阅读说明：本技术 一种塑料制品多次连续粉碎方法 (Method for continuously crushing plastic products for multiple times ) 是由 付茂筠 渠立华 于 2019-10-29 设计创作，主要内容包括：本发明一种塑料制品多次连续粉碎方法,采用逐级粉碎,粉碎均匀,粉碎效果好。本发明内部设有三级搅拌室,物料首先会通过本发明的进口进入到一级搅拌粉碎完,搅拌粉碎结束后会通过一级滤网掉入到二级搅拌室,继续搅拌粉碎,符合要求的颗粒会通过二级滤网掉入三级搅拌粉碎时,继续进行搅拌粉碎,符合要去的颗粒会通过三级滤网掉落到的出口处,再从出口处掉落到螺旋运送机,由螺旋运送机运送到水箱中,有水对物料进行过滤,过滤结束后,通过排水管将水箱内的水和碎屑排出水箱,而粉碎后的颗粒被拦截在四级滤网上,等粉碎的物料水分蒸发完后,就可以进行回收利用。本发明在粉碎物料的同时,对物料进行初步清洗,减少了细菌的滋生,有利于工作人员的身体健康。(The plastic product multiple continuous crushing method provided by the invention adopts step-by-step crushing, and has the advantages of uniform crushing and good crushing effect. The three-stage stirring chamber is arranged in the water tank, materials firstly enter the first-stage stirring chamber through the inlet of the water tank and are stirred and crushed completely, the materials can fall into the second-stage stirring chamber through the first-stage filter screen after stirring and crushing are finished, the materials are continuously stirred and crushed when particles meeting requirements fall into the third-stage stirring chamber through the second-stage filter screen, the particles meeting the requirements fall into the outlet through the third-stage filter screen and then fall into the spiral conveyor from the outlet, the spiral conveyor conveys the particles into the water tank, water is used for filtering the materials, water and debris in the water tank are discharged out of the water tank through the drain pipe after filtering is finished, the crushed particles are intercepted on the fourth-stage filter screen, and the crushed materials can be recycled after moisture of the crushed materials is evaporated. The invention can be used for primarily cleaning materials while crushing the materials, thereby reducing the breeding of bacteria and being beneficial to the health of workers.)

1. A method for continuously crushing plastic products for multiple times comprises a shell, wherein a first-stage stirring chamber, a second-stage stirring chamber and a third-stage stirring chamber are sequentially arranged in the shell from top to bottom, a first-stage filter screen is arranged between the first-stage stirring chamber and the second-stage stirring chamber, a second-stage filter screen is arranged between the second-stage stirring chamber and the third-stage stirring chamber, a third-stage filter screen is arranged between the third-stage stirring chamber and a discharge port of the shell, the mesh number of the first-stage filter screen is smaller than that of the second-stage; a driven wheel and a bearing are sleeved outside the shell, the driven wheel is connected with a driving wheel, the driving wheel is connected with a second motor, the shell is installed on the ground through the bearing and a support, and the second motor is installed on the support; a spiral conveyor is arranged at the lower part of a discharge port at the bottom of the shell, the discharge port of the spiral conveyor is connected with an inlet of a water tank, a water outlet at the bottom of the water tank is connected with a water discharge pipe, and a drain valve and a drain pump are arranged on the water discharge pipe; the stirring shaft penetrates through the first-stage, second-stage and third-stage filter screens and extends to the bottom of the shell, and a first-stage stirring blade, a second-stage stirring blade and a third-stage stirring blade are mounted on the stirring shaft; the primary stirring blades are triangular blades and are uniformly distributed on a stirring shaft in the primary stirring chamber; the secondary stirring blade comprises a supporting shaft A and crushing teeth uniformly distributed on the supporting shaft A, and the crushing teeth are uniformly distributed on a stirring shaft in the secondary stirring chamber and can crush particles with smaller diameters; the third-stage stirring blade comprises an upper supporting shaft, a lower supporting shaft and spiral knives uniformly distributed between the two supporting shafts B, and the spiral knives are uniformly distributed on a stirring shaft in the third-stage stirring chamber;

the method is characterized by comprising the following steps:

1) starting a first motor and a second motor, wherein the first motor drives the stirring shaft to rotate, and the second motor drives the shell to rotate; the driving wheel drives the driven wheel to rotate, the driven wheel drives the shell to rotate, and the material in the shell rotates along with the rotation of the shell;

2) starting the belt conveyor, putting the material to be crushed on the belt conveyor, and conveying the material to be crushed into the shell by the belt conveyor;

3) the material enters a first-stage stirring chamber, a first-stage stirring blade continuously rotates to stir and crush the material for one time under the driving of a stirring shaft, and crushed material particles enter a second-stage stirring chamber through a first-stage filter screen if the diameter of the crushed material particles is smaller than the aperture of the first-stage filter screen, otherwise, the crushed material particles are continuously stirred and crushed in the first-stage stirring chamber until the material particles can pass through the aperture of the first-stage filter screen;

4) after entering a second-stage stirring chamber, continuously rotating a second-stage stirring blade under the driving of a stirring shaft, carrying out secondary crushing on the primarily crushed material particles, if the diameter of the crushed material particles is smaller than the aperture of a second-stage filter screen, entering a third-stage stirring chamber through the second-stage filter screen, or continuing stirring and crushing in the second-stage stirring chamber until the material particles can pass through the aperture of the second-stage filter screen;

5) after the materials enter the third-stage stirring chamber, the third-stage stirring blades are driven by the stirring shaft to continuously rotate, the secondarily crushed material particles are secondarily crushed, if the diameter of the crushed material particles is smaller than the aperture of the third-stage filter screen, the crushed material particles fall to the bottom of the shell through the third-stage filter screen, otherwise, the crushed material particles are continuously stirred and crushed in the third-stage stirring chamber until the material particles can pass through the aperture of the third-stage filter screen;

6) feeding the material particles crushed for the third time into a spiral conveyor from a discharge hole of the shell, and conveying the material particles into a water tank by the spiral conveyor;

7) after entering the water tank, dropping onto a four-stage filter screen at the bottom of the water tank, and soaking in water for 30-45 min;

8) after soaking, open drain valve and drain pump, the water in the water tank is followed the drain pipe drainage of bottom, and after the evacuation, lift the drain pipe off from the water tank delivery port to place the collecting box below water tank delivery port department, be used for collecting the material that smashes.

2. The method as claimed in claim 1, wherein a dust cover is installed at the discharge port of the housing, and the bottom of the dust cover extends to the feed port of the screw conveyor.

3. The method for continuously grinding plastic products for multiple times according to claim 1, wherein a sealing ring is arranged between the first-stage, second-stage and third-stage filter screens and the stirring shaft.

4. A multiple continuous comminution process for plastic products as claimed in claim 1, characterized in that two blowers are installed in the interior of the housing.

5. The method of claim 1, wherein the first screen mesh is 600-1000 mesh, the second screen mesh is 900-1500 mesh, the third screen mesh is 1350-2250 mesh, and the fourth screen mesh is 2500-2600 mesh.

6. A method for multiple successive comminution of plastic products as claimed in any of the claims 1 to 5, characterized in that the housing is a hollow cylinder.

Technical Field

The invention relates to crushing equipment, in particular to a method for continuously crushing plastic products for multiple times, and belongs to the technical field of mechanical technicians.

Background

With the continuous development of plastics, the existing plastic products are attractive in appearance, firm, durable and light in weight, are more and more popular with people, and gradually permeate into all corners of people in life and work. However, plastic products have the disadvantages that the plastic products are dirty and difficult to clean, and the plastic products are damaged after being used for a long time, and many families can directly throw the plastic into the garbage can, but some plastic products belong to recyclable garbage, but before being reused, the plastic products need to be crushed.

The existing plastic crusher has unsatisfactory crushing effect and uneven crushing, and the crushed fragments can cause environmental pollution.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a method for continuously crushing plastic products for multiple times, which has the advantages of good crushing effect, uniform crushing, simple and easy crushing method, and no pollution to the environment caused by crushed fragments.

1. The invention relates to a method for continuously crushing plastic products for multiple times, which comprises a shell, wherein a first-stage stirring chamber, a second-stage stirring chamber and a third-stage stirring chamber are sequentially arranged in the shell from top to bottom; a driven wheel and a bearing are sleeved outside the shell, the driven wheel is connected with a driving wheel, the driving wheel is connected with a second motor, the shell is installed on the ground through the bearing and a support, and the second motor is installed on the support; a spiral conveyor is arranged at the lower part of a discharge port at the bottom of the shell, the discharge port of the spiral conveyor is connected with an inlet of a water tank, a water outlet at the bottom of the water tank is connected with a water discharge pipe, and a drain valve and a drain pump are arranged on the water discharge pipe; the stirring shaft penetrates through the first-stage, second-stage and third-stage filter screens and extends to the bottom of the shell, and a first-stage stirring blade, a second-stage stirring blade and a third-stage stirring blade are mounted on the stirring shaft; the primary stirring blades are triangular blades and are uniformly distributed on a stirring shaft in the primary stirring chamber; the secondary stirring blade comprises a supporting shaft A and crushing teeth uniformly distributed on the supporting shaft A, and the crushing teeth are uniformly distributed on a stirring shaft in the secondary stirring chamber and can crush particles with smaller diameters; the third-stage stirring blade comprises an upper supporting shaft, a lower supporting shaft and spiral knives uniformly distributed between the two supporting shafts B, and the spiral knives are uniformly distributed on a stirring shaft in the third-stage stirring chamber;

the method is characterized by comprising the following steps:

1) starting a first motor and a second motor, wherein the first motor drives the stirring shaft to rotate, and the second motor drives the shell to rotate; the driving wheel drives the driven wheel to rotate, the driven wheel drives the shell to rotate, and the material in the shell rotates along with the rotation of the shell;

2) starting the belt conveyor, putting the material to be crushed on the belt conveyor, and conveying the material to be crushed into the shell by the belt conveyor;

3) the material enters a first-stage stirring chamber, a first-stage stirring blade continuously rotates to stir and crush the material for one time under the driving of a stirring shaft, and crushed material particles enter a second-stage stirring chamber through a first-stage filter screen if the diameter of the crushed material particles is smaller than the aperture of the first-stage filter screen, otherwise, the crushed material particles are continuously stirred and crushed in the first-stage stirring chamber until the material particles can pass through the aperture of the first-stage filter screen;

4) after entering a second-stage stirring chamber, continuously rotating a second-stage stirring blade under the driving of a stirring shaft, carrying out secondary crushing on the primarily crushed material particles, if the diameter of the crushed material particles is smaller than the aperture of a second-stage filter screen, entering a third-stage stirring chamber through the second-stage filter screen, or continuing stirring and crushing in the second-stage stirring chamber until the material particles can pass through the aperture of the second-stage filter screen;

5) after the materials enter the third-stage stirring chamber, the third-stage stirring blades are driven by the stirring shaft to continuously rotate, the secondarily crushed material particles are secondarily crushed, if the diameter of the crushed material particles is smaller than the aperture of the third-stage filter screen, the crushed material particles fall to the bottom of the shell through the third-stage filter screen, otherwise, the crushed material particles are continuously stirred and crushed in the third-stage stirring chamber until the material particles can pass through the aperture of the third-stage filter screen;

6) feeding the material particles crushed for the third time into a spiral conveyor from a discharge hole of the shell, and conveying the material particles into a water tank by the spiral conveyor;

7) after entering the water tank, dropping onto a four-stage filter screen at the bottom of the water tank, and soaking in water for 30-45 min;

8) after soaking, open drain valve and drain pump, the water in the water tank is followed the drain pipe drainage of bottom, and after the evacuation, lift the drain pipe off from the water tank delivery port to place the collecting box below water tank delivery port department, be used for collecting the material that smashes.

Compared with the prior art, the invention has the following advantages:

1) the invention adopts a step-by-step crushing method, the crushing is uniform, the crushing effect is good, the materials are stirred and crushed with different forces sequentially through a first-stage stirring chamber, a second-stage stirring chamber and a third-stage stirring chamber, the materials firstly enter the first-stage stirring chamber through an inlet of the invention and are crushed completely, the materials fall into the second-stage stirring chamber through a first-stage filter screen after the stirring and crushing are finished, the materials are continuously stirred and crushed, particles meeting the requirements fall into an outlet through the third-stage filter screen when the particles meet the requirements and fall into the third-stage stirring chamber through a second-stage filter screen, the particles meet the requirements and fall into a spiral conveyer from the outlet, the spiral conveyer conveys the particles into a water tank, water filters the materials, water and chips in the water tank are discharged out of the water tank through a drain pipe after the filtering is finished, the crushed particles are intercepted on a fourth-stage filter screen, and after the water of, can be recycled. The invention can be used for primarily cleaning materials while crushing the materials, thereby reducing the breeding of bacteria and being beneficial to the health of workers.

2) The stirring blades adopted by each stage of stirring chamber are different, so that the crushed particles of the material are smaller, and the subsequent processing is facilitated.

Drawings

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

FIG. 2 is a schematic structural view of a secondary stirring blade of the secondary stirring chamber of the invention;

FIG. 3 is a schematic structural diagram of a three-stage stirring blade of a three-stage stirring chamber of the invention.

In the figure: 1. the belt conveyor comprises a belt conveyor, 2, a second motor 21, a first motor 211, a stirring shaft, 3, a driving wheel, 4, a driven wheel, 5, a support, 6, a discharge port, 7, a dust cover, 8, a spiral conveyor, 9, a blower, 1, a shell, 11, a first-stage stirring blade, 12, a first-stage filter screen, 13, a second-stage stirring blade, 131, a support shaft A, 132, a crushing tooth, 14, a second-stage filter screen, 15, a third-stage stirring blade, 151, a support shaft B, 152, a spiral knife, 16, a bearing, 17, a third-stage filter screen, 18, a water tank, 19, a fourth-stage filter screen, 20, a drain valve, 222, a drain pump and 22.

Detailed Description

The invention will be further explained with reference to the drawings.

As shown in the figure, the material crushing and grading equipment comprises a shell 10, wherein the shell 10 is a hollow cylinder; a first-stage stirring chamber, a second-stage stirring chamber and a third-stage stirring chamber are sequentially arranged in the shell 10 from top to bottom, a first-stage filter screen 12 is arranged between the first-stage stirring chamber and the second-stage stirring chamber, a second-stage filter screen 14 is arranged between the second-stage stirring chamber and the third-stage stirring chamber, a third-stage filter screen 17 is arranged between the third-stage stirring chamber and the discharge port 6 of the shell 10, the mesh number of the first-stage filter screen 12 is smaller than that of the second-stage filter screen 14, and the;

a driven wheel 4 and a bearing 16 are sleeved outside the shell 10, the driven wheel 4 is connected with a driving wheel 3, the driving wheel 3 is connected with a second motor 2, the shell 10 is installed on the ground through a support 5, and the second motor 2 is installed on the support 5;

the lower part of a discharge port 6 at the bottom of the shell 10 is provided with a screw conveyor 8, the screw conveyor 8 is used for effectively preventing blanking accumulation and influencing the conveying process, the discharge port 6 of the screw conveyor 8 is connected with an inlet of a water tank 18, a water outlet at the bottom of the water tank 18 is connected with a water discharge pipe 22, and a drainage pump 222 is arranged on the water discharge pipe 22 and used for quickly draining water and debris in the water tank 18;

the stirring device also comprises a first motor arranged at the top of the first-stage stirring chamber and a stirring shaft 211 connected with an output shaft of the first motor, wherein the stirring shaft 211 passes through the first-stage, second-stage and third-stage filter screens 17 and extends to the bottom of the shell 10, and a sealing ring is arranged between the filter screens and the stirring shaft 211, so that crushed particles are effectively prevented from falling into the stirring chamber below from a gap between the filter screens and the stirring shaft 211; the stirring shaft 211 is provided with a first-stage stirring blade 11, a second-stage stirring blade 13 and a third-stage stirring blade 15, wherein the first-stage stirring blade 11 is a triangular blade and is uniformly distributed on the stirring shaft 211 in the first-stage stirring chamber;

the secondary stirring blade 13 comprises a support shaft A131 and stirring teeth 132 uniformly distributed on the support shaft A131, and the stirring teeth are uniformly distributed on a stirring shaft 211 in the secondary stirring chamber and can be used for crushing particles with smaller diameters; the third-stage stirring blade 15 comprises an upper supporting shaft, a lower supporting shaft and spiral knives 152 uniformly distributed between the two supporting shafts B151, and the spiral knives are uniformly distributed on a stirring shaft 211 in the third-stage stirring chamber.

In order to prevent the crushed materials from falling into the spiral conveyor 8 from the shell 10 and generating dust, the dust cover 7 is arranged at the discharge port 6, the bottom of the dust cover 7 extends to the feed port of the spiral conveyor 8, the crushed materials enter the spiral conveyor 8 from the discharge port 6 through the dust cover 7, all the dust generated in the process is blocked by the dust cover 7, part of the dust is adsorbed on the dust cover 7, and the other part of the dust enters the water tank 18 along with the crushed materials, so that the dust removal effect is achieved, the pollution to the environment is reduced, and the environment protection is facilitated.

In order to prevent the filter screen from being blocked by the particles, two blowers 9 are arranged in the shell 10 and continuously blow air to the interior of the shell 10, so that the filter screen is effectively prevented from being blocked, meanwhile, the crushed particles are accelerated to fall to the bottom of the shell 10, and the working efficiency of the invention is improved.

The user can select the mesh number of the filter screens according to the needs, wherein the mesh number of the first-stage filter screen 12 is 600-1000 meshes, the mesh number of the second-stage filter screen 14 is 900-1500 meshes, the mesh number of the third-stage filter screen 17 is 1350-2250 meshes, and the mesh number of the fourth-stage filter screen 19 is 2500-2600 meshes.

The specific method comprises the following steps:

1) starting the first motor 21 and the second motor 2, wherein the first motor 21 drives the stirring shaft 211 to rotate, and the second motor 2 drives the shell to rotate; the second motor 2 drives the driving wheel 3 to rotate, the driving wheel 3 drives the driven wheel 4 to rotate, the driven wheel 4 drives the shell 10 to rotate, and materials in the shell 10 rotate along with the rotation of the shell 10, so that the crushing speed is increased;

2) starting the belt conveyor 1, putting the material to be crushed on the belt conveyor 1, and conveying the material into the shell 10 by the belt conveyor 1;

3) the materials enter a first-stage stirring chamber, a first-stage stirring blade 11 is driven by a stirring shaft 211 to continuously rotate to stir and crush the materials for one time, and crushed material particles enter a second-stage stirring chamber through a first-stage filter screen 12 if the diameter of the crushed material particles is smaller than the aperture of the first-stage filter screen 12, otherwise, the crushed material particles are continuously stirred and crushed in the first-stage stirring chamber until the material particles can pass through the aperture of the first-stage filter screen 12;

4) after entering the second-stage stirring chamber, the second-stage stirring blades 13 are driven by the stirring shaft 211 to continuously rotate, the primarily crushed material particles are subjected to secondary crushing, if the diameter of the crushed material particles is smaller than the aperture of the second-stage filter screen 14, the crushed material particles enter the third-stage stirring chamber through the second-stage filter screen 14, otherwise, the material particles are continuously stirred and crushed in the second-stage stirring chamber until the material particles can pass through the aperture of the second-stage filter screen 14;

5) after entering the third-stage stirring chamber, the third-stage stirring blades 15 are driven by the stirring shaft 211 to continuously rotate, the secondarily crushed material particles are secondarily crushed, if the diameter of the crushed material particles is smaller than the aperture of the third-stage filter screen 17, the crushed material particles fall to the bottom of the shell 10 through the third-stage filter screen 17, otherwise, the material particles are continuously stirred and crushed in the third-stage stirring chamber until the material particles can pass through the aperture of the third-stage filter screen 17;

6) the material particles after the third crushing enter a screw conveyer 8 from a discharge hole 6 of the shell 10 through a dust cover 7 and are conveyed into a water tank 18 by the screw conveyer 8;

7) after entering the water tank 18, the plastic particles fall onto the four-stage filter screen 19 at the bottom of the water tank 18 and are soaked in water for 30-45 min, and because the mesh number of the four-stage filter screen 19 is larger than that of the three-stage filter screen 17, the aperture of the four-stage filter screen 19 is smaller than that of the three-stage filter screen 17, and therefore the plastic particles crushed for three times are intercepted on the four-stage filter screen 19.

8) After soaking, the drain valve 20 and the drain pump 222 are opened, water in the water tank 20 is drained from the drain pipe 22 at the bottom, after emptying, the drain pipe 22 is detached from the water outlet of the water tank 18, and a collecting box is placed below the water outlet of the water tank 18 and used for collecting crushed materials.

In order to prolong the service life of the filter screens, the first-stage, second-stage, third-stage and fourth-stage filter screens 12, 14, 17 and 19 are made of iron.

The invention has good crushing effect, uniform crushing and high crushing efficiency.