CN220195080U - Double-shaft shredder blade - Google Patents
Double-shaft shredder blade Download PDFInfo
- Publication number
- CN220195080U CN220195080U CN202321575216.1U CN202321575216U CN220195080U CN 220195080 U CN220195080 U CN 220195080U CN 202321575216 U CN202321575216 U CN 202321575216U CN 220195080 U CN220195080 U CN 220195080U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- mounting
- ratchet
- blade
- mounting pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 26
- 239000002699 waste material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a double-shaft shredder blade, and belongs to the technical field of double-shaft shredders. The novel tool rest comprises a tool rest body and a tool bit, wherein the tool rest body comprises a spacer bush and a ratchet bush, one side of the spacer bush is fixedly connected with the ratchet bush, a positioning ratchet tip is arranged on the ratchet bush, a first mounting groove is formed between the positioning ratchet tips, a first mounting pressing plate is arranged in the first mounting groove, and the first mounting pressing plate is connected with the tool bit through a bolt. According to the utility model, the second mounting pressing plate and the first mounting pressing plate are arranged to connect the tool bit and the tool rest main body, and the second mounting pressing plate and the first mounting pressing plate are arranged in the second mounting groove and the first mounting groove to protect the bolts, so that the integrity of the cutting edge is ensured, and the cutting is not influenced; the surface of the second mounting groove is provided with a material blocking protrusion, and when the blade rotates.
Description
Technical Field
The utility model relates to the technical field of double-shaft shredders, in particular to a blade of a double-shaft shredder.
Background
The utility model provides a biax shredder is a shearing type shredder, reaches the purpose that reduces the material size through blade rotation in order to cut, tear and extrude, and in the later maintenance of biax shredder, the most important is that the change of blade is maintained, and the blade of shredder mainly divide into integrative sword and components of a whole that can function independently sword, for the complicacy that integrative sword was changed, the cutter body of components of a whole that can function independently sword passes through the bolt installation, only need dismantle the bolt when changing can quick replacement, because the cutter body of components of a whole that can function independently sword is independent components of a whole that can function independently.
Chinese patent publication No. CN218872414U discloses a biax shredder blade structure, this biax shredder blade structure, including knife rest and a plurality of double-bladed knife rest include spacer, ratchet cover and sword groove, and the sword groove sets up in the ratchet position of ratchet cover, and double-bladed knife includes tool bit one, tool bit two and inboard joint surface, and double-bladed knife passes through inboard joint surface and the cooperation demountable installation of sword groove, and double-bladed knife back laminating spacer, and a plurality of double-bladed knife edges of knife rest side direction set up along knife rest axial rotational symmetry.
Although the cutter body of the split cutter in the background art is an independent split body to a certain extent, the technical problems of poor stability and firmness of installation and work are solved, the cutter head is traversed by the bolt in the patent, the uneven bolt is arranged on the cutter edge part, the bolt and the bolt hole are easily blocked by cutting scraps, the bolt is difficult to detach, and the cutting of the cutter blade is affected.
Disclosure of Invention
The utility model aims to overcome the defects of uneven blade parts and poor supporting force of a cutter head in the prior art, and provides a double-shaft shredder blade for solving the defects.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to a double-shaft shredder blade, which comprises a cutter rest main body and a cutter head, wherein the cutter rest main body comprises a spacer bush and a ratchet bush, and one side of the spacer bush is fixedly connected with the ratchet bush, and is characterized in that: the ratchet sleeve is provided with positioning ratchet points, a first mounting groove is formed between the positioning ratchet points, a first mounting pressing plate is arranged in the first mounting groove, and the first mounting pressing plate is connected with the cutter head through a bolt;
the cutter head comprises a cutter blade body, a cutter blade and a second mounting groove formed in the cutter blade body, a second mounting pressing plate is fixedly connected in the second mounting groove and is arranged in a staggered mode with the first mounting pressing plate, and the second mounting pressing plate and the first mounting pressing plate are screwed up through bolts.
Preferably, bolt holes are formed in the first mounting pressing plate and the second mounting pressing plate, and bolts penetrate through the bolt holes in the first mounting pressing plate and the second mounting pressing plate and are connected with the spacer bush.
Preferably, a threaded hole is formed in a position, corresponding to the first mounting pressing plate, of the spacer bush, and the threaded hole is meshed with the bolt.
Preferably, one side of the blade body close to the locating ratchet tip is matched with the locating ratchet tip, the locating ratchet tip comprises a long inclined plane and a short inclined plane, and the long inclined plane moves towards the short inclined plane when the blade rotates.
Preferably, a material blocking protrusion is arranged on the surface of the second mounting groove.
Preferably, the average thickness of the blade edge is less than the thickness of the blade body, and the blade edge extends to the outside of the spacer and is not in contact with the spacer.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, the second mounting pressing plate and the first mounting pressing plate are arranged to connect the tool bit and the tool rest main body, and the second mounting pressing plate and the first mounting pressing plate are arranged in the second mounting groove and the first mounting groove to protect the bolts, so that the integrity of the cutting edge is ensured, and the cutting is not influenced; the surface of second mounting groove is provided with keeps off the material arch, and when the cutting edge was rotatory, when the waste material of cutting moved along with the tool bit surface, was kept off protruding jack-up of material, can assist waste material and tool bit separation, avoided the piece to enter into in first mounting groove and the second mounting groove simultaneously, prevented to block up bolt and bolt hole.
Drawings
FIG. 1 is an overall block diagram of a dual shaft shredder blade of the present utility model;
FIG. 2 is an exploded view of the dual shaft shredder blade of the present utility model;
FIG. 3 is a block diagram of the tool holder body of the present utility model;
fig. 4 is a block diagram of a cutter head according to the present utility model.
In the figure: 1. a tool rest body; 11. a spacer bush; 111. a threaded hole; 12. a ratchet sleeve; 121. a first mounting groove; 122. a first mounting platen; 123. positioning the spine; 2. a cutter head; 21. a blade body; 22. a blade; 23. a second mounting groove; 231. a second mounting platen; 232. and the material blocking protrusion.
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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
1-4, a biax shredder blade, including knife rest main part 1 and tool bit 2, knife rest main part 1 includes spacer 11 and ratchet cover 12, one side and ratchet cover 12 fixed connection of spacer 11, its characterized in that: the ratchet sleeve 12 is provided with positioning ratchet points 123, first mounting grooves 123 are formed between the positioning ratchet points 123, first mounting pressing plates 122 are arranged in the first mounting grooves 121, and the first mounting pressing plates 122 are connected with the cutter head 2 through bolts;
the tool bit 2 includes blade body 21, cutting edge 22 and sets up the second mounting groove 23 on blade body 21, and second mounting groove 23 internal fixation has second installation clamp plate 231, and second installation clamp plate 231 and first installation clamp plate 122 dislocation set, and second installation clamp plate 231 and first installation clamp plate 122 pass through the bolt and screw up.
Bolt holes are formed in the first mounting pressing plate 122 and the second mounting pressing plate 231, and bolts penetrate through the bolt holes in the first mounting pressing plate 122 and the second mounting pressing plate 231 and are connected with the spacer 11.
Specifically, when the tool bit 2 is installed, the second installation pressing plate 231 is aligned with the bolt hole on the first installation pressing plate 122, then the bolt penetrates through the bolt holes on the first installation pressing plate 122 and the second installation pressing plate 231 to be meshed with the spacer 11, and under the action of the bolt, the first installation pressing plate 122, the second installation pressing plate 231 and the spacer 11 are tightly connected.
The spacer 11 is provided with a threaded hole 111 at a position corresponding to the first mounting plate 122, and the threaded hole 111 is engaged with a bolt.
Specifically, the threaded hole 111 is locked with a bolt, i.e., connects the first mounting plate 122 and the second mounting plate 231.
The side of the blade body 21 near the locating ratchet tip 123 is matched with the locating ratchet tip 123, the locating ratchet tip 123 comprises a long inclined plane and a short inclined plane, and the cutting edge 22 moves from the long inclined plane to the short inclined plane when rotating.
Specifically, when the blade 22 rotates with the rotary tool holder body 1, the short inclined surface supports one side of the blade body 21, the side wall of the first mounting pressing plate 122 abuts against the inner wall of the second mounting groove 23, and meanwhile, the side wall of the second mounting pressing plate 231 abuts against the inner wall of the first mounting groove 121, so that the auxiliary effects of limiting, holding and supporting are achieved, and the connection tightness between the tool bit 2 and the tool holder body 1 is improved.
The surface of the second mounting groove 23 is provided with a blocking protrusion 232.
Specifically, when the blade 22 rotates, the cut waste material is lifted up by the material blocking protrusion 232 when moving along with the surface of the cutter head 2, so that the separation of the waste material and the cutter head 2 can be assisted, and meanwhile, the entry of scraps into the first mounting groove 121 and the second mounting groove 23 is avoided, and the blocking of bolts and bolt holes is prevented.
The average thickness of the cutting edge 22 is lower than the thickness of the blade body 21, and the cutting edge 22 extends to the outside of the spacer 11 without contacting the spacer 11.
Specifically, when the cutter holder main body 1 drives the cutter head 2 to rotate, the cutting edge 22 completes cutting work, the cutter head 2 is installed through the position of the cutter body 21, the cutting edge 22 is kept complete, and meanwhile, the cutting edge 22 is thinned, so that the installation of the cutter head 2 is not influenced.
The working process comprises the following steps: during installation, the second installation pressing plate 231 is aligned with the bolt holes on the first installation pressing plate 122, bolts penetrate through the bolt holes on the first installation pressing plate 122 and the second installation pressing plate 231 to be meshed with the spacer 11, the locating ratchet tip 121 abuts against the cutter head 2, when the cutter blade 22 rotates along with the rotary cutter frame main body 1, the short inclined plane supports one side of the cutter blade main body 21 during operation, the side wall of the first installation pressing plate 122 abuts against the inner wall of the second installation groove 23, meanwhile, the side wall of the second installation pressing plate 231 abuts against the inner wall of the first installation groove 121, the auxiliary effects of limiting, retaining and supporting are achieved, the compactness of the cutter head 2 connected with the cutter frame main body 1 is improved, when cut waste materials move along with the surface of the cutter head 2, the cut waste materials are jacked up by the retaining protrusions 232, the separation of the waste materials and the cutter head 2 can be assisted, meanwhile, chips are prevented from entering the first installation groove 121 and the second installation groove 23, and blocking of the bolts and the bolt holes are prevented.
To sum up: according to the utility model, the second mounting pressing plate 231 and the first mounting pressing plate 122 are arranged to connect the tool bit 2 and the tool rest main body 1, and the second mounting pressing plate 231 and the first mounting pressing plate 122 are arranged in the second mounting groove 23 and the first mounting groove 121, so that bolts are protected, the integrity of the cutting edge 22 is ensured, and the cutting is not influenced; the surface of second mounting groove 23 is provided with keeps off material arch 232, and when cutting edge 22 was rotatory, when cutting waste material moved along with tool bit 2 surface, by keeping off protruding 232 jack-up of material, can assist waste material and tool bit 2 separation, avoided the piece to enter into in first mounting groove 121 and the second mounting groove 23 simultaneously, prevented jam bolt and bolt hole.
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 (6)
1. The utility model provides a biax shredder blade, includes knife rest main part (1) and tool bit (2), and knife rest main part (1) include spacer (11) and ratchet cover (12), one side and ratchet cover (12) fixed connection of spacer (11), its characterized in that: the ratchet sleeve (12) is provided with positioning ratchet points (123), first mounting grooves (121) are formed between the positioning ratchet points (123), first mounting pressing plates (122) are arranged in the first mounting grooves (121), and the first mounting pressing plates (122) are connected with the cutter head (2) through bolts;
the cutter head (2) comprises a cutter blade body (21), a cutter blade (22) and a second mounting groove (23) formed in the cutter blade body (21), a second mounting pressing plate (231) is fixedly connected in the second mounting groove (23), the second mounting pressing plate (231) and the first mounting pressing plate (122) are arranged in a staggered mode, and the second mounting pressing plate (231) and the first mounting pressing plate (122) are screwed down through bolts.
2. The dual shaft shredder blade of claim 1, wherein: bolt holes are formed in the first mounting pressing plate (122) and the second mounting pressing plate (231), and bolts penetrate through the bolt holes in the first mounting pressing plate (122) and the second mounting pressing plate (231) to be connected with the spacer bush (11).
3. The dual shaft shredder blade of claim 1, wherein: a threaded hole (111) is formed in a position, corresponding to the first mounting pressing plate (122), of the spacer bush (11), and the threaded hole (111) is meshed with the bolt.
4. The dual shaft shredder blade of claim 1, wherein: one side of the blade body (21) close to the locating ratchet tip (123) is matched with the locating ratchet tip (123), the locating ratchet tip (123) comprises a long inclined plane and a short inclined plane, and the cutting edge (22) moves from the long inclined plane to the short inclined plane when rotating.
5. The dual shaft shredder blade of claim 1, wherein: the surface of the second mounting groove (23) is provided with a material blocking protrusion (232).
6. The dual shaft shredder blade of claim 1, wherein: the average thickness of the cutting edge (22) is lower than that of the blade body (21), and the cutting edge (22) extends to the outside of the spacer (11) and is not contacted with the spacer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575216.1U CN220195080U (en) | 2023-06-20 | 2023-06-20 | Double-shaft shredder blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575216.1U CN220195080U (en) | 2023-06-20 | 2023-06-20 | Double-shaft shredder blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195080U true CN220195080U (en) | 2023-12-19 |
Family
ID=89141956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575216.1U Active CN220195080U (en) | 2023-06-20 | 2023-06-20 | Double-shaft shredder blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195080U (en) |
-
2023
- 2023-06-20 CN CN202321575216.1U patent/CN220195080U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |