Degradable plastic film production equipment

Abstract

The utility model discloses degradable plastic film production equipment, which relates to the field of plastic film production equipment and comprises a machine barrel, a feeding mechanism and a discharging mechanism, the feeding mechanism is fixedly mounted on the upper end face of the machine barrel, the discharging mechanism is mounted at the tail end of the machine barrel, a discharging pipe is fixedly mounted at the lower end of the discharging mechanism, and the discharging pipe is connected with the machine barrel. A forming head is installed at the lower end of the discharging pipe and connected with the discharging pipe in a sealed and rotating mode, and a locking mechanism locked with the forming head is further installed on the discharging pipe. The forming head capable of being rotationally adjusted is installed on the discharging pipe, it is guaranteed that an operator can flexibly rotate the angle of the forming head in the using process, the forming head can be conveniently matched with external equipment at different angles, it is guaranteed that using is more convenient, and after the angle is adjusted, the forming head can be rapidly locked through the locking mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film production equipment, in particular to a degradable plastic film production equipment. Background Art

[0002] In recent years, people have explored the use of degradable plastic films to replace traditional ordinary plastic films. Degradable plastic films are mainly made from PBAT and PPC raw materials. Both of these raw materials are made from renewable raw materials. They are easy to degrade quickly and require the use of extruders for molding during production.

[0003] The existing Chinese patent with announcement number CN207954577U discloses an extruder for producing degradable plastic film, including a frame, a barrel, a feeding device and a discharging device; the barrel is fixed on the frame, the feeding device is arranged at one end of the barrel, and the discharging device is arranged at the other end of the barrel; the feeding device includes a feeding barrel and a feeding barrel connected to the feeding barrel, a first vibrating filter is arranged in the feeding barrel, a second vibrating filter is arranged in the feeding barrel, and the feeding device is connected to an online ear material recovery device; the barrel includes a barrel body and a screw arranged in the barrel body, and the barrel body is provided with a heating ring.

[0004] With respect to the above-mentioned related technologies, it is found that the angle of the discharge pipe of the existing film production extruder is fixed, and the direction of the extruded film cannot be adjusted according to the orientation of the external matching roller group, which has limitations during processing. Utility Model Content

[0005] The present application provides a degradable plastic film production device, which is used to solve the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] A degradable plastic film production device comprises a barrel, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism is fixedly mounted on the upper end surface of the barrel, the discharging mechanism is mounted on the end of the barrel, and a discharge pipe is fixedly mounted on the lower end of the discharge mechanism, a forming head is mounted on the lower end of the discharge pipe, the forming head is sealingly and rotatably connected to the discharge pipe, and a locking mechanism is also mounted on the discharge pipe to lock with the forming head.

[0008] Furthermore, the discharge pipe includes a main pipe part and a connecting pipe head, the connecting pipe head is arranged at the lower end of the main pipe part, and the connecting pipe head and the main pipe part are integrally formed, and a guide seat for installing a locking mechanism is arranged on the outer side of the main pipe part near the lower end.

[0009] Furthermore, a sealing bearing is sleeved on the outer side surface of the connecting pipe head, and the inner ring of the sealing bearing is sealed and fixedly connected to the connecting pipe head.

[0010] Furthermore, the molding head includes a main chamber and a flat shell chamber, the flat shell chamber is arranged on the lower end surface of the main chamber, and the flat shell chamber and the main chamber are integrally molded.

[0011] Furthermore, the head of the main chamber is provided with an annular shell connected to the outer ring of the sealing bearing, the annular shell and the main chamber are integrally formed, and the upper end surface of the annular shell is provided with a plurality of slots cooperating with the locking mechanism along the circumferential direction.

[0012] Furthermore, the locking mechanism includes an insertion rod and a tension spring, the insertion rod is slidably installed in the guide seat, and the tension spring is installed between the insertion rod head and the guide seat.

[0013] Furthermore, a casing is fixedly mounted on the guide seat, a paddle for moving the plug rod upward is mounted on the casing, and a middle portion of the paddle is rotatably connected to the casing.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model installs a rotatable and adjustable forming head on the discharge pipe to ensure that the operator can flexibly rotate the angle of the forming head during use, which is convenient for coordination with external equipment at different angles, ensuring that it is more convenient to use, and after the angle is adjusted, it can be quickly locked through a locking mechanism to ensure the stability of the film discharge during the forming process. It has the advantages of easy adjustment and use and wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure in an embodiment of the utility model;

[0017] Figure 2 It is a stereoscopic diagram of the matching of the discharge pipe, the forming head and the locking mechanism in the embodiment of the utility model;

[0018] Figure 3 yes Figure 2 A schematic diagram of the exploded structure of the device shown;

[0019] Figure 4 yes Figure 1 A perspective view of the discharge pipe shown;

[0020] Figure 5 yes Figure 4 A partial enlarged view of the device A shown;

[0021] Figure 6 yes Figure 3 A perspective view of the housing shown.

[0022] In the figure: 1. barrel; 2. feeding mechanism; 3. discharging mechanism; 4. discharge pipe; 41. main pipe; 411. guide seat; 42. connecting pipe head; 43. sealing bearing; 44. sleeve; 441. paddle; 5. forming head; 51. main chamber; 511. ring shell; 512. slot; 52. flat shell chamber; 6. locking mechanism; 61. plug rod; 62. tension spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents the selected embodiments of the utility model.

[0024] Reference Figure 1 , Figure 2 and Figure 3 As shown, a degradable plastic film production equipment includes a barrel 1, a feeding mechanism 2 and a discharging mechanism 3, wherein the feeding mechanism 2 is fixedly mounted on the upper end surface of the barrel 1, the discharging mechanism 3 is mounted at the end of the barrel 1, and a discharge pipe 4 is fixedly mounted at the lower end of the discharging mechanism 3, a forming head 5 is mounted at the lower end of the discharging pipe 4, the forming head 5 is sealed and rotatably connected to the discharge pipe 4, and a locking mechanism 6 locked with the forming head 5 is also mounted on the discharge pipe 4. When in use, the barrel 1 is filled with material through the feeding mechanism 2, and then extruded into the discharge pipe 4 through the discharging mechanism 3, and then the raw material is extruded and formed by the forming head 5 and discharged, and before the forming process, the operator can adjust the discharging angle of the forming head 5 according to the installation position of the equipment, and after adjusting the angle, the forming head 5 can be locked by the locking mechanism 6 to ensure that the forming head 5 does not rotate freely during the production process.

[0025] Reference Figure 3 , Figure 4 and Figure 5As shown, the discharge pipe 4 includes a main pipe part 41 and a connecting pipe head 42. The connecting pipe head 42 is arranged at the lower end of the main pipe part 41, and the connecting pipe head 42 and the main pipe part 41 are integrally formed. A guide seat 411 for installing the locking mechanism 6 is arranged near the lower end of the outer side of the main pipe part 41. A sealing bearing 43 is sleeved on the outer side of the connecting pipe head 42, and the inner ring of the sealing bearing 43 is sealed and fixedly connected to the connecting pipe head 42. The structural setting of the discharge pipe 4 ensures that the connecting pipe head 42 is arranged at the lower end of the main pipe part 41. When it is easy to use, the sealing bearing 43 can be sleeved on the connecting pipe head 42, and then the molding head 5 is connected through the sealing bearing 43.

[0026] Reference Figure 2 and Figure 3 As shown, the molding head 5 includes a main chamber 51 and a flat shell chamber 52. The flat shell chamber 52 is arranged at the lower end surface of the main chamber 51, and the flat shell chamber 52 is integrally formed with the main chamber 51. The structural setting of the molding head 5 ensures that the flat shell chamber 52 is arranged at the lower end of the main chamber 51, and the flat shell chamber 52 can be stably extruded when it is easy to process. The head of the main chamber 51 is provided with an annular shell 511 connected to the outer ring of the sealing bearing 43. The annular shell 511 is integrally formed with the main chamber 51, and the upper end surface of the annular shell 511 is provided with a plurality of slots 512 that cooperate with the locking mechanism 6 along the circumferential direction. The setting of the annular shell 511 realizes the connection with the sealing bearing 43, and the setting of the slots 512 realizes the locking with the locking mechanism 6.

[0027] Reference Figure 4 , Figure 5 and Figure 6 As shown, the locking mechanism 6 includes an insertion rod 61 and a tension spring 62. The insertion rod 61 is slidably installed in the guide seat 411, and the tension spring 62 is installed between the head of the insertion rod 61 and the guide seat 411. The structural setting of the locking mechanism 6 ensures that the tension spring 62 is installed on the insertion rod 61, and ensures that the insertion rod 61 can be stably inserted into the card slot 512 without external force to lock the forming head 5. A sleeve 44 is fixedly installed on the guide seat 411, and a paddle 441 for moving the insertion rod 61 upward is installed on the sleeve 44, and the middle part of the paddle 441 is rotatably connected to the sleeve 44. The setting of the paddle 441 ensures that the paddle 441 can be pressed when it is necessary to release the lock, and then the insertion rod 61 is lifted by the paddle 441.

[0028] Working principle: Before the extrusion process, the operator can rotate and adjust the use angle of the molding head 5 as needed. When adjustment is needed, first press the paddle 441, and use the paddle 441 to remove the insertion rod 61 from the slot 512, so that the molding head 5 can rotate freely. After adjusting the appropriate angle, the operator can release the paddle 441, and the insertion rod 61 is locked in the corresponding slot 512 under the action of the tension spring 62, and then the extrusion molding process can be carried out normally.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A degradable plastic film production device, comprising a barrel (1), a feeding mechanism (2) and a discharging mechanism (3), characterized in that: The feeding mechanism (2) is fixedly mounted on the upper end surface of the barrel (1), the discharging mechanism (3) is mounted at the end of the barrel (1), and a discharge pipe (4) is fixedly mounted on the lower end of the discharging mechanism (3), a forming head (5) is mounted on the lower end of the discharge pipe (4), the forming head (5) is sealingly rotatably connected to the discharge pipe (4), and a locking mechanism (6) is also mounted on the discharge pipe (4) to lock with the forming head (5).

2. The degradable plastic film production equipment according to claim 1, characterized in that: The discharge pipe (4) comprises a main pipe portion (41) and a connecting pipe head (42); the connecting pipe head (42) is arranged at the lower end of the main pipe portion (41), and the connecting pipe head (42) and the main pipe portion (41) are integrally formed; a guide seat (411) for mounting a locking mechanism (6) is arranged on the outer side surface of the main pipe portion (41) near the lower end.

3. The degradable plastic film production equipment according to claim 2, characterized in that: A sealing bearing (43) is sleeved on the outer surface of the connecting pipe head (42), and the inner ring of the sealing bearing (43) is sealed and fixedly connected to the connecting pipe head (42).

4. The degradable plastic film production equipment according to claim 3, characterized in that: The molding head (5) comprises a main chamber (51) and a flat shell chamber (52); the flat shell chamber (52) is arranged on the lower end surface of the main chamber (51), and the flat shell chamber (52) and the main chamber (51) are integrally molded.

5. The degradable plastic film production equipment according to claim 4, characterized in that: The head of the main chamber (51) is provided with an annular shell (511) connected to the outer ring of the sealing bearing (43); the annular shell (511) and the main chamber (51) are integrally formed, and the upper end surface of the annular shell (511) is provided with a plurality of slots (512) cooperating with the locking mechanism (6) along the circumferential direction.

6. The degradable plastic film production equipment according to claim 5, characterized in that: The locking mechanism (6) comprises an insertion rod (61) and a tension spring (62); the insertion rod (61) is slidably mounted in a guide seat (411); and the tension spring (62) is mounted between the head of the insertion rod (61) and the guide seat (411).

7. The degradable plastic film production equipment according to claim 6, characterized in that: A casing (44) is fixedly mounted on the guide seat (411), a paddle (441) for moving the insertion rod (61) upward is mounted on the casing (44), and a middle portion of the paddle (441) is rotatably connected to the casing (44).

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