CN114889005A

CN114889005A - Plastic granulator with automatic screening function

Info

Publication number: CN114889005A
Application number: CN202210545387.3A
Authority: CN
Inventors: 汪盈含
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-12

Abstract

The invention discloses a plastic granulator with an automatic screening function, which relates to the field of plastic production equipment and comprises a support, wherein a screening device is fixedly arranged on the support, an adsorption device is fixedly arranged on one side of the screening device, the adsorption device is connected with a dust removal device, the first screening is carried out through the wind power of an ion fan of a first screening mechanism of the screening device, qualified particles fall into a second screening mechanism, qualified materials are picked out through an obliquely arranged filter plate and shaking, and post-treatment is carried out through the adsorption device and the dust removal device, so that double fine screening is realized, and the production quality is improved.

Description

Plastic granulator with automatic screening function

Technical Field

The invention relates to the field of plastic production equipment, in particular to a plastic granulator with an automatic screening function.

Background

At present, in the processing process of modified plastics, plastics after modification treatment are prepared into granular shapes by extrusion equipment and an extrusion die, in order to ensure uniform diameters among prepared plastic particles and improve the product quality, the prepared plastic particles are required to be screened and classified, the plastic is easy to adhere during preparation, the particles are changed into sticky blocks during cutting, or static electricity is easily generated after friction during screening of a large number of particles, so that the adhesion phenomenon among the plastic particles is caused, the normal operation of screening work is seriously influenced, the material selection efficiency is reduced, the rejection rate of the plastic particles is increased, and meanwhile, the particles are easy to break to generate unqualified small particles or even plastic dust waste during cutting of the particles.

Publication No.: CN104841528A discloses a plastic granulator with a screening device, which comprises a granulator main body, a crushing cavity and an extrusion device, wherein the outer wall of the granulator main body is uniformly covered with a heating layer, the left side of the granulator main body is connected with a driving device, the crushing cavity is arranged above the left side of the granulator main body, a forward-rotation crushing blade is arranged at the upper side inside the crushing cavity, a reverse-rotation crushing blade is arranged at the lower side of the forward-rotation crushing blade, and a feeding hopper is arranged at the upper side of the crushing cavity, the plastic can be fully crushed before plastic granulation, the working efficiency of the subsequent process is improved, the device screening function is not good with the treatment effect who collects the waste gas function to jam very easily takes place in the screening process.

Disclosure of Invention

The invention discloses a plastic granulator with an automatic screening function aiming at the technical problems, which is characterized in that: comprises a bracket, a screening device, an adsorption device and a dust removal device, wherein the screening device comprises a first screening mechanism and a second screening mechanism, the first screening mechanism is arranged at one side of the lower end of a feed inlet, the larger particles and the smaller particles are screened out by the ion fan and are collected and reprocessed by the waste material port I and the waste material port II, the second screening mechanism is fixedly arranged below the first screening mechanism, qualified particles passing through the first screening mechanism can fall into the second screening mechanism, the second screening mechanism drives the connecting rod through the motor II to enable the screening box to shake, the shaking of the screening box is matched with four spaces formed by three obliquely arranged filter screens to screen out qualified and unqualified particles, and the filter is fixedly provided with an adsorption device, and the adsorption device is fixedly connected with a dust removal device.

Further, first screening mechanism includes the guard shield, and guard shield fixed mounting is in on the support, fixed mounting has the mount on the guard shield, and fixed mounting has motor I on the mount, is equipped with ion fan on the output shaft of motor I, the fixed feed inlet that is equipped with on the guard shield, be provided with waste material mouth I, double screening mouth and waste material mouth II in the guard shield.

Further, the second screening mechanism comprises a motor II which is fixedly arranged on the shield, a bevel gear I is mounted on an output shaft of the motor II, the bevel gear I is meshed with the bevel gear II, a disc is fixedly mounted on a rotating shaft of the bevel gear II, one end of a connecting rod is rotatably mounted on the disc, the other end of the connecting rod is rotatably mounted on a screening box, three filter screens are fixedly mounted in the screening box, four spaces are formed by matching the three filter screens, a waste pipe I is fixedly connected with a first space, the waste pipe I is fixedly connected with the waste port I, a collecting pipe I is fixedly connected with a second space, a collecting pipe II is fixedly connected with a third space, a waste pipe II is fixedly connected with a fourth space, and the waste pipe II is fixedly connected with the waste port II, the screening box is fixedly connected with a connecting channel, and the connecting channel is fixedly connected to an outlet of the double-layer screening opening.

Further, adsorption equipment includes the suction line, and the suction line passes through screw fixed mounting and is in on the guard shield the suction line with fixedly connected with adsorption net between the guard shield, fixed mounting has the cross fixed plate in the suction line, and fixed mounting has motor III on the cross fixed plate, is equipped with the flabellum on motor III's the output shaft.

Further, dust collector includes the churn, fixed mounting is in on the churn on the exhaust duct, fixed mounting has motor IV on the churn, is equipped with bevel gear III on motor IV's the output shaft, bevel gear III and bevel gear IV meshing, bevel gear IV fixed mounting is in the one end of connecting axle, and the connecting axle other end fixedly connected with stirring wheel, fixedly connected with venthole on the churn.

Furthermore, an output shaft of the waste material port II is provided with two groups of motors II, bevel gears I, bevel gears II and discs which are respectively arranged on two sides of the connecting rod.

Furthermore, the tail ends of the waste pipe I, the collecting pipe II and the waste pipe II are respectively and fixedly provided with a fixing block.

Compared with the prior art, the invention has the beneficial effects that: (1) the ground screening device is arranged, double screening can be performed, the second screening mechanism is more precise, and the production quality is improved; (2) the ground adsorption device is arranged, so that plastic waste dust generated in material screening can be adsorbed, and the waste gas is discharged into the dust removal device; (3) the dust removal device provided by the invention can mix the waste gas discharged by the adsorption device with water through stirring, so that the dust removal efficiency is greatly improved.

Drawings

Fig. 1 is an overall schematic view of the structure of the present invention.

Fig. 2 is a sectional view of a first screening mechanism of the screening apparatus of the present invention.

FIG. 3 is a schematic view of a second screening mechanism of the screening apparatus of the present invention.

Fig. 4 is a sectional view of an adsorption apparatus and a dust removing apparatus according to the present invention.

FIG. 5 is a schematic view of an adsorption apparatus and a dust removing apparatus according to the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 3.

Fig. 7 is an enlarged view of fig. 5 at B.

Reference numerals: 1-a scaffold; 2-a screening device; 3-an adsorption device; 4-a dust removal device; 201-a shield; 202-a fixing frame; 203-motor I; 204-ion fan; 205-feed inlet; 206-waste port i; 207-double screen port; 208-waste port II; 209-motor II; 210-bevel gear I; 211-bevel gear ii; 212-disc; 213-a connecting rod; 214-a screening cassette; 215-a filter screen; 216-waste pipe I; 217-collection tube I; 218-a collection tube II; 219-waste pipe II; 220-connecting the channel; 301-an air extraction duct; 302-a screw; 303-an adsorption net; 304-a cross fixation plate; 305-motor iii; 306-fan blades; 401-a mixing drum; 402-motor IV; 403-bevel gear III; 404-bevel gear IV; 405-a connecting shaft; 406-a stirring wheel; 407-air outlet.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. Wherein like reference numerals refer to like parts throughout. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): as shown in fig. 1, a plastic granulator with automatic screening function, wherein a screening device 2 is fixedly arranged on a support 1, an adsorption device 3 is fixedly arranged on the screening device 2, and a dust removing device 4 is fixedly arranged on the adsorption device 3.

As shown in fig. 2, 3 and 6, a shield 201 is fixedly arranged at the top end of a support 1, a fixed mount 202 is fixedly arranged at one side of the shield 201, a motor i 203 is fixedly arranged at the center of the side surface of the fixed mount 202, an ion fan 204 is arranged on an output shaft of the motor i 203, a feed inlet 205 is fixedly arranged at one side of the top end surface of the shield 201 close to the fixed mount 202, a waste outlet i 206, a double screening outlet 207 and a waste outlet ii 208 are sequentially arranged at the bottom end of the inside of the shield 201 from the position of the ion fan 204, wherein a motor ii 209 is fixedly arranged at the top end surface of the shield 201, two bevel gears i 210 are arranged on the output shaft of the motor ii 209, the two bevel gears i 210 are respectively meshed with the two bevel gears ii 211, discs 212 are respectively fixedly arranged on rotating shafts of the two bevel gears ii 211, one end of two connecting rods 213 are respectively eccentrically and rotatably arranged on the two discs 212, the other ends of the two connecting rods 213 are respectively rotatably installed at two sides of the screening box 214, three filter screens 215 are fixedly arranged in the screening box 214, the three filter screens 215 are respectively inclined and arranged in parallel in the screening box 214, the three filter screens 215 and the screening box 214 are matched to form four spaces, the top end is a first space, the bottom end of the first space is fixedly connected with a waste pipe I216, the top end of the waste pipe I216 is fixedly connected with a waste port I206, the bottom end of the second space is fixedly connected with a collecting pipe I217, the other end of the collecting pipe I217 is fixedly provided with a fixed block, the bottom end of the third space is fixedly connected with a collecting pipe II 218, the other end of the collecting pipe II 218 is fixedly provided with a fixed block, the bottom end of the fourth space is fixedly connected with a waste pipe II 219, the top end of the waste pipe II 219 is fixedly connected with a waste port II 208, wherein the tail ends of the waste pipe I216 and the waste pipe II 219 are provided with fixed blocks, the top end of the screening box 214 is fixedly provided with a connecting channel 220, the connecting channel 220 is fixedly connected with the opening of the double screening opening 207, wherein the material of the waste pipe I216, the material of the collecting pipe I217, the material of the collecting pipe II 218, the material of the waste pipe II 219 and the material of the connecting channel 220 are cloth, so that the screening box 214 can shake, and if the material is a rigid material, the screening box 214 can be fixed.

As shown in fig. 4, 5, and 7, the suction duct 301 is fixed to one side of the hood 201 by a screw 302 and is located on the opposite surface of the fixing frame 202, an adsorption net 303 is fixed between the suction duct 301 and the hood 201, a cross fixing plate 304 is fixed in the adsorption net 303, a motor iii 305 is fixed at the center of the cross fixing plate 304, and a fan blade 306 is provided on an output shaft of the motor iii 305.

As shown in fig. 4, 5, and 7, a mixing drum 401 is fixedly connected with the bottom end opening of the draft duct 301, a motor iv 402 is fixedly arranged on the top end face of the mixing drum 401, a bevel gear iii 403 is arranged on an output shaft of the motor iv 402, the bevel gear iii 403 is meshed with the adsorption net 303, one end of a connecting shaft 405 is fixedly arranged at the center of the bevel gear iv 404, the connecting shaft 405 is rotatably arranged at the center of the mixing drum 401, a mixing wheel 406 is fixedly connected to the other end of the connecting shaft 405, and an air outlet 407 is fixedly arranged on the top end face of the mixing drum 401.

The mixing tank 401 in this embodiment is filled with water.

The working principle is as follows: pouring processed materials into a feeding hole 205, driving an ion fan 204 to rotate by a starting motor I203, blowing larger particles by wind power, so that the larger particles fall into a waste material hole I206 and are collected and reprocessed through a waste material pipe I216, falling qualified particles into a double screening hole 207 by the influence of wind power, blowing some fine particles into a waste material hole II 208 by the influence of wind power and collecting and reprocessing the particles through a waste material pipe II 219, falling the particles into the double screening hole 207 into a screening box 214 through a connecting channel 220, driving a motor II 209 to drive a bevel gear I210 to rotate, driving a bevel gear II 211 to rotate by the rotation of the bevel gear I210, driving a disc 212 to rotate by the rotation of the bevel gear II 211, driving one end of a connecting rod 213 to rotate along with the disc 212 and move up and down, driving the screening box 214 to shake by the movement of the connecting rod 213, and layering the particles through filter screens 215 with different sizes in the shaking process, qualified particles are collected and bagged through a collecting pipe I217 and a collecting pipe II 218, unqualified particles are collected and reprocessed through a waste pipe I216 and a waste pipe II 219, plastic waste dust can be generated when materials are blown by an ion fan 204, the plastic waste dust can be adsorbed through an adsorption net 303, a motor III 305 is started, the motor III 305 drives a fan blade 306 to rotate, the fan blade 306 rotates to generate pressure difference in an air suction pipeline 301, the waste dust passing through the adsorption net 303 is sucked into a stirring cylinder 401, a motor IV 402 is started, the motor IV 402 drives a bevel gear III 403 to rotate, the bevel gear III 403 rotates to drive a bevel gear IV 404 to rotate, the bevel gear IV 404 rotates to drive a connecting shaft 405 to rotate, the connecting shaft 405 rotates to drive a stirring wheel 406 to rotate, and the water in the stirring cylinder 401 is stirred through the stirring wheel 406 to be fused with the waste dust to achieve the dust removal effect.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a plastic granulator with autofilter function which characterized in that: comprises a bracket (1), a screening device (2), an adsorption device (3) and a dust removal device (4), wherein the screening device (2) comprises a first screening mechanism and a second screening mechanism, the first screening mechanism is arranged at one side of the lower end of a feed inlet (205), larger particles and smaller particles are screened out through an ion fan (204) and are collected and reprocessed through a waste material port I (206) and a waste material port II (208), the second screening mechanism is fixedly arranged below the first screening mechanism, qualified particles passing through the first screening mechanism can fall into the second screening mechanism, the second screening mechanism drives a connecting rod (213) through a motor II (209) to enable a screening box (214) to shake, the screening box (214) shakes and is matched with four spaces formed by three obliquely arranged filter screens (215) to screen out qualified and unqualified particles, and collects and bags or reprocesses through different pipelines, an adsorption device (3) is fixedly arranged on the screening device (2), and a dust removal device (4) is fixedly connected to the adsorption device (3).

2. A plastic granulator having an automatic screening function as claimed in claim 1, characterized in that: first screening mechanism includes guard shield (201), guard shield (201) fixed mounting be in on support (1), fixed mounting has mount (202) on guard shield (201), and fixed mounting has motor I (203) on mount (202), is equipped with on the output shaft of motor I (203) ion fan (204), fixed being equipped with on guard shield (201) feed inlet (205), be provided with in guard shield (201) waste opening I (206), double screen opening (207) and waste opening II (208).

3. A plastic granulator having an automatic screening function as claimed in claim 2, characterized in that: the second screening mechanism comprises a motor II (209), the motor II (209) is fixedly installed on the shield (201), a bevel gear I (210) is installed on an output shaft of the motor II (209), the bevel gear I (210) is meshed with the bevel gear II (211), a disc (212) is fixedly installed on a rotating shaft of the bevel gear II (211), one end of a connecting rod (213) is installed on the disc (212) in a rotating mode, the other end of the connecting rod (213) is installed on a screening box (214) in a rotating mode, three filter screens (215) are fixedly installed in the screening box (214), four spaces are formed by matching the three filter screens (215), a waste pipe I (216) is fixedly connected to a first space, the waste pipe I (216) is fixedly connected with a waste port I (206), a collecting pipe I (217) is fixedly connected to a second space, and a collecting pipe II (218) is fixedly connected to a third space, fourth space fixedly connected with waste pipe II (219), waste pipe II (219) with waste opening II (208) fixed connection, fixedly connected with interface channel (220) on screening box (214), interface channel (220) fixed connection be in on the export of double-deck screening mouth (207).

4. A plastic granulator having an automatic screening function as claimed in claim 1, characterized in that: adsorption equipment (3) are including draft tube (301), and draft tube (301) are through screw (302) fixed mounting in on guard shield (201) draft tube (301) with fixedly connected with adsorbs net (303) between guard shield (201), fixed mounting has cross fixed plate (304) in draft tube (301), and fixed mounting has motor III (305) on cross fixed plate (304), is equipped with flabellum (306) on the output shaft of motor III (305).

5. A plastic granulator with automatic screening function as claimed in claim 4, characterized in that: dust collector (4) include churn (401), fixed mounting is gone up in churn (401) on the draft tube (301), fixed mounting has motor IV (402) on churn (401), is equipped with bevel gear III (403) on the output shaft of motor IV (402), bevel gear III (403) and bevel gear IV (404) meshing, bevel gear IV (404) fixed mounting is in the one end of connecting axle (405), and connecting axle (405) other end fixedly connected with agitator wheel (406), fixedly connected with venthole (407) is gone up in churn (401).

6. A plastic granulator having an automatic screening function as claimed in claim 2, characterized in that: two groups of bevel gears I (210) are arranged on an output shaft of the motor II (209), and two groups of bevel gears II (211), the disc (212) and the connecting rod (213) are respectively arranged on two sides of the screening box (214).

7. A plastic granulator with automatic screening function as claimed in claim 3, characterized in that: and the tail ends of the waste pipe I (216), the collecting pipe I (217), the collecting pipe II (218) and the waste pipe II (219) are respectively and fixedly provided with a fixed block.