CN221641440U - Plastic granulator - Google Patents

Abstract

The utility model discloses a plastic granulator, which relates to the technical field of plastic granulators and comprises a shell and a blanking component, wherein the shell is provided with a feed inlet and a discharge outlet, an inclined discharge guide plate is arranged at the discharge outlet in the shell, a guide groove is arranged on the discharge guide plate, a driving motor is arranged in the shell, a cuboid rubber block is fixedly connected to a rotating shaft of the driving motor, a connection speed is clamped on the rubber block, a main gear is clamped on the connecting block, a pinion is meshed with the main gear, when the main gear cannot continue to rotate due to the fact that the main gear cannot continue to rotate when larger sundries enter the blanking component, the rubber block cannot continue to be clamped with the connecting block to drive the connecting block to rotate, the fact that the rotating shaft of the driving motor can still rotate under the condition that the main gear is clamped is achieved is effectively protected, and the driving motor is prevented from being damaged due to overlarge power.

Description

Plastic granulator

Technical Field

The utility model relates to the technical field of plastic granulator, in particular to a plastic granulator.

Background

In the process of producing plastic particles, the material strips produced by the extruder are required to be cut, so that the packaging and secondary processing can be facilitated. Plastic pelletizers are a general term for devices or machines that cut plastic in strips or sheets into particulate material, and are widely used to cut various thermoplastics, and to cut strips of a certain width and thickness into pellets.

Chinese patent publication No. CN218256090U discloses a "plastic granulator", which comprises a workbench, the workstation front end is the feed end, and the rear end is the discharge end, be equipped with the blank roller group on the workstation, be equipped with spiral cutter on the blank roller group, the blank roller group is including blank roller and the driven voller that set up side by side from top to bottom, clearance between blank roller and the driven voller cooperatees with the diameter of blank, and spiral cutter's cutting edge length cooperatees with the diameter of blank. The plastic granulator disclosed by the utility model has the advantages that the conveying of the cut materials is realized by utilizing the cutting roller set, the cut materials are granulated in the conveying process, a plurality of cut materials can be granulated at the same time, and the processing efficiency is improved.

The device in the above-mentioned patent can carry out the effectual work efficiency that has improved to many plastics, but can have hard impurity and make the main gear unable to continue to rotate again because of between driving roll and the driven voller when driving motor drive main gear rotates, but the pivot of driving motor can not make driving motor's pivot load too big again, under the circumstances that does not use the auto-lock motor and then can damage the motor, proposes a plastics cutting machine and solves the problem that exists among the prior art now.

Disclosure of utility model

The utility model aims to provide a plastic granulator, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a plastics pelleter, includes casing and blank subassembly, and the casing is equipped with feed inlet and discharge gate, is equipped with driving motor in the casing, fixedly connected with cuboid type rubber piece in driving motor's the pivot, and the joint has on the rubber piece to connect soon, and the joint has the master gear on the connecting block, and master gear meshing has the pinion.

Further, the blank subassembly includes drive roll and driven voller, drive roll and master gear fixed connection, driven voller and pinion fixed connection are equipped with the removal subassembly on the drive roll, and the driven voller rotates with the casing to be connected, all is equipped with cutter and the sword groove of mutually supporting on drive roll and the driven voller, drives the pinion through the master gear and rotates and then makes drive roll and driven voller can rotate simultaneously and makes the plastics that get into between drive roll and the driven voller cut fast, has accelerated work efficiency.

Further, remove the subassembly and include two solid fixed rings and screw rod, equal fixedly connected with connecting rod on two solid fixed rings, the same connecting plate of equal fixedly connected with of two connecting rods, screw rod and casing rotate to be connected, the spiro union has the nut on the screw rod, the nut rotates to be connected with the connecting plate, is equipped with rotatory handle on the screw rod, sliding connection has the guide bar on the connecting plate, guide bar and casing fixed connection.

Further, be located discharge gate department in the casing and be equipped with the ejection of compact baffle of slope, be equipped with the guide slot on the ejection of compact baffle, outside the plastics transport out the casing after being convenient for will cutting through ejection of compact baffle, corresponding can be equipped with the collecting box in the outside of casing and be convenient for collect plastics, and the guide slot makes the ejection of compact baffle prevent that some plastics from dropping in the casing in the transportation.

Further, one side of casing is close to bottom sliding connection has the push-and-pull rod, and the one end of push-and-pull rod extends outside the casing, and the one end fixedly connected with cleaning brush that the push-and-pull rod is located the casing, the bottom butt in cleaning brush and the casing, and the blank subassembly is to plastics in-process and is unlikely to some plastics to fall the bottom of casing, promotes the cleaning brush through the push-and-pull rod and makes the plastics that fall the bottom in the casing can push away the both sides of casing inner bottom plate conveniently collect.

Compared with the prior art, when the main gear cannot continue to rotate due to the fact that sundries with large volume enter the blanking component, the rotating shaft of the driving motor can drive the rubber block to rotate in the connecting block, but the rubber block cannot be clamped with the connecting block to drive the connecting block to rotate, so that the fact that the rotating shaft of the driving motor can still rotate under the condition that the main gear is clamped is achieved, and the situation that the driving motor is damaged due to overlarge power is effectively protected.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure of a housing according to an embodiment of the present utility model;

fig. 2 is a schematic view of an internal structure of a housing according to an embodiment of the present utility model;

Fig. 3 is a schematic structural diagram of a blanking assembly according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of a structure at a provided in an embodiment of the present utility model;

fig. 5 is a schematic diagram of a driving motor driving a main gear to rotate according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A housing; 11. a feed inlet; 12. a driving motor; 121. a rubber block; 13. a screw; 131. a nut; 132. rotating the handle; 14. a guide rod; 2. a connecting block; 21. a main gear; 211. a drive roll; 3. a pinion gear; 31. driven roller; 4. a fixing ring; 41. a connecting rod; 411. a connecting plate; 5. a discharge guide plate; 51. a guide groove; 6. a push-pull rod; 61. a cleaning brush.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, the plastic granulator provided by the embodiment of the utility model comprises a shell 1 and a blanking component, wherein a feed inlet 11 and a discharge outlet are formed in the shell 1, a driving motor 12 is arranged in the shell 1, a cuboid rubber block 121 is fixedly connected to a rotating shaft of the driving motor 12, a connecting block 2 is clamped on the rubber block 121, a main gear 21 is clamped on the connecting block 2, a pinion 3 is meshed with the main gear 21, the driving motor 12 has two motion states, when no harder substances exist in the blanking component and do not influence the rotation of the main gear 21, the rotation of the driving motor 12 drives the rubber block 121 to rotate, the connecting block 2 is clamped with the rubber block 121 so as to drive the connecting block 2 to rotate, and the connecting block 2 continues to drive the main gear 21 to rotate, when harder substances exist in the blanking component and influence the rotation of the main gear 21, the rotating shaft of the driving motor 12 drives the rubber block 121 to continue to rotate, and the rubber block 121 is separated from the clamping connection with the connecting block 2, so that the rotation of the driving motor 12 is not influenced under the condition that the main gear 21 does not rotate, and the driving motor 12 can be effectively protected.

Compared with the prior art, when the main gear 21 cannot continue to rotate due to the fact that sundries with large volume enter the blanking component, the rotating shaft of the driving motor 12 can drive the rubber block 121 to rotate in the connecting block 2, but the rubber block 121 cannot be clamped with the connecting block 2 again to drive the connecting block 2 to rotate, so that the fact that the rotating shaft of the driving motor 12 can still rotate under the condition that the main gear 21 is clamped is achieved, and the situation that the driving motor 12 is damaged due to overlarge power is effectively protected.

As a preferred technical scheme of the embodiment, the blanking assembly comprises a driving roller 211 and a driven roller 31, the driving roller 211 is fixedly connected with a main gear 21, the driven roller 31 is fixedly connected with a pinion 3, a moving assembly is arranged on the driving roller 211, the driven roller 31 is rotationally connected with the shell 1, the driving roller 211 and the driven roller 31 are provided with cutters and knife grooves which are mutually matched, the pinion 3 is driven to rotate through the main gear 21 so that the driving roller 211 and the driven roller 31 can rotate simultaneously, plastics entering between the driving roller 211 and the driven roller 31 can be rapidly cut, the working efficiency is accelerated, the moving assembly can be used for fixing the driving roller 211, and the shell 1 is rotationally connected with the driven roller 31 so as to fix the driven roller 31.

As the preferred technical scheme of this embodiment, be located discharge gate department in casing 1 and be equipped with the ejection of compact baffle 5 of slope, be equipped with guide slot 51 on the ejection of compact baffle 5, the ejection of compact department between two rollers is located to the high one side of slope ejection of compact baffle 5, and low one side is located outside casing 1, is convenient for transport the plastics after cutting out outside casing 1 through ejection of compact baffle 5, and corresponding can be equipped with the collecting box in the outside of casing 1 and be convenient for collect plastics, and guide slot 51 makes ejection of compact baffle 5 prevent that some plastics from dropping in casing 1 in the transportation.

As the preferred technical scheme of this embodiment, one side of casing 1 is close to bottom sliding connection has push-and-pull rod 6, the one end of push-and-pull rod 6 extends outside casing 1, the one end fixedly connected with cleaning brush 61 that push-and-pull rod 6 is located casing 1, the bottom butt in cleaning brush 61 and the casing 1, the blank subassembly is to plastics in-process of cutting does not avoid some plastics to fall to the bottom of casing 1, promote cleaning brush 61 through push-and-pull rod 6 makes the plastics that fall to the bottom in casing 1 can push away the both sides of casing 1 inner bottom plate and conveniently collect, corresponding can offer the collecting vat in the both sides of casing 1 inner bottom plate, then collecting vat intercommunication collecting box is convenient for collect plastics.

In another embodiment of the present utility model, the moving assembly includes two fixing rings 4 and a screw 13, wherein the fixing rings 4 are fixedly connected with a connecting rod 41, the connecting rod 41 is fixedly connected with a same connecting plate 411, the screw 13 is rotationally connected with the housing 1, the screw 13 is screwed with a nut 131, the nut 131 is rotationally connected with the connecting plate 411, the screw 13 is provided with a rotating handle 132, the connecting plate 411 is slidably connected with a guide rod 14, the guide rod 14 is fixedly connected with the housing 1, when a harder material is required to be taken out between the two rollers, the driving motor 12 is firstly removed, then the rotating handle 132 is rotated, the rotating handle 132 drives the screw 13 to rotate, the nut 131 can move to further drive the connecting plate 411 to vertically displace, the distance between the driving roller 211 and the driven roller 31 is enlarged by displacement of the connecting plate 411, the fixing ring 4 is rotationally connected with the driving roller 211, the harder material is taken out, the screw 13 is rotated again after the harder material is slidably connected with the housing 1, and the main gear 21 and the auxiliary gear 3 are meshed again, and the main gear 21 and the auxiliary gear 3 have the same number of teeth.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (5)

1. The utility model provides a plastics pelleter, includes casing (1) and blank subassembly, be equipped with feed inlet (11) and discharge gate on casing (1), a serial communication port, be equipped with driving motor (12) in casing (1), fixedly connected with cuboid type rubber piece (121) in driving motor's (12) pivot, the joint has connecting block (2) on rubber piece (121), the joint has master gear (21) on connecting block (2), master gear (21) meshing has pinion (3).

2. The plastic granulator according to claim 1, wherein the blanking assembly comprises a driving roller (211) and a driven roller (31), the driving roller (211) is fixedly connected with the main gear (21), the driven roller (31) is fixedly connected with the pinion (3), the driving roller (211) is provided with a moving assembly, the driven roller (31) is rotatably connected with the shell (1), and the driving roller (211) and the driven roller (31) are respectively provided with a cutter and a cutter groove which are matched with each other.

3. A plastic granulator according to claim 2, characterized in that the moving assembly comprises two fixing rings (4) and a screw (13), wherein the fixing rings (4) are fixedly connected with connecting rods (41), the connecting rods (41) are fixedly connected with the same connecting plate (411), the screw (13) is rotationally connected with the shell (1), a nut (131) is screwed onto the screw (13), the nut (131) is rotationally connected with the connecting plate (411), a rotary handle (132) is arranged on the screw (13), a guide rod (14) is slidingly connected onto the connecting plate (411), and the guide rod (14) is fixedly connected with the shell (1).

4. A plastic granulator according to claim 1, characterized in that an inclined discharge guide plate (5) is arranged in the shell (1) at the discharge port, and a guide groove (51) is arranged on the discharge guide plate (5).

5. A plastic granulator according to claim 1, characterized in that a push-pull rod (6) is slidingly connected to one side of the housing (1) near the bottom, one end of the push-pull rod (6) extends out of the housing (1), one end of the push-pull rod (6) located in the housing (1) is fixedly connected with a cleaning brush (61), and the cleaning brush (61) is abutted to the bottom in the housing (1).