CN112549353A

CN112549353A - Environment-friendly plastic degradation method

Info

Publication number: CN112549353A
Application number: CN202011225766.1A
Authority: CN
Inventors: 高琴
Original assignee: Yishui Hongyu Environmental Science And Technology Center
Current assignee: Yishui Hongyu Environmental Science And Technology Center
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-03-26

Abstract

The invention provides an environment-friendly plastic degradation method, which relates to the technical field of plastic degradation and solves the problems that the existing plastic degradation method has low working efficiency in the degradation process and is inconvenient to carry out subsequent degradation operation because plastic particles after extrusion forming cannot be screened due to the fact that the plastic particles are easy to stick to the inner wall of processing equipment because the plastic products have viscosity after being heated in the practical application process; the plastic environment-friendly degradation equipment comprises a screening mechanism, wherein the screening mechanism is connected to the left end position of the guide supporting mechanism in a sliding mode, and the screening mechanism pushes two guide rods to drive the screening box to do front-back reciprocating linear motion along the supporting column through the guide blocks through meshing transmission between the half gear and the arc gear ring so as to achieve the effect of screening plastic products placed above the screening box.

Description

Environment-friendly plastic degradation method

Technical Field

The invention belongs to the technical field of plastic degradation, and particularly relates to an environment-friendly plastic degradation method.

Background

The degradable plastic is a plastic which has various properties meeting the use requirements, has unchanged performance in the preservation period and can be degraded into substances harmless to the environment under the natural environment condition after use. Therefore, also known as environmentally degradable plastics, there are now a number of new types of plastics: the main application fields of the light degradable plastics are as follows: agricultural mulching films, various plastic packaging bags, garbage bags, shopping bags in markets, disposable tableware and the like;

in the degradation process of the plastic, the plastic needs to be heated and melted and then extruded into particles with the same size to perform subsequent degradation operation, so that how to effectively melt and extrude the plastic is very important.

For example, application No.: the invention discloses a degradable environment-friendly plastic manufacturing device which comprises a first box body, wherein a first transverse plate is fixedly connected to the upper portion inside the first box body, a power device is installed on the left side of the first box body, a conveying device is installed on the lower portion inside the first box body, an extruding device is installed on the lower portion inside the first box body, and a second box body is arranged on the left side of the first box body. This degradable environmental protection plastics manufacture equipment, the output shaft through the motor drives the pivot and rotates, the pivot drives first flabellum and second flabellum and rotates, make the raw materials reach the molten condition through the hot plate, it needs the subsection to operate to have solved prior art, the problem of waste time and cost, the output shaft through the second motor drives the disc and rotates, the disc drives the leather rope and moves, make the leather rope drive first connecting rod through the running roller and move, the problem of fold easily takes place for plastics among the prior art is solved.

Based on the search of the above patent and the discovery of the method in the prior art, although the method can heat the plastic raw material when in use, in the practical application process, the plastic product has viscosity after being heated, so that the plastic product is easy to stick to the inner wall of the processing equipment, and the comprehensive heating operation is inconvenient, so the working efficiency is low in the degradation process, and the plastic particles after extrusion forming cannot be sieved, so the subsequent degradation operation is inconvenient.

Disclosure of Invention

In order to solve the technical problems, the invention provides an environment-friendly plastic degradation method, which aims to solve the problems that the existing plastic degradation method is low in working efficiency in the degradation process because a plastic product is easy to stick to the inner wall of processing equipment due to viscosity after being heated and inconvenient to carry out all-around heating operation, and the plastic particles after extrusion forming cannot be sieved, so that the subsequent degradation operation is inconvenient in the actual application process.

The invention relates to a plastic environment-friendly degradation method, which is achieved by the following specific technical means:

the environment-friendly plastic degradation method is completed by environment-friendly plastic degradation equipment, so that the environment-friendly degradation of the plastic is realized;

the plastic environment-friendly degradation equipment comprises a screening mechanism and a reciprocating stirring mechanism, wherein the screening mechanism is connected to the left end position of the guide supporting mechanism in a sliding manner, and the bottom end of the screening mechanism is provided with a reciprocating vibration mechanism; the reciprocating stirring mechanism is fixedly connected to the top end of the guide supporting mechanism, and a driving mechanism is installed at the top end of the reciprocating stirring mechanism; the reciprocating stirring mechanism further comprises stirring teeth, scraping plates and a pressing plate, wherein the stirring teeth are fixedly connected to the bottom end of the outer peripheral surface of the driving shaft, the scraping plates are provided with six positions, the six scraping plates are respectively in shaft connection with six connecting rods, the pressing plate is fixedly connected to the outer peripheral surface of the driving shaft, and the stirring teeth are fixedly connected to the outer peripheral surface of the driving shaft in an installation state; the guide supporting mechanism comprises supporting columns, a bin, a blanking plate, a table top and a sieve plate, wherein the supporting columns are arranged at four positions, the four supporting columns are fixedly connected to the four corners of the bottom end face of the table top respectively, the bin is fixedly connected to the inner sides of the four supporting columns, the blanking plate which inclines 45 degrees to the left side is fixedly connected to the interior of the bin, and the sieve plate is fixedly connected to the position of an inner round hole of the table top; the screening mechanism comprises a screen box, screen holes and guide blocks, the screen holes are formed in the screen box in a rectangular array, the guide blocks are arranged at two positions, the two guide blocks are fixedly connected to the front side and the rear side of the right end face of the screen box respectively, and the screen box is connected to the left side positions of two pillars on the left side in a sliding mode through the two guide blocks in an installation state; the driving mechanism comprises a charging barrel, a limiting plate, a motor A and a driving shaft, wherein the limiting plate is fixedly connected to the top end of the inner wall of the charging barrel, the motor A is fixedly connected to the top end of the limiting plate, and the driving shaft is coupled to the bottom end of the motor A; the driving mechanism further comprises a bevel gear set, a guide plate, a T-shaped push plate and a limiting block A, the bevel gear set is fixedly connected to the position of the outer peripheral face of the driving shaft, the guide plate is fixedly connected to the rear end of the bevel gear set, the guide plate is rotatably connected with the T-shaped push plate, the limiting block A is fixedly connected to the position of the rear end face of the T-shaped push plate, and the T-shaped push plate is rotatably connected with the threaded sleeve in the installation state;

furthermore, the reciprocating stirring mechanism comprises a threaded sleeve and a connecting rod, the threaded sleeve is meshed and driven at the position of the outer peripheral surface of the driving shaft, the connecting rod is provided with six positions, and the six connecting rods are rotatably connected to the position of the outer peripheral surface of the threaded sleeve in an annular array; reciprocating vibration mechanism is including motor B, half-gear, arc ring gear, stopper B and guide arm, half-gear is installed on motor B's top, the outside meshing transmission of half-gear has the arc ring gear, the guide arm is equipped with two altogether, and stopper B has all been cup jointed in two stopper B's the outside, and the arc ring gear is through two guide arm fixed connection bottom face positions at the sieve case under the installation.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, after a plastic product is put into the sieve plate, the driving shaft is driven by starting the motor A in the driving mechanism, then the charging barrel is heated by the external heater, and synchronously, when the driving shaft rotates, the guide plate is driven by the bevel gear group fixedly connected with the outer peripheral surface to be rotationally connected with the T-shaped push plate, the design can drive the stirring teeth and the scraping plate to rotate by the rotation of the driving shaft, and simultaneously, the scraping plate rotates and simultaneously realizes the vertical reciprocating linear motion by utilizing the meshing transmission of the screw sleeve and the driving shaft, so as to achieve the effect of more comprehensively stirring the plastic product, the design can improve the hot melting speed of the plastic product, and can realize the purpose of improving the working efficiency, on the other hand, when the plastic product is extruded into the sieve plate, the plastic product can be extruded through the through hole arranged in the sieve plate, the product that extrudes will fall into the top position of the inside fixed connection's of feed bin unloading board and carry out the landing to the inside of the sieve case in the screening mechanism, the accessible starts motor B in the reciprocating vibration mechanism behind the inside of moulding product landing sieve case after the hot melt, meshing transmission through between semi-gear and the arc ring promotes two guide arms and drives the reciprocal linear motion around the sieve case is done along the pillar through the guide block, in order to reach the mould product of placing sieve case top and carry out the screening effect, the mould product that does not conform to product specification then can drop through the sieve mesh, in order to reach the purpose that improves work efficiency.

Drawings

Fig. 1 is a right side view schematically showing the structure of the present invention in a half-section state.

Fig. 2 is a left side view schematically showing the structure of the present invention in a half-section state.

Fig. 3 is a left side view of the present invention in a half-section state.

Fig. 4 is a schematic top view of the present invention in a half-section state.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 6 is a schematic structural view of the reciprocating vibration mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a guide support mechanism; 101. a pillar; 102. a storage bin; 103. a blanking plate; 104. a table top; 105. a sieve plate; 2. a screening mechanism; 201. a screen box; 202. screening holes; 203. a guide block; 3. a drive mechanism; 301. a charging barrel; 302. a limiting plate; 303. a motor A; 304. a drive shaft; 305. a bevel gear set; 306. a guide plate; 307. a T-shaped push plate; 308. a limiting block A; 4. a reciprocating stirring mechanism; 401. a threaded sleeve; 402. a connecting rod; 403. stirring teeth; 404. scraping the plate; 405. pressing a plate; 5. a reciprocating vibration mechanism; 501. a motor B; 502. a half gear; 503. an arc gear ring; 504. a limiting block B; 505. a guide rod.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the invention provides an environment-friendly plastic degradation method, which is completed by environment-friendly plastic degradation equipment, so that the environment-friendly degradation of plastic is realized;

the plastic environment-friendly degradation equipment comprises: the screening mechanism 2 is connected to the left end of the guide supporting mechanism 1 in a sliding mode, and the bottom end of the screening mechanism 2 is provided with a reciprocating vibration mechanism 5; the reciprocating stirring mechanism 4 is fixedly connected to the top end position of the guide supporting mechanism 1, and the driving mechanism 3 is installed at the top end of the reciprocating stirring mechanism 4; the reciprocating stirring mechanism 4 further comprises stirring teeth 403, scraping plates 404 and a pressing plate 405, wherein the stirring teeth 403 are fixedly connected to the bottom end of the outer peripheral surface of the driving shaft 304, the scraping plates 404 are provided with six positions, the six scraping plates 404 are respectively in shaft connection with six connecting rods 402, the pressing plate 405 is fixedly connected to the outer peripheral surface of the driving shaft 304, and the stirring teeth 403 are fixedly connected to the outer peripheral surface of the driving shaft 304 in the installation state; the guide supporting mechanism 1 comprises a support column 101, a bin 102, a blanking plate 103, a table top 104 and a sieve plate 105, wherein the support column 101 is provided with four positions, the four support columns 101 are respectively and fixedly connected to four corners of the bottom end surface of the table top 104, the bin 102 is fixedly connected to the inner sides of the four support columns 101, the blanking plate 103 inclined by 45 degrees to the left side is fixedly connected to the inside of the bin 102, and the sieve plate 105 is fixedly connected to a circular hole in the table top 104; the screening mechanism 2 comprises a screen box 201, screen holes 202 and guide blocks 203, the screen holes 202 are formed in the screen box 201 in a rectangular array, the guide blocks 203 are arranged at two positions, the two guide blocks 203 are fixedly connected to the front side and the rear side of the right end face of the screen box 201 respectively, and the screen box 201 is connected to the left side positions of the two left supporting columns 101 in a sliding mode through the two guide blocks 203 in an installation state; the driving mechanism 3 comprises a charging barrel 301, a limiting plate 302, a motor A303 and a driving shaft 304, wherein the limiting plate 302 is fixedly connected to the top end of the inner wall of the charging barrel 301, the motor A303 is fixedly connected to the top end of the limiting plate 302, and the driving shaft 304 is coupled to the bottom end of the motor A303; the driving mechanism 3 further comprises a bevel gear group 305, a guide plate 306, a T-shaped push plate 307 and a limit block A308, wherein the bevel gear group 305 is fixedly connected to the outer peripheral surface of the driving shaft 304, the guide plate 306 is fixedly connected to the rear end position of the bevel gear group 305, the guide plate 306 is rotatably connected with the T-shaped push plate 307, the limit block A308 is fixedly connected to the rear end surface of the T-shaped push plate 307, and the T-shaped push plate 307 is rotatably connected with the threaded sleeve 401 in the installation state.

The reciprocating stirring mechanism 4 comprises a threaded sleeve 401 and a connecting rod 402, the threaded sleeve 401 is in meshing transmission at the position of the outer peripheral surface of the driving shaft 304, six connecting rods 402 are arranged on the six connecting rods 402 in an annular array and are rotatably connected to the position of the outer peripheral surface of the threaded sleeve 401, and the scraping plate 404 rotates and simultaneously realizes vertical reciprocating linear motion by utilizing the meshing transmission of the threaded sleeve 401 and the driving shaft 304 so as to achieve the effect of more comprehensively stirring a plastic product; the reciprocating vibration mechanism 5 comprises a motor B501, a half gear 502, an arc-shaped gear ring 503, a limiting block B504 and a guide rod 505, wherein the half gear 502 is installed at the top end of the motor B501, the arc-shaped gear ring 503 is in meshing transmission on the outer side of the half gear 502, the guide rod 505 is provided with two positions in total, the limiting block B504 is sleeved on the outer sides of the two limiting blocks B504, and the arc-shaped gear ring 503 is fixedly connected to the bottom end face of the screen box 201 through the two guide rods 505 in the installation state.

The environment-friendly plastic degradation method specifically comprises the following steps:

firstly, the whole device is fixed to a proper position through a support 101 in a guide supporting mechanism 1 for placing, then a plastic product needing hot melting is put into a material cylinder 301 in a driving mechanism 3, after the plastic product is put into the material cylinder, a motor A303 in the driving mechanism 3 is started to drive a driving shaft 304, then the material cylinder 301 is heated by an external heater, synchronously, when the driving shaft 304 rotates, a bevel gear group 305 fixedly connected with the outer peripheral surface drives a guide plate 306 to be rotationally connected with a T-shaped push plate 307, according to the design, when the driving shaft 304 rotates to drive and rotate a stirring tooth 403 and a scraping plate 404, the scraping plate 404 can realize vertical reciprocating linear motion while rotating by utilizing the meshing transmission of a threaded sleeve 401 and the driving shaft 304, so as to achieve more comprehensive stirring effect on the plastic product, the design can improve the hot melting speed of the plastic product and can realize the purpose of improving the working efficiency;

on the other hand, after the plastic product is hot-melted, the hot-melted plastic product can be repeatedly extruded by the pressing plate 405 fixedly connected to the bottom end face of the driving shaft 304, when the plastic product is extruded into the sieve plate 105, the plastic product can be extruded out through the through hole formed in the sieve plate 105, the extruded product falls into the upper position of the blanking plate 103 fixedly connected to the inside of the bin 102 and slides down towards the inside of the sieve box 201 in the sieving mechanism 2, after the hot-melted plastic product slides down into the sieve box 201, the motor B501 in the reciprocating vibration mechanism 5 can be started, two guide rods 505 are pushed by the meshing transmission between the half gear 502 and the arc-shaped gear ring 503 to drive the sieve box 201 to do reciprocating linear motion back and forth along the pillar 101 through the guide block 203, so as to screen the plastic product placed above the sieve box 201, and the plastic product which does not accord with the product specification can fall through the sieve mesh 202, so as to achieve the purpose of improving the working efficiency.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An environment-friendly degradation method for plastics is characterized by comprising the following steps: the plastic environment-friendly degradation method is completed by plastic environment-friendly degradation equipment, so that the plastic environment-friendly degradation is realized;

the plastic environment-friendly degradation equipment comprises a screening mechanism (2) and a reciprocating stirring mechanism (4), wherein the screening mechanism (2) is connected to the left end position of the guide supporting mechanism (1) in a sliding manner, and the bottom end of the screening mechanism (2) is provided with a reciprocating vibration mechanism (5); the reciprocating stirring mechanism (4) is fixedly connected to the top end of the guide supporting mechanism (1), and a driving mechanism (3) is installed at the top end of the reciprocating stirring mechanism (4); the reciprocating stirring mechanism (4) further comprises stirring teeth (403), scraping plates (404) and a pressing plate (405), wherein the stirring teeth (403) are fixedly connected to the bottom end of the outer peripheral surface of the driving shaft (304), the scraping plates (404) are provided with six positions, the six scraping plates (404) are respectively in shaft connection with six connecting rods (402), the pressing plate (405) is fixedly connected to the outer peripheral surface of the driving shaft (304), and the stirring teeth (403) are fixedly connected to the outer peripheral surface of the driving shaft (304) in the installation state; the guide supporting mechanism (1) comprises supporting columns (101), a storage bin (102), a discharging plate (103), a table top (104) and a sieve plate (105), wherein the supporting columns (101) are arranged at four positions, the supporting columns (101) at the four positions are fixedly connected to the four corners of the bottom end face of the table top (104), the storage bin (102) is fixedly connected to the inner sides of the supporting columns (101), the discharging plate (103) which inclines 45 degrees to the left side is fixedly connected to the inside of the storage bin (102), and the sieve plate (105) is fixedly connected to the position of a round hole in the table top (104); the screening mechanism (2) comprises a screen box (201), screen holes (202) and guide blocks (203), the screen holes (202) are formed in the screen box (201) in a rectangular array, the guide blocks (203) are arranged at two positions, the two guide blocks (203) are fixedly connected to the front side and the rear side of the right end face of the screen box (201) respectively, and the screen box (201) is connected to the left side positions of two pillars (101) on the left side in a sliding mode through the two guide blocks (203) in an installation state; the driving mechanism (3) comprises a charging barrel (301), a limiting plate (302), a motor A (303) and a driving shaft (304), the limiting plate (302) is fixedly connected to the top end of the inner wall of the charging barrel (301), the motor A (303) is fixedly connected to the top end of the limiting plate (302), and the driving shaft (304) is coupled to the bottom end of the motor A (303); the driving mechanism (3) further comprises a bevel gear set (305), a guide plate (306), a T-shaped push plate (307) and a limiting block A (308), the bevel gear set (305) is fixedly connected to the position of the outer peripheral surface of the driving shaft (304), the guide plate (306) is fixedly connected to the rear end position of the bevel gear set (305), the guide plate (306) is rotatably connected with the T-shaped push plate (307), the limiting block A (308) is fixedly connected to the position of the rear end face of the T-shaped push plate (307), and the T-shaped push plate (307) is rotatably connected with the threaded sleeve (401) in the installation state.

2. The environment-friendly plastic degradation method of claim 1, characterized in that: the reciprocating stirring mechanism (4) comprises a threaded sleeve (401) and a connecting rod (402), the threaded sleeve (401) is meshed and driven at the position of the outer peripheral surface of the driving shaft (304), the connecting rod (402) is provided with six positions in total, and the six connecting rods (402) are rotatably connected to the position of the outer peripheral surface of the threaded sleeve (401) in an annular array; reciprocating vibration mechanism (5) is including motor B (501), half gear (502), arc ring gear (503), stopper B (504) and guide arm (505), half gear (502) are installed to the top of motor B (501), the outside meshing transmission of half gear (502) has arc ring gear (503), guide arm (505) are equipped with two places altogether, and stopper B (504) have all been cup jointed in the outside of two place stopper B (504), and arc ring gear (503) are through two guide arms (505) fixed connection in the bottom end face position of sieve case (201) under the installation state.