CN212072571U - Crushing and grinding integrated machine for plastic recovery - Google Patents

Abstract

The utility model relates to a plastics are retrieved with broken grinding all-in-one, it include broken mechanism with set up in the grinding mechanism of broken mechanism below, grinding mechanism includes the second casing and sets up in the lower feed inlet at second casing top, be equipped with grinding bowl body and second motor in the second casing, grinding bowl body top is provided with the grinding hammer, grinding hammer top with the output swing joint of second motor, the feed inlet below transversely is provided with reinforced baffle down, be provided with the baffle in the second casing perpendicularly, the baffle lower extreme is provided with the open slot, reinforced baffle stretches out or takes out via a second cylinder control in the open slot. The utility model discloses simple structure, compactness, the suitability is strong, realizes broken grinding function integration.

Description

Crushing and grinding integrated machine for plastic recovery

Technical Field

The utility model relates to a plastic processing technology field, in particular to plastics are retrieved with broken all-in-one that grinds.

Background

Plastics are high molecular compounds (macromolecules) which are polymerized by addition polymerization or polycondensation reaction and are intermediate in deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, pigments and other additives. The plastic material is defined as a material or a plastic product which is made of synthetic or natural high molecular polymer and can be arbitrarily kneaded into various shapes and finally can keep the shapes unchanged. Plastics are important organic synthetic polymer materials and are widely applied. But the "white pollution" caused by the waste plastics is more and more serious.

In order to save resources, waste plastics can be recycled, and the waste plastics need to be crushed and ground before being put into production, so a crushing device and a grinding device are needed, but the existing device has low efficiency and poor grinding effect in the using process, and cannot realize the functions of crushing and grinding simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics recovery is with broken all-in-one that grinds convenient to use, broken effectual to solve the problem that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics are retrieved with broken grinding all-in-one, its include crushing mechanism with set up in the grinding mechanism of crushing mechanism below, grind the mechanism and include the second casing and set up in the lower feed inlet at second casing top, be equipped with in the second casing and grind bowl body and second motor, it is provided with the grinding hammer to grind bowl body top, grinding hammer top with the output swing joint of second motor, the feed inlet below transversely is provided with reinforced baffle down, be provided with the baffle perpendicularly in the second casing, the baffle lower extreme is provided with the open slot, reinforced baffle stretches out or takes out via a second cylinder control in the open slot.

The grinding surface of the grinding bowl body is provided with a plurality of grinding grooves, and the whole grinding surface is covered with the grinding grooves.

The cross section of the grinding hammer is fan-shaped, the inside of the grinding hammer is hollow, the grinding hammer comprises a grinding bottom surface, two side surfaces connected with two ends of the grinding bottom surface and fixing blocks connected with the tops of the two side surfaces, and the fixing blocks are connected with the output end of the second motor.

A plurality of through holes are formed in the grinding bottom surface, a protrusion is arranged between every two adjacent through holes, and the protrusion is in the shape of a triangular cone, a hemisphere or a cone.

The crushing mechanism comprises a first shell, a crushing roller, a crushing cutter, a material guide platform and a material feeding platform, wherein the crushing roller is rotatably arranged in the first shell, the crushing cutter is arranged on the outer surface of the crushing roller, the material guide platform is positioned on one side of the crushing roller, and the material feeding platform is positioned on the other side of the crushing roller.

The guide platform the feed platform all has an arcwall face, the arcwall face of guide platform be provided with crushing sword matched with crushing groove.

The feeding table is characterized in that a material pushing block is movably arranged on the upper surface of the feeding table and connected with a first air cylinder.

The material pushing block is upwards cut from the bottom surface to form a clamping groove.

An upper discharge hole is further formed below the first shell and leads to a lower feed inlet of the grinding mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the crushing mechanism is communicated with the grinding mechanism to realize the integration of crushing and grinding functions; the grinding hammer and the plastic fragments in the grinding bowl body are ground in a grinding mode, so that the grinding is thorough and the grinding effect is good; the design of the feeding baffle plate can not only temporarily store plastic fragments input by the crushing mechanism, but also prevent powder particles generated by the grinding mechanism from polluting the crushing mechanism.

Drawings

FIG. 1 is a schematic view of the overall structure of the crushing and grinding integrated machine for plastic recycling of the present invention;

FIG. 2 is a schematic view of the crushing mechanism of FIG. 1;

FIG. 3 is a schematic view of the grinding mechanism shown in FIG. 1;

FIG. 4 is a schematic structural view of the grinding bowl body shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the grinding bowl body shown in FIG. 4;

fig. 6 is a schematic view of the grinding hammer of fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention relates to a crushing and grinding integrated machine for plastic recycling, which includes a crushing mechanism 10 and a grinding mechanism disposed below the crushing mechanism 10.

Referring to fig. 1, the crushing mechanism 10 includes a first housing 11, a crushing roller 12 rotatably disposed in the first housing 11, a crushing blade 13 disposed on an outer surface of the crushing roller 12, a guide table 14 on one side of the crushing roller 12, and a feed table 15 on the other side of the crushing roller 12. Further, an upper feeding port 111 is formed in one side of the first shell 11, the rotating door 112 is installed on the upper feeding port 111, when feeding is needed, only the rotating door 112 needs to be unscrewed, and after feeding, the rotating door 112 is closed. The crushing mechanism 10 also includes a first motor (not shown) that provides rotational power to the crushing roller 12. The guide table 14 and the feeding table 15 both have an arc-shaped surface 141, and the arc-shaped surface 141 of the guide table 14 is provided with a crushing groove 142 matched with the crushing knife 13. Referring to fig. 2, a pusher block 151 is movably disposed on the upper surface of the feeding table 15, and a first cylinder 152 is connected to the pusher block 151. The pusher block 151 is provided to facilitate pushing of the waste plastics on the feed table 15 toward the crushing roller 12. The crushing roller 12 rotates at a high speed, and in order to prevent waste plastics from easily moving up and down, the pusher block 151 is cut out upward from the bottom surface to form a catching groove 1511. In order to prevent dust from contaminating the crushing roller 12, a dust cover 113 is provided above the first housing. In addition, a top discharge port 114 is further disposed below the first casing 11, and the top discharge port 114 leads to the grinding mechanism 20, so that the cut plastic fragments are convenient to be crushed and ground by the phase-transferring grinding mechanism 20.

Referring to fig. 1 and 3, the grinding mechanism 20 includes a second housing 21, a lower feed opening 22 opened at the top of the second housing 21, a grinding bowl body 23 disposed in the second housing 21, a grinding hammer 24 movably disposed above the grinding bowl body 23, and a second motor 25 connected above the grinding hammer 24. Further, a feed baffle 26 is transversely provided below the lower feed opening 22, and the feed baffle 26 is controlled to extend and retract by a second cylinder 27. A partition plate 28 is vertically arranged in the second shell 21, an open slot 281 is arranged at the lower end of the partition plate 28, and the front end of the feeding baffle plate 26 extends into the open slot 281. When the material needs to be fed, the second air cylinder 27 controls the feeding baffle 26 to retract, the feeding baffle 26 is separated from the opening slot 281, and the plastic fragments enter the grinding bowl body 23. The feed baffle 26 is designed to not only temporarily store the plastic chips fed from the shredder mechanism 10, but also prevent the powder particles produced by the grinder mechanism from contaminating the shredder mechanism 20. A bearing plate 29 is arranged on one side of the feeding baffle 26, and the second motor 25 is fixed on the bearing plate 29.

In order to increase the friction force and improve the polishing efficiency, referring to fig. 4 and 5, the polishing surface of the polishing bowl body 23 is provided with a plurality of polishing grooves 231, and the polishing grooves 231 are distributed over the entire polishing surface. In addition, the grinding bowl body 23 is detachably connected to the second housing 21, so that the residual powder particles in the grinding groove 231 can be removed conveniently. Referring to fig. 3 and 6, the grinding hammer 24 has a fan-shaped cross section and a hollow interior, and includes a grinding bottom surface 241, two side surfaces 242 connected to two ends of the grinding bottom surface 241, and a fixing block 243 connected to tops of the two side surfaces 242, wherein the fixing block 243 is connected to an output end of the second motor 25. The grinding bottom surface 241 is provided with a plurality of through holes 2411, a protrusion 2412 is arranged between every two adjacent through holes 2411, and the protrusion 2412 is in the shape of a triangular cone, a hemisphere or a cone. In addition, referring to fig. 5, a lower discharge hole 200 is opened at the bottom of the second housing 21. The side 242 on one side of the feed baffle 26 serves as a guide to prevent plastic chips from entering the hollow center of the grinding hammer 24.

The utility model discloses a plastics are retrieved with theory of operation of broken grinding all-in-one: waste plastics get into guide material platform 41 through last feed inlet 111, and first cylinder 152 promotes the ejector pad 151 and transports waste plastics toward crushing roller 12, and waste plastics is cut into the plastics piece by the crushing sword, and this plastics piece gets into reinforced baffle 26 through last discharge gate 114, and reinforced baffle 26 is toward retrieving to second cylinder 27 control, and reinforced baffle 26 breaks away from the open slot, and the plastics piece gets into grinding bowl body 23 along grinding hammer 24 side, and second motor 25 drive grinding hammer 24 is rotatory, carries out the plastics and grinds.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a plastics are retrieved with broken grinding all-in-one, its include broken mechanism with set up in the grinding mechanism of broken mechanism below, grinding mechanism includes the second casing and sets up in the lower feed inlet at second casing top, its characterized in that: the grinding bowl is characterized in that a grinding bowl body and a second motor are arranged in the second shell, a grinding hammer is arranged above the grinding bowl body, the top end of the grinding hammer is movably connected with the output end of the second motor, a feeding baffle is transversely arranged below the lower feed inlet, a partition plate is vertically arranged in the second shell, an open slot is formed in the lower end of the partition plate, and the feeding baffle is controlled by a second air cylinder to extend out of or be drawn out of the open slot.

2. The plastic recycling is with broken grinding all-in-one according to claim 1, characterized in that: the grinding surface of the grinding bowl body is provided with a plurality of grinding grooves, and the whole grinding surface is covered with the grinding grooves.

3. The plastic recycling is with broken grinding all-in-one according to claim 1, characterized in that: the cross section of the grinding hammer is fan-shaped, the inside of the grinding hammer is hollow, the grinding hammer comprises a grinding bottom surface, two side surfaces connected with two ends of the grinding bottom surface and fixing blocks connected with the tops of the two side surfaces, and the fixing blocks are connected with the output end of the second motor.

4. The plastic recycling is with broken grinding all-in-one according to claim 3, characterized in that: a plurality of through holes are formed in the grinding bottom surface, a protrusion is arranged between every two adjacent through holes, and the protrusion is in the shape of a triangular cone, a hemisphere or a cone.

5. The plastic recycling is with broken grinding all-in-one according to claim 1, characterized in that: the crushing mechanism comprises a first shell, a crushing roller, a crushing cutter, a material guide platform and a material feeding platform, wherein the crushing roller is rotatably arranged in the first shell, the crushing cutter is arranged on the outer surface of the crushing roller, the material guide platform is positioned on one side of the crushing roller, and the material feeding platform is positioned on the other side of the crushing roller.

6. The crushing and grinding all-in-one machine for plastic recovery according to claim 5, wherein: the guide platform the feed platform all has an arcwall face, the arcwall face of guide platform be provided with crushing sword matched with crushing groove.

7. The crushing and grinding all-in-one machine for plastic recovery according to claim 6, wherein: the feeding table is characterized in that a material pushing block is movably arranged on the upper surface of the feeding table and connected with a first air cylinder.

8. The plastic recycling is with broken grinding all-in-one of claim 7, characterized in that: the material pushing block is upwards cut from the bottom surface to form a clamping groove.

9. The crushing and grinding all-in-one machine for plastic recovery according to claim 5, wherein: an upper discharge hole is further formed below the first shell and leads to a lower feed inlet of the grinding mechanism.

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