CN220534681U

CN220534681U - Hobbing cutter of automatic pressing material for plastic crushing

Info

Publication number: CN220534681U
Application number: CN202322218196.9U
Authority: CN
Inventors: 陶道宝
Original assignee: Ma'anshan Baoxiang Machine Tool Mould Co ltd
Current assignee: Ma'anshan Baoxiang Machine Tool Mould Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-02-27
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a hob for automatic material pressing for plastic crushing, and belongs to the technical field of plastic crushing. The utility model provides a hob of automatic swager for plastics crushing, includes crushing blade and drive arbor, still includes the cutting rotary vane, and it sets up in the outside of crushing blade, and the both ends of drive arbor all are provided with integrated into one piece's switching end shaft, and the switching end shaft sets up to hexagonal structure, connects through the knife rest connecting rod between the crushing blade, and the knife rest connecting rod is provided with a plurality ofly, and crushing blade's outside is provided with crushing cutter tooth. In order to solve the situation that the crushing shaft can appear cracked plastic sheets in the process of crushing plastic parts, the problem that certain potential safety hazards still exist in the crushing operation of the plastic parts cannot be effectively solved, the crushed plastic parts can fall into the inner side of the cutting rotary blade to be contacted with the crushing blade, the plastic parts are subjected to secondary crushing operation by the crushing blade, and the plastic sheets can be effectively prevented from being splashed out of the crushing blade by the cutting rotary blade in the process.

Description

Hobbing cutter of automatic pressing material for plastic crushing

Technical Field

The utility model relates to the technical field of plastic crushing, in particular to a hob for automatic material pressing for plastic crushing.

Background

The plastic pulverizer is equipment for regenerating and recycling plastic after pulverizing waste plastic, factory plastic scraps and the like;

chinese patent publication No. CN208615116U discloses a reducing mechanism for plastic grinder, utilizes the bolt slot hole to provide the space of smashing the stationary knife to smashing the main shaft adjustment, and stationary knife stabilizing pin can effectively prevent the back removal of smashing the stationary knife under the assistance of stationary knife adjusting screw, and stationary knife stabilizing pin and stationary knife stabilizing hole's cooperation can assist stationary knife fixing bolt to make smashing the stationary knife work more reliable and stable.

In the above patent, the crushing shaft can generate the splashing of the cracked plastic sheets in the process of crushing the plastic parts, so that the crushing operation of the plastic parts cannot be effectively performed, and certain potential safety hazards can exist; therefore, the existing requirements are not met, and a hob for automatic pressing for plastic crushing is provided.

Disclosure of Invention

The utility model aims to provide the hob for automatically pressing materials for plastic crushing, the crushed plastic parts can fall into the inner side of the cutting rotary blade to be contacted with the crushing blade, and then the crushing blade is used for carrying out secondary crushing operation on the plastic parts, so that the cutting rotary blade can effectively prevent the plastic parts from splashing out of the crushing blade in the process, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hob of automatic swager for plastics crushing, includes crushing blade and drive arbor, still includes the cutting swivel leaf, and it sets up in the outside of crushing blade, the both ends of drive arbor all are provided with integrated into one piece's switching end shaft, and the switching end shaft sets up to hexagonal structure, connect through the knife rest connecting rod between the crushing blade, the knife rest connecting rod is provided with a plurality of, crushing blade's outside is provided with crushing sword tooth, crushing blade's surface is provided with the blade lockhole, and crushing blade passes through the blade lockhole and is connected with the drive arbor, all be provided with a plurality of bar holes of wearing around the blade lockhole, the knife rest connecting rod passes through bar hole blade lockhole connection.

Preferably, rubber rings are arranged at two ends of the inside of the rib penetrating hole, and the rubber rings are connected with the rib penetrating hole through clamping grooves.

Preferably, locking threaded sleeves are arranged on two sides of the crushing blade, and the locking threaded sleeves are connected with the knife rest connecting rod through internal threads.

Preferably, the locking screw sleeve is in fit connection with the rubber ring.

Preferably, the inner side of the cutting rotary blade is provided with an inner rotary cutter tooth, and the inner rotary cutter tooth is meshed with the crushing cutter tooth.

Preferably, an outer rotating edge is arranged on the outer side of the cutting rotating blade.

Compared with the prior art, the utility model has the beneficial effects that:

1. the crushing hob is formed by combining the crushing blade and the cutting rotary blade, wherein two groups of cutting rotary blades are arranged on the outer side of the crushing blade to form a spiral structure, when a plastic piece is contacted with the hob, the plastic piece is firstly crushed through the cutting rotary blade on the outer side, the crushed plastic piece falls into the inner side of the cutting rotary blade to be contacted with the crushing blade, and then the crushing blade is used for carrying out secondary crushing operation on the plastic piece, so that the cutting rotary blade can effectively prevent the plastic piece from splashing out of the crushing blade in the process;

2. according to the utility model, the internal rotation cutter teeth of the cutting rotor She Nace can also cut the plastic piece positioned on the inner side, so that the crushing efficiency of the equipment is improved.

Drawings

FIG. 1 is an overall front view of the present utility model;

fig. 2 is a schematic view of a structure of a driving cutter shaft according to the present utility model;

FIG. 3 is a schematic view of a cutting blade structure according to the present utility model;

fig. 4 is a schematic view of the crushing blade structure of the present utility model.

In the figure: 1. driving a cutter shaft; 2. cutting the rotary leaves; 3. a crushing blade; 4. a tool holder connecting rod; 101. a transfer end shaft; 201. internal rotation cutter teeth; 202. an outer rotating knife edge; 301. crushing cutter teeth; 302. penetrating the rib holes; 303. a locking screw sleeve; 304. a blade lock hole; 3021. a rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the problem that the existing crushing shaft can splash the cracked plastic sheets in the process of crushing the plastic parts, so that the crushing operation of the plastic parts cannot be effectively performed, and certain potential safety hazards can exist, referring to fig. 1-3, the embodiment provides the following technical scheme:

the utility model provides an automatic hob of pressing material for plastics crushing, including smashing blade 3 and drive arbor 1, still include cutting rotary blade 2, it sets up in smashing the outside of blade 3, drive arbor 1's both ends all are provided with integrated into one piece's switching end shaft 101, switching end shaft 101 sets up to hexagonal structure, smashing and connect through knife rest connecting rod 4 between the blade 3, knife rest connecting rod 4 is provided with a plurality of, this smashing hob is formed by smashing blade 3 and cutting rotary blade 2 combination, wherein two sets of cutting rotary blade 2 install in smashing the blade 3 outside, form a helicitic texture, when plastic part and hob contact, firstly cut up the plastic part through outside cutting rotary blade 2, the plastic part after cutting can fall into the inboard of cutting rotary blade 2 and smash blade 3 contact, rethread smashing blade 3 carries out secondary crushing operation to the plastic part, in-process cutting swivel blade 2 can prevent effectively that the plastic sheet that splashes out from smashing blade 3, smashing blade 3's outside is provided with crushing sword tooth 301, smashing blade 3's surface is provided with blade lockhole 304, smashing blade 3 and being connected with drive arbor 1 through blade lockhole 304, blade lockhole 304 all is provided with a plurality of rib holes 302 through wearing all around, knife rest connecting rod 4 is connected through rib hole 302 blade lockhole 304, cutting swivel blade 2's inboard is provided with internal rotation sword tooth 201, internal rotation sword tooth 201 is connected with crushing sword tooth 301 meshing, cutting swivel blade 2's outside is provided with outer whirl edge 202, cutting swivel blade 2 inboard internal rotation sword tooth 201 can also cut the operation to the plastic piece that is in the inboard to promote equipment's crushing efficiency.

In order to solve the problem that the mounting distance between the blades cannot be adjusted, please refer to fig. 4, the present embodiment provides the following technical scheme:

the inside both ends of bar penetrating hole 302 all are provided with rubber ring 3021, rubber ring 3021 passes through the draw-in groove with bar penetrating hole 302 and is connected, and the both sides of smashing blade 3 all are provided with locking swivel nut 303, and locking swivel nut 303 passes through internal thread connection with knife rest connecting rod 4, can adjust the installation interval of smashing blade 3 on knife rest connecting rod 4 through rotating locking swivel nut 303, and locking swivel nut 303 is connected with rubber ring 3021 laminating, and rubber ring 3021 can increase the frictional force between locking swivel nut 303 and smashing blade 3, avoids appearing not hard up phenomenon under the influence of external force at smashing in-process locking swivel nut 303.

The working principle, when plastic piece and hobbing cutter contact, cut up the plastic piece through the cutting rotary blade 2 in the outside earlier, the plastic piece after cutting can fall into the inboard of cutting rotary blade 2 and smash blade 3 contact, the rethread smashes blade 3 and carries out secondary crushing operation to the plastic piece, in-process cutting rotary blade 2 can block effectively and splash out the plastic piece from smashing blade 3, the internal rotation sword tooth 201 of cutting rotary blade 2 inboard can also carry out cutting operation to the plastic piece that is in the inboard, thereby promote the crushing efficiency of equipment, the external rotation sword 202 in cutting rotary blade 2 outside is responsible for carrying out primary cutting operation to the plastic piece.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The hob for automatic material pressing for plastic crushing comprises a crushing blade (3) and a driving arbor (1), and is characterized in that;

still including cutting swivel vane (2), it sets up in the outside of smashing blade (3), the both ends of drive arbor (1) all are provided with integrated into one piece's switching end axle (101), and switching end axle (101) set up to hexagonal structure, be connected through knife rest connecting rod (4) between smashing blade (3), knife rest connecting rod (4) are provided with a plurality ofly, the outside of smashing blade (3) is provided with smashing sword tooth (301), the surface of smashing blade (3) is provided with blade lockhole (304), smashing blade (3) are connected with drive arbor (1) through blade lockhole (304), all be provided with a plurality of rib holes (302) around blade lockhole (304), knife rest connecting rod (4) are connected through rib hole (302) blade lockhole (304).

2. The hob for automatic pressing of plastic crushing according to claim 1, wherein: rubber rings (3021) are arranged at two ends of the inside of the rib penetrating hole (302), and the rubber rings (3021) are connected with the rib penetrating hole (302) through clamping grooves.

3. The hob for automatic pressing of plastic crushing according to claim 2, characterized in that: both sides of the crushing blade (3) are provided with locking screw sleeves (303), and the locking screw sleeves (303) are connected with the tool rest connecting rod (4) through internal threads.

4. A hob for automatic pressing for plastic crushing according to claim 3, characterized in that: the locking screw sleeve (303) is connected with the rubber ring (3021) in a fitting mode.

5. The hob for automatic pressing of plastic grinding according to claim 4, wherein: an inner rotary cutter tooth (201) is arranged on the inner side of the cutting rotary blade (2), and the inner rotary cutter tooth (201) is connected with the crushing cutter tooth (301) in a meshed mode.

6. The hob for automatic pressing of plastic crushing according to claim 5, wherein: an outer rotating edge (202) is arranged on the outer side of the cutting rotating blade (2).