CN208542335U - Large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary comminution equipment - Google Patents
Large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary comminution equipment Download PDFInfo
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- CN208542335U CN208542335U CN201821008925.0U CN201821008925U CN208542335U CN 208542335 U CN208542335 U CN 208542335U CN 201821008925 U CN201821008925 U CN 201821008925U CN 208542335 U CN208542335 U CN 208542335U
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- cutter
- paper delivery
- delivery medium
- groove
- primary comminution
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Abstract
The utility model relates to crushing knife tool fields, disclose a kind of large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary comminution equipment.In the utility model, large-scale paper delivery medium primary comminution cutter, including long cutter hub and the mutually matched short sword body of long cutter hub, wherein, the direction of rotation of long cutter hub and the direction of rotation of short sword body open up several second cutter grooves on the contrary, open up several first cutter grooves on long cutter hub on short sword body, first cutter groove and the second cutter groove are helicla flute, and the rotary orientation of the first cutter groove is opposite with the rotary orientation of the second cutter groove.Thus during crushing large-scale paper delivery medium, not only guarantee that the first cutter groove and the second cutter groove are capable of forming the grinding mode of " scissors " formula, preferably guarantee that large-scale paper delivery medium is carried out to completely cutting through type crushing, and, due to the cutter groove using such form, the abrasion of large-scale paper delivery medium primary comminution cutter can also be significantly reduced, large-scale paper delivery medium primary comminution cutting-tool's used life is effectively extended.
Description
Technical field
The utility model relates to crushing knife tool field, in particular to a kind of large-scale paper delivery medium primary comminution cutter and large-scale paper
Medium primary comminution equipment.
Background technique
The file for being related to secrecy usually requires to crush it after discarded.Inventors have found that in the prior art, it is large-scale
The cutter of paper delivery medium primary comminution is straight trough type, and is disposed as multiple-grooved, and cutter is in crushing process due to by biggish
Frictional resistance, so that the tool wear of large-scale paper delivery medium primary comminution is serious, greatly reduces big simultaneously as crushing quantity is big
Type paper delivery medium primary comminution cutting-tool's used life, also, it is big also to make large-scale paper delivery medium often occur in crushing process
The phenomenon that type paper delivery medium is not cut off.
Utility model content
The purpose of this utility model is to provide a kind of large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary powder
Broken equipment works to the primary comminution of paper delivery medium so that both can guarantee and realize, additionally it is possible to reduce large-scale paper delivery medium primary comminution knife
The abrasion of tool, prolongs the service life.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of large-scale paper delivery medium primary comminution knife
Tool, including long cutter hub, with the long mutually matched short sword body of cutter hub, wherein the direction of rotation of the long cutter hub with it is described short
The direction of rotation of cutter hub opens up several second cutter grooves on the contrary, open up several first cutter grooves on the long cutter hub on the short sword body,
First cutter groove and second cutter groove are helicla flute, and the rotary orientation of first cutter groove and second cutter groove
Rotary orientation is opposite.
In addition, the utility model additionally provides a kind of large-scale paper delivery medium primary comminution equipment, comprising as described above large-scale
Paper delivery medium primary comminution cutter.
The embodiments of the present invention in terms of existing technologies, due to the large size paper delivery medium primary comminution cutter packet
Include mutually matched long cutter hub and short sword body, wherein the direction of rotation of long cutter hub and the direction of rotation of short sword body are on the contrary, long cutter hub
On be provided with multiple first cutter grooves, be provided with multiple second cutter grooves on short sword body, and the first cutter groove and the second cutter groove are spiral
Slot, meanwhile, the rotary orientation of the first cutter groove is opposite with the rotary orientation of the second cutter groove.Thus in the process for crushing large-scale paper delivery medium
In, during not only guaranteeing each rotating shredder, the first cutter groove is capable of forming the crushing side of " scissors " formula with the second cutter groove
Formula preferably carries out large-scale paper delivery medium to completely cut through type crushing, also, due to the cutter groove using such form, moreover it is possible to greatly
Ground reduces the abrasion of large-scale paper delivery medium primary comminution cutter, and effectively extend large-scale paper delivery medium primary comminution cutter uses the longevity
Life.
In addition, each equidistant ring of first cutter groove is located on the periphery of the long cutter hub, each second cutter groove is equidistant
Ring is located on the periphery of the short sword body.To can further improve the stability of rimmer knife body and short sword body.
In addition, the rotating cycle of first cutter groove is a quarter circle, the rotating cycle of second cutter groove is four points
One of circle.It can thus be further ensured that long cutter hub and short sword body keep the crushing side of " scissors " formula during rotating shredder
Formula.
In addition, being additionally provided with the first groove at the knife spine of the long cutter hub, is additionally provided at the knife spine of the short sword body
Two grooves.Equally guarantee large-scale paper delivery medium primary comminution cutter when long cutter hub or short sword body are worn to aloow
Sharp state further effectively extends large-scale paper delivery medium primary comminution cutting-tool's used life.
In addition, first groove is V-groove, second groove is V-groove.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the medium-and-large-sized paper delivery medium primary comminution cutter of the utility model first embodiment；
Fig. 2 is the schematic cross-section of long cutter hub in the utility model first embodiment；
Fig. 3 is the partial enlarged view in the portion A in Fig. 2；
Fig. 4 is the diagrammatic cross-section of long cutter hub in the utility model first embodiment.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills
The required guarantor of each claim of the application also may be implemented in art details and various changes and modifications based on the following respective embodiments
The technical solution of shield.
The first embodiment of the utility model is related to a kind of large-scale paper delivery medium primary comminution cutter, institute as shown in Figure 1 to Figure 4
Show, which includes long cutter hub 1 and the mutually matched short sword body 2 of long cutter hub 1, wherein long cutter hub
1 direction of rotation and the direction of rotation of short sword body 2 on the contrary, also, open up several first cutter grooves 11 on long cutter hub 1, on short sword body 2
Open up several second cutter grooves 21, the first cutter groove 11 and the second cutter groove 21 are helicla flute, and the rotary orientation of the first cutter groove 11 with
The rotary orientation of second cutter groove 21 is opposite.
Through the above it is not difficult to find that since the large size paper delivery medium primary comminution cutter includes mutually matched long cutter hub
1 and short sword body 2, long cutter hub 1 is intermeshed work, and the rotation side of the direction of rotation of long cutter hub 1 and short sword body 2 with short sword body 2
To on the contrary, and be provided with the first cutter groove 11 on long cutter hub 1, the second cutter groove 21, and the first cutter groove 11 are provided on short sword body 2
It is spiral shape cutter groove with the second cutter groove 21, the short transverse along corresponding cutter hub is configured, the rotary orientation of the first cutter groove 11
It is opposite with the rotary orientation of the second cutter groove 21.Thus during crushing large-scale paper delivery medium, it not only can guarantee that crushing knife tool exists
During rotating shredder, the first cutter groove 11 and the second cutter groove 21 are capable of forming the grinding mode of " scissors " formula, preferably will be big
Type paper delivery medium carries out completely cutting through type crushing, also, since cutter groove is spiral shape cutter groove, moreover it is possible to greatly reduce large-scale paper delivery medium
The abrasion of primary comminution cutter effectively extends large-scale paper delivery medium primary comminution cutting-tool's used life.
Specifically, in the present embodiment, as Figure 1 and Figure 4, the first cutter groove 11 is set as four, the second cutter groove 21
Four are set as, and the equidistant ring of each first cutter groove 11 is located on the periphery of long cutter hub 1, the equidistant ring of each second cutter groove 21 is located at short
On the periphery of cutter hub 2, thus further increase the stability of long cutter hub 1 and short sword body 2 at runtime.Preferably, at this
In embodiment, the rotating cycle of the first cutter groove 11 is a quarter circle, and similarly, the rotating cycle of the second cutter groove 21 is four points
One of circle, be further ensured that long cutter hub 1 keeps " scissors " during carrying out rotating shredder to large-scale paper delivery medium with short sword body 2
The grinding mode of formula.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, the first groove 12 is also provided at the knife spine of long cutter hub 1, in short sword
The second groove 22 is also provided at the knife spine of body 2, also, in the present embodiment, the first groove 12 is all provided with the second groove 22
It is set to V-groove.To may make when long cutter hub 1 or short sword body 2 are worn, it can equally guarantee large-scale paper delivery medium primary powder
The sharp form of broken cutter further effectively extends large-scale paper delivery medium primary comminution cutting-tool's used life.
The utility model second embodiment is related to a kind of large-scale paper delivery medium primary comminution equipment, comprising such as the first embodiment party
Large-scale paper delivery medium primary comminution cutter described in formula.
Through the above it is not difficult to find that since the large size paper delivery medium primary comminution cutter includes mutually matched long cutter hub
1 and short sword body 2, long cutter hub 1 is intermeshed work, and the rotation side of the direction of rotation of long cutter hub 1 and short sword body 2 with short sword body 2
To on the contrary, and be provided with the first cutter groove 11 on long cutter hub 1, the second cutter groove 21, and the first cutter groove 11 are provided on short sword body 2
It is spiral shape cutter groove with the second cutter groove 21, the short transverse along corresponding cutter hub is configured, the rotary orientation of the first cutter groove 11
It is opposite with the rotary orientation of the second cutter groove 21.Thus during crushing large-scale paper delivery medium, it not only can guarantee that crushing knife tool exists
During rotating shredder, the first cutter groove 11 and the second cutter groove 21 are capable of forming the grinding mode of " scissors " formula, preferably will be big
Type paper delivery medium carries out completely cutting through type crushing, also, since cutter groove is spiral shape cutter groove, moreover it is possible to greatly reduce large-scale paper delivery medium
The abrasion of primary comminution cutter effectively extends large-scale paper delivery medium primary comminution cutting-tool's used life.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (6)
1. a kind of large size paper delivery medium primary comminution cutter, which is characterized in that including long cutter hub, mutually matched with the long cutter hub
Short sword body, wherein if the direction of rotation of the long cutter hub and the direction of rotation of the short sword body on the long cutter hub on the contrary, open up
The first cutter groove to be done, several second cutter grooves are opened up on the short sword body, first cutter groove and second cutter groove are helicla flute,
And the rotary orientation of first cutter groove is opposite with the rotary orientation of second cutter groove.
2. large size paper delivery medium primary comminution cutter according to claim 1, it is characterised in that: each first cutter groove is equidistant
Ring is located on the periphery of the long cutter hub, and each equidistant ring of second cutter groove is located on the periphery of the short sword body.
3. large size paper delivery medium primary comminution cutter according to claim 2, it is characterised in that: the rotation of first cutter groove
Circle number is a quarter circle, and the rotating cycle of second cutter groove is a quarter circle.
4. large size paper delivery medium primary comminution cutter according to claim 1, it is characterised in that: at the knife spine of the long cutter hub
It is additionally provided with the first groove, is additionally provided with the second groove at the knife spine of the short sword body.
5. large size paper delivery medium primary comminution cutter according to claim 4, it is characterised in that: first groove is V-type
Slot, second groove are V-groove.
6. a kind of large size paper delivery medium primary comminution equipment, which is characterized in that including as described in any one of claim 1 to 5
Large-scale paper delivery medium primary comminution cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008925.0U CN208542335U (en) | 2018-06-27 | 2018-06-27 | Large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary comminution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008925.0U CN208542335U (en) | 2018-06-27 | 2018-06-27 | Large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary comminution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208542335U true CN208542335U (en) | 2019-02-26 |
Family
ID=65423602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008925.0U Active CN208542335U (en) | 2018-06-27 | 2018-06-27 | Large-scale paper delivery medium primary comminution cutter and large-scale paper delivery medium primary comminution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208542335U (en) |
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2018
- 2018-06-27 CN CN201821008925.0U patent/CN208542335U/en active Active
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