CN213860190U - Knife box structure of optical resin lens crusher - Google Patents

Abstract

The utility model discloses a knife box structure of optical resin lens rubbing crusher relates to rubbing crusher's technical field. The cutting tool assembly is positioned in the box body, and the rotating shafts are connected to two ends of the box body through bearings; the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the fixed cutter assembly is fixed on the inner walls of the two sides of the box body, the rotary cutter assembly is fixedly connected with the rotating shaft, and the rotary cutter assembly is matched with the fixed cutter assembly; the rotary cutter component comprises a plurality of hobs and a hooking cutter, and the hooking cutter is coaxially arranged between the adjacent hobs. According to the cutter box structure, a large material is cut off through the hook cutter, and then is cut through the hob cutter, so that the crushing efficiency of the large material is improved, and dust during cutting is reduced; the blade of hobbing cutter is equipped with the cutting edge of slope, and the corresponding cutting edge of adjacent blade is located same straight line, and one side of cutting edge is equipped with the arc cutting plane, has reduced cutting resistance, has reduced use power, and the granule after the cutting is comparatively even, and the granule size can reach the recovery standard.

Description

Knife box structure of optical resin lens crusher

Technical Field

The utility model relates to a technical field of rubbing crusher especially relates to a knife box structure of optical resin lens rubbing crusher.

Background

The existing pulverizers on the market at present are divided into 1.1kw, 1.5kw, 2.2kw and 4kw according to power, and the types of pulverizers for pulverizing different materials are greatly different. The resin lens occupies 90-95% of market share of mobile phone and security lenses due to excellent optical light transmittance, image performance and better cost performance. The thermosetting resin is processed by processing technologies such as mould, sol, molding, film coating, assembly and the like to produce excellent optical resin lenses, and a large amount of waste sheets and necessary structural confidentiality destructiveness are generated due to poor casting molding or damage in the processing process and structural confidentiality in the production process. Thermosetting resin lens scrap and its shavings are waste materials due to their non-melt reprocessability characteristics, and are a major source of waste materials. Many enterprises still adopt methods such as incineration, landfill and the like to treat the waste, thereby not only polluting the environment, but also causing resource waste. Illegal vendors may recycle part of the resin lens waste, and the resin lens waste is simply machined and sold in the market to be good, so that the benefits of consumers are damaged, and the physical injury is seriously caused. Therefore, the recycling of the resin lens waste not only saves resources and protects the environment, but also is beneficial to the healthy development of the resin lens industry.

In the recovery treatment of the resin lenses, the waste lenses need to be cut to a certain volume for recycling, a common resin lens crusher generally directly adopts a hob to cut and crush the resin lenses, the common hob is a straight edge, and as the surface of the resin lenses is smooth, a larger resin lens is easy to stay at the upper end of the hob and is difficult to cut and crush during cutting, the cutting efficiency is low; meanwhile, the straight blade can generate a large amount of material dust during cutting, and the influence on the environment of a dust-free factory is caused; or the volume of the particles after cutting and crushing is small, the particles are not uniform, and the standard of recycling is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the aforesaid problem to current resin lens rubbing crusher knife case structure, providing an installation convenient, smash efficient, crushing granule even, reduce the rubbing crusher knife case structure of material dust.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a knife box structure of an optical resin lens crusher comprises a box body, a rotating shaft and a knife tool assembly, wherein the knife tool assembly is positioned in the box body, and the rotating shaft is connected with the box body through a bearing; the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the fixed cutter assembly is fixed on the inner walls of two sides of the box body, the rotary cutter assembly is fixedly connected with the rotating shaft, and the rotary cutter assembly is matched with the fixed cutter assembly; the rotary cutter component comprises a plurality of hobs and a hooking cutter, and the hooking cutter is coaxially arranged between the adjacent hobs.

Preferably, the hob comprises a plurality of blades which are sequentially arranged along the length direction, and the adjacent blades are arranged at equal intervals; the fixed cutter component comprises fixed cutters, the fixed cutters are fixed on the inner walls of the two sides of the box body, and one end of each fixed cutter is provided with a tooth block matched with the hobbing cutter.

Preferably, a plurality of cutting edges are arranged on the blades along the circumferential direction, the cutting edges are inclined with the axial direction of the rotating shaft, and the cutting edges corresponding to the adjacent blades are positioned on the same straight line.

Preferably, the fixed knife assembly further comprises a rest knife, and the inner walls of the two sides of the box body are provided with fixed frames; the upper end of the fixing frame is an inclined plane, the rest cutter and the fixed cutter are arranged on the inclined plane, and the rest cutter is arranged at the upper end of the fixed cutter.

Preferably, both ends of the hook knife are provided with circular arc-shaped breaking surfaces, and the two breaking surfaces are respectively positioned on two opposite side surfaces of the hook knife.

Preferably, the lower end of the box body is provided with an accommodating box matched with the hook knife, the accommodating box is an arc-shaped box, and two ends of the accommodating box are connected with the side wall of the box body; the containing box can be used for preventing materials broken by the hook cutter from directly leaking out of the space between the adjacent hobbing cutters.

Preferably, the quantity of the hob cutters is three, the quantity of the hooking cutters is two, and one hooking cutter is arranged between every two adjacent hob cutters.

Preferably, the box includes box, lower box, the one end of going up box, lower box is articulated, the other end of going up box, lower box is equipped with the lock structure.

Preferably, one side of the cutting edge of the hob is provided with an arc-shaped cutting surface.

Preferably, the device also comprises a motor, one end of the rotating shaft extends out of the box body and is rotatably connected with the motor, and a variable frequency speed reducer is arranged between the motor and the rotating shaft.

Preferably, the upper box body and the lower box body are hinged through a hinge shaft, and a motor mounting plate is further arranged between the box body and the motor.

Compared with the prior art, the beneficial effects of the utility model reside in that: a knife box structure of an optical resin lens crusher comprises a box body, a rotating shaft and a knife tool assembly, wherein the knife tool assembly is positioned in the box body, and the rotating shaft is connected to two ends of the box body through bearings; the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the fixed cutter assembly is fixed on the inner walls of two sides of the box body, the rotary cutter assembly is fixedly connected with the rotating shaft, and the rotary cutter assembly is matched with the fixed cutter assembly; the rotary cutter component comprises a plurality of hobs and a hooking cutter, and the hooking cutter is coaxially arranged between the adjacent hobs. The cutter box structure is applied to an optical resin lens crusher, a large material is cut off through the hook cutter, the material can be a resin lens, and then the cutting and crushing are carried out through the hob cutter, so that the crushing efficiency of the large material is improved, and meanwhile, the crushing mode reduces dust during cutting; the blades of the hob are provided with inclined cutting edges, the cutting edges corresponding to adjacent blades are positioned on the same straight line, one side of each cutting edge is provided with an arc-shaped cutting surface, so that the cutting resistance is reduced, the use power and the use cost are reduced, the cut particles are uniform, and the particle size can reach the reuse standard; the upper box body and the lower box body are installed in a hinged and buckled sealing mode, the sealing performance of the box body is guaranteed, and meanwhile the maintenance and the cutter replacement are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.

FIG. 1 is a structural diagram of a knife box structure of an optical resin lens crusher in an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is an exploded view of a knife box structure of an optical resin lens crusher according to an embodiment of the present invention;

FIG. 4 is a top view of the box and stationary knife assembly of the knife box structure of the optical resin lens crusher in the embodiment of the present invention;

FIG. 5 is a bottom view of the box and stationary knife assembly of the knife box structure of the optical resin lens crusher in the embodiment of the present invention;

FIG. 6 is a structural diagram of the assembly of the rotary cutter and the fixed cutter of the cutter box structure of the optical resin lens crusher according to the embodiment of the present invention;

FIG. 7 is a structural diagram of a hob of a knife box structure of an optical resin lens crusher in an embodiment of the present invention;

FIG. 8 is a front view of a hob of a knife box structure of an optical resin lens crusher according to an embodiment of the present invention;

FIG. 9 is a structural diagram of a hook knife of a knife box structure of an optical resin lens crusher according to an embodiment of the present invention;

FIG. 10 is a front view of a knife box structure of an optical resin lens crusher according to another embodiment of the present invention;

FIG. 11 is an exploded view of a knife box structure of an optical resin lens crusher according to another embodiment of the present invention;

in the figure: the device comprises an upper box body 10, a lower box body 11, a fixing frame 12, a hinge shaft 13, a buckling structure 14, a pushing handle 15, a containing box 16, a hob 20, a hook knife 21, a breaking surface 22, a cutting edge 23, a cutting surface 24, a fixed knife 30, a rest knife 31, a tooth block 32, a rotating shaft 40, an end cover 41, a motor mounting plate 42, a motor 50 and a variable-frequency speed reducer 51.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.

In the description of the present application, it is to be understood that the terms "intermediate," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1-11, a knife box structure of an optical resin lens crusher is mainly used for crushing materials such as optical resin lenses, thermosetting resin and the like, and because the materials have higher use requirements and can meet the requirement that materials can be reused more difficultly, the knife box structure of the crusher corresponding to the materials is designed; the cutter box structure comprises a box body, a rotating shaft 40 and cutter components, wherein the cutter components are positioned in the box body, and the rotating shaft 40 is connected to two ends of the box body through bearings; the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the fixed cutter assembly is fixed on the inner walls of the two sides of the box body, the rotary cutter assembly is fixedly connected with the rotating shaft 40, and the rotary cutter assembly is matched with the fixed cutter assembly; the rotary cutter assembly comprises a plurality of hobbing cutters 20 and hooking cutters 21, and the hooking cutters 21 are coaxially arranged between the adjacent hobbing cutters 20.

Specifically, the box body is of a structure with an upper opening and a lower opening, the cutter assembly is positioned in the box body, and the rotating shaft 40 is movably arranged at two ends of the box body through a bearing and a bearing sleeve; the upper end that the material that needs to be smashed gets into from the box, the lower extreme of the material after smashing from the box drops, the box includes box 10 and lower box 11, the lower extreme of last box 10 is connected with the upper end of lower box 11, in a specific embodiment, the one end of going up box 10, lower box 11 is articulated through articulated shaft 13, the other end of going up box 10, lower box 11 is equipped with lock structure 14, lock structure 14 is used for going up the box, lower box fixed connection, make last box 10 and lower box 11 closely cooperate and reach sealed effect. The side wall of the upper box body 10 is also provided with a push handle 15, and the push handle 15 is pushed by opening the buckling structure 14, so that the upper box body 10 rotates around the hinge shaft 13, and the upper box body 10 can be opened to disassemble and replace or overhaul a cutter assembly positioned in the box body.

Specifically, the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the rotary cutter assembly is assembled on the rotating shaft 40, the rotary cutter assembly comprises the hobs 20 and the hook cutters 21, the hook cutters 21 are coaxially arranged between the adjacent hobs 20, and the hook cutters 21 and the hobs 20 rotate along with the rotating shaft 40; in the present embodiment, the number of the hob cutters 20 is three, the number of the hook cutters 21 is two, and the three hob cutters 20 and the two hook cutters 21 are tightly assembled. The fixed cutter assembly comprises a fixed cutter 30 and a fixed cutter 31, the inner walls of two sides of the box body are provided with a fixed frame 12, the upper end of the fixed frame 12 is provided with an inclined plane, the fixed cutter 31 is arranged on the inclined plane, the fixed cutter 31 is arranged above the inclined plane of the fixed cutter 30, in a specific embodiment, the fixed cutter 31 is in a strip-shaped structure, the fixed cutter 30 is in a square structure, the fixed cutter 30 and the fixed cutter 31 are fixed on the inclined fixed frame 12 through bolts, one end of the fixed cutter 30 is tightly attached to the fixed cutter 31, the other end of the fixed cutter 30 extends out of the fixed frame 12 to be matched with the hobbing cutter 20, one hobbing cutter is suitable for two fixed cutters, and the two fixed cutters are respectively arranged on the inner walls of two sides of the box body.

Specifically, the hob cutter 20 includes a plurality of blades sequentially arranged along the length direction, in this embodiment, the number of the blades is six, the adjacent blades are arranged at equal intervals, and the interval between the adjacent blades is equal to the thickness of the blades; a plurality of tooth blocks 32 are arranged at one end of the fixed cutter 30 corresponding to the hobbing cutter 20, the thickness of each tooth block 32 is slightly smaller than the interval between adjacent blades, and the tooth blocks 32 are matched between the adjacent blades; in this embodiment, the number of the fixed knives 30 is six, the number of the rest knives 31 is two, and the six fixed knives 30 are respectively arranged on the fixed frame 12 on the inner wall of the two ends of the box body and correspond to the three rolling cutters 20.

Specifically, the lower end of the box body is provided with a containing box 16 matched with the hook knives 21, the two hook knives 21 are respectively and correspondingly provided with two containing boxes 16, the containing box 16 is an arc-shaped box, and two ends of the containing box 16 are integrally connected with the side wall of the box body; the diameter of the accommodating box 16 is slightly larger than the length of the hook knife 21, when the hook knife 21 rotates, one end of the hook knife 21 is located in the accommodating box 16, and the accommodating box 16 is used for preventing materials broken by the hook knife 21 from falling from the space between the adjacent hobbing cutters 20.

Specifically, the two ends of the hooking knife 21 are both provided with arc-shaped breaking surfaces 22, the two breaking surfaces 22 are respectively located on two opposite side surfaces of the hooking knife 21, the hooking knife 21 breaks a larger material in the process of rotating along with the rotating shaft 40, in the embodiment, the material is a resin lens, the partially broken resin lens enters the accommodating box 16 along with the breaking surfaces 22, because the diameter of the accommodating box 16 is slightly larger than the length of the hooking knife 21, the distance between the insides of the accommodating box 16 is slightly larger than the thickness of the hooking knife 21, when the hooking knife 21 rotates, one end of the hooking knife 21 is just located in the accommodating box 16, the two ends of the hooking knife 21 are in clearance fit with the inner wall of the accommodating box 16, the material entering the accommodating box 16 rotates out of the accommodating box 16 along with the breaking surfaces 22 of the hooking knife 21, and is further cut and crushed by the hobbing cutter 20.

Specifically, a plurality of cutting edges 23 are arranged on the blades along the circumferential direction, the cutting edges 23 are inclined with the axial direction of the rotating shaft, and the cutting edges 23 corresponding to adjacent blades are positioned on the same straight line. In the embodiment, 12 cutting edges 23 are arranged on one blade, 12 cutting edges 23 are evenly distributed at equal intervals,

the cutting edges 23 are inclined to the axial direction of the rotating shaft 40, and in the present embodiment, the inclination angle is 5 °, and the corresponding cutting edges 23 between the adjacent blades are located on the same straight line, and the inclination angle of the straight line to the axial direction is 5 °, and referring to fig. 8, the inclination angle is α in fig. 8. In another specific embodiment, the angle of inclination is 3, and in yet another specific embodiment, the angle of inclination is 10. Compare the hobbing cutter of traditional straight cutting edge, the dust that produces when the slope cutting edge has reduced cutting resistance and cutting in the cutting process has reduced use power and use cost. One side of the cutting edge 23 of the hob cutter 20 is provided with an arc-shaped cutting surface 24, so that the cut particles are uniform, and the size of the particles can meet the standard of repeated use.

In a specific embodiment, the device further comprises a motor 50, one end of the rotating shaft 40 extends out of the box body to be rotatably connected with the motor 50, a variable frequency reducer 51 is arranged between the motor 50 and the rotating shaft 40, and an end cover 41 is installed at the other end of the rotating shaft 40; a motor mounting plate 42 is also arranged between the box body and the motor 50, and the motor 50 is used for driving the rotating shaft 40 to rotate.

A knife box structure of an optical resin lens crusher comprises a box body, a rotating shaft 40 and a knife tool assembly, wherein the knife tool assembly is positioned in the box body, and the rotating shaft 40 is connected to two ends of the box body through bearings; the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the fixed cutter assembly is fixed on the inner walls of two sides of the box body, the rotary cutter assembly is fixedly connected with the rotating shaft 40, and the rotary cutter assembly is matched with the fixed cutter assembly; the rotary cutter component comprises a plurality of hobbing cutters 20 and hooking cutters 21, and the hooking cutters 21 are coaxially arranged between the adjacent hobbing cutters 20. The cutter box structure is applied to an optical resin lens crusher, a large material is cut off through the hook cutter 21, the material can be a resin lens, and then the cutting and crushing are carried out through the hob cutter 20, so that the crushing efficiency of the large material is improved, and meanwhile, the crushing mode reduces dust during cutting; the blades of the hob cutter 20 are provided with inclined cutting edges 23, the cutting edges 23 corresponding to adjacent blades are positioned on the same straight line, one side of each cutting edge 23 is provided with an arc-shaped cutting surface 24, so that the cutting resistance is reduced, the use power and the use cost are reduced, the particles after cutting are uniform, and the particle size can reach the reuse standard; the upper box body 10 and the lower box body 11 are installed in a hinged and buckled sealing mode, so that the box body sealing performance is guaranteed, and meanwhile, the maintenance and the cutter replacement are convenient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The cutter box structure of the optical resin lens crusher is characterized by comprising a box body, a rotating shaft and a cutter assembly, wherein the cutter assembly is positioned in the box body, and the rotating shaft is connected with the box body through a bearing; the cutter assembly comprises a rotary cutter assembly and a fixed cutter assembly, the fixed cutter assembly is fixed on the inner walls of two sides of the box body, the rotary cutter assembly is fixedly connected with the rotating shaft, and the rotary cutter assembly is matched with the fixed cutter assembly; the rotary cutter component comprises a plurality of hobs and a hooking cutter, and the hooking cutter is coaxially arranged between the adjacent hobs.

2. The structure of the knife box of the optical resin lens crusher as claimed in claim 1, wherein the hob includes a plurality of blades sequentially arranged along a length direction, and adjacent blades are arranged at equal intervals; the fixed cutter component comprises fixed cutters, the fixed cutters are fixed on the inner walls of the two sides of the box body, and one end of each fixed cutter is provided with a tooth block matched with the hobbing cutter.

3. The blade case structure of an optical resin lens crusher as claimed in claim 2, wherein said blades are provided with a plurality of blades in a circumferential direction, said blades are inclined with respect to the axial direction of the rotary shaft, and the corresponding blades of adjacent blades are positioned on the same line.

4. The knife box structure of an optical resin lens crusher according to claim 3, wherein the fixed knife assembly further comprises a rest knife, and the inner walls of both sides of the box body are provided with fixing frames; the upper end of the fixing frame is an inclined plane, the rest cutter and the fixed cutter are arranged on the inclined plane, and the rest cutter is arranged at the upper end of the fixed cutter.

5. The knife box structure of an optical resin lens crusher according to claim 4, wherein the hook knife is provided with circular arc-shaped breaking surfaces at both ends, and the two breaking surfaces are respectively located at two opposite side surfaces of the hook knife.

6. The knife box structure of an optical resin lens crusher according to claim 5, wherein the lower end of the box body is provided with a containing box matched with the hook knife, the containing box is an arc-shaped box, and two ends of the containing box are connected with the side wall of the box body.

7. The structure of the cutter box of an optical resin lens crusher as claimed in claim 6, wherein the number of said rolling cutters is three, the number of said hooking cutters is two, and one hooking cutter is provided between adjacent rolling cutters.

8. The knife box structure of an optical resin lens crusher according to claim 7, wherein the box body comprises an upper box body and a lower box body, one end of the upper box body and one end of the lower box body are hinged, and the other end of the upper box body and the other end of the lower box body are provided with a buckling structure.

9. The structure of a cutter box of an optical resin lens crusher as claimed in claim 8, wherein one side of the cutting edge of said hob is provided with an arc-shaped cutting surface.

10. The knife box structure of an optical resin lens crusher according to claim 9, characterized by further comprising a motor, wherein one end of the rotating shaft extends out of the box body and is rotatably connected with the motor, and a variable frequency reducer is arranged between the motor and the rotating shaft.

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