阅读说明：本技术 一种环保型塑料加工用粉碎装置 (Environment-friendly reducing mechanism for plastic processing ) 是由 不公告发明人 于 2020-09-15 设计创作，主要内容包括：本发明公开了一种环保型塑料加工用粉碎装置,包括：基座、安装支架、电动输送带、烘干机构、密封粉碎机构、降尘机构和控制器；安装支架沿前后方向设置在所述基座的顶端左侧；电动输送带沿前后方向设置在所述安装支架的顶端前侧；烘干机构通过支架安装在所述安装支架的顶端且位于电动输送带的上方；密封粉碎机构沿上下方向设置在所述安装支架的顶端后侧；降尘机构沿左右方向设置在所述密封粉碎机构的内腔顶端；控制器安装在所述安装支架的右侧顶端后侧。该环保型塑料加工用粉碎装置,可实现对废弃塑料粉碎时的粉尘进行密封降尘处理,避免塑料废料切屑粉碎过程中产生的灰尘飘洒至外部,防止造成外部污染环境,影响工作人员身体健康。(The invention discloses an environment-friendly smashing device for plastic processing, which comprises: the device comprises a base, a mounting bracket, an electric conveyer belt, a drying mechanism, a sealing and crushing mechanism, a dust falling mechanism and a controller; the mounting bracket is arranged on the left side of the top end of the base along the front-back direction; the electric conveyor belt is arranged on the front side of the top end of the mounting bracket along the front-back direction; the drying mechanism is arranged at the top end of the mounting bracket through a bracket and is positioned above the electric conveying belt; the sealed crushing mechanism is arranged on the rear side of the top end of the mounting bracket along the vertical direction; the dust falling mechanism is arranged at the top end of the inner cavity of the sealed crushing mechanism along the left-right direction; the controller is installed at the right side top rear side of installing support. This environment-friendly reducing mechanism for plastics processing can realize sealing the dust fall when smashing waste plastics and handle, avoids the dust that the plastics waste material smear metal smashed the in-process and produces to waft and spill to the outside, prevents to cause the external pollution environment, influences that the staff is healthy.)

1. The utility model provides an environment-friendly reducing mechanism for plastics processing which characterized in that includes:

a base (1);

the mounting bracket (2) is arranged on the left side of the top end of the base (1) along the front-back direction;

the electric conveying belt (3) is arranged on the front side of the top end of the mounting bracket (2) along the front-back direction;

the drying mechanism (4) is arranged at the top end of the mounting bracket (2) through a bracket and is positioned above the electric conveying belt (3);

the sealing and crushing mechanism (5) is arranged on the rear side of the top end of the mounting bracket (2) along the vertical direction;

the dust falling mechanism (6) is arranged at the top end of the inner cavity of the sealed crushing mechanism (5) along the left-right direction;

the controller (7) is installed on the rear side of the top end of the right side of the mounting bracket (2), and the controller (7) is electrically connected with the electric conveying belt (3).

2. The environment-friendly reducing mechanism for plastic processing of claim 1, wherein: the drying mechanism (4) includes:

the drying mechanism shell (41) is arranged at the top end of the mounting bracket (2) through a bracket along the left-right direction and is positioned at the upper center position of the electric conveyor belt (3);

the first rotating shaft (42) is rotatably connected to the center of the top end of the inner cavity of the drying mechanism shell (41) through a bearing in the vertical direction, the outer ring of the bearing is in interference fit with the inner wall of the drying mechanism shell (41), and the inner ring of the bearing is fixedly connected with the outer wall of the first rotating shaft (42);

a first conical gear (43) keyed on the outer wall of the first shaft (42):

the first motor (44) is arranged at the top end of the inner cavity of the first rotating shaft (42) along the left-right direction, and the first motor (44) is electrically connected with the controller (7);

and the second bevel gear (45) is connected to the output end of the first motor (44) through a screw, and the second bevel gear (45) is meshed with the first bevel gear (43).

3. The environment-friendly reducing mechanism for plastic processing of claim 2, wherein: the drying mechanism (4) further comprises:

a rotating rod (46) arranged at the bottom end of the first rotating shaft (42) along the front-back direction;

the limiting sliding chute (47) is formed in the bottom end of the inner cavity of the drying mechanism shell (41) in the left-right direction, and the upper side and the lower side of the inner cavity of the limiting sliding chute (47) are communicated with the outer wall and the inner cavity of the drying mechanism shell (41) respectively;

the number of the limiting sliding blocks (48) is two, the two limiting sliding blocks (48) are respectively inserted into the left side and the right side of the inner cavity of the limiting sliding groove (47), and the bottom end of each limiting sliding block (48) extends out of the inner cavity of the limiting sliding groove (47);

the number of the connecting rods (49) is two, one ends of the two connecting rods (49) are respectively and rotatably connected to the front side and the rear side of the top end of the rotating rod (46) through pin shafts, and the other ends of the two connecting rods (49) are respectively and rotatably connected with the top ends of the left limiting slide block (48) and the right limiting slide block (48) through pin shafts;

the number of the first spray nozzle pipes (410) is two, and the two first spray nozzle pipes (410) are respectively arranged at the bottom ends of the left limiting sliding block (48) and the right limiting sliding block (48) along the front-back direction.

4. The environment-friendly reducing mechanism for plastic processing of claim 1, wherein: the seal crushing mechanism (5) comprises:

a feeding shell (51) arranged above the rear side of the top end of the mounting bracket (2);

the feeding hole (52) is formed in the top end of the inner cavity of the feeding shell (51), and the upper side and the lower side of the inner cavity of the feeding hole (52) are respectively communicated with the inner cavity and the outer wall of the feeding shell (51);

the sealing cover (53) is rotatably connected to the outer side of the feeding hole (52) through a pin shaft;

the feeding device comprises two electric push rods (54), wherein the number of the electric push rods (54) is two, one ends of the two electric push rods (54) are respectively connected to the front side and the rear side of an inner cavity of the feeding shell (51) in a rotating mode through pin shafts, the other ends of the two electric push rods (54) extend out of the inner cavity of the feeding hole (52) and are connected with the front side and the rear side of the bottom end of the sealing cover (53) in a rotating mode through pin shafts, and the electric push rods (54) are electrically connected with the controller (7.

5. The environment-friendly reducing mechanism for plastic processing of claim 1, wherein: the sealed shredding mechanism (5) further comprises:

the crushing shell (55) is arranged at the bottom end of the inner cavity of the feeding shell (51), and the feeding shell (51) is communicated with the inner cavity of the second rotating shaft (56);

the number of the second rotating shafts (56) is two, the two second rotating shafts (56) are respectively and rotatably connected to the left side and the right side of an inner cavity of the crushing shell (55) through bearings, an outer ring of each bearing is in interference fit with the inner wall of the crushing shell (55), an inner ring of each bearing is fixedly connected with the outer wall of the corresponding second rotating shaft (56), and the front side of each second rotating shaft (56) extends out of the outer wall of the corresponding crushing shell (55);

the number of the gears (57) is two, and the two gears (57) are respectively inserted into the left side and the right side of the inner cavity of the limiting sliding groove (47);

the second motor (58) is installed on the front side of the crushing shell (55) through a bracket, the output end of the second motor (58) is in screw connection with the front end of a second rotating shaft (56) located on the left side of the inner cavity of the crushing shell (55), and the second motor (58) is electrically connected with the controller (7);

the number of the crushing rollers (59) is two, and the two crushing rollers (59) are respectively in interference fit with the outer walls of the left second rotating shaft (56) and the outer walls of the right second rotating shaft (56) along the front-back direction;

the discharging shell (510) is arranged at the bottom end of the crushing shell (55), the bottom end of the discharging shell (510) is fixedly connected with the top end of the mounting bracket (2), the inner cavities of the discharging shell (510) and the crushing shell (55) are communicated, and the rear end of the electric conveying belt (3) extends to the front side of the bottom end of the inner cavity of the feeding and discharging shell (510);

the filter plate (511) is obliquely arranged in the inner cavity of the discharging shell (510) from back to front, and the bottom end of the filter plate (511) is positioned on the rear side of the top end of the electric conveying belt (3).

6. The environment-friendly reducing mechanism for plastic processing of claim 1, wherein: the dust fall mechanism (6) comprises:

a dust falling mechanism shell (61) which is arranged at the rear side of the inner cavity of the feeding shell (51) along the left-right direction;

the third motor (62) is arranged on the right side of the dust falling mechanism shell (61), and the third motor (62) is electrically connected with the controller (7);

a screw rod (63) which is connected to the output end of the third motor (62) along the left-right direction;

the screw rod nut (64) is screwed on the outer wall of the screw rod (63);

a mounting plate (65) provided on the front side of the screw nut (64);

and a second nozzle pipe (66) screwed to the front side of the mounting plate (65) in the front-rear direction.

7. The environment-friendly reducing mechanism for plastic processing of claim 1, wherein: the dust fall mechanism (6) further comprises:

the dust falling mechanism comprises guide rails (67), the number of the guide rails (67) is two, and the two guide rails (67) are respectively arranged at the upper end and the lower end of the front side of the dust falling mechanism shell (61) along the left-right direction;

the number of the sliding blocks (68) is two, the two sliding blocks (68) are respectively sleeved on the outer walls of the upper guide rail (67) and the lower guide rail (67), and the front sides of the upper sliding block (68) and the lower sliding block (68) are respectively connected with the upper end screw and the lower end screw of the rear side of the mounting plate (65).

8. The environment-friendly reducing mechanism for plastic processing of claim 1, wherein: the base (1) further comprises:

the heating air pump (8) is arranged on the front side of the bottom end of the inner cavity of the mounting bracket (2), a guide pipe is screwed at an air outlet of the heating air pump (8), the other end of the guide pipe is respectively screwed with the front ends of the left first nozzle pipe (410) and the right first nozzle pipe (410), and the heating air pump (8) is electrically connected with the controller (7);

the water tank (9) is arranged at the front right of the top end of the base (1);

the water pump (11) is arranged at the top end of the water tank (9), a water outlet of the water pump (11) is in threaded connection with a guide pipe, the other end of the guide pipe extends into the inner cavity of the feeding shell (51) and is in threaded connection with the front side of the second spray head pipe (66), a water inlet pipe of the water pump (11) extends into the inner cavity of the water tank (9), and the water pump (11) is electrically connected with the controller (7);

the feeding conveyer belt (12) is installed on the rear right side of the top end of the base (1), the top end of the feeding conveyer belt (12) extends to the outer side of the feeding hole (52), and the feeding conveyer belt (12) is electrically connected with the controller (7);

the waste liquid collecting box (13) is arranged at the top end of the rear side of the inner cavity of the mounting bracket (2), and the inner cavity of the waste liquid collecting box (13) is communicated with the inner cavity of the discharging shell (510).

Technical Field

The invention relates to the technical field of plastic processing, in particular to an environment-friendly crushing device for plastic processing.

Background

The global price rise of crude oil, the price of plastic products which are one of petroleum derivatives is naturally high, the water rise is high, the recycling of waste plastics is also referred to the primary position, the recycling of waste plastics is generally adopted by modern chemical enterprises, the waste plastics are subjected to manual screening and classification, then are subjected to crushing, granulation, modification and other processes to be changed into various transparent and opaque plastic particles, and then are classified according to the grade phase to finally become recyclable materials;

in the prior art, the utility model which is similar to the utility model with the authorized bulletin number of CN210522610U is adopted for the plastic crushing of the waste plastic recycling and processing in the plastic processing, and discloses a raw and auxiliary material crushing device for the PET plastic processing, which comprises a processing frame, supporting legs, anti-skid supporting legs, a secondary crushing frame structure, an anti-scattering discharge frame structure, a crushing roller, a driving motor, a driving wheel, a driven wheel, a driving belt, a power switch and a feeding protection frame structure, wherein the supporting legs are welded at the four corners of the lower part of the processing frame; the antiskid supporting foot is glued on the lower part of the supporting leg. The utility model has wavy cutting edges arranged outside the crushing knife, and the crushing knife bolt is arranged on the lower output of the crushing motor, which is beneficial to conveniently cutting and crushing the plastic for the second time when in use, thereby improving the crushing effect; prevent scattering and meet hopper setting in the lower part left side of passage, be favorable to not depositing the outside material that falls out in the passage when connecing the hopper and play the collection effect, thereby it falls subaerially to avoid when changing the outside material that connects the hopper scattered, current smashes the mode to abandonment plastics and can smash the in-process at the plastics smear metal and produce a large amount of dusts, and spill to the device outside, and then the polluted environment, influence that the staff is healthy, to above-mentioned problem, we provide an environment-friendly reducing mechanism for plastics processing.

Disclosure of Invention

The invention aims to provide an environment-friendly smashing device for plastic processing, which at least solves the problems that in the prior art, a great amount of dust is generated in the smashing process of waste plastics in the smashing mode of the waste plastics and is splashed to the outside of the device, so that the environment is polluted, and the health of workers is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environment-friendly is reducing mechanism for plastics processing, includes:

a base;

the mounting bracket is arranged on the left side of the top end of the base along the front-back direction;

the electric conveying belt is arranged on the front side of the top end of the mounting bracket along the front-back direction;

the drying mechanism is arranged at the top end of the mounting bracket through a bracket and is positioned above the electric conveying belt;

the sealed crushing mechanism is arranged on the rear side of the top end of the mounting bracket along the vertical direction;

the dust falling mechanism is arranged at the top end of the inner cavity of the sealed crushing mechanism along the left-right direction;

the controller is installed on the rear side of the top end of the right side of the mounting bracket and is electrically connected with the electric conveying belt.

Preferably, the drying mechanism includes: the drying mechanism comprises a drying mechanism shell, a first rotating shaft, a first bevel gear, a first motor and a second bevel gear; the drying mechanism shell is arranged at the top end of the mounting bracket through a bracket in the left-right direction and is positioned at the upper center position of the electric conveyor belt; the first rotating shaft is rotatably connected to the center of the top end of the inner cavity of the drying mechanism shell through a bearing in the vertical direction, an outer ring of the bearing is in interference fit with the inner wall of the drying mechanism shell, and an inner ring of the bearing is fixedly connected with the outer wall of the first rotating shaft; the first conical gear key is connected with the outer wall of the first rotating shaft: the first motor is arranged at the top end of the inner cavity of the first rotating shaft along the left-right direction and is electrically connected with the controller; the second bevel gear is connected with the output end of the first motor in a screw mode and meshed with the first bevel gear.

Preferably, the drying mechanism further includes: the device comprises a rotating rod, a limiting sliding chute, a limiting sliding block, a connecting rod and a first spray head pipe; the rotating rod is arranged at the bottom end of the first rotating shaft along the front-back direction; the limiting sliding chute is arranged at the bottom end of the inner cavity of the drying mechanism shell along the left-right direction, and the upper side and the lower side of the inner cavity of the limiting sliding chute are respectively communicated with the outer wall and the inner cavity of the drying mechanism shell; the number of the limiting sliding blocks is two, the two limiting sliding blocks are respectively inserted at the left side and the right side of the inner cavity of the limiting sliding chute, and the bottom end of each limiting sliding block extends out of the inner cavity of the limiting sliding chute; the number of the connecting rods is two, one ends of the two connecting rods are respectively and rotatably connected to the front side and the rear side of the top end of the rotating rod through pin shafts, and the other ends of the two connecting rods are respectively and rotatably connected with the top ends of the left limiting slide block and the right limiting slide block through pin shafts; the number of the first nozzle pipes is two, and the first nozzle pipes are arranged at the bottom ends of the left limiting slide block and the right limiting slide block respectively along the front and back directions.

Preferably, the seal pulverizing mechanism includes: the feeding device comprises a feeding shell, a feeding hole, a sealing cover and an electric push rod; the feeding shell is arranged above the rear side of the top end of the mounting bracket; the feeding hole is formed in the top end of the inner cavity of the feeding shell, and the upper side and the lower side of the inner cavity of the feeding hole are communicated with the inner cavity and the outer wall of the feeding shell respectively; the sealing cover is rotatably connected to the outer side of the feeding hole through a pin shaft; the quantity of the electric push rods is two, one end of each electric push rod is rotatably connected to the front side and the rear side of the inner cavity of the feeding shell through a pin shaft, the other end of each electric push rod extends out of the inner cavity of the feeding hole and is rotatably connected with the front side and the rear side of the bottom end of the sealing cover through pin shafts, and the electric push rods are electrically connected with the controller.

Preferably, the seal pulverizing mechanism further comprises: the crushing device comprises a crushing shell, a second rotating shaft, a gear, a second motor, a crushing roller, a discharging shell and a filter plate; the crushing shell is arranged at the bottom end of the inner cavity of the feeding shell, and the feeding shell is communicated with the inner cavity of the second rotating shaft; the number of the second rotating shafts is two, the two second rotating shafts are respectively and rotatably connected to the left side and the right side of the inner cavity of the crushing shell through bearings, the outer rings of the bearings are in interference fit with the inner wall of the crushing shell, the inner rings of the bearings are fixedly connected with the outer wall of the second rotating shafts, and the front sides of the second rotating shafts extend out of the outer wall of the crushing shell; the number of the gears is two, and the two gears are respectively inserted at the left side and the right side of the inner cavity of the limiting sliding chute; the second motor is arranged on the front side of the crushing shell through a bracket, the output end of the second motor is connected with a front end screw of a second rotating shaft positioned on the left side of the inner cavity of the crushing shell through a bracket, and the second motor is electrically connected with the controller; the number of the crushing rollers is two, and the two crushing rollers are respectively in interference fit with the outer walls of the left second rotating shaft and the right second rotating shaft along the front-back direction; the discharging shell is arranged at the bottom end of the crushing shell, the bottom end of the discharging shell is fixedly connected with the top end of the mounting bracket, the discharging shell is communicated with the inner cavity of the crushing shell, and the rear end of the electric conveying belt extends to the front side of the bottom end of the inner cavity of the discharging shell; the filter plate is arranged in the inner cavity of the discharging shell in a downward inclined mode from back to front, and the bottom end of the filter plate is located on the rear side of the top end of the electric conveying belt (3).

Preferably, the dust fall mechanism includes: the dust fall mechanism comprises a dust fall mechanism shell, a third motor, a screw rod, a screw rod nut, a mounting plate and a second spray head pipe; the dust falling mechanism shell is arranged on the rear side of the inner cavity of the feeding shell along the left-right direction; the third motor is arranged on the right side of the dust falling mechanism shell and is electrically connected with the controller; the screw rod is connected to the output end of the third motor along the left and right direction; the screw nut is in threaded connection with the outer wall of the screw rod; the mounting plate is arranged on the front side of the screw nut; a second nozzle pipe (66) is screwed to the front side of the mounting plate in the front-rear direction.

Preferably, the dust fall mechanism further comprises: a guide rail and a slider; the two guide rails are respectively arranged at the upper end and the lower end of the front side of the dust falling mechanism shell along the left-right direction; the number of the sliding blocks is two, the two sliding blocks are respectively sleeved on the outer walls of the upper guide rail and the lower guide rail, and the front sides of the upper sliding block and the lower sliding block are respectively in screw connection with the upper end and the lower end of the rear side of the mounting plate.

Preferably, the base further comprises: heating an air pump, a water tank, a water pump, a feeding conveyer belt and a waste liquid collecting box; the heating air pump is arranged on the front side of the bottom end of the inner cavity of the mounting bracket, an air outlet of the heating air pump is in threaded connection with a guide pipe, the other end of the guide pipe is in threaded connection with the front ends of the left first nozzle pipe and the right first nozzle pipe respectively, and the heating air pump is electrically connected with the controller; the water tank is arranged at the right front of the top end of the base; the water pump is arranged at the top end of the water tank, a water outlet of the water pump is in threaded connection with a guide pipe, the other end of the guide pipe extends into the inner cavity of the feeding shell and is in threaded connection with the front side of the second spray head pipe, a water inlet pipe of the water pump extends into the inner cavity of the water tank, and the water pump is electrically connected with the controller; the feeding conveyer belt is arranged at the right rear part of the top end of the base, the top end of the feeding conveyer belt extends to the outer side of the feeding hole, and the feeding conveyer belt is electrically connected with the controller; the waste liquid collecting box is arranged at the top end of the rear side of the inner cavity of the mounting bracket, and the inner cavity of the waste liquid collecting box is communicated with the inner cavity of the discharging shell.

Compared with the prior art, the invention has the beneficial effects that: this environment-friendly reducing mechanism for plastics processing:

1. the plastic waste is lifted upwards through the feeding conveying belt and penetrates through the feeding hole to enter the feeding shell, the electric push rod rotates downwards by taking a rotating joint with a pin shaft of the feeding shell as a vertex through self shortening, and drives the sealing cover to rotate downwards by taking the rotating joint with the pin shaft of the feeding hole as the vertex to seal an inner cavity of the feeding hole, the second motor drives the left second rotating shaft to drive the gear and the crushing rollers on the corresponding positions to rotate, so that the right gear drives the second rotating shaft on the corresponding position to drive the crushing rollers to rotate under the action of the rotating force of the left gear, and the left crushing roller and the right crushing roller both rotate inwards to crush the plastic waste;

2. water in the water tank is pumped into the second spray head pipe through the water pump and sprayed into the inner cavity of the crushing shell 55 so that water mist and dust are mixed to achieve dust fall, the third motor drives the third motor to intermittently rotate clockwise or counterclockwise, and the lead screw nut drives the second spray head pipe to reciprocate left and right above the crushing shell under the action of the rotating force of the lead screw nut so as to increase the spraying area;

3. high-temperature and high-pressure air flow generated in the heating air pump is discharged into the first nozzle pipe and sprayed on the surface of plastic waste particles to dry the plastic waste particles so as to avoid carrying moisture, the first motor drives the second bevel gear to intermittently rotate clockwise or anticlockwise, the first bevel gear drives the first rotating shaft to drive the rotating rod to intermittently rotate clockwise or anticlockwise under the action of the rotating force of the second bevel gear, and the rotating rod drives the first nozzle pipe on the corresponding position to do reciprocating motion inside and outside the electric conveying belt under the matching of the limiting sliding block in the connecting rod so as to improve the drying area;

thereby can realize sealing the dust fall when smashing waste plastic and handle, avoid the dust that the plastics waste material smear metal smashed the in-process and produced to waft to the outside, prevent to cause the external pollution environment, influence that the staff is healthy.

Drawings

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

FIG. 2 is an exploded view of the drying mechanism of FIG. 1;

FIG. 3 is an exploded view of the seal crushing mechanism of FIG. 1;

fig. 4 is an exploded view of the dust fall mechanism of fig. 1.

In the figure: 1. the device comprises a base, 2, a mounting bracket, 3, an electric conveying belt, 4, a drying mechanism, 41, a drying mechanism shell, 42, a first rotating shaft, 43, a first bevel gear, 44, a first motor, 45, a second bevel gear, 46, a rotating rod, 47, a limiting sliding groove, 48, a limiting sliding block, 49, a connecting rod, 410, a first spray nozzle pipe, 5, a sealing crushing mechanism, 51, a feeding shell, 52, a feeding hole, 53, a sealing cover, 54, an electric push rod, 55, a crushing shell, 56, a second rotating shaft, 57, a gear, 58, a second motor, 59, a crushing roller, 510, a discharging shell, 511, a filter plate, 6, a dust falling mechanism, 61 and a dust falling mechanism shell. 62. The device comprises a third motor 63, a screw rod 64, a screw rod nut 65, a mounting plate 66, a second spray head pipe 67, a guide rail 68, a sliding block 7, a controller 8, a heating air pump 9, a water tank 11, a water pump 12, a feeding conveying belt 13 and a waste liquid collecting box.

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. 1-4, the present invention provides a technical solution: the utility model provides an environment-friendly reducing mechanism for plastics processing, includes: the device comprises a base 1, a mounting bracket 2, an electric conveyor belt 3, a drying mechanism 4, a sealing and crushing mechanism 5, a dust falling mechanism 6 and a controller 7; the mounting bracket 2 is arranged on the left side of the top end of the base 1 along the front-back direction; the electric conveying belt 3 is arranged on the front side of the top end of the mounting bracket 2 in the front-back direction, the controller 7 is electrically connected with the electric conveying belt 3, the electric conveying belt 3 is directly purchased, installed and used from the market according to the actual use requirement, and the electric conveying belt 3 can be controlled by the controller 7 to drive the waste particles on the surface of the electric conveying belt to be conveyed to the front side; the drying mechanism 4 is arranged at the top end of the mounting bracket 2 through a bracket and is positioned above the electric conveyor belt 3; the sealing and crushing mechanism 5 is arranged at the rear side of the top end of the mounting bracket 2 along the vertical direction; the dust falling mechanism 6 is arranged at the top end of the inner cavity of the sealed crushing mechanism 5 along the left-right direction; the controller 7 is installed at the right top rear side of the mounting bracket 2, and the specific use model of the controller 7 is directly purchased from the market and installed and used according to the actual use requirement.

Preferably, the drying mechanism 4 further includes: a drying mechanism casing 41, a first rotating shaft 42, a first bevel gear 43, a first motor 44 and a second bevel gear 45; the drying mechanism shell 41 is arranged at the top end of the mounting bracket 2 along the left-right direction through a bracket and is positioned at the upper center position of the electric conveyor belt 3; the first rotating shaft 42 is rotatably connected to the center of the top end of the inner cavity of the drying mechanism shell 41 through a bearing in the vertical direction, the outer ring of the bearing is in interference fit with the inner wall of the drying mechanism shell 41, and the inner ring of the bearing is fixedly connected with the outer wall of the first rotating shaft 42; a first bevel gear 43 is keyed on the outer wall of the first shaft 42: the first motor 44 is arranged at the top end of the inner cavity of the first rotating shaft 42 along the left-right direction, the first motor 44 is electrically connected with the controller 7, the specific usage model of the first motor 44 is directly purchased, installed and used from the market according to the actual usage requirement, and the controller 7 can control the first motor 44 to drive the second bevel gear 45 to intermittently rotate clockwise or anticlockwise; the second bevel gear 45 is screwed on the output end of the first motor 44, the second bevel gear 45 is meshed with the first bevel gear 43, and the first bevel gear 43 can drive the first rotating shaft 42 to rotate in the clockwise or counterclockwise direction intermittently under the rotating force of the second bevel gear 45.

Preferably, the drying mechanism 4 further includes: the rotating rod 46, the limit sliding groove 47, the limit sliding block 48, the connecting rod 49 and the first nozzle pipe 410; the rotating rod 46 is arranged at the bottom end of the first rotating shaft 42 along the front-back direction, the first rotating shaft 42 can drive the rotating rod 46 to intermittently rotate clockwise or anticlockwise, and the rotating rod 46 can pull the inner side of the connecting rod 49 to intermittently move inwards or outwards; the limiting sliding chute 47 is arranged at the bottom end of the inner cavity of the drying mechanism shell 41 along the left-right direction, and the upper side and the lower side of the inner cavity of the limiting sliding chute 47 are respectively communicated with the outer wall and the inner cavity of the drying mechanism shell 41; the number of the limiting slide blocks 48 is two, the two limiting slide blocks 48 are respectively inserted at the left side and the right side of the inner cavity of the limiting slide groove 47, the bottom end of the limiting slide block 48 extends out of the inner cavity of the limiting slide groove 47, and the limiting slide block 48 can move left and right in the inner cavity of the limiting slide groove 47 to limit the limiting slide block 48; the number of the connecting rods 49 is two, one ends of the two connecting rods 49 are respectively and rotatably connected to the front side and the rear side of the top end of the rotating rod 46 through pin shafts, and the other ends of the two connecting rods 49 are respectively and rotatably connected with the top ends of the left limiting slide block 48 and the right limiting slide block 48 through pin shafts; the quantity of first shower nozzle pipe 410 is two, and two first shower nozzle pipes 410 set up the bottom of controlling two spacing sliders 48 along the fore-and-aft direction respectively, and the inside high temperature high pressure air current of first shower nozzle pipe 410 can spray and dry it at plastics waste material granule surface to avoid it to carry moisture.

Preferably, the seal grinding mechanism 5 further includes: a feeding shell 51, a feeding port 52, a sealing cover 53 and an electric push rod 54; the feeding housing 51 is arranged above the rear side of the top end of the mounting bracket 2; the feed inlet 52 is arranged at the top end of the inner cavity of the feed shell 51, and the upper side and the lower side of the inner cavity of the feed inlet 52 are respectively communicated with the inner cavity and the outer wall of the feed shell 51; the sealing cover 53 is rotatably connected to the outer side of the feeding port 52 through a pin shaft; the quantity of electric push rod 54 is two, the one end of two electric push rods 54 is connected in the inner chamber front and back both sides of feeding casing 51 through the round pin axle rotation respectively, the other end of two electric push rods 54 extends the inner chamber of feed inlet 52 and passes through the round pin axle rotation with the bottom front and back both sides of sealed lid 53 and be connected, electric push rod 54 can be down or upwards rotate for the summit with feeding casing 51 round pin axle rotation junction, electric push rod 54 and controller 7 electric connection, electric push rod 54 specifically uses the model according to actual use requirement and directly purchases from the market and install and use, electric push rod 54 can be controlled by controller 7 and shortens through self extension and upwards or downwards rotate for the summit with the sealed lid 53 with feed inlet 52 round pin axle rotation junction.

Preferably, the seal grinding mechanism 5 further includes: a crushing shell 55, a second rotating shaft 56, a gear 57, a second motor 58, a crushing roller 59, a discharging shell 510 and a filter plate 511; the crushing shell 55 is arranged at the bottom end of the inner cavity of the feeding shell 51, and the feeding shell 51 is communicated with the inner cavity of the second rotating shaft 56; the number of the second rotating shafts 56 is two, the two second rotating shafts 56 are respectively and rotatably connected to the left side and the right side of the inner cavity of the crushing shell 55 through bearings, the outer rings of the bearings are in interference fit with the inner wall of the crushing shell 55, the inner rings of the bearings are fixedly connected with the outer wall of the second rotating shafts 56, and the front side of the second rotating shafts 56 extends out of the outer wall of the crushing shell 55; the number of the gears 57 is two, the two gears 57 are respectively inserted into the left side and the right side of the inner cavity of the limiting chute 47, and the right side gear 57 can drive the second rotating shaft 56 at the corresponding position to drive the crushing roller 59 to rotate anticlockwise under the action of the rotating force of the left side gear 57; the second motor 58 is installed on the front side of the crushing shell 55 through a bracket, the output end of the second motor 58 is in screw connection with the front end of the second rotating shaft 56 positioned on the left side of the inner cavity of the crushing shell 55, the second motor 58 is electrically connected with the controller 7, the specific use model of the second motor 58 is directly purchased, installed and used from the market according to the actual use requirement, and the controller 7 can control the second rotating shaft 56 on the left side to rotate clockwise; the number of the crushing rollers 59 is two, and the two crushing rollers 59 are respectively in interference fit with the outer walls of the left second rotating shaft 56 and the outer walls of the right second rotating shaft 56 along the front-back direction; the discharging shell 510 is arranged at the bottom end of the crushing shell 55, the bottom end of the discharging shell 510 is fixedly connected with the top end of the mounting bracket 2, the discharging shell 510 is communicated with the inner cavity of the crushing shell 55, and the rear end of the electric conveying belt 3 extends to the front side of the bottom end of the inner cavity of the discharging shell 510; the filter plate 511 is arranged in the inner cavity of the discharge shell 510 in a downward inclination manner from back to front, the bottom end of the filter plate 511 is positioned at the back side of the top end of the electric conveyor belt 3, the filter plate 511 can filter and separate crushed plastic particles and waste water, the waste particles roll to the surface of the electric conveyor belt 3 along the filter plate 511, and the waste water passes through the filter plate 511 and enters the waste liquid collecting tank 13;

preferably, the dust falling mechanism 6 further includes: the dust falling mechanism comprises a dust falling mechanism shell 61, a third motor 62, a screw rod and screw rod 63, a screw rod nut 64, a mounting plate 65 and a second spray head pipe 66; the dust falling mechanism shell 61 is arranged at the rear side of the inner cavity of the feeding shell 51 along the left-right direction; the third motor 62 is arranged on the right side of the dust falling mechanism shell 61, the third motor 62 is electrically connected with the controller 7, the model of the third motor 62 is directly purchased, installed and used from the market according to the actual use requirement, and the controller 7 can control the third motor 62 to drive the screw rod 63 to intermittently rotate clockwise or anticlockwise; the lead screw 63 is screwed to the output end of the third motor 62 in the left-right direction; the lead screw nut 64 is screwed on the outer wall of the lead screw 63, and the lead screw nut 64 intermittently moves to the left side or the right side under the action of the rotating force of the lead screw 63; the mounting plate 65 is provided on the front side of the lead screw nut 64; the second nozzle pipe 66 is screwed to the front side of the mounting plate 65 in the front-rear direction, and water inside the second nozzle pipe 66 is sprayed to the inner cavity of the crushing shell 55 so that the water mist and the dust are mixed to realize dust fall.

Preferably, the dust falling mechanism 6 further includes: a guide rail 67 and a slider 68; the number of the guide rails 67 is two, and the two guide rails 67 are respectively arranged at the upper end and the lower end of the front side of the dust falling mechanism shell 61 along the left-right direction; the quantity of slider 68 is two, and two sliders 68 cup joint respectively at the outer wall of two upper and lower guide rails 67, and both ends screw connection about the front side of two upper and lower sliders 68 respectively with the rear side of mounting panel 65, slider 68 can slide in order to carry on spacingly to mounting panel 65 in the outer wall of guide rail 67 left and right.

Preferably, the base 1 further includes: the device comprises a heating air pump 8, a water tank 9, a water pump 11, a feeding conveyer belt 12 and a waste liquid collecting box 13; the heating air pump 8 is arranged on the front side of the bottom end of the inner cavity of the mounting bracket 2, a guide pipe is screwed at an air outlet of the heating air pump 8, the other end of the guide pipe is respectively screwed with the front ends of the left first spray head pipe 410 and the right first spray head pipe 410, the heating air pump 8 is electrically connected with the controller 7, the heating air pump 8 is directly purchased, installed and used from the market according to the actual use requirement, and the heating air pump 8 can be controlled by the controller 7 to generate high-temperature and high-pressure air flow inside and discharge into the first spray head pipes 410 along the guide pipe; the water tank 9 is arranged at the right front of the top end of the base 1, and a water inlet valve pipe is arranged outside the water tank 9 and can inject water into the interior of the water tank through the water inlet valve pipe; the water pump 11 is arranged at the top end of the water tank 9, a guide pipe is screwed with a water outlet of the water pump 11, the other end of the guide pipe extends into an inner cavity of the feeding shell 51 and is screwed with the front side of the second spray head pipe 66, a water inlet pipe of the water pump 11 extends into the inner cavity of the water tank 9, the water pump 11 is electrically connected with the controller 7, the specific use model of the water pump 11 is directly purchased, installed and used from the market according to the actual use requirement, and the water pump 11 can be controlled by the controller 7 to pump water in the water tank 9 into the inner cavity of the second spray head pipe 66; the feeding conveyer belt 12 is installed at the right rear part of the top end of the base 1, the top end of the feeding conveyer belt 12 extends to the outer side of the feeding hole 52, the feeding conveyer belt 12 is electrically connected with the controller 7, the specific usage model of the feeding conveyer belt 12 is directly purchased, installed and used from the market according to the actual usage requirement, and the feeding conveyer belt 12 can be controlled by the controller 7 to lift the plastic waste upwards and penetrate through the feeding hole 52 to enter the inner cavity of the feeding shell 51; the waste liquid collecting box 13 is arranged at the top end of the rear side of the inner cavity of the mounting bracket 2, the inner cavity of the waste liquid collecting box 13 is communicated with the inner cavity of the discharging shell 510, and a drainage valve pipe is arranged outside the waste liquid collecting box 13 and can discharge the waste liquid in the waste liquid collecting box.

All the electric parts in the present case can be connected with an external adaptive power supply through a lead, and an adaptive external controller should be selected for connection according to specific actual use conditions to meet the control requirements of all the electric parts, and the specific connection mode and the control sequence thereof should be referred to the following working principle that the electric parts are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.

Step 1: a worker injects water into the water tank 9 in advance, plastic waste to be crushed is poured into the feeding conveyer belt 12, the controller 7 sequentially starts the feeding conveyer belt 12, the electric push rod 54 and the second motor 58, the feeding conveyer belt 12 lifts the plastic waste upwards and penetrates through the feeding hole 52 to enter the inner cavity of the feeding shell 51, the upper end and the lower end of the electric push rod 54 are respectively and rotatably connected with the inner cavity of the feeding shell 51 and the sealing cover 53 through pin shafts, the sealing cover 53 is rotatably connected with the feeding hole 52 through the pin shaft, the electric push rod 54 is shortened by itself to rotate downwards by taking the pin shaft rotating connection part of the electric push rod and the feeding shell 51 as a vertex, the sealing cover 53 is driven to rotate downwards by taking the pin shaft rotating connection part of the electric push rod and the feeding hole 52 as a vertex, the sealing cover 53 seals the inner cavity of the feeding hole 52, and the plastic waste passes, the plastic waste material crushing device slides to the inner sides of the left and right crushing rollers 59 along the inner wall of the crushing shell 55, the second motor 58 drives the left second rotating shaft 56 to rotate clockwise, and the left second rotating shaft 56 drives the gear 57 and the crushing rollers 59 at the corresponding positions to rotate clockwise, and the left and right gears 57 are meshed with each other, so that the right gear 57 drives the second rotating shaft 56 at the corresponding position to drive the crushing rollers 59 to rotate anticlockwise under the action of the rotating force of the left gear 57, and the left and right second rotating shafts 56 drive the crushing rollers 59 at the corresponding positions to rotate inwards to crush the plastic waste material;

step 2: when plastics are crushed, the controller 7 is controlled by a worker to sequentially start the water pump 11, the third motor 62 and the electric conveyer belt 3, the water pump 11 pumps water in the water tank 9 into the inner cavity of the second nozzle pipe 66, and then the water is sprayed into the inner cavity of the crushing shell 55 through the second nozzle pipe 66 to mix water mist and dust to realize dust fall, the third motor 62 drives the lead screw 63 to intermittently rotate clockwise or anticlockwise, the lead screw 64 is meshed with the lead screw 63, so that the lead screw 64 intermittently moves to the left side or the right side under the action of the rotation force of the lead screw 63, the mounting plate 65 drives the second nozzle pipe 66 to reciprocate left and right above the crushing shell 55 under the limiting action of the sliding block 68 to increase the spraying area, crushed plastic particles and waste water pass through the crushing shell 55 and are separated under the filtration of the filter plate 511, and the waste particles roll to the surface of the electric conveyer belt 3 along the filter plate 511, the electric conveyer belt 3 drives the waste water to be conveyed to the front side, and the waste water passes through the filter plate 511 and enters the waste liquid collecting box 13 to be collected in a centralized way;

and step 3: the staff control controller 7 starts the heating air pump 8 and the first motor 44 in turn, the high temperature and high pressure air flow generated inside the heating air pump 8 is discharged into the first nozzle pipe 410 along the conduit, and is sprayed on the surface of the plastic waste particles by the first nozzle pipe 410 to dry the plastic waste particles, so as to avoid carrying moisture, the first motor 44 drives the second bevel gear 45 to intermittently rotate clockwise or counterclockwise, because the first bevel gear 43 is meshed with the second bevel gear 45, the first bevel gear 43 drives the first rotating shaft 42 to intermittently rotate clockwise or counterclockwise under the action of the rotating force of the second bevel gear 45, so that the first rotating shaft 42 drives the rotating shaft 46 to intermittently rotate clockwise or counterclockwise, and the rotating shaft 46 drives the inner side of the connecting rod 49 to intermittently move inwards or outwards, because the inner side and the outer side of the connecting rod 49 are respectively connected with the rotating shaft 46 and the limiting slider 48 through the pin shafts, the limiting slide block 48 is driven to drive the first nozzle pipe 410 at the corresponding position to reciprocate inside and outside above the electric conveyor belt 3 under the action of the connecting rod 49 and the limiting action of the limiting slide groove 47, so as to improve the drying area;

thereby can realize sealing the dust fall when smashing waste plastic and handle, avoid the dust that the plastics waste material smear metal smashed the in-process and produced to waft to the outside, prevent to cause the external pollution environment, influence that the staff is healthy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.