CN219650337U - Plastic particle impurity removing device - Google Patents

Abstract

The utility model discloses a plastic particle impurity removing device which comprises an impurity removing box and a sieve basket, wherein the sieve basket is connected with the impurity removing box through a pair of symmetrical telescopic blocks, one end of each telescopic block penetrates through and extends out of the side face of the impurity removing box, the other end of each telescopic block is movably connected with the sieve basket, springs are sleeved on the outer sides of the telescopic blocks, rake teeth for turning plastic particles are arranged in the sieve basket, nuts and screw rods for driving the rake teeth to move are arranged at the top ends of the rake teeth, and the screw rods are connected with the telescopic blocks through a linkage structure. The utility model is realized by a linkage structure: when the double-headed motor works, the roller is extruded by the eccentric wheel, so that the screen basket swings left and right in a reciprocating manner under the drive of the telescopic block and the spring, and the plastic particles are subjected to swinging screening; meanwhile, the rake teeth are driven to move through the transmission of the worm, the linkage wheel, the driven wheel, the lead screw and the nut, and the plastic particles are turned over, so that the uniformity of contact between the plastic particles and water is effectively enhanced, and the impurity removal effect is further improved.

Description

Plastic particle impurity removing device

Technical Field

The utility model relates to the technical field of plastic particle impurity removal, in particular to a plastic particle impurity removal device.

Background

In the processing process, a large amount of dust and sundries are easy to mix in the plastic particles, dust removal operation is needed to be carried out on the plastic particles so as to ensure the quality of products, and the existing impurity removal device for the plastic particles generally utilizes a water treatment mode to carry out impurity removal operation on the plastic particles in water.

Such as: the Chinese patent with the application number of CN202020233711. X is a plastic particle impurity removing device, which is shown as follows: the stirring shaft and the stirring rod are driven by the first motor to rotate in the impurity removing box, so that particles are stirred, impurities such as dust on the surfaces of the particles enter water, and the plastic particles are convenient to remove.

However, the impurity removing device only rotates and agitates particles from a single upper direction and a single lower direction, the agitating uniformity is poor, partial plastic particles cannot be fully contacted with water, impurities attached to the particle products cannot be effectively separated and removed, and the problem of poor impurity removing effect exists.

Therefore, we propose a plastic particle impurity removing device to solve the above problems.

Disclosure of Invention

The utility model aims to provide a plastic particle impurity removing device, which solves the problems that the existing impurity removing device provided in the prior art only rotates and agitates particles from a single direction, and the agitating uniformity is poor, so that part of plastic particles cannot be contacted with water sufficiently, and impurities attached to particle products cannot be separated and removed effectively, and the impurity removing effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the plastic particle impurity removing device comprises an impurity removing box and a sieve basket, wherein the sieve basket is connected with the impurity removing box through a pair of symmetrical telescopic blocks, one end of each telescopic block penetrates through and extends out of the side face of the impurity removing box, the other end of each telescopic block is movably connected with the sieve basket, springs are sleeved on the outer sides of the telescopic blocks, rake teeth for turning plastic particles are arranged in the sieve basket, nuts and lead screws for driving the rake teeth to move are arranged at the top ends of the rake teeth, and the lead screws are connected with the telescopic blocks through linkage structures;

the linkage structure comprises a roller which is connected with one end of the telescopic block extending out of the impurity removal box in a rotating way and a driven wheel which is coaxially fixed with the lead screw, wherein an eccentric wheel is tightly attached to the outer side of the roller, the eccentric wheel is driven by one output shaft of the double-headed motor, the other output shaft of the double-headed motor is connected with a worm, and the worm is connected with the driven wheel in a transmission way by the linkage wheel.

In a further embodiment, a connecting groove is integrally formed at one end of the telescopic block, which is close to the screen basket, and the hanging lug part of the screen basket is inserted into the connecting groove.

In a further embodiment, an inverted V-shaped metal spring is disposed inside the connecting groove, and the metal spring is engaged with the hanging portion of the basket.

In a further embodiment, one end of the screw, which is far away from the driven wheel, is sleeved with a positioning plate, and the positioning plate is connected with the impurity removal box through a hinge so as to control the positioning plate to rotate and fold.

In a further embodiment, end plates are fixed at both ends of the roller, and the outer diameter of the end plates is larger than the outer diameter of the roller.

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

the utility model is realized by a linkage structure: when the double-headed motor works, the roller is extruded by the eccentric wheel, so that the screen basket swings left and right in a reciprocating manner under the drive of the telescopic block and the spring, and the plastic particles are subjected to swinging screening; meanwhile, the rake teeth are driven to move through the transmission of the worm, the linkage wheel, the driven wheel, the lead screw and the nut, and the plastic particles are turned over, so that the uniformity of contact between the plastic particles and water is effectively enhanced, and the impurity removal effect is further improved.

Drawings

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

FIG. 2 is a schematic elevational cross-sectional structure of the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a impurity removing box; 2. a screen basket; 3. a telescopic block; 31. a connecting groove; 32. a metal spring plate; 4. a spring; 5. a screw rod; 6. a nut; 7. rake teeth; 8. a roller; 81. an end plate; 9. an eccentric wheel; 10. a double-ended motor; 11. a worm; 12. a linkage wheel; 13. driven wheel; 14. a positioning plate; 15. and (5) a hinge.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either 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 can be understood by those of ordinary skill in the art in a specific case.

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.

Referring to fig. 1-2, the plastic particle impurity removing device comprises an impurity removing box 1 and a hollowed-out screen basket 2 arranged inside the impurity removing box 1, wherein two sides of the screen basket 2 are respectively connected with the impurity removing box 1 through symmetrical telescopic blocks 3, one ends of the telescopic blocks 3 penetrate through and extend out of the side face of the impurity removing box 1, the other ends of the telescopic blocks 3 are detachable from the screen basket 2, the screen basket 2 is convenient to assemble and disassemble and take, the telescopic blocks 3 can move in a telescopic manner relative to the impurity removing box 1, and further the screen basket 2 can be driven to shake left and right to screen, so that plastic particles and water are fully mixed, the screen basket 2 can be conveniently restored to the original position in shaking, springs 4 are sleeved on the outer sides of the telescopic blocks 3, two ends of each spring 4 are respectively fixed with the side wall of the impurity removing box 1 and the end parts of the telescopic blocks 3, and the springs 4 are pulled in the telescopic blocks 3 in the telescopic processes, and the springs 4 generate elastic reaction force to help the telescopic blocks 3 to reset, so that the reciprocating shaking effect is realized.

Referring to fig. 1-2, considering that when thicker plastic particles are paved in the screen basket 2, the plastic particles and water cannot be fully mixed by only shaking left and right, the inside of the screen basket 2 is provided with the rake teeth 7 for turning the plastic particles, the rake teeth 7 are inserted into the plastic particles, the width of the rake teeth is slightly smaller than that of the screen basket 2, the top ends of the rake teeth 7 are provided with the nuts 6, the screw rods 5 penetrate through the nuts 6, the screw rods 5 are in threaded connection with the nuts 6, the rake teeth 7 can be driven to move through the nuts 6 and the screw rods 5, and then the plastic particle layers are turned, so that the contact effect of the plastic particles and the water is improved.

Referring to fig. 1-2, in order to realize synchronous horizontal shaking and turning, a screw rod 5 and a telescopic block 3 are arranged and connected through a linkage structure, the linkage structure comprises a roller 8 which is rotatably connected with one end of one telescopic block 3 extending out of a impurity removal box 1 and a driven wheel 13 coaxially fixed with the screw rod 5, an eccentric wheel 9 is tightly attached to the outer side of the roller 8, a double-headed motor 10 is mounted at the rear end of the eccentric wheel 9, the eccentric wheel 9 is driven by one output shaft of the double-headed motor 10, the other output shaft of the double-headed motor 10 is connected with a worm 11, a linkage wheel 12 is connected above the worm 11 in a meshed manner, and the upper edge of the linkage wheel 12 is meshed with the driven wheel 13, so that when the double-headed motor 10 works, the roller 8 is extruded through the eccentric wheel 9, and the screen basket 2 is driven by the telescopic block 3 and a spring 4 to shake left and right in a reciprocating manner; meanwhile, the rake teeth 7 are driven to move through the transmission of the worm 11, the linkage wheel 12, the driven wheel 13, the lead screw 5 and the nut 6.

Referring to fig. 3, for further convenience in detaching the screen basket 2, a connecting groove 31 is integrally formed at one end of the telescopic block 3 close to the screen basket 2, and a hanging lug portion of the screen basket 2 is inserted into the connecting groove 31, so that the screen basket 2 is connected with the telescopic block 3, meanwhile, in order to improve connection stability, the screen basket 2 is prevented from being detached when shaking, an inverted V-shaped metal elastic piece 32 is arranged in the connecting groove 31, and the hanging lug portion of the screen basket 2 can squeeze the metal elastic piece 32 in the process of inserting into the connecting groove 31, so that the metal elastic piece 32 is folded, and at the moment, the metal elastic piece 32 is pressed and deformed to generate elastic reverse acting force to squeeze the hanging lug portion of the screen basket 2, so that the screen basket is easy and stable.

Referring to fig. 1-2, in order to facilitate taking the screen basket 2 from the impurity removing box 1, a structure of a screw rod 5, a nut 6 and rake teeth 7 is arranged to be moved from the upper side of the impurity removing box 1, one end of the screw rod 5, which is far away from the driven wheel 13, is sleeved with a positioning plate 14, and the positioning plate 14 is connected with the impurity removing box 1 through a hinge 15, so that the positioning plate 14 can be rotated and folded relative to the impurity removing box 1, and the screw rod 5 is folded, so that the driven wheel 13 and the linkage wheel 12 are separated.

Referring to fig. 3, considering that the eccentric wheel 9 is attached to the roller 8 and is easy to be separated when the eccentric wheel is rotated at a high speed, end plates 81 are fixed at both ends of the roller 8, and the outer diameter of the end plates 81 is larger than that of the roller 8, so that the eccentric wheel 9 is limited between the two end plates 81 to prevent the eccentric wheel 9 from being separated from the roller 8.

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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. Plastic grain edulcoration device, including edulcoration case (1) and basket (2), its characterized in that: the sieve basket (2) is connected with the impurity removal box (1) through a pair of symmetrical telescopic blocks (3), one end of each telescopic block (3) penetrates through and extends out of the side face of the impurity removal box (1), the other end of each telescopic block (3) is movably connected with the sieve basket (2), springs (4) are sleeved on the outer sides of the telescopic blocks (3), rake teeth (7) for turning plastic particles are arranged in the sieve basket (2), nuts (6) and lead screws (5) for driving the rake teeth (7) to move are arranged at the top ends of the rake teeth (7), and the lead screws (5) are connected with the telescopic blocks (3) through linkage structures;

the linkage structure comprises a roller (8) which is connected with one end of the telescopic block (3) in a rotating way and is coaxially fixed with the screw rod (5), an eccentric wheel (9) is tightly attached to the outer side of the roller (8), the eccentric wheel (9) is driven by one output shaft of the double-headed motor (10), the other output shaft of the double-headed motor (10) is connected with a worm (11), and the worm (11) is connected with the driven wheel (13) in a transmission way by the linkage wheel (12).

2. The plastic particle removal device of claim 1, wherein: one end of the telescopic block (3) close to the screen basket (2) is integrally provided with a connecting groove (31), and the hanging lug part of the screen basket (2) is inserted into the connecting groove (31).

3. The plastic particle removal device of claim 2, wherein: the inside of spread groove (31) is provided with metal shrapnel (32) of falling "V", and metal shrapnel (32) and the mutual block of hangers portion of basket (2).

4. The plastic particle removal device of claim 1, wherein: one end of the screw rod (5) far away from the driven wheel (13) is sleeved with a positioning plate (14), and the positioning plate (14) is connected with the impurity removal box (1) through a hinge (15) so as to control the positioning plate (14) to rotate and fold.

5. The plastic particle removal device of claim 1, wherein: end plates (81) are fixed at two end parts of the roller (8), and the outer diameter of each end plate (81) is larger than that of the roller (8).