CN204933604U - Prebreaker abnormity rotary head - Google Patents
Prebreaker abnormity rotary head Download PDFInfo
- Publication number
- CN204933604U CN204933604U CN201520687449.XU CN201520687449U CN204933604U CN 204933604 U CN204933604 U CN 204933604U CN 201520687449 U CN201520687449 U CN 201520687449U CN 204933604 U CN204933604 U CN 204933604U
- Authority
- CN
- China
- Prior art keywords
- special
- rotary head
- frame
- prebreaker
- knife rest
- 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
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses prebreaker abnormity rotary head, it comprises frame, the top of frame is provided with cover, the left side of cover is provided with loading hopper, pusher oil cylinder is provided with below loading hopper, the pushing piston club head of pusher oil cylinder has material to cut somebody's hair by a pinned connection, the bottom of frame is provided with cutter frame hydro-cylinder by No. two bearing pins, the piston rod of cutter frame hydro-cylinder is hinged by the pin-and-hole of pin and knife rest lower end, the top of knife rest by No. three bearing pins and frame hinged, the inside of cover is provided with rotary head, rotary head is provided with multiple special-shaped cutter tooth by spline.This special-shaped cutter head structure effectively can extend prebreaker cutterhead service life, evenly utilize knife cutting, solve the problem that prebreaker cutterhead is frequently changed, use cost is high, yield poorly.
Description
Technical field
The utility model belongs to steel scrap precrushing apparatus field, particularly relates to a kind of prebreaker abnormity rotary head.
Background technology
At present, conventional prebreaker cutterhead, when steel scrap fragmentation is produced cutterhead central sections cutter tooth quick abrasion, service life is short, the cutterhead maintain and replace used time is longer; cutterhead maintenance, replacing are frequently; greatly add broken production cost, and maintenance shut-downs costly, reduce average daily output.Therefore, need to design new prebreaker abnormity rotary head, thus effectively solve the problem.
Utility model content
The purpose of this utility model is in order to overcome the defect of existing precrushing machine knife dish, a kind of prebreaker abnormity rotary head is provided, this special-shaped cutter head structure effectively can extend prebreaker cutterhead service life, evenly utilize knife cutting, solve the problem that prebreaker cutterhead is frequently changed, use cost is high, yield poorly.
In order to realize above-mentioned technical characteristic, the purpose of this utility model is achieved in that prebreaker abnormity rotary head, it comprises frame, the top of frame is provided with cover, the left side of cover is provided with loading hopper, pusher oil cylinder is provided with below loading hopper, the pushing piston club head of pusher oil cylinder has material to cut somebody's hair by a pinned connection, the bottom of frame is provided with cutter frame hydro-cylinder by No. two bearing pins, the piston rod of cutter frame hydro-cylinder is hinged by the pin-and-hole of pin and knife rest lower end, the top of knife rest by No. three bearing pins and frame hinged, the inside of cover is provided with rotary head, rotary head is provided with multiple special-shaped cutter tooth by spline.
Described material is cut somebody's hair along slide rail and is moved, and slide rail to be arranged in frame and to be arranged on below loading hopper.
Described knife rest comprises knife rest backplate, and the right side of knife rest backplate is provided with vertical cutter tooth at a certain distance, and the left side of knife rest backplate is welded with reinforcement.
Described special-shaped cutter tooth comprises a special-shaped cutter tooth, No. two special-shaped cutters tooth and No. three special-shaped cutters tooth, the blade end face horizontal with it of a described special-shaped cutter tooth is provided with certain positive-angle, the blade end face keeping parallelism horizontal with it of described No. two special-shaped cutters tooth, the blade end face horizontal with it of described No. three special-shaped cutters tooth is provided with certain negative angle.
A described special-shaped cutter tooth, No. two special-shaped cutters tooth and No. three special-shaped cutters tooth on rotary head successively cycle period arrange.
The bottom of described frame is provided with lower funnel.
The utility model has following beneficial effect:
In use, first material is put in prebreaker by loading hopper, and by pusher oil cylinder, material is pushed to rotary head device, by the cooperation between rotary head and knife rest, realize the circumgyration incision of material.Because material easily concentrates on the middle position of rotary head in the process of entering, now the blade of the positive-angle of a special-shaped cutterhead and the blade of No. three special-shaped cutterhead negative angles can be effectively uniform separately to the two ends of rotary head by material, thus avoid the accumulation of material in centre, cause middle cutter tooth premature abrasion, being arranged by a special-shaped cutter tooth, cooperation between No. two special-shaped cutters tooth and No. three special-shaped cutters tooth to make material be uniformly distributed, and then make prebreaker cutterhead cutter tooth uniform stressed, alleviate living load.Avoiding prebreaker cutterhead central sections cutter tooth there is excessive service condition on the one hand simultaneously, on the other hand, decreases " skidding cut-in without ball " phenomenon.Improve precrushing effect, extend cutterhead service life, achieve energy-saving and cost-reducing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is that the utility model floats cutter tooth device and top view during coordinating between rotary cutter device.
In figure: loading hopper 1, cover 2, material 3, pusher oil cylinder 4, pushing piston bar 5, bearing pin 6, material cut somebody's hair 7, frame 8, No. two bearing pins 9, cutter frame hydro-cylinder 10, piston rod 11, pin 12, No. three bearing pins 13, knife rest 14, lower funnel 15, blanking 16, rotary head 17, special-shaped cutter tooth 18, slide rail 19, spline 20, knife rest backplate 1401, vertical cutter tooth 1402, the special-shaped cutter tooth of No. 1403, one, reinforcement 1801, No. two special-shaped cutters tooth 1802, No. three special-shaped cutters tooth 1803.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Figure 1-2, prebreaker abnormity rotary head, it comprises frame 8, the top of frame 8 is provided with cover 2, the left side of cover 2 is provided with loading hopper 1, pusher oil cylinder 4 is provided with below loading hopper 1, pushing piston bar 5 head of pusher oil cylinder 4 is connected with material by a bearing pin 6 and cuts somebody's hair 7, the bottom of frame 8 is provided with cutter frame hydro-cylinder 10 by No. two bearing pins 9, the piston rod 11 of cutter frame hydro-cylinder 10 is hinged with the pin-and-hole of knife rest 14 lower end by pin 12, the top of knife rest 14 is hinged by No. three bearing pins 13 and frame 8, the inside of cover 2 is provided with rotary head 17, rotary head 17 is provided with multiple special-shaped cutter tooth 18 by spline 20.
Further, described material is cut somebody's hair and 7 to be moved along slide rail 19, and slide rail 19 to be arranged in frame 8 and to be arranged on below loading hopper 1.Material can be improved to cut somebody's hair the stability of 7 slips by sliding along slide rail 19, thus improve the efficiency promoting material.
Further, described knife rest 14 comprises knife rest backplate 1401, and the right side of knife rest backplate 1401 is provided with vertical cutter tooth 1402 at a certain distance, and the left side of knife rest backplate 1401 is welded with reinforcement 1403.Described knife rest 14 rotates around No. three bearing pins 13 under the impetus of cutter frame hydro-cylinder 10, thus the spacing of knife rest backplate 1401 and special-shaped cutter tooth 18 can be regulated, its fit clearance can be increased when running into material and being larger, thus the cutting making special-shaped cutter tooth 18 pairs of materials 3 is more smooth, effectively decreases special-shaped cutter tooth 18 and be stuck in defect on knife rest 14.
Further, described special-shaped cutter tooth 18 comprises a special-shaped cutter tooth 1801, No. two special-shaped cutters tooth 1802 and No. three special-shaped cutters tooth 1803, the blade end face horizontal with it of a described special-shaped cutter tooth 1801 is provided with certain positive-angle, the blade end face keeping parallelism horizontal with it of described No. two special-shaped cutters tooth 1802, the blade end face horizontal with it of described No. three special-shaped cutters tooth 1803 is provided with certain negative angle.Effectively the two ends of material 3 to rotary head 17 evenly can be separated by designing different knife edge angulars, preventing solid accumulation.
Further, a described special-shaped cutter tooth 1801, No. two special-shaped cutters tooth 1802 and No. three special-shaped cutters tooth 1803 on rotary head 17 successively cycle period arrange.Arranged the accumulation further preventing material 3 by interval, make it can separate to the both sides of rotary head 17 in cutting process.
Further, the bottom of described frame 8 is provided with lower funnel 15.Cut blanking 16 can discharge the inside of casing 2 by lower funnel 15.
Operation principle of the present utility model is:
In use, first material 3 is put in prebreaker by loading hopper 1, and by pusher oil cylinder 4, material 3 is pushed to rotary head 17 device, by the cooperation between rotary head 17 and knife rest 14, realize the circumgyration incision of material.
Because material 3 easily concentrates on the middle position of rotary head 17 in the process of entering, now the blade of the positive-angle of a special-shaped cutterhead 1801 and the blade of No. three special-shaped cutterhead 1803 negative angles can be effectively uniform separately to the two ends of rotary head 17 by material 3, thus avoid the accumulation of material 3 in centre, cause middle cutter tooth premature abrasion, by a special-shaped cutter tooth 1801, cooperation between No. two special-shaped cutters tooth 1802 and No. three special-shaped cutters tooth 1803 is arranged and material 3 can be made to be uniformly distributed, and then make prebreaker cutterhead cutter tooth uniform stressed, alleviate living load.Avoiding prebreaker cutterhead central sections cutter tooth there is excessive service condition on the one hand simultaneously, on the other hand, decreases " skidding cut-in without ball " phenomenon.Improve precrushing effect, extend cutterhead service life, achieve energy-saving and cost-reducing.Adopt above-mentioned structural design to reduce prebreaker equipment cost, reduce equipment electric energy consumption, improve precrushing efficiency.
Knife rest 14 comprises knife rest backplate 1401, and the right side of knife rest backplate 1401 is provided with vertical cutter tooth 1402 at a certain distance, and the left side of knife rest backplate 1401 is welded with reinforcement 1403.Described knife rest 14 rotates around No. three bearing pins 13 under the impetus of cutter frame hydro-cylinder 10, thus the spacing of knife rest backplate 1401 and special-shaped cutter tooth 18 can be regulated, its fit clearance can be increased when running into material and being larger, thus the cutting making special-shaped cutter tooth 18 pairs of materials 3 is more smooth, effectively decreases special-shaped cutter tooth 18 and be stuck in defect on knife rest 14.
Above-described embodiment is used for explaining and the utility model is described; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make the utility model and change, all fall into protection domain of the present utility model.
Claims (6)
1. prebreaker abnormity rotary head, it comprises frame (8), the top of frame (8) is provided with cover (2), the left side of cover (2) is provided with loading hopper (1), loading hopper (1) below is provided with pusher oil cylinder (4), pushing piston bar (5) head of pusher oil cylinder (4) is connected with material by a bearing pin (6) and cuts somebody's hair (7), the bottom of frame (8) is provided with cutter frame hydro-cylinder (10) by No. two bearing pins (9), it is characterized in that: the piston rod (11) of cutter frame hydro-cylinder (10) is hinged with the pin-and-hole of knife rest (14) lower end by pin (12), the top of knife rest (14) is hinged by No. three bearing pins (13) and frame (8), the inside of cover (2) is provided with rotary head (17), rotary head (17) is provided with multiple special-shaped cutter tooth (18) by spline (20).
2. prebreaker abnormity rotary head according to claim 1, it is characterized in that: described material cuts somebody's hair (7) along slide rail (19) movement, slide rail (19) is arranged on frame (8) and goes up and be arranged on loading hopper (1) below.
3. prebreaker abnormity rotary head according to claim 1, it is characterized in that: described knife rest (14) comprises knife rest backplate (1401), the right side of knife rest backplate (1401) is provided with vertical cutter tooth (1402) at a certain distance, and the left side of knife rest backplate (1401) is welded with reinforcement (1403).
4. prebreaker abnormity rotary head according to claim 1, it is characterized in that: described special-shaped cutter tooth (18) comprises a special-shaped cutter tooth (1801), No. two special-shaped cutters tooth (1802) and No. three special-shaped cutters tooth (1803), the blade end face horizontal with it of a described special-shaped cutter tooth (1801) is provided with certain positive-angle, the blade end face keeping parallelism horizontal with it of described No. two special-shaped cutters tooth (1802), the blade end face horizontal with it of described No. three special-shaped cutters tooth (1803) is provided with certain negative angle.
5. prebreaker according to claim 4 abnormity rotary head, is characterized in that: a described special-shaped cutter tooth (1801), No. two special-shaped cutters tooth (1802) and No. three special-shaped cutters tooth (1803) cycle period layout successively on rotary head (17).
6. prebreaker abnormity rotary head according to claim 1, is characterized in that: the bottom of described frame (8) is provided with lower funnel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687449.XU CN204933604U (en) | 2015-09-08 | 2015-09-08 | Prebreaker abnormity rotary head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520687449.XU CN204933604U (en) | 2015-09-08 | 2015-09-08 | Prebreaker abnormity rotary head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204933604U true CN204933604U (en) | 2016-01-06 |
Family
ID=55001063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520687449.XU Expired - Fee Related CN204933604U (en) | 2015-09-08 | 2015-09-08 | Prebreaker abnormity rotary head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204933604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127855A (en) * | 2017-06-30 | 2017-09-05 | 南京林恒机械制造有限公司 | A kind of wood chipper blockage prevention device |
| CN109174369A (en) * | 2018-09-27 | 2019-01-11 | 湖北力帝机床股份有限公司 | A kind of floating cutter head structure and control method for prebreaker |
-
2015
- 2015-09-08 CN CN201520687449.XU patent/CN204933604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127855A (en) * | 2017-06-30 | 2017-09-05 | 南京林恒机械制造有限公司 | A kind of wood chipper blockage prevention device |
| CN109174369A (en) * | 2018-09-27 | 2019-01-11 | 湖北力帝机床股份有限公司 | A kind of floating cutter head structure and control method for prebreaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205272214U (en) | Wood cutter | |
| CN105216038B (en) | A kind of motor-driven sponge circle cutter sweep | |
| CN203919781U (en) | Continous way steel scrap cuber | |
| CN204933604U (en) | Prebreaker abnormity rotary head | |
| CN104175347A (en) | Two-edged knife cutting device | |
| CN201833405U (en) | Precision cutting machine for paper tube | |
| CN107139248A (en) | A kind of efficient machine for traditional Chinese medicinal material,table cutting | |
| CN201776780U (en) | Special herbal medicine slicing machine | |
| CN204894143U (en) | Drum -type mincer | |
| CN204888067U (en) | Kibbling processingequipment of agriculture and forestry discarded object | |
| CN204747655U (en) | Adopt cylinder hold-down mechanism's interrupt saw | |
| CN204076311U (en) | A kind of food masticator | |
| CN204146035U (en) | Harvestry bundling integrated machine bundling draw box mechanism | |
| CN202607395U (en) | Discharge frame of aluminium bar cutting machine | |
| CN203697063U (en) | Mushroom slicing machine | |
| CN204622105U (en) | A kind of rubber bale splitter | |
| CN103991105B (en) | Multi-blade ram-type lotus root slicing device and slicing technology thereof | |
| CN202667785U (en) | Cutter head device for edge shearing and breaking | |
| CN202781292U (en) | Lifting type paper cutter discharge platform | |
| CN206238216U (en) | Glutinous rice flour stick machine | |
| CN202741215U (en) | Plastic rubbish crusher | |
| CN206315846U (en) | Unqualified positive poleb crusher | |
| CN203973611U (en) | A kind of two-edged knife cutoff device | |
| CN104385337B (en) | A kind of device of cutting plants material | |
| CN204195803U (en) | A kind of for Radix Glycyrrhizae slicing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160106 Termination date: 20210908 |