Novel PP (polypropylene) barrel film forming machine
By using the motor to drive the card shaft rotation and bevel gear meshing in the PP cylinder film forming machine, combined with the sliding and pushing of the sliding sleeve and pressing rod, the extrusion and flattening of the PP cylinder film is achieved, and the air and the The problem of wrinkles ensures smoothness and protection of the membrane surface.
Patent Information
- Application Number
- CN202421266010.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-05
AI Technical Summary
During the winding process of PP cylinder film, the surface of the coiled PP cylinder film is uneven due to bubbles caused by internal air and wrinkles caused by equipment shaking.
A new PP cylindrical film forming machine was designed. By using the motor to drive the card shaft rotation and bevel gear meshing to drive the rotating sleeve and connecting rod during the winding process, the sliding and pushing of the sliding sleeve and pressing rod can be achieved. The extrusion and flattening of the spring are used to achieve automatic resetting, and the film surface is protected by wear-resistant materials and arc-shaped press rods.
Effectively discharge the air inside the PP cylinder film to avoid bulging, and at the same time, flatten the film surface during the winding process to ensure that the film surface is flat and reduce wear, improving the stability and protection effect of the equipment.
Smart Images

Figure CN222331079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a novel PP tube film forming machine, in particular to a novel PP tube film forming machine. Background Art
[0002] During the processing of pp tubular film, the raw material is heated and melted by a film blowing machine to produce a soft film. The soft film is in a tubular shape when it is produced. When the pp tubular film is rolled up, air bubbles will appear inside the pp tubular film due to the presence of air inside the film, which will cause bulging after rolling up. In addition, the shaking of the equipment will cause wrinkles when the pp tubular film is rolled up, making the surface of the pp tubular film roll uneven after rolling up. In order to effectively solve the above problems, the present application proposes a new type of pp tubular film forming machine, which can discharge the air inside the pp tubular film when rolling up the pp tubular film, thereby eliminating the wrinkles generated when the pp tubular film is rolled up. Utility Model Content
[0003] The utility model provides a novel PP tube film forming machine, which has the beneficial effect of being able to discharge the air inside the PP tube film when the PP tube film is rolled up, thereby eliminating the wrinkles generated when the PP tube film is rolled up.
[0004] A novel PP tube film forming machine comprises a base with rotating clamping shafts at both ends, and a winding rod with clamping heads at both ends, and the two clamping heads can be respectively inserted into the two clamping shafts; a rotating sleeve is rotatable on the base, bevel gears are fixed on the rotating sleeve and the clamping shaft at the left end, and the two bevel gears are meshed with each other, a rotating wheel is arranged at the rear end of the rotating sleeve, a connecting rod is rotatably arranged on the edge of the rotating wheel, a sliding sleeve is rotatably connected to the end of the connecting rod, a pressure rod is fixed on the sliding sleeve, the sliding sleeve slides left and right on the crossbeam, the right end of the crossbeam slides back and forth on the inner wall of the right end of the base, a cavity is opened in the rotating sleeve, a square rod is slidably connected in the cavity, and the rotating wheel is fixedly connected to the outer end of the square rod.
[0005] A spring is arranged in the cavity and contacts the square rod.
[0006] The other clamping shaft is fixedly connected to the motor, and the motor is detachably connected to the base.
[0007] The crossbeam and the sliding sleeve are both made of wear-resistant materials.
[0008] Both ends of the pressing rod are arc-shaped. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0010] Figure 1 It is a structural diagram of a new PP tube film forming machine;
[0011] Figure 2 This is a structural diagram of the new PP tube film forming machine from another direction;
[0012] Figure 3 is a schematic diagram of the structure of the base;
[0013] Figure 4 It is a structural schematic diagram of the winding rod;
[0014] Figure 5 It is a structural diagram of a square rod;
[0015] Figure 6 It is a structural schematic diagram of the pressing rod;
[0016] In the figure: winding rod 01; clamping head 02; clamping shaft 03; pin shaft 04; base 05; motor 06; bevel gear 07; rotating sleeve 08; square rod 09; rotating wheel 10; connecting rod 11; cross beam 12; sliding sleeve 13; pressing rod 14. DETAILED DESCRIPTION
[0017] Reference Figures 1 to 6 From the structure in the figure, we can understand the implementation process of exhausting air in the utility model.
[0018] A novel PP tube film forming machine comprises a base 05 with a rotating clamping shaft 03 at both ends, and a winding rod 01 with a clamping head 02 at both ends, and the two clamping heads 02 can be respectively inserted into the two clamping shafts 03; a rotating sleeve 08 is rotatable on the base 05, and a bevel gear 07 is fixed on the rotating sleeve 08 and the clamping shaft 03 at the left end, and the two bevel gears 07 are meshed with each other, and a rotating wheel 10 is arranged at the rear end of the rotating sleeve 08, and a connecting rod 11 is rotatably arranged on the edge of the rotating wheel 10, and a sliding sleeve 13 is rotatably connected to the end of the connecting rod 11, and a pressing rod 14 is fixed to the sliding sleeve 13, and the sliding sleeve 13 slides left and right on the crossbeam 12, and the right end of the crossbeam 12 slides back and forth on the inner wall of the right end of the base 05, a cavity is opened in the rotating sleeve 08, and a square rod 09 is slidably connected in the cavity, and the rotating wheel 10 is fixedly connected to the outer end of the square rod 09; the other clamping shaft 03 is fixed The motor 06 is fixedly connected to the motor 06, and the motor 06 is detachably connected to the base 05; the end of the manufactured pp tube film is fixed to the winding rod 01, and then the two clamps 02 at both ends of the winding rod 01 are respectively inserted into the two clamping shafts 03, and then the clamping shafts 03 are driven to rotate by the motor 06, so that the clamping shafts 03 drive the winding rod 01 to rotate, so that the pp tube film is rolled on the winding rod 01, and when the winding rod 01 rolls the pp tube film, the pp tube film can pass between the winding rod 01 and the pressing rod 14, and the pressing rod 14 is pressed on the pp tube film to squeeze the pp tube film, squeeze out the air inside the pp tube film, avoid the situation that the rolled pp tube film has bubbles and causes bulging, and at the same time, the rolled pp tube film can be flattened by the pressing rod 14, so that the pp tube film rolled on the winding rod 01 is more flat and beautiful;
[0019] In addition, when another card shaft 03 rotates, the card shaft 03 can drive the bevel gear 07 to rotate to mesh with another bevel gear 07 to drive the rotating sleeve 08 to rotate, so that the rotating sleeve 08 drives the rotating wheel 10 to rotate, and the rotating wheel 10 drives the connecting rod 11 to achieve the push-pull effect on the sliding sleeve 13, so that the sliding sleeve 13 moves repeatedly on the crossbeam 12, so that the pressing rod 14 moves left and right on the horizontal plane, and the friction force can be used to smooth the PP tube film to the left and right sides when the pressing rod 14 moves, so that the PP tube film is flattened in the left and right directions after being rolled up, avoiding wrinkles in the left and right directions when the PP tube film is rolled up, so that the PP tube film is more flat after being rolled up;
[0020] Furthermore, as the PP tube film is being rolled up, the thickness of the PP tube film rolled on the winding rod 01 will increase with the number of PP tube film layers. At this time, the force of the PP tube film on the pressure rod 14 can be used to move the pressure rod 14 backward in the horizontal direction, and the pressure rod 14 can make the sliding sleeve 13 drive the crossbeam 12 to slide backward on the inner wall of the right end of the base 05, and then use the connecting rod 11 to drive the rotating wheel 10 to move the square rod 09 backward in the rotating sleeve 08, so as to increase the distance between the pressure rod 14 and the winding rod 01 according to the overall backward movement of the pressure rod 14 in accordance with the progress of rolling to meet the rolling of more and more layers of PP tube film, and the sliding form of the square rod 09 in the rotating sleeve 08 can ensure that the rotating sleeve 08 keeps driving the square rod 09 and the rotating wheel 10 to rotate; after the rolling is completed and the rolled PP tube film is taken away, the rotating wheel 10 is pushed forward to reset the pressure rod 14 and wait for the next rolling work to be carried out.
[0021] Reference Figures 1 to 6 From the structure in the figure, we can understand the implementation process of automatic reset in the utility model.
[0022] A spring is arranged in the cavity and the spring contacts the square rod 09; as the square rod 09 slides backward in the rotating sleeve 08, the square rod 09 can compress the spring, causing the spring to undergo elastic deformation to store force. After the winding is completed and the rolled pp tube film is taken away, the square rod 09 can slide forward and reset under the action of the spring, thereby achieving the automatic reset effect of the pressure rod 14.
[0023] Reference Figures 1 to 6 From the structure in the figure, we can understand the implementation process of improving the strength of the utility model.
[0024] The crossbeam 12 and the sliding sleeve 13 are both made of wear-resistant materials, which can reduce the amount of wear and improve the strength of both when the two slide against each other and ensure the use effect.
[0025] Reference Figures 1 to 6From the structure in the figure, we can understand the implementation process of improving the protection effect of the utility model.
[0026] Both ends of the pressing rod 14 are arc-shaped. The arc shape can make the two ends of the pressing rod 14 contact the PP tube film more smoothly, avoid scratching the PP tube film due to corners, and improve the protection effect of the PP tube film.
[0027] Reference Figures 1 to 6 From the structure in the figure, we can understand another implementation process of improving the protection effect of the utility model.
[0028] The pressing rod 14 is made of hard rubber material, and the surface of the rubber material is smooth, which can avoid scratching the PP tube film when it contacts with the PP tube film.
[0029] Reference Figures 1 to 6 From the structure in the figure, we can understand another implementation process of improving the maintenance effect in the utility model.
[0030] The motor 06 is provided with a brake. After the winding stops, the brake of the motor 06 is locked, thereby preventing the pulling force before the PP tube film is disconnected from the film blowing equipment from causing the winding rod 01 to rotate, thereby maintaining the PP tube film in a taut state and preventing the outermost PP tube film from being loosely wound.
[0031] Reference Figures 1 to 6 From the structure in the figure, we can understand another implementation process of improving the stabilization effect of the utility model.
[0032] The axis of the winding rod 01 and the axis of the pressing rod 14 are located on the same horizontal plane, so that the pressing rod 14 can maintain stable horizontal movement when contacting each other or squeezing the pp tube film, avoiding the situation where the pressure rod 14 is connected at different heights and the force point of the winding rod 01 is not on the horizontal plane of the axis and becomes skewed.
[0033] Reference Figures 1 to 6 From the structure in the figure, another implementation process of reducing weight in the utility model can be understood.
[0034] The base 05 is made of aluminum alloy material, which is light and high in strength. It can reduce the overall weight while meeting the usage strength to facilitate the movement of the equipment.
[0035] Reference Figures 1 to 6 From the structure in the figure, we can understand another implementation process of the utility model that is easy to disassemble.
[0036] The two clamping heads 02 and the two clamping shafts 03 are both provided with through holes, and the same pin shaft can be inserted into the through holes on the corresponding clamping heads 02 and clamping shafts 03; the two clamping heads 02 are respectively inserted into the two clamping shafts 03, and then the pin shaft is inserted into the through holes on the same side to realize the connection between the winding rod 01 and the two clamping shafts 03, which can make the winding rod 01 more stable and can be quickly disassembled after winding. The winding rod 01 with the PP tube film rolled up is taken away, and the other winding rod 01 to be wound is installed and waits for the next winding operation, which can achieve the effect of quick disassembly and installation.
Claims
1. A new type of pp tube film forming machine, characterized by: The invention comprises a base (05) with a rotatable clamping shaft (03) at both ends, and a winding rod (01) with a clamping head (02) at both ends, and the two clamping heads (02) can be respectively inserted into the two clamping shafts (03); a rotating sleeve (08) is rotatable on the base (05), a bevel gear (07) is fixed on the rotating sleeve (08) and the clamping shaft (03) at the left end, and the two bevel gears (07) are meshed with each other, and a rotating wheel (10) is arranged at the rear end of the rotating sleeve (08), and the rotating wheel A connecting rod (11) is rotatably arranged on the edge of the connecting rod (10), a sliding sleeve (13) is rotatably connected to the end of the connecting rod (11), a pressing rod (14) is fixed to the sliding sleeve (13), the sliding sleeve (13) slides left and right on the cross beam (12), the right end of the cross beam (12) slides back and forth on the right end inner wall of the base (05), a cavity is opened in the rotating sleeve (08) and a square rod (09) is slidably connected in the cavity, and the rotating wheel (10) is fixedly connected to the outer end of the square rod (09).
2. The new PP tube film forming machine according to claim 1 is characterized in that: A spring is arranged in the cavity and contacts the square rod (09).
3. The new PP tube film forming machine according to claim 2 is characterized in that: The other clamping shaft (03) is fixedly connected to the motor (06), and the motor (06) is detachably connected to the base (05).
4. The new PP tube film forming machine according to claim 3 is characterized in that: The crossbeam (12) and the sliding sleeve (13) are both made of wear-resistant materials.
5. The new PP tube film forming machine according to claim 3 is characterized in that: Both ends of the pressing rod (14) are arc-shaped.
6. The new PP tube film forming machine according to claim 3 is characterized in that: The pressing rod (14) is made of hard rubber material.
7. The new PP tube film forming machine according to claim 3 is characterized in that: The motor (06) is provided with a brake.
8. The novel PP tube film forming machine according to claim 3 is characterized in that: The axis of the winding rod (01) and the axis of the pressing rod (14) are located on the same horizontal plane.
9. The novel PP tube film forming machine according to claim 3 is characterized in that: The base (05) is made of aluminum alloy material.
10. The novel PP tube film forming machine according to claim 3 is characterized in that: The two clamping heads (02) and the two clamping shafts (03) are both provided with through holes, and the same pin shaft can be inserted into the through holes on the corresponding clamping heads (02) and clamping shafts (03).