CN116175826B - Plastic mold recovery device - Google Patents

Abstract

The present invention discloses a plastic mold recovery device, and relates to the technical field of plastic recovery equipment. The present invention includes a base, an annular seat, a crushing mechanism and a power mechanism. The base has a mounting hole, the annular seat is mounted on the mounting hole, an outlet is provided on the side of the annular seat, and the crushing mechanism includes a crushing part 1 and a crushing part 2. The crushing part 1 and the crushing part 2 are both annular structures. A crushing cavity is formed between the crushing part 1 and the crushing part 2. The opening of the crushing cavity is upward, and the lower end of the crushing cavity is connected to the outlet provided on the annular seat. The power mechanism is installed on the bottom surface of the base, and the power mechanism drives the crushing part 2 to rotate. The present invention drives the crushing part 2 to rotate by the power mechanism, so as to realize relative movement between the crushing part 1 and the crushing part 2, and completes the crushing of the plastic mold placed in the crushing cavity. The crushed mold is discharged through the outlet provided on the annular seat.

Description

Plastic mold recovery device

Technical Field

The invention relates to the technical field of plastic recycling equipment, and in particular to a plastic mould recycling device.

Background Art

Plastic mold is a kind of mold. Generally, a small number of plastic molds will have defects during the production process. Throwing away these defective products will waste materials, so they will be crushed and recycled. However, general crushing machines cannot crush them completely and need to be crushed again.

Summary of the invention

The purpose of the present invention is to provide a plastic mold recovery device to solve the related problems raised in the background technology.

In order to solve the above technical problems, the present invention provides a plastic mold recovery device, including a base, an annular seat, a crushing mechanism and a power mechanism, the base has a mounting hole, the annular seat is mounted on the mounting hole, an outlet is provided on the side of the annular seat, the crushing mechanism includes a crushing part 1 and a crushing part 2, the crushing part 1 and the crushing part 2 are both annular structures, a crushing cavity is formed between the crushing part 1 and the crushing part 2, the opening of the crushing cavity is upward, the lower end of the crushing cavity is connected to the outlet provided on the annular seat, the power mechanism is installed on the bottom surface of the base, and the power mechanism drives the crushing part 2 to rotate.

Furthermore, the annular seat includes an outer ring body, the lower end of the outer ring body is provided with an edge body, a convex ring extends from the lower side of the edge body, the convex ring is installed in the mounting hole of the base through a bearing, and the edge body is overlapped on the mounting hole port to achieve limited installation, and a plurality of strip grooves are evenly distributed on the outer side surface of the outer ring body, a screen plate is installed in the strip groove, and the crushed plastic particles are screened through the strip grooves provided on the screen plate.

Furthermore, the annular seat also includes an inner ring body and spiral blades, the inner ring body is provided on the inner side of the outer ring body, the outer ring body and the inner ring body are connected by spiral blades, a partition is provided inside the outer ring body, an annular opening is formed between the inner ring body and the partition, a sealing ring is installed on the upper port formed between the outer ring body and the inner ring body, and a plurality of open grooves are opened on the upper port of the inner ring body.

Furthermore, the bottom end of the spiral blade extends to the partition plate, and the top end of the spiral blade is flush with the bottom end of the open groove.

Furthermore, the crushing mechanism includes a crushing part 1 and a crushing part 2, wherein the crushing part 1 is fixed in the inner ring body, the crushing part 2 is arranged inside the crushing part 1, and the end of the crushing part 2 extends downward through the axial hole provided in the partition.

A knife body 1 and a crushing block 1 are arranged on the inner wall of the crushing part 1, and the knife body 1 is located on the upper side of the crushing block 1.

Furthermore, a knife body 2 and a crushing block 2 are provided on the outer side surface of the crushing part 2, the middle part of the crushing part 2 is convex, the crushing block 2 is located on the side of the convex structure, the upper end of the convex structure is provided with a conical surface, and the knife body 2 is located on the conical surface.

Furthermore, the power mechanism includes a large gear, a small gear and a motor, a plate body is installed on the bottom surface of the base, a motor fixing seat is installed on the plate body, a motor is installed on the motor fixing seat, an end of the motor is connected with the end of the second crushing part in transmission, a large gear is fixedly installed on the end of the second crushing part, the large gear is connected with the teeth of the inner wall of the convex ring through the small gear, the small gear is installed on the plate body through a pin shaft, the motor drives the second crushing part to rotate, and at the same time, a large gear is fixedly installed on the end of the second crushing part to drive the convex ring to rotate through the small gear, the large gear and a plurality of small gears constitute a planetary gear, and at the same time, the pin shaft of the small gear is installed on the plate body, so as to realize the second crushing part. The rotation direction is opposite to that of the crushing part 1 fixed on the inner ring body. Since a knife body 1 and a crushing block 1 are provided on the inner wall of the crushing part 1, and a knife body 2 and a crushing block 2 are provided on the outer surface of the crushing part 2, the staggered knife bodies 1 and 2 and the crushing blocks 1 and 2 complete the crushing of the plastic mold entering the crushing cavity. The crushed plastic particles fall on the partition plate, and the spiral blades in the rotating annular seat push the plastic particles to move upward. Plastic particles whose sizes are smaller than the sieve holes on the sieve plate flow out through the sieve plate. The plastic particles that are not screened out move along the spiral blades to the opening groove, fall into the crushing cavity through the opening groove, and are crushed again until the size meets the standard and flows out through the sieve plate.

Furthermore, a collection part is installed on the outer side of the base, and the collection part is located at the lower side of the opening of the crushing cavity. The main body of the collection part is a ring body and is located at the lower side of the screen plate. The fallen plastic particles are collected through the collection part.

The present invention has the following beneficial effects:

1. The present invention drives the second crushing part to rotate through a power mechanism, thereby realizing relative movement between the first crushing part and the second crushing part, thereby crushing the plastic mold placed in the crushing chamber, and the crushed mold is discharged through an outlet provided on the annular seat.

2. A large gear is fixedly installed on the end of the crushing part 2 of the present invention to drive the convex ring to rotate through a small gear. The large gear and a plurality of small gears constitute a planetary gear. At the same time, the pin shaft of the small gear is installed on the plate body, so that the crushing part 2 rotates in the opposite direction to the crushing part 1 fixed on the inner ring body, thereby increasing the speed difference between the crushing part 1 and the crushing part 2.

3. The crushed plastic particles of the present invention fall on the partition plate, and the spiral blades in the rotating annular seat push the plastic particles to move upward. Plastic particles whose sizes are smaller than the sieve holes on the sieve plate flow out through the sieve plate, and the plastic particles that are not screened out move along the spiral blades to the open groove, fall into the crushing cavity through the open groove, and are crushed again until the size reaches the standard and flows out through the sieve plate.

Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

FIG1 is a schematic diagram of the overall structure of the present invention;

FIG2 is a schematic diagram of the overall cross-sectional structure of the present invention;

FIG3 is a schematic diagram of a partial structure of the present invention;

FIG4 is a schematic diagram of the structure of the annular seat of the present invention;

FIG5 is a schematic diagram of the cross-sectional structure of the annular seat of the present invention;

FIG6 is a schematic diagram of the structure of the crushing mechanism of the present invention;

FIG7 is a schematic diagram of the structure of the second crushing part of the present invention;

In the accompanying drawings, the components represented by the reference numerals are listed as follows:

1. Base; 2. Annular seat; 201. Outer ring body; 2011. Strip groove; 202. Inner ring body; 2021. Open groove; 203. Spiral blade; 204. Along the body; 205. Convex ring; 206. Partition plate; 2061. Axial hole; 3. Crushing part 1; 301. Cutter body 1; 302. Crushing block 1; 4. Crushing part 2; 401. Cutter body 2; 402. Conical surface; 403. Crushing block 2; 5. Screen plate; 6. Aggregate part; 7. Sealing ring; 8. Large gear; 9. Small gear; 10. Motor; 11. Motor fixing seat; 12. Plate body.

DETAILED DESCRIPTION

The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Please refer to Figures 1 to 7. The present invention is a plastic mold recovery device, including a base 1, an annular seat 2, a crushing mechanism and a power mechanism. The base 1 has a mounting hole, the annular seat 2 is mounted on the mounting hole, an outlet is provided on the side of the annular seat 2, the crushing mechanism includes a crushing part 1 3 and a crushing part 2 4, both of which are annular structures, a crushing cavity is formed between the crushing part 1 3 and the crushing part 2 4, the opening of the crushing cavity is upward, the lower end of the crushing cavity is connected to the outlet provided on the annular seat 2, the power mechanism is installed on the bottom surface of the base 1, and the power mechanism drives the crushing part 2 4 to rotate.

The plastic mold to be recycled is placed in the opening of the crushing cavity formed between the crushing part 1 3 and the crushing part 2 4, and the crushing part 2 4 is driven to rotate by the power mechanism to achieve relative movement between the crushing part 1 3 and the crushing part 2 4, so as to complete the crushing of the plastic mold placed in the crushing cavity, and the crushed mold is discharged through the outlet provided on the annular seat 2.

The annular seat 2 includes an outer ring body 201, the lower end of the outer ring body 201 is provided with an edge body 204, a convex ring 205 extends from the lower side of the edge body 204, the convex ring 205 is installed in the mounting hole of the base 1 through a bearing, and the edge body 204 is overlapped on the mounting hole port to achieve limited installation, and a plurality of strip grooves 2011 are evenly distributed on the outer surface of the outer ring body 201, and a sieve plate 5 is installed in the strip groove 2011.

The crushed plastic particles are screened through the strip grooves provided on the screen plate 5 .

The annular seat 2 also includes an inner ring body 202 and a spiral blade 203. The inner ring body 202 is provided on the inner side of the outer ring body 201. The outer ring body 201 and the inner ring body 202 are connected by the spiral blade 203. A partition plate 206 is provided in the outer ring body 201. An annular opening is formed between the inner ring body 202 and the partition plate 206. A sealing ring 7 is installed on the upper port formed between the outer ring body 201 and the inner ring body 202. A plurality of open grooves 2021 are provided on the upper port of the inner ring body 202.

The bottom end of the spiral blade 203 extends to the partition plate 206 , and the top end of the spiral blade 203 is flush with the bottom end of the opening slot 2021 .

The crushing mechanism includes a crushing part 1 3 and a crushing part 2 4. The crushing part 1 3 is fixed in the inner ring body 202. The crushing part 2 4 is arranged in the crushing part 1 3. The end of the crushing part 2 4 extends downward through the axial hole 2061 provided in the partition plate 206.

A cutter body 301 and a crushing block 302 are provided on the inner wall of the crushing part 3, and the cutter body 301 is located on the upper side of the crushing block 302.

A knife body 401 and a crushing block 403 are provided on the outer surface of the crushing part 4. The middle part of the crushing part 4 is convex, and the crushing block 403 is located on the side of the convex structure. A conical surface 402 is provided on the upper end of the convex structure, and the knife body 401 is located on the conical surface 402.

The power mechanism includes a large gear 8, a small gear 9 and a motor 10. A plate body 12 is installed on the bottom surface of the base 1, a motor fixing seat 11 is installed on the plate body 12, and a motor 10 is installed on the motor fixing seat 11. The end of the motor 10 is transmission-connected with the end of the crushing part 2 4. A large gear 8 is fixedly installed on the end of the crushing part 2 4. The large gear 8 is transmission-connected with the teeth on the inner wall of the convex ring 205 through the small gear 9, and the small gear 9 is installed on the plate body 12 through a pin shaft.

The motor 10 drives the crushing part 2 4 to rotate. At the same time, a large gear 8 is fixedly installed on the end of the crushing part 2 4 to drive the convex ring 205 to rotate through a small gear 9. The large gear 8 and a plurality of small gears 9 constitute a planetary gear. At the same time, the pin shaft of the small gear 9 is installed on the plate body 12, so that the crushing part 2 4 and the crushing part 1 3 fixed on the inner ring body 202 rotate in the opposite direction.

Since a knife body 301 and a crushing block 302 are provided on the inner wall of the crushing part 3, and a knife body 401 and a crushing block 403 are provided on the outer surface of the crushing part 4, the staggered knife bodies 301 and 401 as well as the crushing blocks 302 and 403 complete the crushing of the plastic mold entering the crushing cavity, and the crushed plastic particles fall on the partition 206. The spiral blades 203 in the rotating annular seat 2 push the plastic particles to move upward, and the plastic particles whose sizes are smaller than the sieve holes on the sieve plate 5 flow outward through the sieve plate 5. The plastic particles that are not screened out move along the spiral blades 203 to the opening groove 2021, fall into the crushing cavity through the opening groove 2021, and are crushed again until the size meets the standard and flows outward through the sieve plate 5.

A collection part 6 is installed on the outside of the base 1. The collection part 6 is located at the lower side of the opening of the crushing cavity. The main body of the collection part 6 is a ring body and is located at the lower side of the screen plate 5. The falling plastic particles are collected through the collection part 6.

Working principle:

The plastic mold to be recycled is placed in the opening of the crushing cavity formed between the crushing part 1 3 and the crushing part 2 4, and the crushing part 2 4 is driven to rotate by the power mechanism to achieve relative movement between the crushing part 1 3 and the crushing part 2 4, so as to crush the plastic mold placed in the crushing cavity, and the crushed mold is discharged through the outlet provided on the annular seat 2;

The motor 10 drives the crushing part 2 4 to rotate. At the same time, a large gear 8 is fixedly installed on the end of the crushing part 2 4 to drive the convex ring 205 to rotate through a small gear 9. The large gear 8 and a plurality of small gears 9 constitute a planetary gear. At the same time, the pin shaft of the small gear 9 is installed on the plate body 12, so that the crushing part 2 4 and the crushing part 1 3 fixed on the inner ring body 202 rotate in the opposite direction.

Since a knife body 1 301 and a crushing block 1 302 are provided on the inner wall of the crushing part 1 3, and a knife body 2 401 and a crushing block 2 403 are provided on the outer surface of the crushing part 2 4, the staggered knife bodies 1 301 and 2 401 and the crushing blocks 1 302 and 2 403 complete the crushing of the plastic mold entering the crushing cavity, and the crushed plastic particles fall on the partition plate 206, and the spiral blades 203 in the rotating annular seat 2 push the plastic particles to move upward, and the plastic particles with a size smaller than the sieve holes on the sieve plate 5 flow outward through the sieve plate 5, and the plastic particles that are not screened out move along the spiral blades 203 to the opening groove 2021, and fall into the crushing cavity through the opening groove 2021, and are crushed again until the size meets the standard and flows outward through the sieve plate 5;

The fallen plastic particles are collected by the collecting section 6 .

Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims (2)

1. A plastic mold recycling apparatus, comprising:

A base (1), the base (1) having a mounting hole;

The annular seat (2) is arranged on the mounting hole in a matching way, and an outlet is formed in the side surface of the annular seat (2);

The crushing mechanism comprises a first crushing part (3) and a second crushing part (4), wherein the first crushing part (3) and the second crushing part (4) are of ring structures, a crushing cavity is formed between the first crushing part (3) and the second crushing part (4), the opening of the crushing cavity is upward, and the lower end of the crushing cavity is communicated with an outlet arranged on the annular seat (2);

The power mechanism is arranged on the bottom surface of the base (1) and drives the crushing part II (4) to rotate;

the annular seat (2) comprises an outer ring body (201), a rim body (204) is arranged at the lower end of the outer ring body (201), a convex ring (205) extends from the lower side of the rim body (204), the convex ring (205) is installed in an installation hole of the base (1) in a matched manner through a bearing, and the rim body (204) is lapped at an installation hole port to realize limit installation;

a plurality of strip-shaped grooves (2011) are uniformly distributed on the outer side surface of the outer ring body (201), and a screen plate (5) is mounted in the strip-shaped grooves (2011) in a matched mode;

The annular seat (2) further comprises an inner ring body (202) and spiral blades (203), the inner side of the outer ring body (201) is provided with the inner ring body (202), and the outer ring body (201) is connected with the inner ring body (202) through the spiral blades (203);

A baffle plate (206) is arranged in the outer ring body (201), an annular opening is formed between the inner ring body (202) and the baffle plate (206), and a sealing ring (7) is mounted on an upper port formed between the outer ring body (201) and the inner ring body (202) in a matching way;

a plurality of open slots (2021) are formed in the upper port of the inner ring body (202);

the bottom ends of the spiral blades (203) extend to the partition plate (206), and the top ends of the spiral blades (203) are level with the bottom ends of the open grooves (2021);

The crushing mechanism comprises a first crushing part (3) and a second crushing part (4), the first crushing part (3) is fixed in the inner ring body (202), the second crushing part (4) is arranged in the first crushing part (3), and the end part of the second crushing part (4) extends downwards through a shaft hole (2061) formed in the partition plate (206);

The inner wall of the crushing part I (3) is provided with a cutter body I (301) and a crushing block I (302), and the cutter body I (301) is positioned on the upper side of the crushing block I (302);

the outer side surface of the second crushing part (4) is provided with a second cutter body (401) and a second crushing block (403);

The middle part of the second crushing part (4) is convex, the second crushing block (403) is positioned on the side surface of the convex structure, the upper end of the convex structure is provided with a conical surface (402), and the second cutter body (401) is positioned on the conical surface (402);

the power mechanism comprises a large gear (8), a small gear (9) and a motor (10);

the utility model discloses a motor fixing base, including base (1), gear (8), pinion (9) are installed on plate body (12), motor fixing base (11) are installed on plate body (12), motor (10) are installed on motor fixing base (11), the tip of motor (10) is connected with the end transmission of broken portion two (4), fixed mounting has gear wheel (8) on the tip of broken portion two (4), gear wheel (8) are connected through pinion (9) transmission with the tooth of bulge loop (205) inner wall, pinion (9) are installed on plate body (12) through the round pin axle.

2. A plastic mould recycling apparatus according to claim 1, characterized in that the outside of the base (1) is provided with an aggregate portion (6), the aggregate portion (6) being located at the open underside of the crushing cavity.