CN220162944U - Plastic granulator with screening function - Google Patents

Abstract

The utility model discloses a plastic granulator with a screening function, which comprises: the bottom plate, the granulation end is installed at the top of bottom plate, the feeding case is installed at the top of granulation end, and the feeding case is linked together with the inner wall of granulation end, and the screening box is installed to the inner wall of feeding case. According to the utility model, the screening structure is arranged to screen the raw materials bonded into blocks in the plastic raw materials, the external raw materials enter the inner wall of the middle screening box through the feeding chute, the first motor is started, the output end of the first motor drives the cam to rotate, the cam rotates to drive one end of the screening box to move upwards through the rotating wheel, the cam is meshed with the rotating wheel in a stop manner along with the continuous rotation of the cam, the screening box drops downwards after the movement is completed, the fixed end and the fixed block are stopped, and the screening box can vibrate up and down, so that the screening work of conveying the large blocks in the raw materials can be completed, and the influence on the working efficiency of the granulator caused by the fact that the large blocks of raw materials enter the granulator is avoided.

Description

Plastic granulator with screening function

Technical Field

The utility model relates to the technical field of pelleting machines, in particular to a plastic pelleting machine with a screening function.

Background

The plastic raw material is defined as a synthetic or natural high molecular polymer, can be kneaded into various shapes at will and finally can keep the unchanged material or plastic material product, the main component of the plastic is resin, the plastic is obtained in daily life, and is widely applied, when plastic products such as plastic cups and the like are produced, the plastic is required to be subjected to hot melting and granulating by a granulator, and then the granulated plastic is subjected to subsequent processing.

The existing granulator has the following defects:

patent document CN209971199U discloses a plastic granulator, the claim of protection "includes the box, the inside axis of rotation that is provided with of box, the axis of rotation top is provided with first motor, the bottom half is provided with the connecting block, the connecting block bottom is provided with the conveyer pipe, the inside transport chamber that is provided with of conveyer pipe, the transport intracavity portion is provided with the screw rod, screw rod one end is provided with the second motor, the screw rod other end is provided with the shaping piece, shaping piece surface is provided with the shaping chamber, shaping piece surface is provided with the cutter, the cutter top is provided with the slider, the slider top is provided with the gear. According to the utility model, the box body, the screw rod and the cutter are arranged, and the stirring rod is arranged in the box body, so that the screw rod can push the plastic solution into the forming block, and the plastic solution can be solidified into a strip due to the longer forming cavity arranged in the forming block, so that the next cutting is facilitated.

However, the plastic granulator of the above publication mainly considers that the plastic solution can be solidified into long strips, so that the raw materials used in the traditional granulator are mostly powdery plastics, and when the powdery plastics are easily adhered into block plastics due to extrusion in the transportation process, the block plastics are not easily melted after entering the granulator, and thus the working efficiency of the granulator and the quality of the subsequent finished products are possibly influenced.

Therefore, it is necessary to develop a structure capable of screening the raw materials used in the granulator, and further, capable of avoiding the influence of the large raw materials entering the inside of the granulator and affecting the working efficiency of the granulator.

Disclosure of Invention

The utility model aims to provide a plastic granulator with a screening function, so as to solve the technical problem that the working efficiency and the subsequent finished product quality of the granulator are easily affected when large plastic raw materials enter the granulator in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a plastic granulator with screening function, comprising:

the top of the bottom plate is provided with a granulating end, the top of the granulating end is provided with a feeding box, and the feeding box is communicated with the inner wall of the granulating end;

screening box, the screening box is installed to the inner wall of feeding case, the feeding spout is installed at the top of feeding case, first link is installed to the inner wall of feeding case, two sets of stiff ends are installed to the inner wall of feeding case, two sets of second link are installed to the outer wall of screening box, and second link movable mounting in the inner wall of first link, two sets of fixed blocks are installed to the outer wall of screening box, and the fixed block is located the inner wall of stiff end, the outer wall of screening box is equipped with two sets of cell bodies, the bull stick is installed in the inner wall penetration of cell body, the runner is installed around the outer wall of bull stick, screening structure is installed to the inner wall of feeding case, two sets of first motors are installed to the inner wall of screening structure, the output fixed mounting of first motor has the cam, and the cam meshes with the runner.

Preferably, the top of bottom plate installs the granulator body, and the inner wall of granulator body runs through and installs the second motor.

Preferably, the inner wall of the granulation end is provided with a heating structure in a surrounding mode, the inner wall of the granulation end is movably provided with an auger shaft, and the output end of the second motor is arranged on the inner wall of the auger shaft.

Preferably, the top of bottom plate is installed and is filtered the subassembly, and the filter subassembly encircles and installs in the outer wall of granulation end discharge gate.

Preferably, two sets of support columns are installed to the outer wall of filter component, and the bottom of support column links to each other with the top of bottom plate, and filter component's inner wall is equipped with the cavity, and filter component's inner wall runs through and is equipped with multiunit inlet port, and two sets of fans are installed at the top of bottom plate, and the inlet end of fan runs through to in the cavity.

Preferably, the top of the bottom plate is provided with a filtering structure, and the air outlet end of the fan penetrates through the inner wall of the filtering structure.

Preferably, two groups of grating plates are installed on the inner wall of the filtering structure, one end of each grating plate penetrates through the outer wall of the filtering structure, two groups of filter screens are installed on the inner wall of the filtering structure in a jogged mode, two groups of activated carbon filter plates are installed on the inner wall of the filtering structure, and the two groups of filter screens and the two groups of activated carbon filter plates are installed on the inner wall of the filtering structure in a relative mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, raw materials bonded into blocks in plastic raw materials can be screened through the screening structure, when a worker adds the raw materials into the granulator, the raw materials are easily bonded into blocks due to the fact that the traditional plastic raw materials are stacked together in the transportation process, the block raw materials are not easy to melt rapidly after entering the granulator, the working efficiency and the subsequent finished product quality of the granulator are possibly influenced, the external raw materials enter the inner wall of the middle screening box through the feeding chute, the screening box is movably mounted on the inner wall of the feeding box through the first connecting end and the second connecting end, the fixed end and the fixed block are used for limiting the screening box, the rotating wheel is movably mounted on the inner wall of the groove body through the rotating rod, the first motor is started, the output end of the first motor drives the cam to rotate, the rotating wheel meshed with the cam drives one end of the screening box to move upwards, and the cam is meshed with the rotating wheel continuously, the screening box drops downwards after the movement is completed, the fixed end and the fixed block is stopped, the screening box can vibrate up and down, and the screening box can finish the movement of the large blocks to the raw materials in the granulator, and the large raw materials can be prevented from entering the granulator;

2. according to the utility model, the filter structure is arranged to filter harmful gases generated by melting plastics, when the granulator starts to work, the melted plastics can generate a large amount of unpleasant harmful gases, the gases are usually discharged outwards through the discharge port of the granulating end along with the melted plastics, the filter assembly is fixed on the outer wall of the discharge port of the granulating end through the support column, the fan is started, the air inlet end of the filter assembly sucks air in the cavity and conveys the gases to the inner wall of the filter structure through the air outlet end, the air in the cavity is sucked, negative pressure is generated in the cavity, a plurality of groups of air inlets can generate suction force, the air near the discharge port of the granulating end can be sucked, along with the work of the granulator, the air inlets suck the harmful gases exhausted from the discharge port of the granulating end and convey the harmful gases into the filter structure through the fan, the air entering the filter structure is discharged outwards through the grid plate after being filtered, the filter screen is used for avoiding pollution to the active carbon filter plate caused by the outside entering the inside of the filter structure, and the harmful gases in the air are filtered by the filter plate, and thus the harmful gases in the air are prevented from being polluted by the body of the granulator in the process of the granulating machine.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the granulation end of the present utility model;

FIG. 3 is a schematic diagram of a screening structure according to the present utility model;

FIG. 4 is a schematic view of a filter assembly according to the present utility model;

fig. 5 is a schematic view of a filter structure according to the present utility model.

In the figure: 1. a bottom plate; 101. a granulator body; 102. a second motor; 2. a granulating end; 201. a heating structure; 202. an auger shaft; 203. a feed box; 3. a feed chute; 301. a first connection end; 302. a fixed end; 4. a screening box; 401. a second connection end; 402. a fixed block; 403. a tank body; 404. a rotating rod; 405. a rotating wheel; 5. screening a structure; 501. a first motor; 502. a cam; 6. a filter assembly; 601. a blower; 602. a cavity; 603. an air inlet hole; 604. a support column; 7. a filtering structure; 701. a grating plate; 702. a filter screen; 703. an activated carbon filter plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a plastic granulator with screening function, comprising: the bottom plate 1, the pelleting end 2 is installed at the top of bottom plate 1, feeding case 203 is installed at the top of pelleting end 2, and feeding case 203 is linked together with the inner wall of pelleting end 2, granulator body 101 is installed at the top of bottom plate 1, the second motor 102 is installed in the inner wall run-through of granulator body 101, heating structure 201 is installed around the inner wall of pelleting end 2, auger shaft 202 is installed to the inner wall movable mounting of pelleting end 2, and the output of second motor 102 is installed to the inner wall of auger shaft 202, granulator body 101 is the plastics granulator, it comprises bottom plate 1 respectively, granulator body 101 and pelleting end 2, outside plastics raw materials gets into the inner wall of pelleting end 2 through feeding case 203, heating structure 201 can heat the raw materials, thereby make it melt, second motor 102 starts, its output drives auger shaft 202 and rotates, thereby accomplish the extrusion work to melting the raw materials, thereby make the follow-up pelleting work to plastics that can accomplish.

Referring to fig. 1 and 3, a screening box 4 is shown, a screening box 4 is installed on the inner wall of a feeding box 203, a feeding chute 3 is installed at the top of the feeding box 203, a first connecting end 301 is installed on the inner wall of the feeding box 203, two groups of fixed ends 302 are installed on the inner wall of the feeding box 203, two groups of second connecting ends 401 are installed on the outer wall of the screening box 4, the second connecting ends 401 are movably installed on the inner wall of the first connecting end 301, two groups of fixed blocks 402 are installed on the outer wall of the screening box 4, the fixed blocks 402 are located on the inner wall of the fixed end 302, two groups of groove bodies 403 are arranged on the outer wall of the screening box 4, a rotating rod 404 is installed on the inner wall of the groove body 403 in a penetrating manner, a rotating wheel 405 is installed on the outer wall of the rotating rod 404 in a surrounding manner, a screening structure 5 is installed on the inner wall of the screening structure 5, cams 502 are fixedly installed on the output ends of the first motors 501, the cams 502 are meshed with the rotating wheels 405, when the worker adds the raw materials into the granulator, because the traditional plastic raw materials are accumulated together in the transportation process, the raw materials are easy to be adhered into blocks, the block raw materials are not easy to melt quickly after entering the granulator, the work efficiency and the subsequent finished product quality of the granulator are possibly influenced, the external raw materials enter the inner wall of the middle screening box 4 through the feeding chute 3, the screening box 4 is movably mounted on the inner wall of the feeding box 203 through the first connecting end 301 and the second connecting end 401, the fixing end 302 and the fixing block 402 are used for limiting the screening box 4, the rotating wheel 405 is movably mounted on the inner wall of the groove body 403 through the rotating rod 404, the first motor 501 is started, the output end of the first motor 501 drives the cam 502 to rotate, the rotating wheel 405 meshed with the cam 502 drives one end of the screening box 4 to move upwards, along with the continuous rotation of the cam 502, the cam is stopped to be meshed with the rotating wheel 405, so that the screening box 4 falls downwards after the movement is completed, and the fixed end 302 and the fixed block 402 are stopped, so that the screening box 4 can vibrate up and down, the screening work of transporting the bulk materials in the raw materials can be completed, and the possibility that the working efficiency of the granulator is influenced due to the fact that the bulk materials enter the granulator is avoided.

Referring to fig. 2, 4 and 5, a filter assembly 6 is installed at the top of the bottom plate 1, the filter assembly 6 is installed around the outer wall of the discharge port of the granulating end 2, two groups of support columns 604 are installed on the outer wall of the filter assembly 6, the bottom ends of the support columns 604 are connected with the top of the bottom plate 1, a cavity 602 is arranged on the inner wall of the filter assembly 6, multiple groups of air inlet holes 603 are arranged on the inner wall of the filter assembly 6 in a penetrating manner, two groups of fans 601 are installed at the top of the bottom plate 1, the air inlet ends of the fans 601 penetrate into the cavity 602, a filter structure 7 is installed on the top of the bottom plate 1, the air outlet ends of the fans 601 penetrate into the inner wall of the filter structure 7, two groups of grid plates 701 are installed on the inner wall of the filter structure 7, one end of each grid plate 701 penetrates into the outer wall of the filter structure 7, two groups of filter screens 702 are installed on the inner wall of the filter structure 7 in a embedding manner, and two groups of filter screens 702 and two groups of activated carbon filter plates 703 are arranged on the inner wall of the filter structure 7, when the granulator starts to work, molten plastics can generate a large amount of unpleasant harmful gases, the gases can be discharged outwards along with the molten plastics through the discharge port of the granulation end 2, the filter assembly 6 is fixed on the outer wall of the discharge port of the granulation end 2 through the support column 604, the fan 601 is started, the air in the cavity 602 is sucked by the air inlet end of the filter assembly 6, the air is conveyed to the inner wall of the filter structure 7 through the air outlet end, the air in the cavity 602 is sucked, negative pressure is generated in the cavity, a plurality of groups of air inlets 603 can generate suction force, the air near the discharge port of the granulation end 2 can be sucked, and along with the work of the granulator, the air inlets 603 suck the harmful gases discharged from the discharge port of the granulation end 2 and convey the harmful gases into the filter structure 7 through the fan 601, the gas entering the filter structure 7 is discharged outwards through the grating plate 701 after being filtered by the filter screen 702 and the activated carbon filter plate 703, the filter screen 702 is used for preventing external dust from entering the filter structure 7 and polluting the activated carbon filter plate 703, and the activated carbon filter plate 703 is used for filtering harmful substances in the gas, so that the pollution of the harmful gas generated by melting plastic in the use process of the granulator to the working environment of the granulator is prevented, and the harm of the harmful gas to the body caused by long-time suction of workers is also avoided.

The working principle is that the granulator body 101 is a plastic granulator, which is respectively composed of a bottom plate 1, the granulator body 101 and a granulating end 2, external plastic raw materials enter the inner wall of the granulating end 2 through a feeding box 203, a heating structure 201 can heat the raw materials so as to melt the raw materials, a second motor 102 is started, the output end of the second motor drives a screw shaft 202 to rotate so as to finish extrusion work of the melted raw materials, thus the subsequent plastic granulating work can be finished, when workers add the raw materials into the granulator, the raw materials are easily adhered into blocks due to the fact that the traditional plastic raw materials are accumulated together in the transportation process, the block raw materials are not easy to melt rapidly after entering the granulator, the working efficiency of the granulator and the subsequent finished product quality are possibly influenced, the external raw materials enter the inner wall of a middle screening box 4 through a feeding chute 3, the screening box 4 is movably arranged on the inner wall of the feeding box 203 through the first connecting end 301 and the second connecting end 401, the fixed end 302 and the fixed block 402 are arranged for limiting the screening box 4, the rotating wheel 405 is movably arranged on the inner wall of the groove body 403 through the rotating rod 404, the first motor 501 is started, the output end of the first motor 501 drives the cam 502 to rotate, the rotating wheel 405 meshed with the cam 502 drives one end of the screening box 4 to move upwards, the cam 502 continuously rotates and stops meshing with the rotating wheel 405, the screening box 4 drops downwards after the movement is completed, the fixed end 302 and the fixed block 402 stop, the screening box 4 can vibrate up and down, the screening work of large-block materials in raw materials can be completed, the possibility that the working efficiency of the granulator is influenced because the large-block raw materials enter the inside of the granulator is avoided, when the granulator starts to work, a large amount of bad smell harmful gases can be produced by the melted plastics, and the gases are usually discharged outwards along with the melted plastics through the discharge port of the granulating end 2, the filter assembly 6 is fixed on the outer wall of the discharge port of the granulating end 2 through the supporting column 604, the fan 601 is started, the air in the cavity 602 is sucked by the air inlet end, and the gases are conveyed to the inner wall of the filter structure 7 through the air outlet end, the air in the cavity 602 is sucked, negative pressure can be produced in the cavity 602, and then a plurality of groups of air inlets 603 can produce suction force, the air near the discharge port of the granulating end 2 can be sucked, along with the work of the granulator, the harmful gases discharged from the discharge port of the granulating end 2 are sucked through the fan 601, and are conveyed into the filter structure 7 through the fan 601, the air entering into the filter structure 7 is discharged outwards through the grid plate 701 after being filtered, the filter screen 702 is used for avoiding the external entering into the filter structure 7 to pollute the activated carbon filter plate 703, and the harmful substances in the air are sucked, and the harmful substances in the air can be prevented from being polluted by the filter plate 703, and harmful substances in the air can be sucked by the granulator, and harmful gases can be prevented from being harmful to the human body in the process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A plastic granulator with screening function, comprising:

the granulating device comprises a base plate (1), wherein a granulating end (2) is arranged at the top of the base plate (1), a feeding box (203) is arranged at the top of the granulating end (2), and the feeding box (203) is communicated with the inner wall of the granulating end (2);

screening box (4), screening box (4) are installed to the inner wall of feeding case (203), feeding spout (3) are installed at the top of feeding case (203), first link (301) are installed to the inner wall of feeding case (203), two sets of stiff ends (302) are installed to the inner wall of feeding case (203), two sets of second link (401) are installed to the outer wall of screening box (4), and second link (401) movable mounting in the inner wall of first link (301), two sets of fixed blocks (402) are installed to the outer wall of screening box (4), and fixed block (402) are located the inner wall of stiff end (302), the outer wall of screening box (4) is equipped with two sets of cell bodies (403), bull stick (404) are installed in the inner wall penetration of cell body (403), runner (405) are installed around the outer wall of bull stick (404), screening structure (5) are installed to the inner wall of screening structure (5), two sets of first motors (501) are installed to the inner wall of screening structure (5), output (502) and cam (502) are engaged with each other.

2. A plastic granulator with screening function according to claim 1, characterized in that: the top of the bottom plate (1) is provided with a granulator body (101), and the inner wall of the granulator body (101) is provided with a second motor (102) in a penetrating way.

3. A plastic granulator with screening function according to claim 1, characterized in that: the inner wall of the granulating end (2) is provided with a heating structure (201) in a surrounding mode, the inner wall of the granulating end (2) is movably provided with an auger shaft (202), and the output end of the second motor (102) is arranged on the inner wall of the auger shaft (202).

4. A plastic granulator with screening function according to claim 1, characterized in that: the top of the bottom plate (1) is provided with a filter component (6), and the filter component (6) is arranged around the outer wall of the discharge hole of the granulating end (2).

5. A plastic granulator with screening function according to claim 4, characterized in that: two sets of support columns (604) are installed to the outer wall of filtering component (6), and the bottom of support column (604) links to each other with the top of bottom plate (1), and the inner wall of filtering component (6) is equipped with cavity (602), and the inner wall of filtering component (6) runs through and is equipped with multiunit inlet port (603), and two sets of fans (601) are installed at the top of bottom plate (1), and in the inlet end of fan (601) runs through cavity (602).

6. A plastic granulator with screening function according to claim 1, characterized in that: the top of bottom plate (1) is installed filtration (7), and the end of giving vent to anger of fan (601) runs through to filtration (7) inner wall.

7. A plastic granulator with screening function according to claim 6, characterized in that: two groups of grating plates (701) are arranged on the inner wall of the filtering structure (7), one end of each grating plate (701) penetrates through the outer wall of the filtering structure (7), two groups of filter screens (702) are arranged on the inner wall of the filtering structure (7) in a jogged mode, two groups of activated carbon filter plates (703) are arranged on the inner wall of the filtering structure (7), and the two groups of filter screens (702) and the two groups of activated carbon filter plates (703) are arranged on the inner wall of the filtering structure (7) in a relative mode.