the bottom plate 17, which plays a role in fixing and supporting the heating box 21; the sliding block 9 is slidably connected to the inside of the slide groove 6, which plays a role in driving the support frame 10 to move.

[0038] Working principle: When using this device, place the object on the top of the turntable 5, tear off the wrapping film inside the winding roller 3 and stick it on the outside of the object, then open the control panel 2, the control panel 2 drives the motor 4 to start, the motor 4 starts to drive the turntable 5 to rotate, and then drives the object to rotate, and then the control panel 2 starts to drive the hydraulic rod 7, the hydraulic rod 7 starts to drive the sliding block 9 to slide inside the slide groove 6, and at the same time drives the first spring 8 to stretch, and when it moves to the appropriate position, the baffle 15 squeezes the wrapping film hanging on the surface of the object, and during the squeezing process, the baffle 15 drives the fixed rod 14 to slide inside the groove 12 to squeeze the second spring 13, so as to achieve the wrapping of the rotating object surface. The film is squeezed to smooth the fallen wrapping film on the surface of the object, thereby increasing the adhesion of the wrapping film; by opening the control panel 2, the control panel 2 drives the vacuum pump 18 to start, and the vacuum pump 18 starts to drive the vacuum pipe 19 to extract, and the gas passes through the vacuum pump 18 from the inside of the vacuum pipe 19 into the inside of the air supply pipe 20, and then enters the inside of the heating box 21 from the inside of the air supply pipe 20. The arranged electric heating wire 22 heats the gas, and the hot air enters the inside of the conveying pipe 23 from the inside of the heating box 21, and then enters the inside of the jet box 24 from the inside of the conveying pipe 23, and blows hot air to the part that has been wrapped with the wrapping film, so that the material of the wrapping film becomes softer and fits the wrapped object more closely, thereby improving the practicality of this device.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving stretch film machine for producing and processing stretch films, comprising a workbench (1), characterized in that: A control panel (2) is arranged on the front upper side of the workbench (1); a processing assembly is fixedly connected to the left upper side of the workbench (1); a slide groove (6) is arranged on the right upper side of the workbench (1); a hydraulic rod (7) is fixedly connected to the right inner side of the slide groove (6); a first spring (8) is sleeved on the outer side of the hydraulic rod (7); a sliding block (9) is fixedly connected to the output end of the hydraulic rod (7); a support frame (10) is fixedly connected to the upper part of the sliding block (9); a support column (11) is fixedly connected to the inner side of the support frame (10); a groove (12) is arranged on the left side of the support column (11); a second spring (13) is arranged inside the groove (12); a fixed rod (14) is fixedly connected to the left end of the second spring (13); a baffle (15) is fixedly connected to the left end of the fixed rod (14).

2. The energy-saving stretch film machine for producing and processing stretch film according to claim 1, characterized in that: The processing assembly comprises a winding roller (3), the winding roller (3) is fixedly connected to the upper left side of the workbench (1), the lower part of the workbench (1) is fixedly connected to a motor (4), and the output end of the motor (4) is fixedly connected to a turntable (5).

3. The energy-saving stretch film machine for producing and processing stretch film according to claim 1, characterized in that: Support legs (16) are fixedly connected to both sides of the lower part of the workbench (1), a bottom plate (17) is fixedly connected to the inside of the support legs (16), an air pump (18) is fixedly connected to the left side of the upper part of the bottom plate (17), an input end of the air pump (18) is fixedly connected to an air extraction pipe (19), an output end of the air pump (18) is fixedly connected to an air supply pipe (20), a right end of the air supply pipe (20) is fixedly connected to a heating component, the heating component is fixedly connected to the upper side of a fixing frame (25), and the fixing frame (25) is fixedly connected to the upper rear side of the workbench (1).

4. The energy-saving stretch film machine for producing and processing stretch film according to claim 3, characterized in that: The heating assembly comprises a heating box (21), the heating box (21) is fixedly connected to the right end of the gas delivery pipe (20), electric heating wires (22) are arranged on both sides of the interior of the heating box (21), the right side of the heating box (21) is fixedly connected to the delivery pipe (23), and the front end of the delivery pipe (23) is fixedly connected to the jet box (24).

5. The energy-saving stretch film machine for producing and processing stretch film according to claim 1, characterized in that: One end of the first spring (8) is fixedly connected to the inside of the sliding groove (6), and the other end of the first spring (8) is fixedly connected to the right side of the sliding block (9).

6. The energy-saving stretch film machine for producing and processing stretch film according to claim 1, characterized in that: The fixing rod (14) is slidably connected inside the groove (12).

7. The energy-saving stretch film machine for producing and processing stretch film according to claim 4, characterized in that: The heating box (21) is fixedly connected to the upper part of the bottom plate (17).

8. The energy-saving stretch film machine for producing and processing stretch film according to claim 1, characterized in that: The sliding block (9) is slidably connected inside the sliding groove (6).