Biodegradable polyester film blowing device
By designing a biodegradable polyester film blowing device with pulleys and return springs, the problem of shutting down the machine and replacing the roll roll in the prior art is solved, and efficient film rolling and equipment practicality are achieved.
Patent Information
- Application Number
- CN202421084939.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing film blowing device needs to shut down the machine to replace the coiling roller during the winding process, resulting in a decrease in film production efficiency.
A biodegradable polyester film blowing device is designed to drive the pulley and rotating blocks to rotate through the motor, drive the reel rod to rotate for winding, and the function of reel rod replacement without shutdown is achieved through the reset spring and block mechanism.
It improves the winding efficiency of the film, avoids production stagnation caused by motor shutdown, and enhances the practicality and production efficiency of the equipment.
Smart Images
Figure CN222451346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film blowing, in particular to a biodegradable polyester film blowing device. Background Art
[0002] The film is generally formed by blown film. First, an extruder is used to extrude the molten material into a film blowing machine, which then blows the supporting film. Finally, the film is wound through a folding machine and a winder. The "white pollution" caused by non-degradable plastics has spread to every corner of the earth.
[0003] Therefore, it is necessary to develop a film blowing device suitable for biodegradable polyester. When the existing film blowing device is winding the film, when a winding roller is finished winding, it needs to stop and replace the winding roller, which leads to a decrease in the winding progress and thus a decrease in the film production efficiency. Therefore, the utility model provides a biodegradable polyester film blowing device to solve the above problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a biodegradable polyester film blowing device to solve the above problems.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a biodegradable polyester film blowing device, comprising a base, a winding assembly is fixedly installed on the right side of the upper surface of the base, a support frame and a film blowing assembly are fixedly installed on the left side of the upper surface of the base, the film blowing assembly is arranged on the inner side of the support frame, the winding assembly comprises a support frame and a support plate, the lower surfaces of the support frame and the support plate are fixedly installed on the upper surface of the base, a motor is fixedly installed on the side wall of the support frame, the output end of the motor extends to the inner cavity of the support frame and is rotatably connected to the inner wall of the support frame, a first pulley is fixedly installed on the output end of the motor, and the surface of the first pulley is connected to a belt for transmission The cam is provided with a first end fixed to the upper side of the support frame, and a second end of the first end is fixed to the upper side of the support frame, and a second end of the first end is fixed to the lower side of the support frame.
[0006] Preferably, a mounting seat is fixedly installed on the side wall of the support plate, a hollow groove is opened inside the mounting seat, a push spring is fixedly installed in the inner cavity of the hollow groove, a T-shaped rod is fixedly installed on one end of the push spring, the upper end of the T-shaped rod extends to the top of the mounting seat and is slidably connected to the upper surface of the mounting seat, and a cover plate is fixedly installed on the upper end of the T-shaped rod.
[0007] Preferably, an annular groove is provided inside the rotating seat.
[0008] Preferably, a support ring is fixedly installed on the surface of the support frame, a limiting ring is fixedly installed on one end of the support ring, the surface of the limiting ring is slidably connected to the inside of the annular groove, a return spring is fixedly installed in the inner cavity of the annular groove, and one end of the return spring is slidably installed on the surface of the limiting ring.
[0009] Preferably, a guide rod is rotatably mounted between the support frame and the support plate.
[0010] Preferably, the other end of the winding rod is rotatably mounted between the mounting seat and the cover plate.
[0011] Beneficial Effects
[0012] The utility model provides a biodegradable polyester film blowing device. Compared with the prior art, it has the following beneficial effects:
[0013] 1. The biodegradable polyester film blowing device drives the first pulley and the second pulley to rotate by starting the motor, thereby driving the rotating block to rotate, and the rotating block is clamped in the inner cavity of the clamping slot to drive the rotating seat and the winding rod to rotate to wind the film, and the rotating seat is driven to move by the reset spring so that the clamping block is clamped in the inner cavity of the clamping slot. When the film on the surface of the winding rod is rolled up and the winding rod needs to be replaced, the rotating seat is pulled to make the clamping slot leave the surface of the winding rod, which is convenient for replacing the winding rod, and there is no need to stop the motor, thereby improving the film winding efficiency.
[0014] 2. In the biodegradable polyester film blowing device, the other end of the winding rod is arranged in the inner cavity of the mounting seat. The T-rod is pushed by the push spring to drive the cover plate to close the upper end of the mounting seat, and the other end of the winding rod is limited to prevent the winding rod from falling off. The rotating seat is limited and supported by the setting of the support ring, the limit ring and the annular groove. The annular setting of the support ring, the reset spring and the annular groove facilitates the rotation of the rotating seat, thereby achieving the effect of improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2It is a schematic diagram of the cross-sectional structure of the winding component of the utility model;
[0017] Figure 3 It is a detailed structural diagram of A of the utility model;
[0018] Figure 4 It is a detailed structural diagram of point B of the utility model.
[0019] In the figure: 1. base; 2. support frame; 3. winding assembly; 4. film blowing assembly; 31. support frame; 32. support plate; 33. motor; 34. first pulley; 35. belt; 36. second pulley; 37. rotating block; 38. guide rod; 39. clamping block; 40. support ring; 41. rotating seat; 42. annular groove; 43. limiting ring; 44. reset spring; 45. connecting groove; 46. clamping groove; 47. winding rod; 48. threaded bolt; 49. mounting seat; 50. cover plate; 51. empty groove; 52. T-bar; 53. push spring. DETAILED DESCRIPTION
[0020] 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.
[0021] Embodiment 1:
[0022] See also Figure 1-4A biodegradable polyester film blowing device comprises a base 1, a winding assembly 3 is fixedly installed on the right side of the upper surface of the base 1, a support frame 2 and a film blowing assembly 4 are fixedly installed on the left side of the upper surface of the base 1, and the film blowing assembly 4 is arranged on the inner side of the support frame 2, the winding assembly 3 comprises a support frame 31 and a support plate 32, the lower surfaces of the support frame 31 and the support plate 32 are fixedly installed on the upper surface of the base 1, a motor 33 is fixedly installed on the side wall of the support frame 31, the output end of the motor 33 extends to the inner cavity of the support frame 31 and is rotatably connected to the inner wall of the support frame 31, a first pulley 34 is fixedly installed on the output end of the motor 33, a surface of the first pulley 34 is transmission-connected with a belt 35, and one end of the belt 35 is transmission-connected with a second pulley 36, the surface of the second pulley 36 is rotatably mounted in the inner cavity of the support frame 31, and a rotating block 37 is fixedly mounted on one side of the first pulley 34 and the second pulley 36. One end of the rotating block 37 extends to the outer wall of the support frame 31 and is rotatably connected to the outer wall of the support frame 31. A clamping block 39 is fixedly mounted on the surface of the rotating block 37. A rotating seat 41 is provided on the right side of the rotating block 37. A connecting groove 45 is provided in the center of the inner part of the rotating seat 41. The surface of the connecting groove 45 is slidably connected to the surface of the rotating block 37. A clamping groove 46 is provided on the side wall of the connecting groove 45. A winding rod 47 is installed on the right side of the rotating seat 41. A threaded bolt 48 is threadedly connected to the upper surface of the rotating seat 41, and one end of the threaded bolt 48 is connected to one end of the winding rod 47.
[0023] The film is then rolled up by the rotating seat 41 and the winding rod 47, and the film is then rolled up by the rotating seat 41 and the winding rod 47.
[0024] Embodiment 2:
[0025] See also Figure 1-4, this embodiment provides a technical solution based on the first embodiment: a mounting seat 49 is fixedly installed on the side wall of the support plate 32, a hollow groove 51 is provided inside the mounting seat 49, a push spring 53 is fixedly installed in the inner cavity of the hollow groove 51, a T-shaped rod 52 is fixedly installed on one end of the push spring 53, the upper end of the T-shaped rod 52 extends to the top of the mounting seat 49 and is slidably connected to the upper surface of the mounting seat 49, a cover plate 50 is fixedly installed on the upper end of the T-shaped rod 52, an annular groove 42 is provided inside the rotating seat 41, a support ring 40 is fixedly installed on the surface of the support frame 31, a limit ring 43 is fixedly installed on one end of the support ring 40, the surface of the limit ring 43 is slidably connected to the inside of the annular groove 42, a return spring 44 is fixedly installed in the inner cavity of the annular groove 42, one end of the return spring 44 is slidably installed on the surface of the limit ring 43, a guide rod 38 is rotatably installed between the support frame 31 and the support plate 32, and the other end of the winding rod 47 is rotatably installed between the mounting seat 49 and the cover plate 50.
[0026] In this embodiment, the other end of the winding rod 47 is arranged in the inner cavity of the mounting seat 49, and the T-bar 52 is pushed by the push spring 53 to drive the cover plate 50 to close the upper end of the mounting seat 49, and the other end of the winding rod 47 is limited to prevent the winding rod 47 from falling off. The rotating seat 41 is limited and supported by the setting of the support ring 40, the limiting ring 43 and the annular groove 42. The annular setting of the support ring 40, the return spring 44 and the annular groove 42 facilitates the rotation of the rotating seat 41. The support frame 2 is composed of a frame body, a film pressing roller, etc., which conveys the film. The film blowing assembly 4 is composed of an extruder, a machine head, a die head, a cooling air ring, a blower, etc., which extrude and blow the film.
[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0028] 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.
[0029] 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 biodegradable polyester film blowing device, comprising a base (1), characterized in that: A winding assembly (3) is fixedly mounted on the right side of the upper surface of the base (1), and a support frame (2) and a film blowing assembly (4) are fixedly mounted on the left side of the upper surface of the base (1), wherein the film blowing assembly (4) is arranged on the inner side of the support frame (2); The winding assembly (3) comprises a support frame (31) and a support plate (32); the lower surfaces of the support frame (31) and the support plate (32) are fixedly mounted on the upper surface of the base (1); a motor (33) is fixedly mounted on the side wall of the support frame (31); the output end of the motor (33) extends to the inner cavity of the support frame (31) and is rotatably connected to the inner wall of the support frame (31); a first pulley (34) is fixedly mounted on the output end of the motor (33); a surface of the first pulley (34) is transmission-connected with a belt (35); one end of the belt (35) is transmission-connected with a second pulley (36); the surface of the second pulley (36) is rotatably mounted in the inner cavity of the support frame (31); the first pulley (34) and the second pulley (36) are rotationally mounted in the inner cavity of the support frame (31); 6), one side of which is fixedly mounted with a rotating block (37), one end of which extends to the outer wall of the support frame (31) and is rotatably connected to the outer wall of the support frame (31), a clamping block (39) is fixedly mounted on the surface of the rotating block (37), a rotating seat (41) is arranged on the right side of the rotating block (37), a connecting groove (45) is provided in the center of the interior of the rotating seat (41), the surface of the connecting groove (45) is slidably connected to the surface of the rotating block (37), a clamping groove (46) is provided on the side wall of the connecting groove (45), a winding rod (47) is arranged on the right side of the rotating seat (41), a threaded bolt (48) is threadedly connected to the upper surface of the rotating seat (41), and one end of the threaded bolt (48) is connected to one end of the winding rod (47).
2. A biodegradable polyester film blowing device according to claim 1, characterized in that: A mounting seat (49) is fixedly mounted on the side wall of the support plate (32); a hollow groove (51) is provided inside the mounting seat (49); a push spring (53) is fixedly mounted in the inner cavity of the hollow groove (51); a T-shaped rod (52) is fixedly mounted on one end of the push spring (53); the upper end of the T-shaped rod (52) extends above the mounting seat (49) and is slidably connected to the upper surface of the mounting seat (49); and a cover plate (50) is fixedly mounted on the upper end of the T-shaped rod (52).
3. The biodegradable polyester film blowing device according to claim 1, characterized in that: An annular groove (42) is provided inside the rotating seat (41).
4. A biodegradable polyester film blowing device according to claim 3, characterized in that: A support ring (40) is fixedly mounted on the surface of the support frame (31), a limit ring (43) is fixedly mounted on one end of the support ring (40), the surface of the limit ring (43) is slidably connected to the inside of the annular groove (42), a return spring (44) is fixedly mounted in the inner cavity of the annular groove (42), and one end of the return spring (44) is slidably mounted on the surface of the limit ring (43).
5. The biodegradable polyester film blowing device according to claim 1, characterized in that: A guide rod (38) is rotatably mounted between the support frame (31) and the support plate (32).
6. The biodegradable polyester film blowing device according to claim 1, characterized in that: The other end of the winding rod (47) is rotatably mounted between the mounting seat (49) and the cover plate (50).