CN217962871U

CN217962871U - Waste plastic chair recycling and crushing device

Info

Publication number: CN217962871U
Application number: CN202222312690.7U
Authority: CN
Inventors: 林宏亮
Original assignee: Anji Wanhang Furniture Co ltd
Current assignee: Anji Wanhang Furniture Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-06
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a waste plastic chair recovery and crushing device, which comprises a crushing mechanism and a crushing mechanism which are mutually communicated, wherein the crushing mechanism is arranged right above the crushing mechanism, one side of the crushing mechanism is provided with a chair conveyor belt, and the lower side of the crushing mechanism is provided with a crushed material conveyor belt; the crushing mechanism and the crushing mechanism are externally provided with a shell, and the shell is provided with openings close to the chair conveying belt and the crushed material conveying belt. The utility model discloses following beneficial effect has: smash the plastic chair through crushing mechanism and rubbing crusher mechanism cooperation, it has solved current plastics breaker when carrying out the breakage to the plastic chair, has the technical problem that crushing efficiency is low.

Description

Crushing device is retrieved to old and useless plastic chair

Technical Field

The utility model relates to a plastics breaker technical field especially relates to a breaker is retrieved to old and useless plastic chair.

Background

The plastic crushing mechanism is mainly used for crushing various plastic plastics and rubbers, such as plastic profiles, pipes, rods, silk threads, films and waste rubber products, and granules obtained after crushing by the crusher can be directly used for an extruder or injection molding and can also be recycled through basic granulation. The plastic crushing mechanism can also be used as peripheral equipment of the injection molding machine to crush and recover defective products and water gap materials produced by the injection molding machine.

The plastic chair is a plastic piece in a chair shape directly obtained by an injection molding mode, and is low in price and popular with the masses because of mass production, but the plastic chair is a plastic product and has the problems of low strength, easy aging, easy damage and the like, so that a large amount of waste plastic chairs are produced every year.

However, in the process of crushing the plastic chairs, because the plastic chairs are complicated in structure and are strange in shape, the remains of the plastic chairs are often broken in the crusher and even broken out from the feeding port of the crusher, and when the remains are broken out, the crusher is in an idle state and does not crush the plastic chairs, so that the crushing efficiency of the crusher is greatly reduced, and the possibility of hurting people is caused after the remains are broken out from the feeding port of the crusher.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a breaker is retrieved to old and useless plastic chair, it has solved current plastics breaker when carrying out the breakage to the plastic chair, has the technical problem that crushing efficiency hangs down.

The waste plastic chair recovery and crushing device comprises a crushing mechanism and a crushing mechanism which are communicated with each other, wherein the crushing mechanism is arranged right above the crushing mechanism, a chair conveyor belt is arranged on one side of the crushing mechanism, and a crushed material conveyor belt is arranged on the lower side of the crushing mechanism; the crushing mechanism and the crushing mechanism are externally provided with a shell, and the shell is provided with openings close to the chair conveying belt and the crushed material conveying belt.

The technical principle of the utility model is that: adopt crushing mechanism earlier with the plastic chair crushing back, at the rubbing crusher who falls into the below, the plastic chair has become bold piece or is flattened a flat board of layer by flattening this moment, and rubbing crusher constructs when carrying out the crushing this moment, gets into rubbing crusher structure with more even state for rubbing crusher constructs all to be in crushing state constantly, and the condition that the debris of plastic chair collapses in disorder in the breaker can not appear, has also avoided the condition that rubbing crusher appears idling.

Compared with the prior art, the utility model discloses following beneficial effect has: smash the plastic chair through crushing mechanism and rubbing crusher mechanism cooperation, it has solved current plastics breaker when carrying out the breakage to the plastic chair, has the technical problem that crushing efficiency is low.

Preferably, the shell plays the guard action then, avoids people to contact rubbing crusher structure, the emergence accident condition.

Preferably, the chair conveying belt and the crushed material conveying belt realize a conveying function, and manual physical labor is reduced.

Further, crushing mechanism includes bottom surface structure, the side structure and the crushing structure of opening and shutting, the bottom surface structure of opening and shutting sets up at crushing structure downside, the side structure of opening and shutting sets up between crushing structure and chair conveyer belt.

Furthermore, the bottom surface opening and closing structure, the side surface opening and closing structure and the crushing structure all comprise an air cylinder and movable plates arranged on a push rod of the air cylinder, the movable plates of the bottom surface opening and closing structure are bottom plates, the movable plates of the side surface opening and closing structure are side plates, and the movable plates of the crushing structure are active pressing plates.

Furthermore, all the cylinders are installed on the shell, a passive pressing plate is arranged on the position, corresponding to the active pressing plate, of the shell, bulges are evenly distributed on the active pressing plate and the passive pressing plate, and the bulges on the active pressing plate and the passive pressing plate are arranged in a staggered mode.

Furthermore, the active pressing plate and the passive pressing plate are rectangular, two side edges of the active pressing plate and the passive pressing plate are tightly attached to the bottom plate and the side plate, and the other two side edges of the active pressing plate and the passive pressing plate are tightly attached to the shell.

Furthermore, a guide plate is arranged at a position, between the crushing mechanism and the crushing mechanism, of the shell, and the guide plate inclines towards one side of the crushing mechanism.

Further, the crushing mechanism is two mutually meshed crushing rollers.

Furthermore, the transmission direction of the chair conveyor belt is perpendicular to the movement direction of the crushing mechanism, and the transmission directions of the crushed material conveyor belt and the chair conveyor belt are parallel to the axis of the crushing roller.

Drawings

Fig. 1 is a schematic structural view of a recycling and crushing device for waste plastic chairs according to an embodiment of the present invention.

Fig. 2 is a main sectional view of the crushing mechanism according to the embodiment of the present invention.

Fig. 3 is a side sectional view of a crushing mechanism according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of the crushing mechanism according to an embodiment of the present invention.

Fig. 5 is a partially enlarged view of a portion a of fig. 4.

Fig. 6 is a sectional view of B-B of fig. 1.

In the above drawings: 100. a crushing mechanism; 101. a cylinder; 110. a bottom surface opening and closing structure; 111. a base plate; 120. a side opening and closing structure; 121. a side plate; 130. a crush feature; 131. an active pressing plate; 132. a passive pressing plate; 133. a protrusion; 200. a crushing mechanism; 210. a crushing roller; 300. a housing; 301. an opening; 302. a guide plate; 310. a chair conveyor; 320. a crushed material conveyor belt.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The recycling and crushing device for waste plastic chairs as shown in fig. 1 comprises a crushing mechanism 100 and a crushing mechanism 200 which are communicated with each other, wherein the crushing mechanism 100 is arranged right above the crushing mechanism 200, a chair conveyor belt 310 is arranged on one side of the crushing mechanism 100 and used for conveying the waste plastic chairs, and a crushed material conveyor belt 320 is arranged on the lower side of the crushing mechanism 200 and used for conveying crushed plastic particles of the plastic chairs; the crushing mechanism 100 and the crushing mechanism 200 are externally provided with a shell 300, and the shell 300 is provided with openings 301 at the positions close to the chair conveyor belt 310 and the crushed material conveyor belt 320 for feeding waste plastic chairs and discharging plastic particles.

As shown in fig. 2 to 4, the crushing mechanism 100 includes a bottom surface opening and closing structure 110, a side surface opening and closing structure 120 and a crushing structure 130, wherein the bottom surface opening and closing structure 110 is disposed at a lower side of the crushing structure 130, i.e., for covering a communication portion between the crushing mechanism 100 and the crushing mechanism 200, and the side surface opening and closing structure 120 is disposed between the crushing structure 130 and the chair conveyor 310, i.e., for covering an opening 301 at the chair conveyor 310.

As shown in fig. 2-5, the bottom opening and closing structure 110, the side opening and closing structure 120, and the crushing structure 130 all include an air cylinder 101 and movable plates disposed on a push rod of the air cylinder 101, wherein the movable plate of the bottom opening and closing structure 110 is a bottom plate 111, the movable plate of the side opening and closing structure 120 is a side plate 121, the movable plate of the crushing structure 130 is an active pressing plate 131, all the specific air cylinders 101 are mounted on a housing 300, a passive pressing plate 132 is fixed on the housing 300 corresponding to the active pressing plate 131 by screws, uniformly distributed protrusions 133 are integrally formed on the active pressing plate 131 and the passive pressing plate 132, the protrusions 133 on the active pressing plate 131 and the passive pressing plate 132 are arranged in a staggered manner, and through the staggered protrusions 133, the plastic fragments can be directly crushed into smaller plastic fragments, which facilitates the subsequent crushing mechanism 200 to crush.

As shown in fig. 2-4, the active pressing plate 131 and the passive pressing plate 132 are rectangular, two sides of the active pressing plate 131 and the passive pressing plate 132 are tightly attached to the bottom plate 111 and the side plate 121, and the other two sides of the active pressing plate 131 and the passive pressing plate 132 are tightly attached to the housing 300, so that a sealed space is formed when the crushing is performed.

As shown in fig. 1 and 6, a guide plate 302 is riveted to the housing 300 between the crushing mechanism 100 and the crushing mechanism 200, and the guide plate 302 is inclined toward the crushing mechanism 200 to accurately guide the crushed plastic chair to the crushing position of the crushing mechanism 200.

As shown in fig. 1 and 6, the pulverizing mechanism 200 is composed of two pulverizing rollers 210 engaged with each other, the pulverizing rollers 210 are driven by a motor to pulverize, the conveying direction of the chair conveyor belt 310 is perpendicular to the moving direction of the pulverizing mechanism 100, and the conveying directions of the pulverized material conveyor belt 320 and the chair conveyor belt 310 are parallel to the axes of the pulverizing rollers 210.

When the crushing mechanism is used, the waste plastic chairs are placed on the chair conveyor belt 310, the chair conveyor belt 310 conveys the plastic chairs into the crushing mechanism 100, at the moment, the air cylinder 101 of the bottom surface opening and closing structure 110 is in an extending state, and the air cylinders 101 of the side surface opening and closing structure 120 and the crushing structure 130 are in a retracting state.

Then the cylinder 101 of the side opening and closing structure 120 extends out, the cylinder 101 of the crushing structure 130 extends out again to crush the plastic chair, after crushing is completed, the crushing structure 130 and the cylinder 101 of the bottom opening and closing structure 110 retract simultaneously to enable the crushed plastic chair to fall into the crushing mechanism 200 downwards, finally, the cylinder 101 of the bottom opening and closing structure 110 extends out again, the cylinder 101 of the side opening and closing structure 120 retracts, and at the moment, a new plastic chair can be crushed.

The crushed plastic chair falls into the crushing mechanism 200 and is crushed by the crushing roller 210 to form plastic particles which fall onto the crushed material conveyor belt 320 and are finally conveyed out of the recovery crushing device.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a breaker is retrieved to old and useless plastic chair which characterized in that: the crushing mechanism is arranged right above the crushing mechanism, a chair conveyor belt is arranged on one side of the crushing mechanism, and a crushed material conveyor belt is arranged on the lower side of the crushing mechanism; the crushing mechanism and the crushing mechanism are externally provided with a shell, and the shell is provided with openings close to the chair conveying belt and the crushed material conveying belt.

2. The recycling and crushing device for waste plastic chairs according to claim 1, characterized in that: crushing mechanism includes bottom surface structure, the side structure and the crushing structure of opening and shutting, the bottom surface structure of opening and shutting sets up at the crushing structure downside, the side structure of opening and shutting sets up between crushing structure and chair conveyer belt.

3. The recycling and crushing device for waste plastic chairs according to claim 2, characterized in that: the bottom surface opening and closing structure, the side surface opening and closing structure and the crushing structure comprise an air cylinder and movable plates arranged on a push rod of the air cylinder, the movable plates of the bottom surface opening and closing structure are bottom plates, the movable plates of the side surface opening and closing structure are side plates, and the movable plates of the crushing structure are active pressing plates.

4. The recycling and crushing device for waste plastic chairs according to claim 3, characterized in that: all the cylinders are installed on the shell, the shell is provided with a passive pressing plate corresponding to the active pressing plate, bulges are uniformly distributed on the active pressing plate and the passive pressing plate, and the bulges on the active pressing plate and the passive pressing plate are arranged in a staggered mode.

5. The recycling and crushing device for waste plastic chairs according to claim 4, characterized in that: the driving pressing plate and the driven pressing plate are rectangular, two side edges of the driving pressing plate and the driven pressing plate are tightly attached to the bottom plate and the side plate, and the other two side edges of the driving pressing plate and the driven pressing plate are tightly attached to the shell.

6. The recycling and crushing device for waste plastic chairs according to claim 1, characterized in that: the shell is located and is equipped with the deflector between crushing mechanism and the rubbing crusher structure, the deflector inclines to rubbing crusher structure one side.

7. The recycling and crushing device for waste plastic chairs according to claim 1, characterized in that: the crushing mechanism is two mutually meshed crushing rollers.

8. The recycling and crushing device for waste plastic chairs according to claim 7, characterized in that: the conveying direction of the chair conveying belt is perpendicular to the moving direction of the crushing mechanism, and the conveying directions of the crushed material conveying belt and the chair conveying belt are parallel to the axis of the crushing roller.