Degradable straw forming equipment

Abstract

The utility model discloses degradable straw forming equipment which comprises a material conveying pipe, a feeding port is formed in the top of the material conveying pipe, a first motor is installed at one end of the material conveying pipe, a rotating shaft is fixedly arranged on an output shaft of the first motor, a spiral blade is arranged on the rotating shaft, a shaft sleeve is arranged at the end, away from the first motor, of the material conveying pipe, and the shaft sleeve is provided with a spiral blade. A fixing plate is arranged at the end, close to the shaft sleeve, of the material conveying pipe, a material penetrating hole is fixedly formed in the fixing plate, and a shaft core is arranged on the fixing plate. According to the degradable straw forming equipment, the shaft sleeve and the shaft center are arranged and can be detached, the shaft sleeve and the shaft center are convenient to replace, straws with different wall thicknesses are convenient to produce, the straw after extrusion forming is cooled through the arranged cooling assembly, the straw is cut into small sections through the arranged cutting assembly, and the degradable straw forming equipment is simple in structure, convenient to operate and high in practicability. Straw processing can be completed at a time, and straw production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of straw manufacturing, in particular to a degradable straw forming device. Background Art

[0002] Disposable straws are a common drinking utensil. Most of the straws on the market are plastic straws. Since straws are disposable, they are consumed in large quantities. In addition, plastic materials are difficult to degrade naturally. Therefore, environmental problems caused by the use of straws have received increasing attention. Therefore, degradable straws have emerged to replace plastic straws. In the production of straws, straws need to be formed by extrusion molding equipment. However, the existing degradable straw molding equipment has a complex structure, and the molding die is mostly fixed, which is not convenient for producing straws with different wall thicknesses. In addition, it is necessary to produce longer straws and cool them before cutting, which has low production efficiency. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a degradable straw forming equipment, which aims to solve the problems that the existing degradable straw forming equipment has a complex structure, most of the forming dies are fixed, it is not convenient to produce straws with different wall thicknesses, and it is necessary to produce longer straws and cool them before cutting, resulting in low production efficiency.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A degradable straw forming device comprises a feed pipe, a feed port is provided at the top of the feed pipe, a first motor is installed at one end of the feed pipe, a rotating shaft is fixedly provided on the output shaft of the first motor, and a spiral blade is provided on the rotating shaft, a shaft sleeve is provided at the end of the feed pipe away from the first motor, a fixing plate is provided at the end of the feed pipe close to the shaft sleeve, a material penetration hole is fixedly provided on the fixing plate, an axis core is provided on the fixing plate, a heating component is provided on the outer side of the feed pipe, a cooling component is provided at the bottom of the feed pipe, and a cutting component is provided on the top of the feed pipe.

[0006] Furthermore, the heating component includes a heat-insulating layer arranged on the outer side of the feed pipe, and a heating wire is arranged in the heat-insulating layer.

[0007] Furthermore, the cooling component includes a hair dryer fixedly installed at the bottom of the feed pipe, the air outlet of the hair dryer is connected to a connecting pipe, the connecting pipe is connected to an annular pipe, and the annular pipe is provided with a plurality of evenly distributed air outlets.

[0008] Furthermore, the cutting assembly includes a second motor fixedly mounted on the top of the feed pipe, and a cutting knife is fixedly connected to an output shaft of the second motor.

[0009] Furthermore, the shaft sleeve is threadedly connected to the feed pipe.

[0010] Furthermore, the shaft core is threadedly connected to the fixing plate.

[0011] Furthermore, the bottom of the feed conveying pipe is provided with supporting legs.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a degradable straw forming device, which can be disassembled through the set shaft sleeve and the shaft center, so that the shaft sleeve and the shaft center can be replaced easily and the straws with different wall thicknesses can be produced. The set cooling component can cool the straws after extrusion forming, and the set cutting component can cut the straws into small sections. The device has a simple structure, can complete the straw processing at one time, and improves the straw production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0017] Reference table of reference numerals:

[0018] 1. Feed pipe; 2. Feed inlet; 3. First motor; 4. Rotating shaft; 5. Spiral blade; 6. Bushing; 7. Shaft core; 8. Insulation layer; 9. Heating wire; 10. Blower; 11. Connecting pipe; 12. Ring pipe; 13. Air outlet; 14. Second motor; 15. Cutting knife; 16. Support leg; 17. Fixing plate; 18. Feed hole. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0022] like Figures 1 to 3As shown, a degradable straw forming device includes a feed pipe 1, a support leg 16 is provided at the bottom of the feed pipe 1, and a feed inlet 2 is provided at the top of the feed pipe 1. The raw materials for producing degradable straws, such as polylactic acid, are added into the feed pipe 1 through the feed inlet 2.

[0023] A first motor 3 is installed at one end of the conveying pipe 1. A rotating shaft 4 is fixedly provided on the output shaft of the first motor 3. A spiral blade 5 is provided on the rotating shaft 4. The first motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the spiral blade 5 to rotate to transport the raw materials for producing degradable straws.

[0024] A heating assembly is provided on the outer side of the feed pipe 1 . The heating assembly includes a heat-insulating layer 8 provided on the outer side of the feed pipe 1 . A heating wire 9 is provided in the heat-insulating layer 8 .

[0025] The heating wire 9 heats the raw materials for producing the degradable straws through the provided heating component, so as to melt the raw materials for producing the degradable straws.

[0026] A shaft sleeve 6 is provided at one end of the feed pipe 1 away from the first motor 3 , and a fixing plate 17 is provided at one end of the feed pipe 1 close to the shaft sleeve 6 . A material penetration hole 18 is fixedly provided on the fixing plate 17 . A shaft core 7 is provided on the fixing plate 17 , and the shaft core 7 is threadedly connected to the fixing plate 17 .

[0027] The melted raw material for producing the degradable straws is extruded and formed through the shaft sleeve 6 and the shaft core 7. The shaft sleeve 6 and the shaft core 7 can be disassembled, so that the shaft sleeve 6 and the shaft core 7 are easy to replace, and it is easy to produce straws with different wall thicknesses.

[0028] A cooling component is provided at the bottom of the feeding pipe 1, and the cooling component includes a hair dryer 10 fixedly installed at the bottom of the feeding pipe 1, the air outlet of the hair dryer 10 is connected to a connecting pipe 11, the connecting pipe 11 is connected to an annular pipe 12, and the annular pipe 12 is provided with a plurality of evenly distributed air outlets 13.

[0029] After the straw is extruded and formed by the cooling component, the hair dryer 10 blows air from the air outlet 13 to cool the straw.

[0030] A cutting assembly is provided on the top of the feeding pipe 1 . The cutting assembly includes a second motor 14 fixedly mounted on the top of the feeding pipe 1 . A cutting knife 15 is fixedly connected to the output shaft of the second motor 14 .

[0031] Through the provided cutting assembly, the second motor 14 drives the cutting knife 15 to rotate to cut the straw.

[0032] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A degradable straw forming device, characterized in that: The invention comprises a feed pipe (1), wherein a feed inlet (2) is provided at the top of the feed pipe (1), a first motor (3) is installed at one end of the feed pipe (1), a rotating shaft (4) is fixedly provided on the output shaft of the first motor (3), and a spiral blade (5) is provided on the rotating shaft (4), a shaft sleeve (6) is provided at the end of the feed pipe (1) away from the first motor (3), a fixing plate (17) is provided at the end of the feed pipe (1) close to the shaft sleeve (6), a material penetration hole (18) is fixedly provided on the fixing plate (17), and a shaft core (7) is provided on the fixing plate (17), a heating component is provided on the outer side of the feed pipe (1), a cooling component is provided at the bottom of the feed pipe (1), and a cutting component is provided at the top of the feed pipe (1).

2. The degradable straw forming device according to claim 1, characterized in that: The heating component comprises a heat-insulating layer (8) arranged on the outer side of the material conveying pipe (1), and a heating wire (9) is arranged in the heat-insulating layer (8).

3. The degradable straw forming device according to claim 2, characterized in that: The cooling component comprises a blower (10) fixedly mounted at the bottom of the feed pipe (1), the air outlet of the blower (10) being connected to a connecting pipe (11), the connecting pipe (11) being connected to an annular pipe (12), and the annular pipe (12) being provided with a plurality of evenly distributed air outlets (13).

4. The degradable straw forming device according to claim 3, characterized in that: The cutting assembly comprises a second motor (14) fixedly mounted on the top of the material conveying pipe (1), and a cutting knife (15) is fixedly connected to the output shaft of the second motor (14).

5. The degradable straw forming device according to claim 4, characterized in that: The shaft sleeve (6) is threadedly connected to the material conveying pipe (1).

6. The degradable straw forming device according to claim 1, characterized in that: The shaft core (7) is threadedly connected to the fixing plate (17).

7. The degradable straw forming device according to claim 5, characterized in that: The bottom of the material conveying pipe (1) is provided with supporting legs (16).

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