Winding film packaging machine for packaging plastic particles
The design of the lifting platform, stretch film mechanism, and fixing mechanism solves the problem of plastic particle bags shifting during stretch film packaging, achieving a stable and convenient stretch film packaging effect. The safe concealment of the cutting blade also improves operational safety.
Patent Information
- Application Number
- CN202423168552.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing wrapping machines are prone to misalignment when wrapping plastic particles, resulting in poor wrapping effect.
A plastic particle wrapping machine was designed, comprising a lifting platform, a wrapping film mechanism, a lifting mechanism, a pressing mechanism, a fixing mechanism, and a cutting blade. Through the cooperation of the lifting platform and the wrapping film mechanism, the machine achieves stable wrapping and limiting fixation of plastic particle bags, and the cutting blade is controlled by an electric push rod to ensure the stability and convenience of the packaging.
It improves the stability and convenience of stretch film packaging for plastic particle bags, avoids misalignment issues, enhances packaging effectiveness, and provides safety protection.
Smart Images

Figure CN223574744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to winding film packaging technical field especially relates to a kind of winding film packaging machine for plastic particle packing. BACKGROUND
[0002] Winding film packaging machine is an automatic equipment for packaging industry, mainly used to wrap products or goods by winding film (usually polyethylene film) to ensure its protection during transportation and storage. This machine is widely used in logistics, warehousing, manufacturing and retail industries, and can efficiently and stably provide dustproof, moistureproof and shockproof protection for various products.
[0003] And the surface of the bag for plastic particle packaging is relatively smooth, and it is easy to slide when piled together for transportation. It is necessary to use a winding film packaging machine to package it. In the prior art, most winding film packaging machines have the problem of poor winding effect due to deviation when winding the plastic particle packaging bag. Therefore, we propose a winding film packaging machine for plastic particle packing. UTILITY MODEL CONTENT
[0004] The utility model provides following technical scheme in view of the deficiency of prior art: a kind of winding film packaging machine for plastic particle packing, including bottom plate, the upper surface one side of bottom plate is fixedly installed with lifting platform, the outside of lifting platform is movably provided with winding film mechanism, the inside of lifting platform is provided with lifting mechanism for the up-and-down movement of winding film mechanism, the top of lifting platform is provided with pressing mechanism, the upper surface other side of bottom plate is rotatably provided with placement table, the upper surface of placement table is provided with fixed mechanism, the between bottom plate and placement table is installed with carousel, the lower surface of bottom plate is fixedly installed with motor, the output shaft of motor is fixedly connected with carousel.
[0005] As an improvement of the above technical solution, the lifting mechanism includes a hydraulic cylinder fixedly installed at the top of the lifting platform, an activity groove is formed at the middle position of the inside of the lifting platform, the telescopic end of the hydraulic cylinder is located inside the activity groove, and the telescopic end of the hydraulic cylinder is fixedly connected with one side of the winding film mechanism through a fixed plate.
[0006] As an improvement of the above technical solution, a T-shaped sliding groove is further formed in the inside of the lifting platform, and the T-shaped sliding groove is located on both sides of the activity groove, a T-shaped sliding block is slidably installed in the inside of the T-shaped sliding groove, and the other end of the T-shaped sliding block is fixedly connected with the winding film mechanism.
[0007] As an improvement of the above technical solution, the winding film mechanism includes a mounting bracket, a pay-off roller is fixedly installed at one end of the inside of the mounting bracket, a plurality of supporting rods are fixedly installed at the inside of the mounting bracket, and a tensioning roller is slidably installed at the middle position of the inside of the mounting bracket.
[0008] As the improvement of the above technical scheme, the fixing mechanism comprises limiting plates movably arranged at both ends of the inside of the placing table, the limiting plates are in the shape of a Chinese character "fang", the outer surfaces of the limiting plates are fixedly provided with movable rods, one end of each movable rod penetrates the frame of the placing table and is movably connected to the placing table, the end of each movable rod away from the limiting plate is fixedly provided with a connecting plate, the other end of each connecting plate is fixedly provided with a lead screw, rotating members are arranged between the lead screws, the lead screws are screw-coupled to the inside of both ends of the rotating members, and the inside of each rotating member is provided with a thread groove matched with the lead screw.
[0009] As the improvement of the above technical scheme, the fixing mechanism comprises limiting plates movably arranged at both ends of the inside of the placing table, the limiting plates are in the shape of a Chinese character "fang", the outer surfaces of the limiting plates are fixedly provided with movable rods, one end of each movable rod penetrates the frame of the placing table and is movably connected to the placing table, the end of each movable rod away from the limiting plate is fixedly provided with a connecting plate, the other end of each connecting plate is fixedly provided with a lead screw, rotating members are arranged between the lead screws, the lead screws are screw-coupled to the inside of both ends of the rotating members, and the inside of each rotating member is provided with a thread groove matched with the lead screw.
[0010] As the improvement of the above technical scheme, the fixing mechanism comprises limiting plates movably arranged at both ends of the inside of the placing table, the limiting plates are in the shape of a Chinese character "fang", the outer surfaces of the limiting plates are fixedly provided with movable rods, one end of each movable rod penetrates the frame of the placing table and is movably connected to the placing table, the end of each movable rod away from the limiting plate is fixedly provided with a connecting plate, the other end of each connecting plate is fixedly provided with a lead screw, rotating members are arranged between the lead screws, the lead screws are screw-coupled to the inside of both ends of the rotating members, and the inside of each rotating member is provided with a thread groove matched with the lead screw.
[0011] As the improvement of the above technical scheme, the fixing mechanism comprises limiting plates movably arranged at both ends of the inside of the placing table, the limiting plates are in the shape of a Chinese character "fang", the outer surfaces of the limiting plates are fixedly provided with movable rods, one end of each movable rod penetrates the frame of the placing table and is movably connected to the placing table, the end of each movable rod away from the limiting plate is fixedly provided with a connecting plate, the other end of each connecting plate is fixedly provided with a lead screw, rotating members are arranged between the lead screws, the lead screws are screw-coupled to the inside of both ends of the rotating members, and the inside of each rotating member is provided with a thread groove matched with the lead screw.
[0012] The utility model discloses the beneficial effect:
[0013] By setting the lifting platform on the upper surface side of the bottom plate, and movably setting the wrapping film mechanism outside the lifting platform, while setting the lifting mechanism for the wrapping film mechanism to move up and down inside the lifting platform, the lower pressing mechanism is set at the top end of the lifting platform, while the placing table is rotatably set on the other side of the upper surface of the bottom plate, and the fixing mechanism is set on the placing table, under the action of the fixing mechanism and the lower pressing mechanism, the plastic particle bag can be fixed and limited, and under the cooperation of the wrapping film mechanism, the plastic particle bag on the placing table can be wrapped in the process of rotation, thereby increasing the stability and convenience of the wrapping film packaging of the plastic particle bag; the cutting blade is movably arranged in the support rod opposite the tensioning roller, one end of the cutting blade is connected with the electric push rod on the mounting frame, the cutting blade is moved by the electric push rod, so that the cutting blade end is exposed outside the support rod, thereby cutting the film wrapped outside the support rod, and after cutting, the electric push rod drives the cutting blade to reset into the support rod; when the cutting blade is not used, it is hidden in the support rod, without occupying space, and the operator can be safely protected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective view of the utility model;
[0015] Figure 2 It is a bottom view of the utility model;
[0016] Figure 3 It is a structure view of the lifting platform in the utility model;
[0017] Figure 4 It is a structure view of the utility model Figure 3 It is an enlarged structure view of B in the utility model;
[0018] Figure 5 It is a structure view of the placing table in the utility model;
[0019] Figure 6 It is an enlarged structure view of A in the utility model Figure 5
[0020] Drawing reference: 1, bottom plate; 2, lifting platform; 21, movable groove; 22, T-shaped sliding groove; 3, hydraulic cylinder; 4, wrapping film mechanism; 41, mounting frame; 42, unwinding roller; 43, tensioning roller; 44, support rod; 45, T-shaped sliding block; 5, placing table; 51, limiting plate; 511, clamping plate; 512, screw rod; 513, rotating shaft; 514, positioning groove; 515, positioning block; 52, movable rod; 53, connecting plate; 54, screw rod; 55, rotating piece; 6, rotating disc; 7, motor; 81, cantilever; 82, hydraulic cylinder two; 83, lower pressing plate; 9, cutting blade; 91, electric push rod. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.
[0022] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a wrapping film packaging machine for plastic particle packing, including bottom plate 1, the upper surface one side of bottom plate 1 is fixedly installed with lifting platform 2, the outer side of lifting platform 2 is movably provided with wrapping film mechanism 4, the inside of lifting platform 2 is provided with lifting mechanism for the up-down movement of wrapping film mechanism 4, the top of lifting platform 2 is provided with pressing mechanism, the upper surface other side of bottom plate 1 is rotatably provided with placing table 5, the upper surface of placing table 5 is provided with fixed mechanism, rotating disc 6 is installed between bottom plate 1 and placing table 5, the lower surface of bottom plate 1 is fixedly installed with motor 7, the output shaft of motor 7 is fixedly connected with rotating disc 6.
[0023] In the embodiment, lifting platform 2 is arranged on the upper surface of bottom plate 1, wrapping film mechanism 4 is movably arranged on the outer side of lifting platform 2, lifting mechanism for the up-down movement of wrapping film mechanism 4 is arranged in the inside of lifting platform 2, pressing mechanism is arranged on the top of lifting platform 2, placing table 5 is rotatably arranged on the other side of the upper surface of bottom plate 1, and fixed mechanism is arranged on placing table 5. Under the action of fixed mechanism and pressing mechanism, the plastic particle bag placed on placing table 5 can be limited and fixed. Under the cooperation of wrapping film mechanism 4, the plastic particle bag on placing table 5 can be wrapped and packaged during rotation, thereby increasing the stability and convenience of wrapping and packaging the plastic particle bag with wrapping film.
[0024] Specifically, the lifting mechanism includes hydraulic cylinder 3 fixedly installed on the top of lifting platform 2, the inside of lifting platform 2 is provided with movable groove 21 at the middle position, the telescopic end of hydraulic cylinder 3 is located in the inside of movable groove 21, the telescopic end of hydraulic cylinder 3 is fixedly connected with one side of wrapping film mechanism 4 through fixing plate, T-shaped sliding groove 22 is further arranged in the inside of lifting platform 2, and T-shaped sliding groove 22 is located on both sides of movable groove 21, T-shaped sliding block 45 is slidably installed in the inside of T-shaped sliding groove 22, and the other end of T-shaped sliding block 45 is fixedly connected with wrapping film mechanism 4.
[0025] In the embodiment, the lifting mechanism is arranged in the inside of lifting platform 2. Under the action of the lifting mechanism, the telescopic end of hydraulic cylinder 3 can drive wrapping film mechanism 4 to move up and down by starting hydraulic cylinder 3, so that the plastic particle bag needing wrapping and packaging can be more comprehensively packaged.
[0026] Specifically, the winding film mechanism 4 includes a mounting frame 41. At one end inside the mounting frame 41, a film unwinding roller 42 is fixedly installed. A number of support rods 44 are fixedly installed inside the mounting frame 41. A tensioning roller 43 is slidably installed at the middle position inside the mounting frame 41.
[0027] In this embodiment, by movably arranging the winding film mechanism 4 on one side of the lifting table 2, placing the film roll on the film unwinding roller 42, the packaging film first winds around the tensioning roller 43, and then winds around the support rod 44 diagonal to the tensioning roller 43. Subsequently, it is fixed on the plastic particle bag to be packaged, and the plastic particle bag to be packaged is wound and packaged. The tensioning roller 43 can provide a resistance to the film when the plastic particle bag is wound and packaged, so that the wound film is more compact and the effect is better.
[0028] Specifically, the fixing mechanism includes limiting plates 51 movably arranged at both ends inside the placing table 5. The limiting plates 51 are in a "U" shape. A movable rod 52 is fixedly installed on the outer surface of the limiting plate 51. One end of the movable rod 52 penetrates through the frame of the placing table 5 and is movably connected to the placing table 5. A connecting plate 53 is fixedly installed at the end of the movable rod 52 away from the limiting plate 51. A screw rod 54 is fixedly installed at the other end of the connecting plate 53. A rotating member 55 is arranged between the screw rods 54. The screw rods 54 are screwed and installed at both ends inside the rotating member 55, and a thread groove adapted to the screw rod 54 is provided inside the rotating member 55. A screw 512 is rotatably installed at both ends of each limiting plate 51. Thread holes adapted to the screw 512 are provided inside both ends of the limiting plate 51. A clamping plate 511 is rotatably installed at the end of the screw 512 through a rotating shaft 513. A positioning groove 514 is provided inside the limiting plate 51. A positioning block 515 is arranged on one side of the clamping plate 511. The positioning block 515 is slidably installed inside the positioning groove 514, and the clamping plate 511 and the positioning block 515 are integrally formed.
[0029] In this embodiment, by setting the fixing mechanism on the placing table 5, under the action of the fixing mechanism, first, the plastic particle bag to be packed is placed on the upper surface of the placing table 5, then the rotating member 55 is rotated, under the rotation of the rotating member 55, the lead screws 54 at both ends of the rotating member 55 begin to contract, thereby driving the movable rods 52 and the limiting plates 51 to begin to move, and then the limiting plates 51 can first limit and fix the plastic particle bag placed on the upper surface of the placing table 5, then the screw rod 512 is rotated, thereby pushing the clamping plate 511 to move, and then the plastic particle bag is secondarily limited and fixed; then the plastic particle bag is fixed on the placing table 5 by the pressing mechanism; then the motor 7 is started to drive the rotating disc 6 and the placing table 5 to rotate, under the rotation of the placing table 5, the plastic particle bag can be film-wrapped and packaged; the deviation of the plastic particle bag due to the absence of limiting when directly placed on the rotating disc 6 is avoided, and the plastic particle bag is not easily pulled and displaced when being wound due to insufficient self-gravity, thereby further improving the work efficiency.
[0030] Specifically, the pressing mechanism includes a cantilever 81 arranged at the top end of the lifting table 2, a hydraulic cylinder two 82 arranged at the end of the cantilever 81 away from the lifting table 2, and a pressing plate 83, the telescopic end of the hydraulic cylinder two 82 penetrates the cantilever 81 and is rotatably connected with the pressing plate 83, and the hydraulic cylinder two 82 is used to drive the pressing plate 83 to move up and down.
[0031] In this embodiment, the hydraulic cylinder two 82 arranged at the end of the cantilever 81 away from the lifting table 2 drives the pressing plate 83 to move up and down. After the plastic particle bag is secondarily limited and fixed by the fixing mechanism, the hydraulic cylinder two 82 drives the pressing plate 83 to move downward to press and fix the plastic particle bag on the placing table 5; the pressing plate 83 and the telescopic end of the hydraulic cylinder two 82 are rotatable, and can be rotated during the pressing and fixing process, the pressing plate 83 is rotatably connected with the telescopic end of the hydraulic cylinder two 82 through a rotating shaft; then the motor 7 is started to drive the rotating disc 6 and the placing table 5 to rotate, under the rotation of the placing table 5, the plastic particle bag can be film-wrapped and packaged.
[0032] Specifically, the support rod 44 opposite to the tensioning roller 43 is further provided with a cutting blade 9, and the mounting frame 41 is provided with an electric push rod 91, the telescopic end of the electric push rod 91 penetrates the support rod 44 and is fixedly connected with the cutting blade 9, and the electric push rod 91 is used to push the cutting blade 9 to move out of the blade end, thereby cutting the film wound on the outer surface of the support rod 44.
[0033] In the embodiment, the support rod 44 opposite to the tensioning roller 43 is provided with a lateral opening slot, and a cutting blade 9 is movably arranged in the lateral opening slot, one end of the cutting blade 9 is fixedly connected with the telescopic end of an electric push rod 91, the cutting blade 9 is moved by the electric push rod 91, so that the blade end of the cutting blade 9 is exposed outside the support rod 44, thereby cutting the film wound on the outer surface of the support rod 44, and after cutting, the electric push rod 91 drives the cutting blade 9 to reset into the support rod 44; when the cutting blade 9 is not used, it is hidden in the support rod 44, without occupying space, and the operator can be safely protected.
[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.
Claims
1. A stretch film packaging machine for packaging plastic particles, comprising a base plate (1), characterized in that: On one side of the upper surface of the bottom plate (1), a lifting table (2) is fixedly installed. A winding film mechanism (4) is movably arranged outside the lifting table (2). An elevating mechanism for the up and down movement of the winding film mechanism (4) is arranged inside the lifting table (2). A pressing mechanism is arranged at the top of the lifting table (2). On the other side of the upper surface of the bottom plate (1), a placing table (5) is rotatably arranged. A fixing mechanism is arranged on the upper surface of the placing table (5). A turntable (6) is installed between the bottom plate (1) and the placing table (5). A motor (7) is fixedly installed on the lower surface of the bottom plate (1), and the output shaft of the motor (7) is fixedly connected to the turntable (6).
2. The stretch film packaging machine for packaging plastic particles according to claim 1, characterized in that: The elevating mechanism includes a hydraulic cylinder (3) fixedly installed at the top of the lifting table (2). An activity groove (21) is opened at the middle position inside the lifting table (2). The telescopic end of the hydraulic cylinder (3) is located inside the activity groove (21). The telescopic end of the hydraulic cylinder (3) is fixedly connected to one side of the winding film mechanism (4) through a fixing plate.
3. The stretch film packaging machine for packaging plastic particles according to claim 2, characterized in that: A T-shaped sliding groove (22) is also opened inside the lifting table (2), and the T-shaped sliding groove (22) is located on both sides of the activity groove (21). A T-shaped slider (45) is slidably installed inside the T-shaped sliding groove (22), and the other end of the T-shaped slider (45) is fixedly connected to the winding film mechanism (4).
4. The stretch film packaging machine for packaging plastic particles according to claim 3, characterized in that: The winding film mechanism (4) includes a mounting frame (41). At one end inside the mounting frame (41), a film unwinding roller (42) is fixedly installed. A number of support rods (44) are fixedly installed inside the mounting frame (41). A tensioning roller (43) is slidably installed at the middle position inside the mounting frame (41).
5. The stretch film packaging machine for packaging plastic particles according to claim 1, characterized in that: The fixing mechanism includes limiting plates (51) movably arranged at both ends inside the placing table (5). The limiting plates (51) are in a "C" shape. An activity rod (52) is fixedly installed on the outer surface of the limiting plate (51). One end of the activity rod (52) penetrates through the frame of the placing table (5) and is movably connected to the placing table (5). A connecting plate (5) is fixedly installed at the end of the activity rod (52) far from the limiting plate (51). A screw rod (54) is fixedly installed at the other end of the connecting plate (53). A rotating member (55) is arranged between the screw rods (54). The screw rods (54) are screwed and installed inside both ends of the rotating member (55), and a thread groove adapted to the screw rod (54) is opened inside the rotating member (55).
6. The stretch film packaging machine for packaging plastic particles according to claim 5, characterized in that: At both ends of each limiting plate (51), a screw rod (512) is rotatably installed. Threaded holes adapted to the screw rod (512) are opened inside both ends of the screw rod (512). The end of the screw rod (512) is rotatably installed with a clamping plate (511) through a rotating shaft (513). A positioning groove (514) is opened inside the limiting plate (51). A positioning block (515) is arranged on one side of the clamping plate (511). The positioning block (515) is slidably installed inside the positioning groove (514), and the clamping plate (511) and the positioning block (515) are integrally formed.
7. The stretch film packaging machine for packaging plastic particles according to claim 1, characterized in that: The pressing mechanism includes a cantilever (81) at the top of the lifting platform (2), a hydraulic cylinder (82) at the end of the cantilever (81) away from the lifting platform (2), and a pressing plate (83). The telescopic end of the hydraulic cylinder (82) passes through the cantilever (81) and is rotatably connected to the pressing plate (83). The hydraulic cylinder (82) is used to drive the pressing plate (83) to move up and down.
8. A stretch film packaging machine for packaging plastic particles according to claim 4, characterized in that: A cutting blade (9) is also provided in the support rod (44) diagonally opposite to the tension roller (43). An electric push rod (91) is provided on the mounting frame (41). The telescopic end of the electric push rod (91) passes through the support rod (44) and is fixedly connected to the cutting blade (9). The electric push rod (91) is used to push the cutting blade (9) to move its blade end out, thereby cutting the film wrapped around the outer surface of the support rod (44).