CN217670492U - Injection moulding defective products crushed aggregates device - Google Patents

Abstract

The utility model discloses an injection moulding defective work crushed aggregates device, including the barrel, be provided with two first crushing rollers and four second crushing rollers in the barrel, the one end and the first motor shaft of first crushing roller are connected, and the one end and the second motor shaft of second crushing roller are connected, and the clearance between the second crushing roller is less than the clearance between the first crushing roller, and the barrel lower part is provided with the storage silo, and the storage silo lower extreme is provided with row material pipe, arranges the material pipe below and is provided with the conveyer belt. Carry out first breakage to unqualified piece of moulding through first crushing roller, will unqualified quick the breaking become the great massive body of size of moulding, mould the piece to the massive body through the second crushing roller and carry out breakage once more, mould the quick broken granule that accords with the specification of granule diameter of the quick breakage of piece into with the massive body, clearance between the second crushing roller is less than the clearance between the first crushing roller, guarantee first crushing roller and second crushing roller to unqualified crushing effect who moulds the piece layer upon layer, improved crushing efficiency.

Description

Injection moulding defective products crushed aggregates device

Technical Field

The utility model belongs to the technical field of mould the piece and retrieve, especially, relate to an injection moulding defective work crushed aggregates device.

Background

In the production process of the plastic part, unqualified products can be produced, and the crushing and recovery treatment is needed, so that the waste of materials is avoided. The existing crushing device is only provided with a pair of crushing rollers, the distance between the crushing rollers is compact, unqualified plastic parts can only be slowly crushed locally, and the crushing efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an injection moulding defective work crushed aggregates device.

The utility model discloses a realize like this: an injection molding unqualified product crushing device comprises a barrel body, wherein the upper part of the barrel body is provided with a feed hopper, an unqualified plastic part is placed along the feed hopper, two first crushing rollers are horizontally arranged at the middle position in the barrel body in parallel and move oppositely, one end of each first crushing roller is connected with a transmission shaft of a first motor, the first motor drives the first crushing rollers to rotate, the unqualified plastic part is subjected to primary crushing through the first crushing rollers, the unqualified plastic part is rapidly crushed into a block body with larger size, four second crushing rollers are horizontally arranged in the barrel body below the first crushing rollers in parallel, the two second crushing rollers on one side move oppositely, the two second crushing rollers on the other side move oppositely, one end of each second crushing roller is connected with the transmission shaft of a second motor, and the second motors drive the second crushing rollers to rotate, the second crushing roller is used for crushing the plastic block again to obtain small granules meeting the specification, the gap between the second crushing rollers is smaller than the gap between the first crushing rollers, a plurality of first crushing teeth are uniformly and fixedly arranged on the first crushing rollers, the first crushing teeth between the first crushing rollers are arranged in a staggered manner, a plurality of second crushing teeth are uniformly and fixedly arranged on the second crushing rollers, the second crushing teeth between the second crushing rollers are arranged in a staggered manner, the first crushing teeth and the second crushing teeth are used for ensuring the layer-by-layer crushing effect of the first crushing rollers and the second crushing rollers on unqualified plastic parts, a storage silo is arranged at the lower part of the cylinder body below the second crushing rollers, crushed plastic part granules fall into the storage silo, and a discharge pipe is arranged at the middle position of the lower end of the storage silo, arrange the below of material pipe and be provided with the conveyer belt, guarantee that the plastic piece crushed grain in the storage silo falls into the conveyer belt along arranging the material pipe on, the below of the conveyer belt other end is provided with the collecting vat, will mould the crushed grain through the conveyer belt and transmit to collecting vat in and collect, be convenient for recycle.

Preferably, the middle positions at the two ends of the first crushing roller and the second crushing roller are fixedly provided with rotating shafts, a plurality of shaft holes are symmetrically formed in the barrel, bearings are fixedly arranged in the shaft holes, the rotating shafts correspond to the shaft holes in position, the rotating shafts penetrate through the bearings, one ends of the rotating shafts are connected with the transmission shaft of the first motor or the transmission shaft of the second motor, and the first crushing roller and the second crushing roller rotate stably along the bearings through the rotating shafts.

Preferably, arrange the row of material pipe top and be located the barrel wall of storage silo department and seted up the through-hole, pass the through-hole is provided with the puddler, when blocking up appears in the lower part of storage silo, stirs through the puddler, makes the plastic part particle in the storage silo discharge along arranging the material pipe, the fixed ring that is provided with in both ends of puddler, the external diameter that keeps off the ring is greater than the internal diameter of through-hole, avoids puddler and barrel to separate, and the stirring work of being convenient for goes on, avoids the puddler to fall into in the barrel simultaneously.

Preferably, the lower ends of the cylinder and the conveyer belt are fixedly provided with a support for stably supporting the cylinder and the conveyer belt.

Preferably, the fixed polylith fagging that is provided with of level on the barrel lateral wall, the lower extreme and the fagging fixed connection of first motor and second motor guarantee the stability of first motor and second motor position, ensure the steady operation of first crushing roller and second crushing roller.

The utility model has the advantages that: the utility model has the advantages of reasonable design, mould a piece through first crushing roller and carry out first breakage to nonconforming, will disforming mould the quick great massive body of breaking into size of a piece, mould the piece through the second crushing roller and carry out breakage once more to the massive body, mould the quick broken granule that accords with the specification of granule diameter in the massive body, clearance between the second crushing roller is less than the clearance between the first crushing roller, guarantee first crushing roller and second crushing roller to nonconforming mould the crushing effect layer upon layer of a piece, improved crushing efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the cartridge;

FIG. 3 is a schematic view of the connection structure of the first crushing roller and the barrel;

FIG. 4 is a schematic view of a connecting structure of the stirring rod and the cylinder;

in the figure: 1. a barrel; 2. a feed hopper; 3. a first crushing roller; 4. a first motor; 5. a second crushing roller; 6. a second motor; 7. a first crushing tooth; 8. a second crushing tooth; 9. a storage bin; 10. a discharge pipe; 11. a conveyor belt; 12. a collecting barrel; 13. a rotating shaft; 14. a shaft hole; 15. a bearing; 16. a through hole; 17. a stirring rod; 18. a baffle ring; 19. a support; 20. and a supporting plate.

Detailed Description

In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.

1-4, the device comprises a barrel 1, a feed hopper 2 is arranged at the upper part of the barrel 1, an unqualified plastic part is put in along the feed hopper 2, two first crushing rollers 3 are horizontally arranged in parallel at the middle position in the barrel 1, the two first crushing rollers 3 move in opposite directions, one end of each first crushing roller 3 is connected with a transmission shaft of the first motor 4, the first motor 4 drives the first crushing roller 3 to rotate, the unqualified plastic part is subjected to primary crushing through the first crushing roller 3, the unqualified plastic part is rapidly crushed into a block with larger size, four second crushing rollers 5 are horizontally arranged in parallel in the barrel 1 below the first crushing roller 3, the two second crushing rollers 5 move in opposite directions at one side, the two second crushing rollers 5 move in opposite directions at the other side, one end of the second crushing roller 5 is connected with a transmission shaft of the second motor 6, the second motor 6 drives the second crushing roller 5 to rotate, two supporting plates 20 are horizontally fixed on the side wall of the barrel 1, the first crushing roller 4 and the second crushing roller 6 are connected with the transmission shaft of the second motor 6 through the transmission shaft, the second motor 6, the second motor 5 is connected with the transmission shaft 14, the second motor 5 is connected with the second motor 5 through the transmission shaft 14, the bearing 14, the first motor 14, the second motor 14 is connected with the second motor 14, the first motor 14, the second crushing roller 5 is used for crushing the plastic block again, the plastic block is crushed into particles with smaller diameter and meeting the specification rapidly, the gap between the second crushing rollers 5 is smaller than the gap between the first crushing rollers 3, a plurality of first crushing teeth 7 are uniformly and fixedly arranged on the first crushing rollers 3, the first crushing teeth 7 between the first crushing rollers 3 are arranged in a staggered manner, a plurality of second crushing teeth 8 are uniformly and fixedly arranged on the second crushing rollers 5, the second crushing teeth 8 between the second crushing rollers 5 are arranged in a staggered manner, the first crushing teeth 7 and the second crushing teeth 8 ensure the layer-by-layer crushing effect of the first crushing rollers 3 and the second crushing rollers 5 on unqualified plastic parts, the storage bin 9 is arranged at the lower part of the barrel body 1 below the second crushing rollers 5, and the crushed plastic parts fall into the storage bin 9, a material discharging pipe 10 is arranged in the middle of the lower end of the storage bin 9, a conveying belt 11 is arranged below the material discharging pipe 10, it is ensured that plastic granules in the storage bin 9 fall onto the conveying belt 11 along the material discharging pipe 10, a through hole 16 is formed in the wall of the barrel body 1 above the material discharging pipe 10 and at the position of the storage bin 9, a stirring rod 17 is arranged to penetrate through the through hole 16, when the lower part of the storage bin 9 is blocked, the plastic granules in the storage bin 9 are discharged along the material discharging pipe 10 by stirring through the stirring rod 17, baffle rings 18 are fixedly arranged at two ends of the stirring rod 17, the outer diameter of each baffle ring 18 is larger than the inner diameter of the through hole 16, the separation of the stirring rod 17 and the barrel body 1 is avoided, the stirring work is facilitated, meanwhile, the stirring rod 17 is prevented from falling into the barrel body 1, a material collecting barrel 12 is arranged below the other end of the conveying belt 11, the plastic granules are conveyed to the material collecting barrel 12 through the conveying belt 11 to be collected, be convenient for recycle, the fixed support 19 that is provided with of lower extreme of barrel 1 and conveyer belt 11 carries out the steady support to barrel 1 and conveyer belt 11.

What has just been said above is the preferred embodiment of the present invention, so all according to the utility model discloses a patent application scope structure, characteristic and principle do equivalent change or modify, all include the utility model discloses a patent application scope.

Claims (5)

1. The utility model provides an injection moulding defective work crushed aggregates device, includes the barrel, the upper portion of barrel is provided with the feeder hopper, middle part position level in the barrel is provided with two first crushing rollers side by side, the one end of first crushing roller is connected with the transmission shaft of first motor, its characterized in that, is located the level is provided with four second crushing rollers side by side in the barrel of first crushing roller below, the one end of second crushing roller is connected with the transmission shaft of second motor, clearance between the second crushing roller is less than the clearance between the first crushing roller, even fixed a plurality of first broken teeth that are provided with on the first crushing roller, first broken tooth crisscross setting between the first crushing roller, even fixed a plurality of second broken teeth that are provided with on the second crushing roller, the broken tooth of second between the second crushing roller is crisscross setting, is located the barrel lower part of second crushing roller below is provided with the storage silo, the middle part position of storage silo lower extreme is provided with row material pipe, the below of arranging material pipe is provided with the conveyer belt, the below of the storage other end is provided with the collection storage bucket.

2. The crushing device for injection molding rejects according to claim 1, wherein a rotating shaft is fixedly arranged at a middle position of each of two ends of the first crushing roller and the second crushing roller, a plurality of shaft holes are symmetrically formed on the barrel, a bearing is fixedly arranged in each shaft hole, the rotating shaft corresponds to the position of each shaft hole, the rotating shaft passes through the bearing, and one end of the rotating shaft is connected with the transmission shaft of the first motor or the second motor.

3. The crushing device for injection molding of unqualified products according to claim 1, wherein a through hole is arranged on the cylinder wall above the discharge pipe and at the storage bin, a stirring rod is arranged through the through hole, two ends of the stirring rod are fixedly provided with baffle rings, and the outer diameter of each baffle ring is larger than the inner diameter of the through hole.

4. An injection molding off-spec product crushing device as claimed in claim 1, wherein a bracket is fixedly provided to the lower end of the cylinder and the conveyor belt.

5. The crushing device for injection molding of unqualified products according to claim 1, wherein a plurality of supporting plates are horizontally and fixedly arranged on the side wall of the cylinder body, and the lower ends of the first motor and the second motor are fixedly connected with the supporting plates.

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