CN207940039U - Straw pulverizer with fold-line-shaped crushing knife - Google Patents
Straw pulverizer with fold-line-shaped crushing knife Download PDFInfo
- Publication number
- CN207940039U CN207940039U CN201721321920.9U CN201721321920U CN207940039U CN 207940039 U CN207940039 U CN 207940039U CN 201721321920 U CN201721321920 U CN 201721321920U CN 207940039 U CN207940039 U CN 207940039U
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- CN
- China
- Prior art keywords
- bearing
- shell
- rotary shaft
- line
- end bearing
- 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.)
- Expired - Fee Related
Links
- 239000010902 straw Substances 0.000 title abstract 3
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a straw rubbing crusher of broken line shape crushing sword, which comprises a housin, the inside rotation axis that sets up of casing, the rotation axis outside sets up the broken line sword, the rotation axis both ends are connected with the casing through head end bearing pair and tail end bearing pair respectively, just the rotation axis front end sets up the belt pulley, the belt pulley of rotation axis passes through the belt and is connected with the belt pulley of motor output shaft tip, motor and support fixed connection, and support and casing bottom fixed connection, and the casing side sets up the feeder hopper, the export of feeder hopper and the entry intercommunication of casing, the casing bottom sets up the discharge gate, and discharge gate department sets up the screen cloth, and this straw rubbing crusher of broken line shape crushing sword adopts the broken line sword, has better crushing effect, adopts new construction in addition on the bearing pair, effective less vibrations and noise.
Description
Technical field
The utility model is related to agricultural machinery technology field, specially a kind of stalk crasher of fold-line-shaped crushing knife.
Background technology
Stalk crasher has rack, and the pulverizing chamber with stalk in rack has cutter shaft in pulverizing chamber, existing
Pulverizer is mostly directly to hit stalk using crushing knife to crush, and since cutter structure is simple, crushing effect is less desirable, and
Vibrations and noise are larger.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of stalk of fold-line-shaped crushing knife
Pulverizer has preferable crushing effect, and new construction is used on bearing pair using polygonal line knife, effectively less vibrations and
Noise can effectively solve the problems in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of stalk crushing of fold-line-shaped crushing knife
Machine, including shell, the enclosure interior are arranged rotary shaft, polygonal line knife, the rotating shaft terminal point are arranged outside the rotary shaft
It is not connect with shell by head end bearing pair and tail end bearing pair, and belt pulley, the rotary shaft is arranged in the rotary shaft front end
Belt pulley connect with the belt pulley of motor output shaft end by belt, the motor is fixedly connected with holder, and holder with
Housing bottom is fixedly connected, and feed hopper is arranged in shell side, and the outlet of the feed hopper is connected to the entrance of shell, the shell
Discharge port is arranged in body bottom, and sieve is arranged in discharge outlet.
As a kind of optimal technical scheme of the utility model, sawtooth gap, and polygonal line knife is arranged in the polygonal line knife surface
The lateral knife of inside setting.
As a kind of optimal technical scheme of the utility model, the head end bearing pair includes bearing one, the bearing one
Inner ring be fixedly connected with rotary shaft, and the outer ring of bearing one is installed with spherical sleeve cooperation, the spherical shape sleeve and shell table
The through-hole cooperation installation in face, and install rubber ring between spherical sleeve and bearing one additional, and bearing cap one is arranged in spherical sleeve both ends.
As a kind of optimal technical scheme of the utility model, the tail end bearing pair includes bearing two, the bearing two
The cooperation of inner ring and rotary shaft install, the outer ring of the bearing two is installed with the sleeve cooperation of tail end bearing pair, the tail end axis
Secondary cartridge exterior setting guide post is held, the blind hole cooperation of the guide post and surface of shell is installed, and suit outside guide post
Bearing cap two is arranged in the sleeve both ends of spring one, the tail end bearing pair.
As a kind of optimal technical scheme of the utility model, tensioning wheel is set on the outside of the belt, the tensioning wheel with
The guide rod of lower section is fixedly connected, and the guide rod is installed with mounting bracket cooperation, and guide rod runs through the through-hole at mounting bracket both ends,
And install spring two between guide rod and mounting bracket additional.
The prior art is compared, the utility model has the beneficial effects that：The stalk crasher of this fold-line-shaped crushing knife is using folding
The mode that line knife and lateral knife combine increases the contact area of blade and stalk, while lateral cutter has the work for collapsing stalk
With helping to improve crushing effect, and increase shock-damping structure in head end bearing pair and tail end bearing vice division chief, effectively reduce shake
It is dynamic, reduce operating noise.
Description of the drawings
Fig. 1 is the utility model structural upright schematic diagram；
Fig. 2 is the utility model structure sectional view；
Fig. 3 is the utility model structure head end bearing pair schematic diagram；
Fig. 4 is the utility model structure tail end bearing pair stereoscopic schematic diagram；
Fig. 5 is the utility model structure tail end bearing pair schematic cross-section；
Fig. 6 is the utility model structure tensioning wheel assembling schematic diagram.
In figure：1 shell, 2 feed hoppers, 3 holders, 4 rotary shafts, 5 polygonal line knifes, 6 lateral knives, 7 tail end bearing pairs, 8 head shafts
Hold pair, 9 sieves, 10 spherical sleeves, 11 bearing caps one, 12 rubber rings, 13 bearings one, 14 guide posts, 15 springs one, 16 bearing caps
Two, 17 motors, 18 tensioning wheels, 19 mounting brackets, 20 belts, 21 guide rods, 22 springs two, 23 bearings two.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of stalk crasher of fold-line-shaped crushing knife,
Including shell 1, rotary shaft 4 is arranged in 1 inside of shell, and 4 outside of rotary shaft is arranged polygonal line knife 5, improves crushing effect, 4 liang of rotary shaft
End is connect by head end bearing pair 8 and tail end bearing pair 7 with shell 1 respectively, and belt pulley, rotary shaft 4 is arranged in 4 front end of rotary shaft
Belt pulley connect with the belt pulley of 17 output shaft end of motor by belt 20, motor 1 is fixedly connected with holder 3, and holder 3
It is fixedly connected with 1 bottom of shell, and feed hopper 2 is arranged in 1 side of shell, the outlet of feed hopper 2 is connected to the entrance of shell 1, shell
Discharge port is arranged in 1 bottom of body, and sieve 9 is arranged in discharge outlet, ensures that sawtooth gap is arranged in crushing effect, 5 surface of polygonal line knife, and
The 5 lateral knife 6 of inside setting of polygonal line knife carries out gathering to not pulverized stalk and carries out separating twice, and head end bearing pair 8 includes axis
1 are held, the inner ring of bearing 1 is fixedly connected with rotary shaft 4, and the outer ring of bearing 1 is installed with the spherical cooperation of sleeve 10,
The flexural deformation caused by tail portion is shaken of rotary shaft 4 is reduced, spherical sleeve 10 and the through-hole cooperation on 1 surface of shell are installed, and ball
Install rubber ring 12 between shape sleeve 10 and bearing 1 additional, and bearing cap 1 is arranged in 10 both ends of spherical sleeve, prevents bearing one
13 oil leakage, tail end bearing pair 7 include bearing 2 23, and inner ring and the cooperation of rotary shaft 4 of bearing 2 23 are installed, bearing two
23 outer ring and the sleeve cooperation of tail end bearing pair 7 are installed, and guide post 14, guide post is arranged in the cartridge exterior of tail end bearing pair 7
14 install with the cooperation of the blind hole on 1 surface of shell, and 14 outside pocketed springs 1 of guide post, the sleeve both ends of tail end bearing pair 7
Bearing cap 2 16 is set, absorbs vibrations using the deformation of spring 1, reduces operating noise, tensioning wheel is arranged in 20 outside of belt
18, tensioning wheel 18 is fixedly connected with the guide rod 21 of lower section, and guide rod 21 is installed with the cooperation of mounting bracket 19, and guide rod 21 runs through
The through-hole at 19 both ends of mounting bracket, and install spring 2 22 between guide rod 21 and mounting bracket 19 additional, caused by preventing belt 20 from loosening
It is short of power.
When in use：Stalk is put into from feed hopper 2 inside shell 1, motor 17 drives rotary shaft 4 to rotate, and drives broken line
Knife 5 crushes stalk, while lateral knife 6 collapses not pulverized stalk, carries out separating twice, meets crushing and want
The stalk powder asked is discharged through sieve 9 outside shell 1, while external tensioning wheel 18 ensures the installation Zhang Jindu of belt 20, protects
Demonstrate,prove power transmission.
The utility model increases the contact area of blade and stalk, together in such a way that polygonal line knife 5 and lateral knife 6 combine
When transverse direction knife 6 have the function of collapsing stalk, help to improve crushing effect, and in head end bearing pair 8 and tail end bearing pair 7
Place increases shock-damping structure, effectively reduces vibrations, reduces operating noise.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of stalk crasher of fold-line-shaped crushing knife, including shell（1）, it is characterised in that：The shell（1）Inside setting
Rotary shaft（4）, the rotary shaft（4）Outside setting polygonal line knife（5）, the rotary shaft（4）Both ends pass through head end bearing pair respectively
（8）With tail end bearing pair（7）With shell（1）Connection, and the rotary shaft（4）Belt pulley, the rotary shaft is arranged in front end（4）'s
Belt pulley passes through belt（20）With motor（17）The belt pulley of output shaft end connects, the motor（17）With holder（3）It is fixed
Connection, and holder（3）With shell（1）Bottom is fixedly connected, and shell（1）Feed hopper is arranged in side（2）, the feed hopper（2）
Outlet and shell（1）Entrance connection, the shell（1）Discharge port is arranged in bottom, and sieve is arranged in discharge outlet（9）.
2. a kind of stalk crasher of fold-line-shaped crushing knife according to claim 1, it is characterised in that：The polygonal line knife
（5）Sawtooth gap, and polygonal line knife is arranged in surface（5）The lateral knife of inside setting（6）.
3. a kind of stalk crasher of fold-line-shaped crushing knife according to claim 1, it is characterised in that：The head end bearing
It is secondary（8）Including bearing one（13）, the bearing one（13）Inner ring and rotary shaft（4）It is fixedly connected, and bearing one（13）It is outer
Circle and spherical sleeve（10）Cooperation installation, the spherical shape sleeve（10）With shell（1）The through-hole cooperation installation on surface, and spherical set
Cylinder（10）With bearing one（13）Between install rubber ring additional（12）, and spherical sleeve（10）Bearing cap one is arranged in both ends（11）.
4. a kind of stalk crasher of fold-line-shaped crushing knife according to claim 1, it is characterised in that：The tail end bearing
It is secondary（7）Including bearing two（23）, the bearing two（23）Inner ring and rotary shaft（4）Cooperation installation, the bearing two（23）'s
Outer ring and tail end bearing pair（7）Sleeve cooperation installation, the tail end bearing pair（7）Cartridge exterior be arranged guide post（14）,
The guide post（14）With shell（1）The blind hole cooperation installation on surface, and guide post（14）External pocketed springs one（15）, described
Tail end bearing pair（7）Sleeve both ends be arranged bearing cap two（16）.
5. a kind of stalk crasher of fold-line-shaped crushing knife according to claim 1, it is characterised in that：The belt（20）
Tensioning wheel is arranged in outside（18）, the tensioning wheel（18）With the guide rod of lower section（21）It is fixedly connected, the guide rod（21）With
Mounting bracket（19）Cooperation installation, and guide rod（21）Through mounting bracket（19）The through-hole at both ends, and guide rod（21）With mounting bracket
（19）Between install additional spring two（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321920.9U CN207940039U (en) | 2017-10-14 | 2017-10-14 | Straw pulverizer with fold-line-shaped crushing knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321920.9U CN207940039U (en) | 2017-10-14 | 2017-10-14 | Straw pulverizer with fold-line-shaped crushing knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207940039U true CN207940039U (en) | 2018-10-09 |
Family
ID=63703150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721321920.9U Expired - Fee Related CN207940039U (en) | 2017-10-14 | 2017-10-14 | Straw pulverizer with fold-line-shaped crushing knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207940039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531544A (en) * | 2021-01-20 | 2021-03-19 | 金生龙 | Box-type substation with shock attenuation is syllable-dividing |
-
2017
- 2017-10-14 CN CN201721321920.9U patent/CN207940039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531544A (en) * | 2021-01-20 | 2021-03-19 | 金生龙 | Box-type substation with shock attenuation is syllable-dividing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20181014 |