CN113368949A

CN113368949A - PE tubular product crushed aggregates machine

Info

Publication number: CN113368949A
Application number: CN202110683364.4A
Authority: CN
Inventors: 卢庆华
Original assignee: Guangdong Mingye Communication Equipment Industry Co ltd
Current assignee: Guangdong Mingye Communication Equipment Industry Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-09-10

Abstract

The invention relates to the technical field of pipe processing, and discloses a PE pipe crushing machine which comprises a grinding chamber and a crushing chamber which are arranged up and down, wherein a grinding mechanism for grinding pipes and a cutting mechanism for cutting the pipes are arranged up and down in the grinding chamber, a first feeding hole is formed in the top of the grinding chamber, and a bottom plate of the grinding chamber is rotatably connected with a side plate; the crushing chamber is internally provided with a crushing mechanism and a pushing mechanism, the bottom of the crushing chamber is provided with a first discharge hole, one side of the pushing mechanism is fixed on the side wall of the crushing chamber, and the other side of the pushing mechanism is fixed on the bottom plate of the grinding chamber, so that the bottom plate of the grinding chamber is opened or closed relative to the side plate; the crushing mechanism is arranged below the bottom plate to crush the pipe. The invention can avoid the long-strip pipe from blocking the material crushing machine, improve the working efficiency, reduce the friction between the pipe and the cutter and between the pipe and the roller and reduce the abrasion to the cutter and the roller.

Description

PE tubular product crushed aggregates machine

Technical Field

The invention relates to the technical field of pipe processing, in particular to a PE pipe crushing machine.

Background

Polyethylene (PE) is a thermoplastic resin material, and is widely used for urban water supply, urban gas supply, and the like. In the production process of the PE pipe, the stub bar and the tail of the pipe or poor products and the like are generally subjected to procedures of cutting, reprocessing and the like before being reused, and the PE pipe needs to be crushed. At present, in current PE pipe crushed aggregates machine, generally smash tubular product through a plurality of hobbing cutters, because some tubular products are rectangular form or irregular shape, carry out kibbling in-process to it, tubular product will be serious or block in the hobbing cutter wearing and tearing and influence crushed aggregates machine's normal operating. Therefore, the existing PE pipe crusher is easy to be blocked, and the working efficiency is low.

Disclosure of Invention

In view of the above problems, the invention aims to provide a PE pipe crushing machine to solve the problem that the existing crushing machine is easy to be jammed.

In order to achieve the purpose, the invention adopts the following technical scheme:

the PE pipe crushing machine comprises a grinding chamber and a crushing chamber which are arranged up and down, wherein a grinding mechanism for grinding pipes and a cutting mechanism for cutting the pipes are arranged up and down in the grinding chamber, a first feeding hole is formed in the top of the grinding chamber, and a bottom plate of the grinding chamber is rotatably connected with a side plate; a crushing mechanism and a pushing mechanism are arranged in the crushing chamber, a first discharge hole is formed in the bottom of the crushing chamber, one side of the pushing mechanism is fixed to the side wall of the crushing chamber, and the other side of the pushing mechanism is fixed to a bottom plate of the grinding chamber, so that the bottom plate of the grinding chamber is opened or closed relative to the side plate; the crushing mechanism is arranged below the bottom plate to crush the pipe.

Preferably, rolling mechanism is including rolling actuating mechanism, first rolling wheel and second rolling wheel, first rolling wheel with the second rolling wheel sets up relatively, first rolling wheel with space between the second rolling wheel is located under the first feed inlet, roll actuating mechanism with first rolling wheel second rolling wheel all connects, in order to drive first rolling wheel with the second rolling wheel all rolls to the direction in space.

Preferably, the cutting mechanism includes relative first cutting unit and the second cutting unit that sets up, first cutting unit with the second cutting unit all includes cutting actuating mechanism, a plurality of electric putter and a plurality of cutter, and is a plurality of electric putter sets up at interval side by side, every electric putter's one end all with cutting actuating mechanism connects, every electric putter's the other end respectively connects one the cutter, cutting actuating mechanism drives electric putter drives cutter reciprocating motion.

Preferably, the pushing mechanism comprises a pushing driving mechanism and a pushing rod, the pushing driving mechanism is mounted on the side wall of the crushing chamber, one end of the pushing rod is fixed to the bottom plate, the other end of the pushing rod is connected with the pushing driving mechanism, and the pushing driving mechanism drives the pushing rod to stretch and retract.

Preferably, the crushing mechanism comprises a crushing driving mechanism, a first crushing unit and a first transmission unit, the first crushing unit comprises a plurality of first rollers arranged side by side, each first roller is circumferentially provided with a plurality of first rollers, the first rollers of the adjacent first rollers are meshed with each other, the wheel shafts and the belts of the adjacent first rollers are connected, one wheel shaft of one first roller is connected with the first transmission unit, the first transmission unit is connected with the crushing driving mechanism, and the crushing driving mechanism drives the first transmission unit to drive the first rollers to rotate.

Preferably, the crushing mechanism further comprises a second crushing unit and a second transmission unit, the second crushing unit is arranged below the first crushing unit, the second crushing unit comprises a plurality of second rollers arranged side by side, each second roller is circumferentially provided with a plurality of second rolling knives, the second rolling knives of adjacent second rollers are meshed with each other, wheel shafts and belts of adjacent second rollers are connected, a wheel shaft of one second roller is connected with the second transmission unit, the second transmission unit is connected with the crushing driving mechanism, and the crushing driving mechanism drives the second transmission unit to drive the second rollers to rotate.

Preferably, the number of the first rollers is smaller than that of the second rollers, and the interval between the first cutters on the first rollers is larger than that between the second cutters on the second rollers.

Preferably, the PE pipe crushing machine further comprises a conveying mechanism, and the conveying mechanism is connected with the first discharge port.

Preferably, the conveying mechanism is a screw conveyor.

Preferably, a side plate of the grinding chamber is provided with a second feeding hole, and the second feeding hole is positioned below the cutting mechanism.

Compared with the prior art, the PE pipe crushing machine provided by the embodiment of the invention has the beneficial effects that:

according to the PE pipe crushing machine provided by the embodiment of the invention, the irregular pipes are pre-crushed into sheets through the crushing mechanism, the crushed sheets are cut into a plurality of small sections through the cutting mechanism, and the small sections of pipes are crushed by the crushing mechanism, so that the crushing machine is prevented from being locked by long pipes, the working efficiency is improved, the friction among the pipes, the cutter and the roller is reduced, and the abrasion to the cutter and the roller is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a PE pipe crushing machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a grinding chamber according to an embodiment of the present invention;

in the figure, 1, a rolling chamber; 11. a first feed port; 12. a first rolling wheel; 13. a second rolling wheel; 14. a cutting drive mechanism; 15. an electric push rod; 16. a cutter; 17. a second feed port; 18. a base plate; 2. a crushing chamber; 201. a first discharge port; 21. a pushing drive mechanism; 22. pushing the push rod; 23. a first roller; 24. a first roller cutter; 25. a first transmission unit; 26. a second roller; 27. a second roller cutter; 28. a second transmission unit; 29. a belt; 3. a conveying mechanism; 31. a third feed inlet; 32. a second discharge port; 33. and (4) a flange.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, a PE pipe crushing machine according to an embodiment of the present invention includes a crushing chamber 1 and a crushing chamber 2, the crushing chamber 1 is disposed above the crushing chamber 2, and the crushing chamber 1 and the crushing chamber 2 are preferably disposed coaxially. The top of the grinding chamber 1 is provided with a first feeding hole 11, a grinding mechanism and a cutting mechanism are arranged inside the grinding chamber 1, the grinding mechanism is located below the first feeding hole 11 to grind the tubular material entering from the first feeding hole 11, and the irregular tubular material is ground into a sheet tubular material; the cutting mechanism is arranged below the rolling mechanism to cut the rolled sheet-shaped pipe and cut the long-strip-shaped pipe into a plurality of small sections so as to further crush the small sections of the pipe; the bottom plate 18 of the grinding chamber 1 is rotatably connected with the side plates, and when the bottom plate 18 of the grinding chamber 1 is fixed relative to the side plates, so that the bottom plate 18 and the side plates are closed, the small sections of pipes cut by the cutting mechanism fall onto the bottom plate 18 for storage; when the bottom plate 18 of the grinding chamber 1 rotates relative to the side plates, so that the bottom plate 18 and the side plates form an opening, the formed opening can be used as a discharge port of the grinding chamber 1, and the small sections of pipes stored on the bottom plate 18 are discharged into the grinding chamber 2 for further grinding. A crushing mechanism and a pushing mechanism are arranged in the crushing chamber 2, a first discharge port 201 is arranged at the bottom of the crushing chamber 2, one side of the pushing mechanism is fixed on the side wall of the crushing chamber 2, and the other side of the pushing mechanism is fixed on the bottom plate 18 of the grinding chamber 1, so that the bottom plate 18 of the grinding chamber 1 is opened or closed relative to the side plate, and the effect of conveniently storing a certain amount of pipes on the bottom plate 18 or dropping the pipes stored on the bottom plate 18 into the crushing chamber 2 is achieved; the crushing mechanism is disposed below the bottom plate 18 to crush the pipe. Through the pushing mechanism who sets up, can open or close bottom plate 18 for when the tubular product of storage reaches the settlement weight on bottom plate 18, just open bottom plate 18, transmit tubular product to crushing room 2 in, make the crushing mechanism in crushing room 2 can intermittently start work, avoid crushing mechanism in crushing room 2 to be in operating condition always, improve crushing mechanism's life.

As shown in fig. 1 and 2, in the present embodiment, the rolling mechanism includes a rolling driving mechanism, a first rolling wheel 12 and a second rolling wheel 13, the first rolling wheel 12 and the second rolling wheel 13 are disposed opposite to each other, and wheel axes of the first rolling wheel 12 and the second rolling wheel 13 are parallel to each other; the gap between the first rolling wheel 12 and the second rolling wheel 13 is positioned right below the first feeding hole 11, so that the pipe falls into the gap between the first rolling wheel 12 and the second rolling wheel 13 after entering from the first feeding hole 11, and the first rolling wheel 12 and the second rolling wheel 13 are convenient for rolling the pipe; the rolling driving mechanism is connected with the first rolling wheel 12 and the second rolling wheel 13 to drive the first rolling wheel 12 and the second rolling wheel 13 to roll in the direction of the gap. The rolling directions of the first rolling wheel 12 and the second rolling wheel 13 are opposite, as shown in fig. 2, the first rolling wheel 12 rolls clockwise, and the second rolling wheel 13 rolls anticlockwise, so that the pipe is conveyed downwards when the first rolling wheel 12 and the second rolling wheel 13 roll the pipe.

It should be noted that the rolling driving mechanism may be a driving motor, and the driving manner of the first rolling wheel 12 and the second rolling wheel 13 is a conventional manner, which is not described in detail herein.

In this embodiment, the cutting mechanism includes a first cutting unit and a second cutting unit, and the first cutting unit and the second cutting unit are disposed opposite to each other. It is noted that the first cutting unit and the second cutting unit are identical in structure. Taking a first cutting unit as an example, the first cutting unit includes a cutting driving mechanism 14, a plurality of electric push rods 15 and a plurality of cutters 16, the cutting driving mechanism 14 is disposed on a side plate of the grinding chamber 1, the plurality of electric push rods 15 are disposed side by side at intervals, one end of each electric push rod 15 is connected to the cutting driving mechanism 14, the other end of each electric push rod 15 is connected to one of the cutters 16, and the cutting driving mechanism 14 drives the electric push rods 15 to drive the corresponding cutters 16 to reciprocate, so that the cutters 16 complete cutting of the pipe in the reciprocating process, and the pipe is cut into a plurality of small segments. Further, the plurality of cutters 16 of the first cutting unit and the plurality of cutters 16 of the second cutting unit are arranged in a vertically staggered mode, so that the phenomenon that the pipes are cut in a missing mode is avoided, and mutual interference of the cutters 16 during stretching and retracting is avoided. It should be noted that, the electric push rod 15 of the first cutting unit and the electric push rod 15 of the second cutting unit extend synchronously, and when the electric push rod 15 of the first cutting unit extends, the electric push rod 15 of the second cutting unit extends synchronously, so that the pipe is clamped between the two cutting units, and the pipe is cut conveniently; when the tubular product that gets into from first feed inlet 11 is the tubular product of segment, need not to cut the tubular product of segment, then electric putter 15 of first cutting unit and electric putter 15 of second cutting unit can shorten in step for tubular product falls in the space between first cutting unit and second cutting unit, avoids cutting mechanism invalid work, improves cutting mechanism's life.

It should be noted that the cutting drive mechanism 14 may be a drive motor.

Preferably, a second feed opening 17 is arranged on a side plate of the grinding chamber 1, and the second feed opening 17 is located below the cutting mechanism. The tube for the small section can be directly placed in the grinding chamber 1 from the second feeding hole 17 without passing through a grinding mechanism and a cutting mechanism.

In this embodiment, the pushing mechanism includes a pushing driving mechanism 21 and a pushing rod 22, the pushing driving mechanism 21 is installed on the sidewall of the crushing chamber 2, one end of the pushing rod 22 is fixed to the bottom plate 18, the other end of the pushing rod 22 is connected to the pushing driving mechanism 21, and the pushing driving mechanism 21 drives the pushing rod 22 to extend and retract. The push rod 22 is extended to push against the bottom plate 18 of the grinding chamber 1, so that the bottom plate 18 and the side plates of the grinding chamber 1 are relatively fixed, and the pipes are conveniently stored on the bottom plate 18 of the grinding chamber 1; when the ejector rod 22 shortens, the bottom plate 18 of the grinding chamber 1 is driven to rotate relative to the side plates, so that a discharge hole is formed between the bottom plate 18 and the side plates, and the pipes stored on the bottom plate 18 fall into the grinding chamber 2 to be further ground.

It should be noted that the pushing drive mechanism 21 may be a drive motor.

In the present invention, the bottom plate 18 of the milling chamber 1 is a part of the top plate of the milling chamber 2, and the bottom plate 18 and the side plates of the milling chamber 1 may be connected by hinges or hinged.

In this embodiment, the crushing mechanism includes a crushing driving mechanism, a first crushing unit and a first transmission unit 25, the first crushing unit includes a plurality of first rollers 23 arranged side by side, and the axle axes of the plurality of first rollers 23 are parallel to each other, preferably arranged in a coplanar manner; each first roller wheel 23 is circumferentially provided with a plurality of first roller knives 24, and the first roller knives 24 of the adjacent first roller wheels 23 are mutually meshed so as to sufficiently roll and crush the pipe; the wheel shafts of the adjacent first rollers 23 are connected through a belt 29, the wheel shaft of one of the first rollers 23 is connected with the first transmission unit 25, the first transmission unit 25 is connected with the crushing driving mechanism, the crushing driving mechanism drives the first transmission unit 25 to rotate, the belt 29 is used for driving the plurality of first rollers 23 to rotate, and the first roller blades 24 perform primary rolling cutting on the pipe while the first rollers 23 rotate.

Preferably, the first roller blades 24 are uniformly arranged in the circumferential direction of the first roller wheel 23 to uniformly crush the tube.

It should be noted that the pulverization driving mechanism may be a driving motor.

Further, the crushing mechanism further comprises a second crushing unit and a second transmission unit 28, the second crushing unit is arranged below the first crushing unit, the second crushing unit comprises a plurality of second rollers 26 arranged side by side, and the axle axes of the plurality of second rollers 26 are parallel to each other, preferably are arranged in a coplanar manner; each second roller 26 is circumferentially provided with a plurality of second rollers 27, the second rollers 27 of adjacent second rollers 26 are engaged with each other, the wheel axle belts 29 of adjacent second rollers 26 are connected, the wheel axle of one of the second rollers 26 is connected with the second transmission unit 28, the second transmission unit 28 is connected with the crushing driving mechanism, the crushing driving mechanism drives the second transmission unit 28 to rotate, the belt 29 is used for driving the plurality of second rollers 26 to rotate, and when the second rollers 26 rotate, the second rollers 27 perform secondary rolling cutting on the pipe. Through carrying out the two-stage to tubular product and rolling the cutting, can be so that to the kibbling more thoroughly of tubular product on the one hand, on the other hand rolls the cutting through the one-level and can smash tubular product to little cubic, rolls the cutting through the second grade and further smashes little cubic tubular product, can reduce tubular product to rubbing crusher structure's wearing and tearing, improves rubbing crusher structure's life.

Preferably, the second roller blades 27 are uniformly arranged in the circumferential direction of the second roller wheel 26 to uniformly crush the tube.

Further, preferably, the number of the first rollers 23 is smaller than that of the second rollers 26, and the interval between the first cutters 24 on the first rollers 23 is larger than the interval between the second cutters 27 on the second rollers 26, so that the first rollers 23 crush the tubes at one stage, and the second rollers 26 crush the tubes at two stages. The diameters of the first roller 23 and the second roller 26 may be equal or different.

In this embodiment, the first roller cutter 24 and the second roller cutter 27 are both straight cutters. In other embodiments, the first roller blade 24 and the second roller blade 27 may also be bent in the shape of a curved blade, and are bent toward the rotation direction of the corresponding first roller 23 or second roller 26.

It should be noted that the rotation directions of the adjacent first rollers 23 are opposite, and the rotation directions of the adjacent second rollers 26 are opposite, so that the tube can be conveyed downwards while being crushed and cut.

In this embodiment, the bottom of the crushing chamber 2 is a tapered structure with a large top and a small bottom, and is in arc transition connection with the side wall of the crushing chamber 2, so that the blanking is facilitated. The second crushing unit may be disposed at the transition between the bottom and the side wall, and the entire width of the plurality of second rollers 26 is substantially the same as the width of the crushing chamber 2, so as to sufficiently crush the pipe.

In this embodiment, the PE pipe crusher further includes a conveying mechanism 3, and the conveying mechanism 3 is connected to the first discharge hole 201, so as to convey the crushed pipe to a subsequent process for reprocessing. Preferably, the conveying mechanism 3 is a screw conveyor, and includes a third feeding port 31 and a second discharging port 32, the third feeding port 31 is connected with the first discharging port 201, and can be connected through a flange 33, and the second discharging port 32 is used for discharging.

The working process of the invention is as follows:

placing the pipe into a rolling chamber 1 from a first feeding hole 11, entering between a first rolling wheel 12 and a second rolling wheel 13, and rolling the pipe into a sheet shape by using the first rolling wheel 12 and the second rolling wheel 13; the cutting driving mechanism 14 is utilized to drive the electric push rod 15 to drive the cutter 16 to reciprocate, and the rolled pipe is cut into a plurality of small sections of pipes in the reciprocating motion process of the cutter 16; a number of small lengths of tubing are stored on the floor 18 of the compaction chamber 1. When the weight of the pipe stored on the bottom plate 18 of the grinding chamber 1 reaches a certain value, the pushing driving mechanism 21 is used for driving the pushing rod 22 to stretch and retract, so that the bottom plate 18 of the grinding chamber 1 rotates relative to the side plate, a discharge port is formed between the bottom plate 18 and the side plate, and the pipe enters the crushing chamber 2 from the discharge port. The first transmission unit 25 is driven by the crushing driving mechanism to drive the plurality of first rollers 23 to rotate, and in the process that the plurality of first rollers 23 rotate, the first roller cutters 24 are mutually meshed to perform primary crushing treatment on the pipe; the second transmission unit 28 is driven by the crushing driving mechanism to drive the plurality of second rollers 26 to rotate, and in the process that the plurality of second rollers 26 rotate, the second roller cutters 27 are mutually meshed to perform secondary crushing treatment on the pipe; the pipe subjected to the two-stage crushing treatment enters a screw conveyor from a first discharge port 201, and the crushed pipe is conveyed to a subsequent process by the screw conveyor for reprocessing, or conveyed to a collection box for centralized storage.

To sum up, the embodiment of the invention provides a PE pipe crushing machine, which pre-crushes irregular pipes into sheets through a crushing mechanism, cuts the crushed sheets into a plurality of small sections through a cutting mechanism, and crushes the small sections of pipes through a crushing mechanism, so that the crushing machine is prevented from being locked by long pipes, the working efficiency is improved, the friction among the pipes, a cutter and a roller is reduced, and the abrasion to the cutter and the roller is reduced.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The PE pipe crushing machine is characterized by comprising a grinding chamber and a crushing chamber which are arranged up and down, wherein a grinding mechanism for grinding pipes and a cutting mechanism for cutting the pipes are arranged up and down in the grinding chamber, a first feeding hole is formed in the top of the grinding chamber, and a bottom plate and a side plate of the grinding chamber are rotatably connected; a crushing mechanism and a pushing mechanism are arranged in the crushing chamber, a first discharge hole is formed in the bottom of the crushing chamber, one side of the pushing mechanism is fixed to the side wall of the crushing chamber, and the other side of the pushing mechanism is fixed to a bottom plate of the grinding chamber, so that the bottom plate of the grinding chamber is opened or closed relative to the side plate; the crushing mechanism is arranged below the bottom plate to crush the pipe.

2. The PE pipe crushing machine according to claim 1, wherein the rolling mechanism comprises a rolling driving mechanism, a first rolling wheel and a second rolling wheel, the first rolling wheel and the second rolling wheel are oppositely arranged, a gap between the first rolling wheel and the second rolling wheel is located right below the first feeding hole, and the rolling driving mechanism is connected with the first rolling wheel and the second rolling wheel to drive the first rolling wheel and the second rolling wheel to roll in the direction of the gap.

3. The PE pipe crushing machine according to claim 1, wherein the cutting mechanism comprises a first cutting unit and a second cutting unit which are arranged oppositely, each of the first cutting unit and the second cutting unit comprises a cutting driving mechanism, a plurality of electric push rods and a plurality of cutters, the electric push rods are arranged side by side at intervals, one end of each electric push rod is connected with the cutting driving mechanism, the other end of each electric push rod is connected with one of the cutters, and the cutting driving mechanism drives the electric push rods to drive the cutters to reciprocate.

4. The PE pipe crushing machine according to claim 1, wherein the pushing mechanism comprises a pushing driving mechanism and a pushing rod, the pushing driving mechanism is installed on a side wall of the crushing chamber, one end of the pushing rod is fixed to the bottom plate, the other end of the pushing rod is connected with the pushing driving mechanism, and the pushing driving mechanism drives the pushing rod to stretch and retract.

5. The PE tube crushing machine according to claim 1, wherein the crushing mechanism comprises a crushing driving mechanism, a first crushing unit and a first transmission unit, the first crushing unit comprises a plurality of first rollers arranged side by side, each first roller is circumferentially provided with a plurality of first roller cutters, the first roller cutters of adjacent first rollers are meshed with each other, wheel-axle belts of adjacent first rollers are connected, a wheel axle of one first roller is connected with the first transmission unit, the first transmission unit is connected with the crushing driving mechanism, and the crushing driving mechanism drives the first transmission unit to drive the first rollers to rotate.

6. The PE tube crushing machine according to claim 5, wherein the crushing mechanism further comprises a second crushing unit and a second transmission unit, the second crushing unit is disposed below the first crushing unit, the second crushing unit comprises a plurality of second rollers which are disposed side by side, each second roller is circumferentially provided with a plurality of second roller cutters, the second roller cutters of adjacent second rollers are mutually meshed, wheel shafts and belts of adjacent second rollers are connected, a wheel shaft of one second roller is connected with the second transmission unit, the second transmission unit is connected with the crushing driving mechanism, and the crushing driving mechanism drives the second transmission unit to drive the plurality of second rollers to rotate.

7. The PE pipe crusher of claim 6, wherein the number of first rollers is less than the number of second rollers, and wherein the spacing between the first knives on the first rollers is greater than the spacing between the second knives on the second rollers.

8. The PE pipe crusher of claim 1, further comprising a conveying mechanism connected to the first discharge outlet.

9. The PE pipe crushing machine of claim 8, wherein the conveying mechanism is a screw conveyor.

10. The PE pipe crusher of claim 1 wherein a second feed opening is provided in a side plate of the crushing chamber, the second feed opening being located below the cutting mechanism.