CN111347593A

CN111347593A - Energy-concerving and environment-protective type plastics grinding device

Info

Publication number: CN111347593A
Application number: CN201811580389.6A
Authority: CN
Inventors: 张欣欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2020-06-30

Abstract

The invention discloses an energy-saving and environment-friendly plastic grinding device in the field of grinding devices, which comprises a box body and a cooling device, the top of the box body is provided with a rotating shaft and a crushing device, the top of the crushing device is provided with a feeding hopper, the lower end of the crushing device penetrates through the top wall of the box body, the lower end of the rotating shaft penetrates through the top wall of the box body and is provided with a grinding roller, the inner cavity of the box body is provided with a lower grinding device, the lower grinding device is positioned below the grinding roller, the inner cavity of the box body is provided with three groups of screening devices, the screening devices are positioned below the lower grinding device, guide plates are arranged below the three groups of screening devices, the left side wall of the box body is provided with the hoister, the invention reduces the grinding time, realizes the adjustment of the size of the grinding particles, the cooling to the device prevents that the granule from burning the rotten, selects the plastic granules to the limited interval, and the vibrations of screening net prevent that the granule from piling up and causing the screening net to block up.

Description

Energy-concerving and environment-protective type plastics grinding device

Technical Field

The invention relates to the field of grinding equipment, in particular to energy-saving and environment-friendly plastic grinding equipment.

Background

In order to save resources, plastics are recycled, waste plastics need to be crushed and ground before being put into production, so that the particle size of the waste plastics meets the requirement, the waste plastic grinding machine has the defects of low grinding speed and large particle size difference, and the existing plastic grinding machine has the defects of low grinding speed, non-adjustable particle size and inconsistent particle size, so that the research and development of the energy-saving and environment-friendly grinding equipment for recycling the plastics, which has high grinding speed and uniform particle size, is urgently needed.

For example, a grinding device for energy-saving and environment-friendly plastic recycling, which has a Chinese patent application number of CN201720858468.3, comprises a bottom plate, a collecting frame, a mounting frame, a grinding mechanism, a grinding cylinder and the like; the collecting frame is arranged at the other end of the top of the bottom plate; the grinding mechanism is fixedly connected to the side part of the mounting frame, the grinding cylinder is fixedly connected to the grinding mechanism, and part of the grinding mechanism is arranged in the grinding cylinder and used for grinding plastics; the feeding mechanism is fixedly connected to the top of the grinding cylinder and is communicated with the grinding cylinder; the discharging mechanism is fixedly connected to the bottom of the grinding cylinder. The effects of high grinding speed and uniform granularity are achieved.

However, the device directly guides the plastic into the grinding cylinder, grinding time is not increased through grinding, the size of ground particles is not adjustable, a cooling device is not arranged, plastic powder particles can be burnt and deteriorated due to overhigh temperature in the grinding process, plastic particles in a limited interval cannot be screened out, and a vibration mechanism is not arranged, so that the plastic particles can block a screening net.

Disclosure of Invention

The invention aims to provide energy-saving and environment-friendly plastic grinding equipment, which aims to solve the problems that the existing device provided by the background technology directly guides plastic into a grinding cylinder, grinding time is not increased through grinding, the size of ground particles is not adjustable, a cooling device is not arranged, plastic powder particles are possibly burnt and deteriorated due to overhigh temperature in the grinding process, plastic particles in a limited interval cannot be screened, and a vibration mechanism is not arranged, so that a screening net is possibly blocked by the plastic particles.

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving environment-friendly plastic grinding device comprises a box body and a cooling device, wherein a second motor, a rotating shaft and a grinding device are arranged at the top of the box body, the rotating shaft is positioned at the right side of the second motor, the grinding device is positioned at the right side of the rotating shaft, the output end of the second motor penetrates through the top wall of the box body to be provided with a driving wheel, the outer wall of the driving wheel is provided with a belt, the right end of the belt is provided with a driven wheel, the lower end of the rotating shaft penetrates through the top wall of the box body to be provided with a grinding roller, the outer wall of the grinding roller is provided with a thread groove, the driven wheel is arranged at the outer wall of the middle part of the rotating shaft, the top of the grinding device is provided with a feeding funnel, the lower end of the grinding device penetrates through the top, the three screening devices are connected through connecting pipes, guide plates are arranged below the three screening devices, a lifting machine is arranged on the left side wall of the box body, a feeding pipe is arranged at the top of the lifting machine, the upper end of the feeding pipe penetrates through the left side wall of the box body, and the upper end of the feeding pipe is located above the left side of the grinding roller.

Preferably, lower grinder includes grinding vessel, slide rail and lead screw motor, and slide rail and lead screw motor all have two sets ofly, both ends all are provided with the slider about the grinding vessel, and are two sets of the slide rail is located lateral wall about the box inner chamber respectively, slider and sliding connection and sliding fit are two sets of lead screw motor is located lateral wall about the box inner chamber respectively, and is two sets of lead screw motor output is connected bottom both ends about the grinding vessel respectively.

Preferably, the reducing mechanism is including smashing the case, it is provided with crushing pivot to smash the incasement chamber, and smash the pivot and have two sets ofly, two sets of it all runs through crushing case right side wall and is connected with gear B to smash the pivot right-hand member, two sets of gear B meshing, it is provided with motor support to smash case right side wall, motor support right side wall is provided with the third motor, third motor output runs through motor support right side wall and is connected with gear A, gear A meshes with below gear B.

Preferably, the heat sink includes the water tank, the water tank is fixed on box right side wall upper portion, the water tank output is provided with the suction pump, the suction pump is fixed on box right side wall upper portion, and the suction pump is located the water tank top, the suction pump output is provided with first rotary joint and outer water pipe, first rotary joint is located the pivot top, first rotary joint bottom is provided with the interior water pipe, and the interior water pipe is located pivot and grinding roller inner chamber, interior water pipe output is provided with the second rotary joint, and the second rotary joint is located the pivot top, outer water pipe winding is at grinding barrel outer wall, outer water pipe output and second rotary joint top all are connected with the water tank top.

Preferably, the sieving mechanism includes first motor and guide rail, and the guide rail has two sets ofly, first motor runs through the box left side wall and is connected with the cam, and is two sets of the guide rail is located lateral wall about the box inner chamber respectively, and is two sets of be provided with the screening net between the guide rail, lateral wall and two sets of guide rail sliding fit about the screening net, cam top and the contact of screening net bottom, the screening net antetheca is provided with the handle.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the grinding time is reduced by arranging the grinding device, the distance between the grinding cylinder and the grinding roller is adjusted by driving the grinding cylinder to move up and down through the two groups of screw rod motors, the size of grinding particles is adjusted, the device is cooled by arranging an outer water pipe on the outer wall of the grinding cylinder and arranging an inner water pipe in the inner cavity of the grinding roller, the particles are prevented from burning and deteriorating, plastic particles in a limited interval are screened out by arranging the three groups of screening devices, the bottom of the screening net is provided with the cam, the vibration of the screening net is realized by the rotation of the cam, and the blocking of the screening net caused by the.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a top view of the comminution apparatus according to the invention;

FIG. 3 is a schematic view of a screening apparatus according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box, 2-guide plate, 3-screening device, 31-first motor, 32-cam, 33-guide rail, 34-screening net, 35-handle, 4-crushing device, 41-third motor, 42-motor bracket, 43-gear A, 44-gear B, 45-crushing box, 46-crushing rotating shaft, 47-crushing knife, 5-lower grinding device, 6-cooling device, 7-screw rod motor, 8-slide rail, 9-grinding cylinder, 10-slide block, 11-feeding pipe, 12-second motor, 13-driving wheel, 14-driven wheel, 15-grinding roller, 16-external water pipe, 17-internal water pipe, 18-feeding funnel, 19-connecting pipe, 20-water tank, 21-a belt, 22-a rotating shaft, 23-a water pump, 24-a first rotating joint, 25-a second rotating joint and 26-a hoisting machine.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving environment-friendly plastic grinding device comprises a box body 1 and a cooling device 6, wherein the top of the box body 1 is provided with a second motor 12, a rotating shaft 22 and a crushing device 4, the rotating shaft 22 is positioned at the right side of the second motor 12, the crushing device 4 is positioned at the right side of the rotating shaft 22, the output end of the second motor 12 penetrates through the top wall of the box body 1 to be provided with a driving wheel 13, the outer wall of the driving wheel 13 is provided with a belt 21, the right end of the belt 21 is provided with a driven wheel 14, the lower end of the rotating shaft 22 penetrates through the top wall of the box body 1 to be provided with a grinding roller 15, the outer wall of the grinding roller 15 is provided with a thread groove, the driven wheel 14 is arranged at the outer wall of the middle part of the rotating shaft 22, the top of the crushing device 4 is provided with a feeding, sieving mechanism 3 is located grinding device 5 below down, is provided with connecting pipe 19 between three sieving mechanism 3 of group and connects, and three sieving mechanism 3 below of group all is provided with

guide board

2, and 1 left side wall of box is provided with lifting machine 26, and lifting machine 26 top is provided with conveying

pipe

11, and 1 left side wall of box is run through to conveying pipe 11 upper end, and conveying pipe 11 upper end is located grinding roll 15 left side top.

Wherein, the lower grinding device 5 comprises a grinding cylinder 9, a slide rail 8 and a screw motor 7, two sets of slide rails 8 and screw motors 7 are respectively arranged, sliders 10 are respectively arranged at the left end and the right end of the grinding cylinder 9, the two sets of slide rails 8 are respectively arranged at the left side wall and the right side wall of the inner cavity of the box body 1, the sliders 10 are connected with the slide rails 8 and are in sliding fit, the two sets of screw motors 7 are respectively arranged at the left side wall and the right side wall of the inner cavity of the box body 1, the output ends of the two sets of screw motors 7 are respectively connected with the bottoms of the left end and the right end of the grinding cylinder 9, the distance between the grinding cylinder 9 and the grinding roller 15 is adjusted by driving the grinding cylinder 9 to move up and down through the two sets of screw motors 7, so as to realize the adjustment of the size of grinding particles, the grinding device 4 comprises a grinding box 45, the inner cavity of the, the right side wall of the motor support 42 is provided with a third motor 41, the output end of the third motor 41 penetrates through the right side wall of the motor support 42 and is connected with a gear A43, the gear A43 is meshed with a gear B44 below, the grinding efficiency is improved, the cooling device 6 comprises a water tank 20, the water tank 20 is fixed on the upper portion of the right side wall of the box body 1, the output end of the water tank 20 is provided with a water suction pump 23, the water suction pump 23 is fixed on the upper portion of the right side wall of the box body 1, the water suction pump 23 is positioned above the water tank 20, the output end of the water suction pump 23 is provided with a first rotary joint 24 and an outer water pipe 16, the first rotary joint 24 is positioned at the top of a rotating shaft 22, the bottom of the first rotary joint 24 is provided with an inner water pipe 17, the inner water pipe 17 is positioned in the rotating shaft 22 and an inner cavity of a grinding roller 15, the output end of the inner water pipe 17 is provided with a, be provided with outer water pipe 16 and grinding roller 15 inner chamber through grinding vessel 9 outer wall and be provided with interior water pipe 17 and realize the cooling to the device, prevent that the granule from burning rotten, sieving mechanism 3 includes first motor 31 and guide rail 33, guide rail 33 has two sets ofly, first motor 31 runs through 1 left side wall of box and is connected with cam 32, lateral wall about two sets of guide rail 33 are located 1 inner chamber of box respectively, be provided with screening net 34 between two sets of guide rail 33, lateral wall and two sets of guide rail 33 sliding fit about screening net 34, cam 32 top and 34 bottom contacts of screening net, 34 antetheca of screening net is provided with handle 35, realize selecting the plastic granules to injecing the interval through being provided with three sets of sieving mechanism 3, screening net 34 bottom is provided with cam 32, the vibrations of 34 are realized to screening net through the rotation of cam 32, prevent that the granule from.

One specific application of this embodiment is: in the practical application of the invention, the electrical equipment is electrically connected with an external power supply through an external control switch, the plastic to be ground is put into the feeding hopper 18 and enters the crushing box 45 through the bottom of the hopper 18, the third motor 41 drives the gear A43 to rotate, the gear A43 drives the lower gear B44 to rotate, the lower gear B44 drives the upper gear B44 to rotate, the two sets of gears B44 respectively drive the two sets of crushing rotating shafts 46 to rotate reversely, the left and right ends of the two sets of crushing rotating shafts 46 are arranged in the inner cavity of the crushing box 45 through bearings, the two sets of crushing rotating shafts 46 respectively drive the crushing cutter 47 on the outer wall to rotate reversely around the two sets of crushing rotating shafts 46 as the center, the crushing cutter 47 preliminarily crushes the plastic, the volume of the plastic is reduced, the subsequent grinding is facilitated, the grinding speed is increased, the crushed plastic enters the inner cavity of the box 1 through the lower end of the crushing box 45, the plastic, the driving wheel 13 drives the driven wheel 14 to rotate through the belt 21, the driven wheel 14 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the grinding roller 15 to rotate, the output ends of two groups of screw rod motors 7 are controlled to lift through an external control switch, the screw rod motors 7 drive the grinding cylinder 9 to lift through the vertical movement of sliders 10 fixed at the left end and the right end in the slide rail 8, the distance between the grinding cylinder 9 and the grinding roller 15 is adjusted through the vertical movement of the grinding cylinder 9 driven by the two groups of screw rod motors 7, the size of grinding particles is adjusted, a thread groove is formed in the outer wall of the grinding roller 15, the friction between the grinding roller 15 and plastic is increased, the grinding effect is improved, the water is pumped out of the water tank 20 by the water suction pump and is conveyed to an outer water pipe 16 wound on the outer wall of the grinding cylinder 9 and an inner water pipe 17 in the inner cavity of the grinding roller 15, the output ends of the outer water pipe 16 and the inner water pipe The connection, prevent the water pipe from appearing the confusion when the inner water pipe 17 rotates, the heat sink 6 realizes the cooling to the device, prevent the granule burning and going bad, the grinding roller 15 rotates to grind the plastics into granules, the sieving mechanism 3 has three groups, distribute from top to bottom, all there are guide plates 2 below the three groups of sieving nets 34, both ends of the left and right sides of the sieving net 34 are matched with the guide rail 33 in a sliding way, the sieving net 34 is drawn out or inserted into the inner cavity of the box body 1 through the handle 35, the grid density of the sieving net 34 in the upper sieving mechanism 3 is less than that of the sieving net 34 in the middle sieving mechanism 3, the grid density of the sieving net 34 in the middle sieving mechanism 3 is less than that of the sieving net 34 in the lower sieving mechanism 3, the plastic granules fall into the top of the upper sieving mechanism 3 from the lower end of the grinding cylinder 9, the granules with the size less than the grid density of the upper sieving, the first motor 31 drives the cam 32 to rotate, the cam 32 rotates to drive the screening net 34 to vibrate, the blocking of the screening net caused by the accumulation of particles is prevented, a channel is arranged at the joint of the right end of the upper guide plate 2 and the box body 1, the high right end at the left end of the upper guide plate 2 is beneficial to the discharge of plastic particles, particles with the size larger than the grid density of the upper screening net 34 enter the top of the middle screening device 3 through a connecting pipe at the left end, the particles with the size smaller than the grid density of the middle screening net 34 fall into the top of the middle guide plate 2, a channel is arranged at the joint of the left end of the middle guide plate 2 and the box body 1, the low right end at the left end of the middle guide plate 2 is beneficial to the discharge of the plastic particles, the particles with the size larger than the grid density of the middle screening net 34 enter the top of, the passageway has been seted up to 2 right-hand members of lower part guide board and box 1 junction, the low plastics granule that is favorable to of 2 left ends high right-hand members of lower part guide board is discharged, the granule that the size is greater than 34 net densities of lower part screening net advances in picture lifting machine 26 through 34 left ends of lower part screening net and box 1 junction passageway, realize screening the plastics granule to injecing the interval through being provided with three sieving mechanism 3 of group, lifting machine 26 carries the plastics granule that gets into to grind once more between grinding vessel 9 and grinding roller 15 through conveying pipe 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-concerving and environment-protective type plastics grinding device, includes box (1) and heat sink (6), its characterized in that: the grinding device is characterized in that a second motor (12), a rotating shaft (22) and a grinding device (4) are arranged at the top of the box body (1), the rotating shaft (22) is positioned at the right side of the second motor (12), the grinding device (4) is positioned at the right side of the rotating shaft (22), the output end of the second motor (12) penetrates through the top wall of the box body (1) to be provided with a driving wheel (13), the outer wall of the driving wheel (13) is provided with a belt (21), the right end of the belt (21) is provided with a driven wheel (14), the lower end of the rotating shaft (22) penetrates through the top wall of the box body (1) to be provided with a grinding roller (15), the outer wall of the grinding roller (15) is provided with a thread groove, the driven wheel (14) is arranged at the outer wall of the middle part of the rotating shaft (22), a feeding hopper (18) is arranged at the, and grinder (5) are located grinding roller (15) below down, box (1) inner chamber is provided with sieving mechanism (3), and sieving mechanism (3) have three groups, and sieving mechanism (3) are located grinder (5) below down, three groups be provided with connecting pipe (19) between sieving mechanism (3) and connect, three groups sieving mechanism (3) below all is provided with guide board (2), box (1) left side wall is provided with lifting machine (26), lifting machine (26) top is provided with conveying pipe (11), conveying pipe (11) upper end runs through box (1) left side wall, conveying pipe (11) upper end is located grinding roller (15) left side top.

2. The energy-saving environment-friendly plastic grinding equipment as claimed in claim 1, wherein: lower grinder (5) include grinding vessel (9), slide rail (8) and lead screw motor (7), and slide rail (8) all have two sets ofly with lead screw motor (7), both ends all are provided with slider (10) about grinding vessel (9), and are two sets of slide rail (8) are located box (1) inner chamber respectively and control the lateral wall, slider (10) are connected and sliding fit with slide rail (8), and are two sets of lead screw motor (7) are located box (1) inner chamber respectively and control the lateral wall, and are two sets of lead screw motor (7) output is connected bottom both ends about grinding vessel (9) respectively.

3. The energy-saving environment-friendly plastic grinding equipment as claimed in claim 1, wherein: reducing mechanism (4) are including smashing case (45), it is provided with crushing pivot (46) to smash case (45) inner chamber, and smash pivot (46) have two sets ofly, and are two sets of it all runs through crushing case (45) right side wall and is connected with gear B (44) to smash pivot (46) right-hand member, two sets of gear B (44) meshing, it is provided with motor support (42) to smash case (45) right side wall, motor support (42) right side wall is provided with third motor (41), third motor (41) output runs through motor support (42) right side wall and is connected with gear A (43), gear A (43) and below gear B (44) meshing.

4. The energy-saving environment-friendly plastic grinding equipment as claimed in claim 1, wherein: the cooling device (6) comprises a water tank (20), the water tank (20) is fixed on the upper portion of the right side wall of the box body (1), the output end of the water tank (20) is provided with a water suction pump (23), the water suction pump (23) is fixed on the upper portion of the right side wall of the box body (1), the water suction pump (23) is positioned above the water tank (20), the output end of the water suction pump (23) is provided with a first rotary joint (24) and an outer water pipe (16), the first rotary joint (24) is positioned at the top of a rotating shaft (22), the bottom of the first rotary joint (24) is provided with an inner water pipe (17), the inner water pipe (17) is positioned in the inner cavity of the rotating shaft (22) and a grinding roller (15), the output end of the inner water pipe (17) is provided with a second rotary joint (25), the second rotary joint (25) is positioned at the top of the rotating shaft (22, the output end of the outer water pipe (16) and the top of the second rotary joint (25) are connected with the top of the water tank (6).

5. The energy-saving environment-friendly plastic grinding equipment as claimed in claim 1, wherein: sieving mechanism (3) include first motor (31) and guide rail (33), and guide rail (33) have two sets ofly, first motor (31) run through box (1) left side wall and are connected with cam (32), and are two sets of guide rail (33) are located box (1) inner chamber left and right sides lateral wall respectively, and are two sets of be provided with screening net (34) between guide rail (33), lateral wall and two sets of guide rail (33) sliding fit about screening net (34), cam (32) top and screening net (34) bottom contact, screening net (34) antetheca is provided with handle (35).