CN212348925U - Axial flow roller type rubbing crusher - Google Patents
Axial flow roller type rubbing crusher Download PDFInfo
- Publication number
- CN212348925U CN212348925U CN202020968922.2U CN202020968922U CN212348925U CN 212348925 U CN212348925 U CN 212348925U CN 202020968922 U CN202020968922 U CN 202020968922U CN 212348925 U CN212348925 U CN 212348925U
- Authority
- CN
- China
- Prior art keywords
- roller
- shell
- hammer
- rack
- axial
- 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.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses an axial flow roller type kneading and crushing machine, which relates to the technical field of straw crushing and comprises a feeding device, a kneading and crushing roller and a throwing cylinder which are connected in sequence, wherein the kneading and crushing roller is arranged in an outer shell, the outer shell is arranged on a frame, and the outer shell comprises an upper shell and a lower shell which are detachably connected; the kneading and crushing roller comprises a roller, the diameter of the roller is gradually increased along the conveying direction of the straws, a plurality of rows of hammer sheets are sequentially arranged on the outer surface of the roller along the conveying direction of the straws, and a cutting movable knife and a throwing blade are sequentially arranged behind the hammer sheets; the lower shell is positioned below the kneading and crushing roller and comprises a lower shell, a rack is arranged on the inner side of the lower shell, and a gap between the hammer sheet and the rack is gradually reduced along the conveying direction of the straws; and a fixed knife matched with the cutting movable knife is further arranged on the inner side of the lower shell body. The utility model provides high rubbing efficiency of machine has reduced the machine energy consumption.
Description
Technical Field
The utility model relates to a straw crushing technical field especially relates to an axial flow cylinder type rubbing crusher.
Background
At present, crop straws are all subjected to crushing treatment through a straw crusher, and the conventional straw crusher generally comprises a feeding device, a crushing roller and a throwing barrel. However, most of the existing straw rubbing crusher is hammer type, and has the defects of low rubbing efficiency and high energy consumption.
Therefore, it is desirable to provide an axial roller type crusher to solve the above problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axial flow cylinder type rubbing crusher to solve the problem that above-mentioned prior art exists, improved rubbing crushing efficiency of machine, reduced the machine energy consumption.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides an axial flow roller type kneading and crushing machine, which comprises a feeding device, a kneading and crushing roller and a throwing cylinder which are connected in sequence, wherein the kneading and crushing roller is rotatably arranged in an outer shell, the outer shell is arranged on a frame, and the outer shell comprises an upper shell and a lower shell which are detachably connected; the kneading and crushing roller comprises a roller, the diameter of the roller is gradually increased along the conveying direction of the materials, a plurality of rows of hammer sheets are sequentially arranged on the outer surface of the roller along the conveying direction of the materials, and a cutting movable blade and a throwing blade are sequentially arranged behind the hammer sheets; the lower shell is positioned below the kneading and crushing roller and comprises a lower shell, a rack is arranged on the inner side of the lower shell, and a gap between the hammer and the rack is gradually reduced along the conveying direction of the materials; and a fixed knife matched with the cutting movable knife is further arranged on the inner side of the lower shell body.
Preferably, the diameter of the small-diameter end of the roller is 300mm, and the cone angle of the roller is 4-8 degrees.
Preferably, the multiple rows of the hammer sheets are distributed in a spiral arrangement mode, the difference between each row of the hammer sheets and the previous row of the hammer sheets is 45 degrees, and 4 hammer sheets are uniformly distributed in each row along the circumferential direction.
Preferably, the hammer piece comprises an arched hammer piece and an L-shaped hammer piece, the L-shaped hammer piece is arranged behind the arched hammer piece, and an included angle between the L-shaped hammer piece and the cross section of the roller is 0-45 degrees.
Preferably, the cone angle of the upper casing and the cone angle of the lower casing are the same as the cone angle of the drum, and the upper casing and the lower casing are fixedly connected to the rack through bolts; the tooth height of the rack on the lower machine shell is gradually increased along the conveying direction of the materials, and the included angle between the rack and the cross section of the roller is 20-30 degrees.
Preferably, a vent is arranged at the small-diameter end of the lower shell, and a ventilation net and a vent baffle are arranged on the vent.
Preferably, the feeding device is located at the small-diameter end of the upper shell, a feeding port is formed at the small-diameter end of the upper shell, and the feeding device is connected to the upper shell through a bolt.
Preferably, the feeding device comprises an upper feeding roller and a lower feeding roller, a chain wheel is arranged at one end of the lower feeding roller and used for being connected with a driving motor, two ends of the upper feeding roller are arranged in the limiting grooves and connected with springs, and the driving motor is fixed on the rack through bolts.
Preferably, the throwing cylinder is positioned above the upper shell, and comprises a steering device, a guide plate, an upper cylinder and a lower cylinder; the upper barrel is rotatably arranged at the top of the lower barrel, a frame plate is arranged at the top of the lower barrel, and the steering device is arranged on the frame plate and connected with the upper barrel; the guide plate is arranged at the top of the upper cylinder body.
Preferably, the steering device comprises a hand wheel, a bearing with a seat, a worm, a steering bearing and a worm wheel; go up the barrel pass through bolted connection in on the worm wheel, the worm wheel passes through steering bearing with the barrel connection down, the rolling bearing passes through bolted connection and is in on the frame plate, the worm is fixed through rolling bearing, the hand wheel pass through the fixed pin connect in the one end of worm.
The utility model discloses for prior art gain following technological effect:
1. the kneading and crushing roller of the utility model is a conical roller, the diameter of which is gradually increased along the axial direction, so the linear velocity of the hammer sheet is gradually increased, the gap between the hammer teeth is gradually reduced, the kneading and crushing capacity of the kneading and crushing roller is gradually enhanced along the axial direction, and the kneading and crushing efficiency is improved; because the hammer pieces are spirally arranged on the kneading and crushing roller, and the rack and the cross section of the kneading and crushing roller have a certain installation angle, the material is spirally moved, the material conveying capacity is improved, and the machine is prevented from being blocked; thereby improving the kneading efficiency of the machine and reducing the energy consumption of the machine.
2. The throwing cylinder is provided with a steering device of the throwing cylinder, so that the material throwing direction is convenient to adjust.
3. The feeding roller gap can be automatically adjusted according to the feeding amount.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
FIG. 1 is a schematic structural view of an axial-flow drum-type crusher of the present invention;
FIG. 2 is a schematic structural view of the casting cylinder of the present invention;
FIG. 3 is a schematic structural view of the steering device of the present invention;
FIG. 4 is a schematic structural view of the kneading and crushing roller of the present invention;
fig. 5 is a schematic structural view of the lower housing of the present invention;
FIG. 6 is a schematic structural view of the feeding device of the present invention;
FIG. 7 is a schematic structural view of the lower feed roller of the present invention;
FIG. 8 is a schematic structural view of an upper feeding roller of the present invention;
in the figure, 1, a throwing barrel, 2, a kneading barrel, 3, an upper machine shell, 4, a frame, 5, a lower machine shell, 6, a feeding device, 7, a driving motor, 8, a lower barrel, 9, a steering device, 10, an upper barrel, 11, a guide plate, 12, a hand wheel, 13, a bearing with a seat, 14, a worm, 15, a steering bearing, 16, a worm wheel, 17, a roller, 18, a bow-shaped hammer, 19, an L-shaped hammer, 20, a cutting movable knife, 21, a throwing blade, 22, a ventilation opening, 23, a lower machine shell, 24, a rack, 25, a fixed knife, 26, an upper feeding roller, 27, a lower feeding roller, 28, a spring, 29, a limiting groove, 30, a chain wheel, 31, a lower feeding roller body, 32, a bearing, 33 and an upper feeding roller body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1 to 8, the present embodiment provides an axial roller type kneading and crushing machine, which mainly includes a feeding device 6, a kneading and crushing roller 2 and a throwing barrel 1 connected in sequence, wherein the kneading and crushing roller 2 is fixed above a frame 4 through a bearing with a seat, specifically, an outer shell is installed above the frame 4, the kneading and crushing roller 2 is rotatably installed in the outer shell, and the outer shell includes an upper shell 3 and a lower shell 5 which are detachably connected; the kneading and crushing roller 2 comprises a roller 17, the roller 17 is a conical roller, the diameter of the conical roller is gradually increased along the material conveying direction (from front to back), a plurality of rows of hammer sheets are sequentially arranged on the outer surface of the roller 17 along the material conveying direction, and a cutting movable knife 20 and a throwing blade 21 are sequentially arranged behind the hammer sheets; the lower casing 5 is positioned below the kneading and crushing roller, the lower casing 5 comprises a lower casing shell 23, a rack 24 is arranged on the inner side of the lower casing shell 23, and a gap between the hammer sheet and the rack 24 is gradually reduced along the conveying direction of the materials; the inner side of the lower shell 23 is also provided with a fixed knife 25 matched with the cutting movable knife 20.
In this embodiment, the straw material enters from the small diameter end of the roller 17 and is discharged from the large diameter end, the diameter is gradually increased along the axial direction, so the linear velocity of the hammer blade is gradually increased, the gap between the hammer teeth (the hammer blade on the kneading and crushing roller 2 and the rack 24 on the lower shell 23) is gradually reduced, and the kneading and crushing capacity of the kneading and crushing roller 2 is gradually increased along the axial direction.
In the present embodiment, the diameter of the small diameter end of the drum 17 is 300mm, and the taper angle β of the drum 17 is 4-8 °; furthermore, the multiple rows of the hammer sheets are distributed in a spiral arrangement mode, the difference between each row of the hammer sheets and the previous row of the hammer sheets is 45 degrees, and 4 hammer sheets are uniformly distributed in each row along the circumferential direction.
In the embodiment, the hammer comprises an arched hammer 18 and an L-shaped hammer 19, wherein the L-shaped hammer 19 is arranged behind the arched hammer 18; specifically, the kneading and crushing roller 2 adopts the arc-shaped hammer pieces 18 in the first row and the second row from the small-diameter end, so that the kneading area is enlarged, and the material is favorably grabbed; the third, fourth and fifth rows adopt L-shaped hammer sheets 19, the included angle alpha between the L-shaped hammer sheets 19 and the cross section of the kneading and crushing roller 2 is 0-45 degrees, the L-shaped hammer sheets 19 generate axial pushing airflow and are matched with the racks 24 to further knead and crush the straws and push the straws to the throwing blades 21; the sixth row adopts a cutting movable knife 20 which is matched with a fixed knife 25 to cut off incomplete straw materials, so as to prevent the machine from being blocked due to overlong materials; the seventh row is throwing blades 21, and 3 throwing blades 21 are uniformly distributed on the roller 17 to play a role in throwing materials.
In this embodiment, the taper angles of the upper casing 3 and the lower casing 5 are the same as the taper angle of the drum 17, and the upper casing 5 and the lower casing 3 are fixedly connected to the frame 4 by bolts; the tooth height of the rack 24 on the lower machine shell 3 is gradually increased along the conveying direction of the materials; specifically, the tooth height of the rack 24 at the feed inlet is 16mm, the rack 24 is gradually increased along the axial direction, the rack 24 is 24mm high when reaching the discharge outlet, the gap between the hammer piece and the rack 24 is gradually reduced from 24mm of the feed inlet to 16mm along the axial direction, and the kneading effect can be enhanced by gradually reducing the gap between the hammer teeth; the rack 24 and the cross section of the crushing roller 2 form an included angle of 20-30 degrees, so that the materials are promoted to move along the axial direction. The rack 24 is a sawtooth rack, so that the straw kneading effect can be improved.
In this embodiment, a small-diameter end of the lower housing shell 23 is provided with a vent 22, and the vent 22 is provided with a ventilation net and a vent baffle; the size of the vent is adjusted by adjusting the vent baffle, and the vent is arranged to keep the kneading chamber to have good air circulation with the outside, so that the material can be prevented from blocking the feeding port when being fed.
In this embodiment, the feeding device 6 is located at the small-diameter end of the upper housing 5, a feeding port is opened at the small-diameter end of the upper housing 5, and the feeding device 6 is connected to the upper housing 5 through a bolt.
The feeding device 6 comprises a feeding shell, an upper feeding roller 26 and a lower feeding roller 27 which are rotatably arranged in the feeding shell, a chain wheel 30 is arranged at one end of the lower feeding roller 27 and used for being connected with a driving motor 7, two ends of the upper feeding roller 26 are arranged in limiting grooves 29 formed in two sides of the feeding shell and connected with springs 28, and the driving motor 7 is fixed on the rack 4 through bolts.
When the feeding device works, the lower feeding roller 27 is driven to rotate by a driving chain wheel 30 of the driving motor 7, the upper feeding roller 26 belongs to a driven feeding roller, and an independent power system is not provided (the end part of a roller body is provided with a bearing, the shaft does not rotate during working, and only the roller body 33 of the upper feeding roller rotates). The two sides of the upper feeding roller 26 are connected with the springs 28, and when the feeding amount of the straws is large, the position of the upper feeding roller 26 can move along the limiting groove 29, so that the gap between the two feeding rollers is increased, and the feeding effect of the straws and the production efficiency of the machine are ensured.
In the embodiment, the throwing cylinder 1 is positioned above the upper machine shell 5, and comprises a steering device 9, a guide plate 11, an upper cylinder 10 and a lower cylinder 8; the upper barrel 10 is rotatably mounted at the top of the lower barrel 8, a frame plate is arranged at the top of the lower barrel 8, and the steering device 9 is mounted on the frame plate and connected with the upper barrel 10; the guide plate 11 is rotatably mounted on the top of the upper cylinder 10 through a pin shaft.
In the present embodiment, the steering device includes a hand wheel 12, a bearing 13 with a seat, a worm 14, a steering bearing 15 and a worm wheel 16; the upper cylinder 10 is connected to a worm wheel 16 through a bolt, the worm wheel 16 is connected with the lower cylinder 8 through a steering bearing 15, the bearing with a seat 13 is connected to a frame plate of the throwing cylinder through a bolt, the worm 14 is fixed through the bearing with a seat 13, and the hand wheel 12 is connected to one end of the worm 14 through a fixing pin; in the embodiment, the worm 14 is driven to rotate by rotating the hand wheel 12, so as to drive the worm wheel 16 to move, and the steering work of the throwing barrel is realized. The guide plate 11 is positioned at the top of the throwing cylinder, and the material throwing height can be adjusted.
The working principle of the axial-flow drum type rubbing crusher of the embodiment is as follows:
crop straws enter the kneading and crushing chamber through the feeding device 6, the kneading and crushing roller 2 is driven to rotate by the driving motor 7 through belt transmission, the straws are firstly beaten by the bow-shaped hammer sheets 18 at the inlet, and the straws are broken and folded under the action of the bow-shaped hammer sheets 18 due to the higher rotating speed of the kneading and crushing roller 2. The broken and folded straws are conveyed to the middle area of the kneading and crushing roller 2 under the double actions of grabbing of the arched hammer piece 18 and air flow pushing, under the combined action of the L-shaped hammer piece 19 and the rack 24, the straws are gradually processed into threads under the actions of impact, kneading and the like, and are pushed to the throwing and conveying blade 21, then are thrown to the throwing and conveying barrel 1 through the throwing and conveying blade 21, and then the processed straws are thrown out of the machine body.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a rubbing crusher of axial flow cylinder formula, includes the feeding device who connects gradually, rubs the crushing cylinder and throws and send a section of thick bamboo, its characterized in that: the kneading and crushing roller is rotatably arranged in an outer shell, the outer shell is arranged on the rack, and the outer shell comprises an upper shell and a lower shell which are detachably connected; the kneading and crushing roller comprises a roller, the diameter of the roller is gradually increased along the conveying direction of the materials, a plurality of rows of hammer sheets are sequentially arranged on the outer surface of the roller along the conveying direction of the materials, and a cutting movable blade and a throwing blade are sequentially arranged behind the hammer sheets; the lower shell is positioned below the kneading and crushing roller and comprises a lower shell, a rack is arranged on the inner side of the lower shell, and a gap between the hammer and the rack is gradually reduced along the conveying direction of the materials; and a fixed knife matched with the cutting movable knife is further arranged on the inner side of the lower shell body.
2. The axial-flow drum type kneading machine according to claim 1, wherein: the diameter of the small-diameter end of the roller is 300mm, and the cone angle of the roller is 4-8 degrees.
3. The axial-flow drum type kneading machine according to claim 2, characterized in that: the multiple rows of the hammer pieces are distributed in a spiral arrangement mode, the difference between each row of the hammer pieces and the previous row of the hammer pieces is 45 degrees, and 4 hammer pieces are uniformly distributed in each row along the circumferential direction.
4. The axial-flow drum type kneading machine according to claim 3, characterized in that: the hammer piece comprises an arched hammer piece and an L-shaped hammer piece, the L-shaped hammer piece is arranged behind the arched hammer piece, and an included angle between the L-shaped hammer piece and the cross section of the roller is 0-45 degrees.
5. The axial-flow drum type kneading machine according to claim 2, characterized in that: the cone angle of the upper machine shell and the cone angle of the lower machine shell are the same as the cone angle of the roller, and the upper machine shell and the lower machine shell are fixedly connected to the rack through bolts; the tooth height of the rack on the lower machine shell is gradually increased along the conveying direction of the materials, and the included angle between the rack and the cross section of the roller is 20-30 degrees.
6. The axial-flow drum type kneading machine according to claim 5, wherein: the small-diameter end of the lower shell is provided with a vent, and a ventilation net and a vent baffle are arranged on the vent.
7. The axial-flow drum type kneading machine according to claim 1, wherein: the feeding device is located at the small-diameter end of the upper shell, a feeding port is formed in the small-diameter end of the upper shell, and the feeding device is connected to the upper shell through a bolt.
8. The axial-flow drum type kneading machine according to claim 7, wherein: the feeding device comprises an upper feeding roller and a lower feeding roller, wherein one end of the lower feeding roller is provided with a chain wheel for connecting a driving motor, two ends of the upper feeding roller are arranged in a limiting groove and connected with a spring, and the driving motor is fixed on the rack through a bolt.
9. The axial-flow drum type kneading machine according to claim 1, wherein: the throwing cylinder is positioned above the upper shell and comprises a steering device, a guide plate, an upper cylinder body and a lower cylinder body; the upper barrel is rotatably arranged at the top of the lower barrel, a frame plate is arranged at the top of the lower barrel, and the steering device is arranged on the frame plate and connected with the upper barrel; the guide plate is arranged at the top of the upper cylinder body.
10. The axial-flow drum-type kneading machine according to claim 9, characterized in that: the steering device comprises a hand wheel, a bearing with a seat, a worm, a steering bearing and a worm wheel; go up the barrel pass through bolted connection in on the worm wheel, the worm wheel passes through steering bearing with the barrel connection down, the rolling bearing passes through bolted connection and is in on the frame plate, the worm is fixed through rolling bearing, the hand wheel pass through the fixed pin connect in the one end of worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968922.2U CN212348925U (en) | 2020-06-01 | 2020-06-01 | Axial flow roller type rubbing crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020968922.2U CN212348925U (en) | 2020-06-01 | 2020-06-01 | Axial flow roller type rubbing crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212348925U true CN212348925U (en) | 2021-01-15 |
Family
ID=74156311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020968922.2U Active CN212348925U (en) | 2020-06-01 | 2020-06-01 | Axial flow roller type rubbing crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212348925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604125A (en) * | 2020-06-01 | 2020-09-01 | 内蒙古农业大学 | Axial flow roller type rubbing crusher |
-
2020
- 2020-06-01 CN CN202020968922.2U patent/CN212348925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604125A (en) * | 2020-06-01 | 2020-09-01 | 内蒙古农业大学 | Axial flow roller type rubbing crusher |
| CN111604125B (en) * | 2020-06-01 | 2024-10-01 | 内蒙古农业大学 | Axial-flow drum-type kneader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100421802C (en) | Crusher | |
| CN202226266U (en) | Side forced feeding and arch breaking device of extrusion swelling machine | |
| CN102133554B (en) | Energy-saving high-efficiency combined crusher | |
| CN212348925U (en) | Axial flow roller type rubbing crusher | |
| CN112871410A (en) | Breaker with multistage crushing function | |
| CN201659002U (en) | Hammer mill with built-in feeding fan and rotating screen | |
| CN111604125B (en) | Axial-flow drum-type kneader | |
| CN201848292U (en) | Vertical type integrated crushing machine for dry and wet materials | |
| CN206121847U (en) | High -efficient silk production line | |
| CN210875643U (en) | Pig feed grinder with multistage spiral structural design | |
| CN105729679B (en) | A kind of stalk-waste plastics integration grinding device | |
| CN202028449U (en) | Energy-saving high-efficiency combined crusher | |
| CN217636425U (en) | A drying device in advance for collecting half wet state cellulose | |
| CN207252259U (en) | A kind of seed of maize harvesting machine breaks a device | |
| CN109249505A (en) | A kind of wood grinder | |
| CN212328906U (en) | Multi-curved-surface composite plug-flow crushing screw shaft for plug-flow centrifugal screen | |
| CN211051597U (en) | Traditional chinese medicine multi-stage reduction and screening plant | |
| CN111328566B (en) | Forage grass slitting and crushing equipment | |
| CN209519872U (en) | A kind of Ultramicro-powder formula airslide disintegrating mill | |
| CN201061205Y (en) | Wheat threshing grass breaker | |
| CN208557853U (en) | Bark grinding mill | |
| CN218851909U (en) | Drying device of tobacco cut-tobacco drier | |
| CN219723153U (en) | Polymer material reducing mechanism | |
| CN217341675U (en) | High-speed conveyor system that smashes of forage | |
| CN221733513U (en) | Broken pure device of bamboo waste material resource utilization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |