CN101518906B - Bag-piercing cutter and drum screen internally provided with bag-piercing cutter - Google Patents
Bag-piercing cutter and drum screen internally provided with bag-piercing cutter Download PDFInfo
- Publication number
- CN101518906B CN101518906B CN 200910079371 CN200910079371A CN101518906B CN 101518906 B CN101518906 B CN 101518906B CN 200910079371 CN200910079371 CN 200910079371 CN 200910079371 A CN200910079371 A CN 200910079371A CN 101518906 B CN101518906 B CN 101518906B
- Authority
- CN
- China
- Prior art keywords
- broken bag
- rotary screen
- bag cutter
- bag
- cutter
- 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 invention relates to a novel bag-piercing cutter which is fixed in a drum screen for piercing bags during trash screen separation. The cross section of the bag-piercing cutter is encircled by two line segments and a curve segment which is tightly adhered to the inner side of the drum screen, a protrusion facing the inner side of the drum screen is formed at a joint of the two line segments, and two groups zigzag blades with a plurality of blade teeth facing to the center of a drum are arranged on one side. The invention also relates to the drum screen internally provided with the bag-piercing cutter. Four bag-piercing cutters uniformly arranged at one inner side of the drum screen along the circumference direction of the drum form a group, and at least two groups are arranged along theaxial direction; screen plates are also arranged on the cross section and one side of each bag-piercing cutter, and a steel sleeve is welded in each screen plate hole. The drum screen has high bag-pi ercing rate up to 95 percent and can prevent a trash bag from winding the bag-piercing cutter, trash in a pierced bag is screened by the screen plates, and the steel sleeves can prevent the trash bag from blocking the screen plate holes. The drum screen does not need to constantly stop to clean trash bags blocked on the screen plates and improves the screen separation efficiency and the screen separation precision of the drum screen.
Description
Technical field
The present invention relates to the solid waste process field, particularly relate to a kind of broken bag cutter and in establish the rotary screen of this broken bag cutter, during for the treatment of rubbish bagged garbage is carried out sieving after the broken bag.
Background technology
The house refuse in the most of city of China all is to throw in the dustbin after installing to polybag, also pouch rubbish will be installed to during transportation in the big polybag so that convenient transportation is not classified when collecting rubbish yet, and the rubbish of each kind, size mixes mutually.So cause handling very difficult to the screening of rubbish, in order to improve screening efficiency, the broken bag cutter generally is installed in the rotary screen of sieving garbage equipment when disposal of refuse rubbish is carried out broken bag handles, and the version of broken bag cutter, material selection, installation form etc. all can exert an influence to the broken bag effect of rubbish.At present; broken bag cutter result of use in the rotary screen is relatively poor; can not carry out broken bag to refuse bag effectively; easy and the broken bag cutter winding of refuse bag; the broken bag rate is low, and refuse bag easily stops up the rotary screen sieve plate, and rotary screen can not be sieved completely to rubbish; rotary screen needs often to shut down the refuse bag that stops up on the cleaning sieve plate, has reduced the treating capacity of whole piece garbage disposal production line.
Summary of the invention
The present invention solves that rotary screen broken bag rate is low, the problem of screening effect difference, provide a kind of broken bag cutter and in establish the rotary screen of this broken bag cutter, improve the broken bag rate, can prevent that refuse bag is wrapped in the rotary screen, improve screening efficiency and the screening precision of rotary screen, and then improve the treating capacity of whole piece garbage disposal production line.
Technical scheme of the present invention is as follows:
A kind of broken bag cutter, be fixed on and carry out broken bag when being used for sieving garbage in the rotary screen, it is characterized in that: its outline is surrounded by two straightways and a curved section, and curved section is close to the rotary screen inboard, and the junction of two other straightway forms the projection towards the rotary screen inboard.
On at least one straightway serrated blade is installed in described two straightways.
Described broken bag cutter is that hollow cylinder constitutes by inside, this cylinder comprises five faces, described two straightways and two cross sections of face formation that curved section surrounds, it is empty connecting rotary screen one side in three sides, two other side is rectangle, at least simultaneously goes up in the rectangle side of described broken bag cutter serrated blade is installed.
Two groups of serrated blade are installed on the rectangle side of described broken bag cutter at least, a plurality of cutters tooth towards centre of the drum's direction are arranged on every group of serrated blade.
The cross section of described broken bag cutter and rectangle side are sieve plate.
Steel bushing has been welded in the inboard, sieve plate hole of described sieve plate.
Establish the rotary screen of broken bag cutter in a kind of, it is characterized in that: in the rotary screen inboard broken bag cutter is set, the outline of described broken bag cutter is surrounded by two straightways and a curved section, the curved section of described broken bag cutter is close to the rotary screen inboard, and the junction of two other straightway forms the projection towards the rotary screen inboard.
Described broken bag cutter is that hollow cylinder constitutes by inside, this cylinder comprises five faces, described two straightways and two cross sections of face formation that curved section surrounds, it is empty connecting rotary screen one side in three sides, the two sides is rectangle in addition, at least simultaneously go up in the rectangle side of described broken bag cutter serrated blade is installed, described serrated blade has two groups at least, and a plurality of cutters tooth towards centre of the drum's direction are arranged on every group of serrated blade.
The inboard of described rotary screen evenly arranges four described broken bag cuttves along the roll circumference direction, constitutes one group, arranges two groups vertically at least, and the cross section of described broken bag cutter and rectangle side are sieve plate, and steel bushing has been welded in inboard, sieve plate hole.
Do not arrange in the described rotary screen on the sieve plate hole at broken bag cutter position and welded steel bushing, described steel bushing protrudes from the outside of rotary screen.
Technique effect of the present invention is as follows:
The bossing towards the rotary screen inboard of the broken bag cutter among the present invention can promote rubbish rapidly when rotary screen turns round, rubbish is moved in a circle with cylinder, to certain altitude, when the centripetal force of rubbish is not enough, rubbish is dished out, be inclined throw movements, by broken bag cutter broken bag, improve the broken bag rate when falling with certain speed.
Refuse bag can be torn and shear to the cutter tooth towards centre of the drum's direction of the serrated blade of installing on the broken bag cutter effectively, improves the broken bag rate.
Several faces in rotary screen of broken bag cutter are all the sieve plate in band sieve plate hole, and the side that the broken bag cutter connects rotary screen is empty, rubbish after the broken bag can be sieved by the sieve plate on rotary screen sieve plate and the broken bag cutter subsequently like this, rubbish after the screening is thrown to the outside of rotary screen, thereby has improved screening efficiency and the screening precision of rotary screen greatly.
The steel bushing that welds on the sieve plate can stop refuse bag to twine in the sieve plate hole, need not often shut down the refuse bag that stops up on the cleaning sieve plate, has improved screening efficiency and the screening precision of rotary screen simultaneously, and then improves the treating capacity of whole piece garbage disposal production line.
Along the roll circumference direction four described broken bag cuttves are set evenly in the rotary screen inboard and constitute one group, at least arrange two groups vertically, when rotary screen turns round like this, numerous projectioies of a plurality of broken bag cuttves are with the rubbish fast lifting, rubbish is moved in a circle with cylinder, to certain altitude, when the centripetal force of rubbish is not enough, rubbish is dished out, and is inclined throw movements, falls with certain speed, broken bag cutter and the rubbish of the interior side-lower of rotary screen this moment meet, because the relative velocity of broken bag cutter and refuse bag is very big, the serrated blade of broken bag cutter is torn and is sheared refuse bag, makes garbage bag breaking.A plurality of like this broken bag cuttves can carry out broken bag to the rubbish that enters in the rotary screen effectively; improve the broken bag rate; the broken bag rate can reach 95%; and then can also prevent that refuse bag is wrapped on the broken bag cutter; need not often shut down the refuse bag that twines on the cleaning broken bag cutter, and then improve the treating capacity of whole piece garbage disposal production line.
Adopt above structure the broken bag cutter and in establish the rotary screen of this broken bag cutter; serrated blade on its broken bag cutter and projection can be carried out broken bag to rubbish effectively; the broken bag rate can reach 95%; improved about 15% than traditional broken bag device; can prevent that refuse bag is wrapped on the broken bag cutter; after being sieved by sieve plate subsequently, rubbish after the broken bag is thrown to the outside of rotary screen; steel bushing can prevent that refuse bag is blocked on the sieve plate hole; need not often shut down the refuse bag that stops up on the cleaning sieve plate; improve screening efficiency and the screening precision of rotary screen simultaneously, and then improved the treating capacity of whole piece garbage disposal production line.
Description of drawings:
Fig. 1 installs rotary screen axial side view behind the broken bag cutter for the present invention;
Fig. 2 is broken bag cutter cross-sectional view of the present invention;
Fig. 3 is the cross sectional plan view of Fig. 2 broken bag cutter.
Reference numeral lists as follows:
1-broken bag cutter, 2-serrated blade, 3-broken bag cutter side sieve plate, 4-broken bag cutter cross section sieve plate, 5-rotary screen sieve plate, 6-steel bushing.
The specific embodiment:
Below in conjunction with accompanying drawing one of embodiments of the invention are described.Fig. 1 installs rotary screen axial side view behind the broken bag cutter for the present invention, and Fig. 2 is broken bag cutter cross-sectional view of the present invention, and Fig. 3 is the cross sectional plan view of Fig. 2 broken bag cutter.
With steel or other materials make as shown in Figure 2 broken bag cutter 1 several, broken bag cutter 1 is that hollow cylinder constitutes by inside, this cylinder comprises five faces, cross section is surrounded by two straightways and a curved section, curved section is close to the rotary screen inboard, the junction of two other straightway forms the projection towards the rotary screen inboard, it is empty will connecting rotary screen one side in three sides, two other side is rectangle, use two groups of serrated blade of bolting on a rectangle side therein, a plurality of cutters tooth towards centre of the drum's direction are arranged on the serrated blade.Sieve plate is made in two cross sections and two rectangle sides of broken bag cutter 1, on the sieve plate hole of broken bag cutter 1 towards broken bag cutter 1 interior welds steel bushing.Broken bag cutter 1 is installed on the rotary screen inwall after making and finishing.
As shown in Figure 1, the position that the broken bag cutter will be installed on the rotary screen inwall cuts away the rotary screen wall according to broken bag cutter size, the side of three side hollows of the size that cuts away and broken bag cutter matches, cutting part at rotary screen is installed broken bag cutter 1 with modes such as bolting or welding, the side of three of the broken bag cutter side hollows is facing to cutting part during installation, along the roll circumference direction four broken bag cuttves 1 are installed evenly in the rotary screen and are constituted a circle, install vertically as required two circles or more than.After rotary screen installs the broken bag cutter, axially see the cross section that to see broken bag cutter 1 from rotary screen, the cross section of broken bag cutter 1 is approximate triangular in shape, surrounded by two straightways and a curved section, article two, the junction of straightway forms the bossing towards the rotary screen inboard, curved section is close to the rotary screen inboard, and the curved section part matches with the rotary screen inside curve.
When rotary screen turns round; the triangular hill of broken bag cutter 1 is with the rubbish fast lifting; rubbish is moved in a circle with cylinder; to certain altitude; when the centripetal force of rubbish is not enough; rubbish is dished out; be inclined throw movements; fall with certain speed; the broken bag cutter 1 that is in side-lower in the rotary screen this moment meets with rubbish; because the relative velocity of broken bag cutter 1 and refuse bag is very big, the serrated blade of broken bag cutter 1 can tear and shear refuse bag effectively, improves the broken bag rate; the broken bag rate can reach 95%; and then can prevent that refuse bag is wrapped on the broken bag cutter 1, need not often shut down the refuse bag that twines on the cleaning broken bag cutter 1, and then improve the treating capacity of whole piece garbage disposal production line.
As Fig. 2, shown in Figure 3, two cross sections and two rectangle sides of the broken bag cutter of installing in the rotary screen 1 are sieve plates, and the position that the broken bag cutter is installed is that the contact-making surface of broken bag cutter and cylinder is empty, and the inside of broken bag cutter also is hollow.Rubbish after the broken bag can be subsequently sieved by the sieve plate of broken bag cutter and rotary screen sieve plate 5 that broken bag cutter position is not set like this, and the rubbish after the screening is thrown to the outside of rotary screen, thereby has improved screening efficiency and the screening precision of rotary screen greatly.
Two rectangle side sieve plates 3 of broken bag cutter 1 and each sieve plate eyelet welding that the rotary screen sieve plate 5 at broken bag cutter 1 position is not set have connect steel bushing 6, broken bag cutter 1 side sieve plate 3 holes towards broken bag cutter 1 interior welds steel bushing 6, the outside that the steel bushing that welds on the rotary screen sieve plate 5 at broken bag cutter 1 position protrudes from rotary screen is not set, and steel bushing can be welded in the cross section position of broken bag cutter.Steel bushing 6 can stop refuse bag to twine in the sieve plate hole, need not often shut down the refuse bag that stops up on the cleaning sieve plate, has improved screening efficiency and the screening precision of rotary screen simultaneously, and then improves the treating capacity of whole piece garbage disposal production line.
Adopt above structure the broken bag cutter and in establish the rotary screen of this broken bag cutter; serrated blade on its broken bag cutter and projection can be carried out broken bag to rubbish effectively; the broken bag rate can reach 95%; improved about 15% than traditional broken bag device; can prevent that refuse bag is wrapped on the broken bag cutter; after being sieved by sieve plate subsequently, rubbish after the broken bag is thrown to the outside of rotary screen; steel bushing can prevent that refuse bag is blocked on the sieve plate hole; need not often shut down the refuse bag that stops up on the cleaning sieve plate; improve screening efficiency and the screening precision of rotary screen simultaneously, and then improved the treating capacity of whole piece garbage disposal production line.
Claims (7)
1. broken bag cutter, be fixed on and carry out broken bag when being used for sieving garbage in the rotary screen, it is characterized in that: its outline is surrounded by two straightways and a curved section, and curved section is close to the rotary screen inboard, and the junction of two other straightway forms the projection towards the rotary screen inboard; Described broken bag cutter is that hollow cylinder constitutes by inside, and this cylinder comprises five faces, described two straightways and two cross sections of face formation that curved section surrounds, and it is empty connecting rotary screen one side in three sides, two other side is rectangle; At least simultaneously go up in the rectangle side of described broken bag cutter serrated blade is installed; The cross section of described broken bag cutter and rectangle side are sieve plate.
2. broken bag cutter according to claim 1 is characterized in that: two groups of serrated blade are installed on the rectangle side of described broken bag cutter at least, a plurality of cutters tooth towards centre of the drum's direction are arranged on every group of serrated blade.
3. broken bag cutter according to claim 1, it is characterized in that: steel bushing has been welded in the inboard, sieve plate hole of described sieve plate.
4. establish the rotary screen of broken bag cutter in one kind, it is characterized in that: in the rotary screen inboard broken bag cutter is set, the outline of described broken bag cutter is surrounded by two straightways and a curved section, the curved section of described broken bag cutter is close to the rotary screen inboard, and the junction of two other straightway forms the projection towards the rotary screen inboard; Described broken bag cutter is that hollow cylinder constitutes by inside, and this cylinder comprises five faces, described two straightways and two cross sections of face formation that curved section surrounds, and it is empty connecting rotary screen one side in three sides, the two sides is rectangle in addition; The inboard of described rotary screen evenly arranges four described broken bag cuttves along the roll circumference direction, constitutes one group, arranges two groups vertically at least; At least simultaneously go up in the rectangle side of described broken bag cutter serrated blade is installed; The cross section of described broken bag cutter and rectangle side are sieve plate.
5. establish the rotary screen of broken bag cutter in according to claim 4, it is characterized in that: described serrated blade has two groups at least, and a plurality of cutters tooth towards centre of the drum's direction are arranged on every group of serrated blade.
6. establish the rotary screen of broken bag cutter in according to claim 4, it is characterized in that: steel bushing has been welded in the inboard, sieve plate hole of described sieve plate.
7. establish the rotary screen of broken bag cutter in according to claim 4, it is characterized in that: do not arrange in the described rotary screen on the sieve plate hole at broken bag cutter position and welded steel bushing, described steel bushing protrudes from the outside of rotary screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910079371 CN101518906B (en) | 2009-03-09 | 2009-03-09 | Bag-piercing cutter and drum screen internally provided with bag-piercing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910079371 CN101518906B (en) | 2009-03-09 | 2009-03-09 | Bag-piercing cutter and drum screen internally provided with bag-piercing cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101518906A CN101518906A (en) | 2009-09-02 |
| CN101518906B true CN101518906B (en) | 2013-08-14 |
Family
ID=41079808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910079371 Active CN101518906B (en) | 2009-03-09 | 2009-03-09 | Bag-piercing cutter and drum screen internally provided with bag-piercing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101518906B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146754B (en) * | 2018-02-13 | 2024-01-26 | 汉瑞普泽粉粒体技术（上海）有限公司 | Cleaning type automatic unpacking system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788913Y (en) * | 2005-04-27 | 2006-06-21 | 周听华 | Roller type breaking bag and bolting mill |
| CN2925608Y (en) * | 2006-04-29 | 2007-07-25 | 广州德润环保科技发展有限公司 | Cutting structure for sorting refuse |
| CN201400332Y (en) * | 2009-03-09 | 2010-02-10 | 湖北合加环境设备有限公司 | Novel bag breaking knife and drum screen with same inside |
-
2009
- 2009-03-09 CN CN 200910079371 patent/CN101518906B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788913Y (en) * | 2005-04-27 | 2006-06-21 | 周听华 | Roller type breaking bag and bolting mill |
| CN2925608Y (en) * | 2006-04-29 | 2007-07-25 | 广州德润环保科技发展有限公司 | Cutting structure for sorting refuse |
| CN201400332Y (en) * | 2009-03-09 | 2010-02-10 | 湖北合加环境设备有限公司 | Novel bag breaking knife and drum screen with same inside |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101518906A (en) | 2009-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206240919U (en) | A kind of kitchen garbage separator | |
| CN104690063B (en) | Domestic garbage crushing method for separating | |
| CN101541444B (en) | A fixed quantity supply apparatus for breaking open waste envelope | |
| US20100031602A1 (en) | Blowing Machine For Loosefil Insulation Material | |
| CN201494670U (en) | Bag breaking cutter and roller sieve | |
| CN212189394U (en) | Mining centrifugal spiral screen machine | |
| CN101823048B (en) | Garbage sorting device and method | |
| CN104411410A (en) | Grinding and dewatering apparatus of food waste by centrifugation | |
| CN110523631A (en) | A kind of building waste disintegrating screening machine | |
| CN103418601A (en) | Integrated device for sorting, smashing and screening kitchen waste | |
| CN201400332Y (en) | Novel bag breaking knife and drum screen with same inside | |
| CN101518906B (en) | Bag-piercing cutter and drum screen internally provided with bag-piercing cutter | |
| CN113814150B (en) | Automatic garbage detection and classification system and use method thereof | |
| CN103586109B (en) | A kind of device for kitchen garbage breaking slurrying sorting | |
| CN205966070U (en) | Gu grinding, wastes material and domestic waste pipeline transport cut formula breaker | |
| CN202089299U (en) | Wet unpacking separation device | |
| CN106938762A (en) | Multifunctional moving rail | |
| CN108331102B (en) | A kind of grinding device that convenience focuses on kitchen vegetable sink rubbish | |
| JP4308046B2 (en) | Bag breaking equipment | |
| CN2917791Y (en) | Separator for solid wastes | |
| CN205474560U (en) | Dry process dust collector | |
| CN202953226U (en) | Novel water separation and bag breaking device for household garbage | |
| CN205076140U (en) | Rubbish bag -breaking machine | |
| CN212120368U (en) | Garbage bag breaking and sorting device | |
| CN106111278A (en) | Solid waste and house refuse pipeline transportation mill cut breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 114 along the River Road, Yichang, Hubei, Hubei Patentee after: Tus Environmental Technology Development Co.,Ltd. Address before: 101102, No. 3, Huanyu Road, Majuqiao Jinqiao technology industry base, Beijing, Tongzhou District Patentee before: SOUND ENVIRONMENTAL RESOURCES Co.,Ltd. |
|
| CP03 | Change of name, title or address |