CN215703407U

CN215703407U - Casting machine for producing polylactic acid degradable tableware

Info

Publication number: CN215703407U
Application number: CN202122294533.3U
Authority: CN
Inventors: 白南南
Original assignee: Jilin Yiyangsheng Biological Environmental Protection Technology Co ltd
Current assignee: Jilin Yiyangsheng Biological Environmental Protection Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a casting machine for producing polylactic acid degradable tableware, which comprises a feeding machine tool, wherein a dryer is fixedly arranged at the top of the feeding machine tool, an extruder is arranged on one side of the dryer, a scraper is arranged at the lower end of the extruder, a discharge hole is formed in the side of the dryer far away from the extruder, a baffle plate is arranged at the lower end of the outer part of the discharge hole, a fixed column is fixedly arranged on the outer part of one side of the feeding machine tool, a first mounting groove is formed in the fixed column, a servo motor is arranged at the top of the fixed column, one end of the servo motor is connected with a lead screw, the lead screw penetrates through the inside of the first mounting groove, a nut is arranged on the outer part of the upper end of the lead screw, an adjusting roller is connected to one side of the nut, a fixed roller is fixedly arranged at the lower end of the fixed column, the servo motor is started to drive the adjusting roller to move so as to adjust the thickness of extruded materials, and two groups of driving motors are started to adjust the distance between the two groups of baffles so as to adjust the passing width of the materials, improve the material processing efficiency and facilitate the production.

Description

Casting machine for producing polylactic acid degradable tableware

Technical Field

The utility model relates to the technical field of degradable tableware production, in particular to a casting machine for producing polylactic acid degradable tableware.

Background

Polylactic acid, also called polylactide, is a polymer obtained by polymerizing lactic acid as a main raw material, and is a novel biodegradable material; PLA itself belongs to aliphatic polyester, has the advantages of good thermal stability, good solvent resistance, and being capable of being processed in various modes (such as extrusion, spinning, biaxial stretching, injection blow molding), etc., and the polylactic acid product not only can be completely biodegraded, but also has the characteristics of good biocompatibility, glossiness, transparency, hand feeling, heat resistance, etc., so the polylactic acid is widely applied to the fields of packaging materials, disposable tableware, household appliance shells, fibers, 3D consumables, etc.

In polylactic acid degradable tableware extrusion production process, need carry out the curtain coating to polylactic acid polymer and draw the membrane, but present production technology is mostly will extrude the material and pass fixed compression roller and baffle, can't adjust and control the thickness and the width of curtain coating membrane, needs subsequent processing, influences machining efficiency and quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a casting machine for producing polylactic acid degradable tableware, which adjusts the extruded thickness of a material by starting a servo motor to drive an adjusting roller to move and adjusts the passing width of the material by starting two groups of driving motors to adjust the distance between two groups of baffles, so as to solve the problem that the processing efficiency and quality are influenced because the thickness and width of a cast film cannot be adjusted and controlled in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: casting machine is used in production of polylactic acid degradable tableware, including the pay-off lathe, the top fixed mounting of pay-off lathe has the drying-machine, one side of drying-machine is provided with the extruder, the lower extreme of extruder is provided with the scraper blade, the drying-machine is kept away from the inside discharge gate that is provided with in one side of extruder, the outside lower extreme of discharge gate is provided with the striker plate, the outside fixed mounting in one side of pay-off lathe has the fixed column, the inside of fixed column is provided with first mounting groove, the top of fixed column is provided with servo motor, servo motor's one end is connected with the lead screw, the lead screw runs through the inside of first mounting groove, the upper end outside of lead screw is provided with the nut, one side of nut is connected with the dancer roll, the lower extreme fixed mounting of fixed column has the fixed roll.

Preferably, the both sides front end fixed mounting of pay-off lathe has L type fixed block, L type fixed block is provided with two sets ofly, and is arbitrary a set of one side of L type fixed block all is provided with the protection casing, the L type fixed block is kept away from one side of protection casing is provided with fixed dog.

Preferably, the inside of fixed dog is provided with the second mounting groove, the inside of second mounting groove is run through there is the helical gear pole, the one end of helical gear pole is connected with driving motor.

Preferably, the inside of L type fixed block is located the lower extreme of fixed dog has run through movable adjusting plate, movable adjusting plate's top is provided with tooth, tooth meshing helical gear pole.

Preferably, one section of the movable adjusting plate penetrates through the inside of the protective cover, and the other end of the movable adjusting plate is connected with a pressing plate.

Preferably, the one end fixed mounting of pay-off lathe has L type fixed plate, L type fixed plate is provided with two sets ofly, two sets of be provided with between the L type fixed plate and receive the material roller, the one end of receiving the material roller is connected with receives the material motor.

The utility model has the technical effects and advantages that:

1. through the fixed column, first mounting groove, servo motor, lead screw, nut, adjusting roller and the fixed roll that set up, drive the lead screw through starting servo motor and rotate, make the nut drive the adjusting roller and reciprocate, adjust the interval between adjusting roller and the fixed roll, make things convenient for the thickness of extrusion material to control, improve equipment's machining efficiency and quality.

2. Through the L type fixed block that sets up, protection casing, fixed dog, second mounting groove, helical gear pole, driving motor, activity regulating plate, tooth and clamp plate, start driving motor and drive helical gear pole and rotate, make activity regulating plate lateral shifting, adjust the interval between two sets of clamp plates, control the processing material width when receiving the material, improve machining efficiency, restart receive the material motor with the material winding receive the material roller can, easy operation is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a cross-sectional view of the joint of the L-shaped fixing block of the present invention.

In the figure: 1. conveying machine tool, 2, extruder, 3, drying-machine, 4, scraper blade, 5, striker plate, 6, discharge gate, 7, fixed column, 8, first mounting groove, 9, servo motor, 10, lead screw, 11, nut, 12, adjusting roller, 13, fixed roll, 14, L type fixed block, 15, protection casing, 16, fixed dog, 17, second mounting groove, 18, skewed tooth pole, 19, driving motor, 20, activity regulating plate, 21, tooth, 22, clamp plate, 23, L type fixed plate, 24, receipts material roller, 25, receipts material motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a casting machine for producing polylactic acid degradable tableware, which comprises a feeding machine tool 1, wherein a dryer 3 is fixedly arranged at the top of the feeding machine tool 1, an extruder 2 is arranged at one side of the dryer 3, a scraper 4 is arranged at the lower end of the extruder 2, a discharge hole 6 is arranged in one side of the dryer 3 away from the extruder 2, a baffle plate 5 is arranged at the outer lower end of the discharge hole 6, a fixed column 7 is fixedly arranged at the outer part of one side of the feeding machine tool 1, a first installation groove 8 is arranged in the fixed column 7, a servo motor 9 is arranged at the top of the fixed column 7, one end of the servo motor 9 is connected with a screw rod 10, the screw rod 10 penetrates through the inner part of the first installation groove 8, a nut 11 is arranged at the outer part of the upper end of the screw rod 10, an adjusting roller 12 is connected with one side of the nut 11, a fixed roller 13 is fixedly arranged at the lower end of the fixed column 7, and the screw rod 10 is driven by the servo motor 9 to rotate, the distance between the adjusting roller 12 and the fixed roller 13 is adjusted by the up-and-down displacement of the adjusting roller 12, the thickness of the material is conveniently controlled, and the production quality is improved.

In this embodiment, the front ends of two sides of the feeding machine tool 1 are fixedly mounted with L-shaped fixing blocks 14, the L-shaped fixing blocks 14 are provided with two sets, one side of any one set of L-shaped fixing block 14 is provided with a protective cover 15, one side of the L-shaped fixing block 14 away from the protective cover 15 is provided with a fixing stop 16, and the two sets of L-shaped fixing blocks 14 are symmetrically arranged on two sides of the feeding machine tool 1, so as to conveniently adjust the pressing plate 22.

In this embodiment, the inside of fixed stop 16 is provided with second mounting groove 17, and the inside of second mounting groove 17 runs through there is bevel gear pole 18, and the one end of bevel gear pole 18 is connected with driving motor 19, and two sets of driving motor are synchronous operation, and start driving motor 19 can drive bevel gear pole 18 and rotate, conveniently adjusts the position of adjustable adjusting plate 20.

In this embodiment, the lower extreme that the inside of L type fixed block 14 is located fixed dog 16 runs through there is activity regulating plate 20, and the top of activity regulating plate 20 is provided with tooth 21, and tooth 21 meshes helical gear pole 18, and helical gear pole 18 can drive activity regulating plate 20 displacement when rotating, makes two sets of clamp plates 22 inwards or outwards displacement simultaneously, adjusts the interval of two sets of clamp plates 22, and then adjusts the width that passes through of material.

In this embodiment, one section of activity regulating plate 20 runs through in the inside of protection casing 15, and the other end of activity regulating plate 20 is connected with clamp plate 22, and the one end fixed mounting of pay-off lathe 1 has L type fixed plate 23, and L type fixed plate 23 is provided with two sets ofly, is provided with between two sets of L type fixed plates 23 and receives material roller 24, and the one end of receiving material roller 24 is connected with material receiving motor 25, and the material passes behind two sets of clamp plates 22 and can accomplish the receipts material with the manual winding of material to receiving material roller 24.

The working principle of the utility model is as follows: the utility model relates to a casting machine for producing polylactic acid degradable tableware, which is characterized in that firstly, an extruder 2 is started to extrude heated materials, the materials enter a dryer 3 through a conveyor 1, the materials flow into a baffle plate 5 from a discharge port 6 after being half-dried by the dryer 3, a servo motor 9 is started to drive a screw rod 10 to rotate, a nut 11 is enabled to move up and down, the nut 11 drives an adjusting roller 12 to move up and down to adjust the distance between the adjusting roller 12 and a fixed roller 13, the thickness of the materials passing through two groups of press rollers is adjusted, the processing and the production are convenient, and the production efficiency and the quality are improved.

Restart two sets of synchronous drive motor 19 again, drive motor 19 drives bevel gear pole 18 and rotates, make tooth 21 transversely take place the displacement, thereby drive adjustable plate 20 lateral shifting, come to adjust the interval between two sets of clamp plates 22, because the material passes two sets of clamp plates 22, consequently, the interval of clamp plate 22 is the width that the material passed promptly, the convenient width to the material is adjusted, and manual with the material winding on receiving material roller 24, restart at last and receive material motor 25 and drive receiving material roller 24 and rotate, conveniently roll the material, and the production efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Casting machine is used in production of polylactic acid degradable tableware, including pay-off lathe (1), its characterized in that: the top of the feeding machine tool (1) is fixedly provided with a dryer (3), one side of the dryer (3) is provided with an extruder (2), the lower end of the extruder (2) is provided with a scraper (4), a discharge hole (6) is formed in one side, far away from the extruder (2), of the dryer (3), the outer lower end of the discharge hole (6) is provided with a baffle plate (5), one side of the feeding machine tool (1) is fixedly provided with a fixed column (7), the inner part of the fixed column (7) is provided with a first mounting groove (8), the top of the fixed column (7) is provided with a servo motor (9), one end of the servo motor (9) is connected with a screw rod (10), the screw rod (10) penetrates through the inner part of the first mounting groove (8), and the outer part of the upper end of the screw rod (10) is provided with a nut (11), one side of the nut (11) is connected with an adjusting roller (12), and the lower end of the fixed column (7) is fixedly provided with a fixed roller (13).

2. The casting machine for producing polylactic acid degradable tableware according to claim 1, characterized in that: the two sides of the feeding machine tool (1) are fixedly provided with L-shaped fixing blocks (14), the L-shaped fixing blocks (14) are provided with two groups, one group is arbitrary, one side of each L-shaped fixing block (14) is provided with a protective cover (15), and one side of each L-shaped fixing block (14) away from the protective cover (15) is provided with a fixed stop block (16).

3. The casting machine for producing polylactic acid degradable tableware according to claim 2, characterized in that: the inside of fixed dog (16) is provided with second mounting groove (17), run through bevel gear pole (18) in the inside of second mounting groove (17), the one end of bevel gear pole (18) is connected with driving motor (19).

4. The casting machine for producing polylactic acid degradable tableware according to claim 3, characterized in that: the inside of L type fixed block (14) is located movable adjusting plate (20) has been run through to the lower extreme of fixed dog (16), the top of movable adjusting plate (20) is provided with tooth (21), tooth (21) meshing helical gear pole (18).

5. The casting machine for producing polylactic acid degradable tableware according to claim 4, characterized in that: one section of the movable adjusting plate (20) penetrates through the inside of the protective cover (15), and the other end of the movable adjusting plate (20) is connected with a pressing plate (22).

6. The casting machine for producing polylactic acid degradable tableware according to claim 1, characterized in that: the one end fixed mounting of pay-off lathe (1) has L type fixed plate (23), L type fixed plate (23) are provided with two sets ofly, and are two sets of be provided with between L type fixed plate (23) and receive material roller (24), the one end of receiving material roller (24) is connected with receipts material motor (25).