CN202045781U - Rotary cutter of film crusher - Google Patents

Rotary cutter of film crusher Download PDF

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Publication number
CN202045781U
CN202045781U CN2011201480385U CN201120148038U CN202045781U CN 202045781 U CN202045781 U CN 202045781U CN 2011201480385 U CN2011201480385 U CN 2011201480385U CN 201120148038 U CN201120148038 U CN 201120148038U CN 202045781 U CN202045781 U CN 202045781U
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CN
China
Prior art keywords
moving knife
cutter
plane
cutter shaft
cutterhead
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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 - Lifetime
Application number
CN2011201480385U
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Chinese (zh)
Inventor
何海潮
强志峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU DYUN RECYCLING MACHINERY CO Ltd
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SUZHOU DYUN RECYCLING MACHINERY CO Ltd
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Priority to CN2011201480385U priority Critical patent/CN202045781U/en
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Publication of CN202045781U publication Critical patent/CN202045781U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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Abstract

The utility model relates to a rotary cutter of a film crusher, which comprises a rotary cutter shaft, a plurality of cutter heads and moveable blade components, wherein the cutter heads are sleeved on the rotary cutter shaft, the movable blade components are fixedly mounted at cutter mounting positions on the periphery of the cutter heads, and the rotary cutter shaft comprises a first end and a second end. In each two adjacent cutter heads, the cutter head close to the second end rotates around the rotary cutter shaft by a first included angle relative to the cutter head close to the first end. Each movable blade component comprises a movable blade mounting seat, a movable cutter limiting block and a movable blade, wherein the movable limiting block is fixedly mounted on the movable blade mounting seat, and the movable blade is fixedly mounted on the movable blade mounting seat and closely attached to the movable blade limiting block. Each movable blade comprises a first inclined surface and an outer flat surface, a first cutting edge is formed by the first inclined surface and the outer flat surface and inclines to the axial direction of the rotary cutter shaft, and all first cutting edges of the cutter heads are positioned on the same cylindrical surface. When in use, the rotary cutter of the film crusher is high in crushing efficiency, low in crushing vibration and noise and stable in operating current, so that generation of heat is prevented.

Description

The rotary cutter of film disintegrating machine
Technical field
The utility model relates to a kind of film disintegrating machine, especially relates to the rotary cutter that a kind of film disintegrating machine uses.
Background technology
Along with the development of plastics industry, waste plastic film (agricultural mulching, agricultural canopy film, packing film etc.) is in enormous quantities to be occurred, and need properly be recycled, and has therefore developed dissimilar film disintegrating machines in the industry.
It is several that the structure of the rotary cutter of common in the market film disintegrating machine can be divided into " in-line ", " V font " or " pawl formula " etc. substantially.All there is common drawback in the structure of these several rotary cutters: crushing efficiency is low, and broken vibrations are big, and noise rings, and the operating current impact is big.
Summary of the invention
The purpose of this utility model provides a kind of crushing efficiency height, broken vibrations are little, and the low and operating current of noise is the rotary cutter of film disintegrating machine stably.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of rotary cutter of film disintegrating machine, comprise rotate cutter shaft, successively be fixedly set on the described rotation cutter shaft and with a plurality of cutterheads of described rotation cutter shaft coaxial rotation, be fixedly mounted on the moving knife assembly on the described cutterhead, the uniform a plurality of cutters installation position that includes the first cutter installation position on the periphery of each described cutterhead, described moving knife assembly is installed on the described cutter installation position; Described rotation cutter shaft comprises first end and second end, in per two adjacent described cutterheads, the first cutter installation position of the described cutterhead of close described second end turns over first angle with respect to the first cutter installation position of the described cutterhead of close described first end around described rotation cutter shaft, when described a plurality of cutterheads are installed on the described rotation cutter shaft, each described first cutter installation position in the shape of a spiral shape along the axial arranging of described rotation cutter shaft;
The moving knife that described moving knife assembly comprises the moving knife mount pad that is fixedly mounted on the described cutter installation position, be fixedly mounted on moving knife limited block on the described moving knife mount pad, be fixedly mounted on the described moving knife mount pad and be adjacent to mutually with described moving knife limited block;
Described moving knife has first inclined-plane, outerplanar, form first cutting edge between described first inclined-plane and the described outerplanar, described first cutting edge favours the axial of described rotation cutter shaft, and each described first cutting edge on each described cutterhead is positioned on the same face of cylinder.
Preferably, offer first keyway on the outer surface of described rotation cutter shaft, offer second keyway that matches with described first keyway on the inner surface of described cutterhead, described cutterhead and described rotation cutter shaft fix installation by the flat key that is arranged in described first keyway and described second keyway.
Preferably, described first keyway along described rotation cutter shaft axially in the shape of a spiral shape arrange, the center line of adjacent two described first keyways has second angle on perpendicular to the axial plane of described rotating knife, the number of degrees of described second angle are identical with the number of degrees of described first angle.
Preferably, described first angle, described second angle are 30 °.
Preferably, offer three described second keyways on each described cutterhead, described second keyway is evenly distributed on the inner surface of described cutterhead; First keyway on the described rotation cutter shaft matches with described second keyway, and is on the outer surface that three-way helical form is arranged in described rotation cutter shaft.
Preferably, all establish three described cutter installation positions on each described cutterhead, described cutter installation position is the step trough that is opened on the periphery of described cutterhead, described step trough has sidewall and diapire, offer the mounting screw hole on the described diapire, offer first screw hole on the described moving knife mount pad, described moving knife mount pad is fixedly mounted on the described diapire by first screw that matches with described mounting screw hole and described first screw hole.
Preferably, described moving knife mount pad comprises the installation portion on the diapire that is fixedly connected on described step trough, the location division that parallels with the sidewall of described step trough; Described first screw hole is opened on the described installation portion, and described first screw hole is a slotted hole; Offer the adjustment screw hole on the described location division, described adjustment screw is provided with adjustment screw in the hole, and the head of described adjustment screw is against on the sidewall of described step trough; When regulating described adjustment screw, described moving knife mount pad moving axially in the described adjustment screw in upper edge, described cutter installation position.
Preferably, described moving knife mount pad comprises the 4th inclined-plane, and described the 4th inclined-plane is the end face away from described location division of described installation portion.
Preferably, described moving knife also comprises second inclined-plane, forms second cutting edge between described outerplanar and described second inclined-plane; Described moving knife limited block has the 3rd inclined-plane that matches with described first inclined-plane and described second inclined-plane; When described moving knife was installed on the described moving knife mount pad, described first inclined-plane of described moving knife or described second inclined-plane were adjacent to mutually with described the 3rd inclined-plane of described moving knife limited block.
Preferably, described moving knife limited block, described moving knife are installed on the described moving knife mount pad by screw respectively.
Because the technique scheme utilization, the beneficial effect that the utlity model has is: the rotary cutter of this film disintegrating machine is the crushing efficiency height in use, and broken vibrations are little, and noise is low, and operating current is steady, and has prevented the heat generation.
Description of drawings
Accompanying drawing 1 is the axonometric drawing of the rotary cutter of film disintegrating machine of the present utility model.
Accompanying drawing 2 is the side-looking zoomed-in view of the rotary cutter of film disintegrating machine of the present utility model.
Accompanying drawing 3 is the schematic diagram of rotation cutter shaft of the rotary cutter of film disintegrating machine of the present utility model.
Accompanying drawing 4 is the enlarged diagram of cutterhead of the rotary cutter of film disintegrating machine of the present utility model.
Accompanying drawing 5 is the enlarged diagram of moving knife mount pad of the rotary cutter of film disintegrating machine of the present utility model.
Accompanying drawing 6 is the enlarged diagram of moving knife limited block of the rotary cutter of film disintegrating machine of the present utility model.
Accompanying drawing 7 is the enlarged diagram of moving knife of the rotary cutter of film disintegrating machine of the present utility model.
In the above accompanying drawing: 1, rotate cutter shaft; 2, cutterhead; 3, moving knife assembly; 4, second keyway; 5, first keyway; 6, flat key; 7, the first cutter installation position; 8, first end; 9, second end; 10, step trough; 11, sidewall; 12, diapire; 13, mounting screw hole; 14, moving knife mount pad; 15, moving knife limited block; 16, moving knife; 17, installation portion; 18, location division; 19, the 4th inclined-plane; 20, first screw hole; 21, first screw; 22, adjustment screw hole; 23, adjustment screw; 24, first inclined-plane; 25, second inclined-plane; 26, outerplanar; 27, the 3rd inclined-plane.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
Embodiment one: referring to accompanying drawing 1 to shown in the accompanying drawing 7.
A kind of rotary cutter of film disintegrating machine, comprise rotate cutter shaft 1, successively be fixedly set in rotate on the cutter shaft 1 and with a plurality of cutterheads 2 that rotate cutter shaft 1 coaxial rotation, be fixedly mounted on the moving knife assembly 3 on the cutterhead 2.
Offering three second keyways, 4, the second keyways 4 on each cutterhead 2 is evenly distributed on the inner surface of cutterhead 2.Offer first keyway 5 that matches with second keyway 4 on the outer surface of rotation cutter shaft 1, and first keyway 5 is arranged on the outer surface that rotates cutter shaft 1 along the three-way helical form that axially is of rotating cutter shafts 1.The center line of adjacent two first keyways 5 on each bar helix has second angle on perpendicular to the axial plane of rotating cutter shaft 1.
Cutterhead 2 fixes installation with rotation cutter shaft 1 by the flat key 6 that is arranged in first keyway 5 and second keyway 4.
Uniform three cutter installation positions that include the first cutter installation position 7 on the periphery of each cutterhead 2, moving knife assembly 3 is installed on the cutter installation position.
Rotate cutter shaft 1 and comprise first end 8 and second end 9, because the existence of second angle, make in per two adjacent cutterheads 2, turn over first angle near the first cutter installation position 7 of the cutterhead 2 of second end 9 with respect to the movable arbor 1 that rotates of the first cutter installation position 7 near the cutterhead 2 of first end 8, the number of degrees of first angle are identical with the number of degrees of second angle, in the present embodiment, first angle, second angle are 30 °.These number of degrees can freely be selected according to actual conditions.When a plurality of cutterheads 2 are installed in when rotating on the cutter shaft 1, each first cutter installation position 7 in the shape of a spiral shape along the axial arranging that rotates cutter shaft 1, other two cutter installation positions also in the shape of a spiral shape constitute three-way spiral equally along the axial arranging that rotates cutter shaft 1.
The cutter installation position is the step trough 10 that is opened on the periphery of cutterhead 2, and step trough 10 has sidewall 11 and diapire 12, offers mounting screw hole 13 on the diapire 12.
The moving knife 16 that moving knife assembly 3 comprises the moving knife mount pad 14 that is fixedly mounted on the cutter installation position, is fixedly mounted on moving knife limited block 15 on the moving knife mount pad 14, is fixedly mounted on the moving knife mount pad 14 and is adjacent to mutually with moving knife limited block 15 by high-strength screw by high-strength screw.
Moving knife mount pad 14 comprises the installation portion 17 on the diapire 12 that is fixedly connected on step trough 10, the location division 18 that parallels with the sidewall 11 of step trough 10.End face away from location division 18 of installation portion 17 is the 4th inclined-plane 19.Offer first screw hole 20 on the installation portion 17, and first screw hole 20 is a slotted hole.Moving knife mount pad 14 is fixedly mounted on the diapire 12 by first screw 21 that matches with the mounting screw hole 13 and first screw hole 20.First screw 21 is a high-strength screw.
Offer adjustment screw hole 22 on the location division 18, be provided with adjustment screw 23 in the adjustment screw hole 22, the head of adjustment screw 23 is against on the sidewall 11 of step trough 10.When regulating adjustment screw 23, moving knife mount pad 14 moves axially upper edge, cutter installation position adjustment screw 23.The position of first screw 21 in first screw hole 20 also is moved.
Moving knife 16 has first inclined-plane 24, second inclined-plane 25, connects the outerplanar 26 on first inclined-plane 24 and second inclined-plane 25.Form first cutting edge between first inclined-plane 24 and the outerplanar 26, form second cutting edge between second inclined-plane 25 and the outerplanar 26.
Moving knife limited block 15 has the 3rd inclined-plane 27 that matches with first inclined-plane 24 and second inclined-plane 25.When moving knife 16 was installed on the moving knife mount pad 14, first inclined-plane 24 of moving knife 16 or second inclined-plane 25 were adjacent to mutually with the 3rd inclined-plane 27 of moving knife limited block 15.For example, at first second inclined-plane 25 and the 3rd inclined-plane 27 are adjacent to, at this moment, first cutting edge exposes the periphery of cutterhead 2, and first cutting edge favours and rotates the axial of cutter shaft 1, and each first cutting edge on each cutterhead 2 is positioned on the same face of cylinder.
In working order, moving knife 16 presents scissor cutting.When the first cutting edge mild wear, through all reusable behind the sharpening.At this moment, need to regulate the position of moving knife assembly 3, make first cutting edge on the same face of cylinder by the adjustment screw 23 on the adjusting moving knife mount pad 14.If the wearing and tearing of first cutting edge are more serious, only need change the installation direction of moving knife 16 simply, the periphery that makes second cutting edge expose cutterhead 2 can continue to use, and like this, a slice moving knife 16 is repeatedly reusable, just provides cost savings.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims (10)

1. the rotary cutter of a film disintegrating machine, comprise rotate cutter shaft, successively be fixedly set on the described rotation cutter shaft and with a plurality of cutterheads of described rotation cutter shaft coaxial rotation, be fixedly mounted on the moving knife assembly on the described cutterhead, it is characterized in that: the uniform a plurality of cutters installation position that includes the first cutter installation position on the periphery of each described cutterhead, described moving knife assembly is installed on the described cutter installation position; Described rotation cutter shaft comprises first end and second end, in per two adjacent described cutterheads, the first cutter installation position of the described cutterhead of close described second end turns over first angle with respect to the first cutter installation position of the described cutterhead of close described first end around described rotation cutter shaft, when described a plurality of cutterheads are installed on the described rotation cutter shaft, each described first cutter installation position in the shape of a spiral shape along the axial arranging of described rotation cutter shaft;
The moving knife that described moving knife assembly comprises the moving knife mount pad that is fixedly mounted on the described cutter installation position, be fixedly mounted on moving knife limited block on the described moving knife mount pad, be fixedly mounted on the described moving knife mount pad and be adjacent to mutually with described moving knife limited block;
Described moving knife has first inclined-plane, outerplanar, form first cutting edge between described first inclined-plane and the described outerplanar, described first cutting edge favours the axial of described rotation cutter shaft, and each described first cutting edge on each described cutterhead is positioned on the same face of cylinder.
2. the rotary cutter of film disintegrating machine according to claim 1, it is characterized in that: offer first keyway on the outer surface of described rotation cutter shaft, offer second keyway that matches with described first keyway on the inner surface of described cutterhead, described cutterhead and described rotation cutter shaft fix installation by the flat key that is arranged in described first keyway and described second keyway.
3. the rotary cutter of film disintegrating machine according to claim 2, it is characterized in that: described first keyway along described rotation cutter shaft axially in the shape of a spiral shape arrange, the center line of adjacent two described first keyways has second angle on perpendicular to the axial plane of described rotating knife, the number of degrees of described second angle are identical with the number of degrees of described first angle.
4. the rotary cutter of film disintegrating machine according to claim 3 is characterized in that: described first angle, described second angle are 30 °.
5. the rotary cutter of film disintegrating machine according to claim 2 is characterized in that: offer three described second keyways on each described cutterhead, described second keyway is evenly distributed on the inner surface of described cutterhead; First keyway on the described rotation cutter shaft matches with described second keyway, and is on the outer surface that three-way helical form is arranged in described rotation cutter shaft.
6. the rotary cutter of film disintegrating machine according to claim 1, it is characterized in that: all establish three described cutter installation positions on each described cutterhead, described cutter installation position is the step trough that is opened on the periphery of described cutterhead, described step trough has sidewall and diapire, offer the mounting screw hole on the described diapire, offer first screw hole on the described moving knife mount pad, described moving knife mount pad is fixedly mounted on the described diapire by first screw that matches with described mounting screw hole and described first screw hole.
7. the rotary cutter of film disintegrating machine according to claim 6 is characterized in that: described moving knife mount pad comprises the installation portion on the diapire that is fixedly connected on described step trough, the location division that parallels with the sidewall of described step trough; Described first screw hole is opened on the described installation portion, and described first screw hole is a slotted hole; Offer the adjustment screw hole on the described location division, described adjustment screw is provided with adjustment screw in the hole, and the head of described adjustment screw is against on the sidewall of described step trough; When regulating described adjustment screw, described moving knife mount pad moving axially in the described adjustment screw in upper edge, described cutter installation position.
8. the rotary cutter of film disintegrating machine according to claim 7 is characterized in that: described moving knife mount pad comprises the 4th inclined-plane, and described the 4th inclined-plane is the end face away from described location division of described installation portion.
9. the rotary cutter of film disintegrating machine according to claim 1 is characterized in that: described moving knife also comprises second inclined-plane, forms second cutting edge between described outerplanar and described second inclined-plane; Described moving knife limited block has the 3rd inclined-plane that matches with described first inclined-plane and described second inclined-plane; When described moving knife was installed on the described moving knife mount pad, described first inclined-plane of described moving knife or described second inclined-plane were adjacent to mutually with described the 3rd inclined-plane of described moving knife limited block.
10. the rotary cutter of film disintegrating machine according to claim 1 is characterized in that: described moving knife limited block, described moving knife are installed on the described moving knife mount pad by screw respectively.
CN2011201480385U 2011-05-11 2011-05-11 Rotary cutter of film crusher Expired - Lifetime CN202045781U (en)

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CN2011201480385U CN202045781U (en) 2011-05-11 2011-05-11 Rotary cutter of film crusher

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Application Number Priority Date Filing Date Title
CN2011201480385U CN202045781U (en) 2011-05-11 2011-05-11 Rotary cutter of film crusher

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CN202045781U true CN202045781U (en) 2011-11-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152429A (en) * 2011-05-11 2011-08-17 苏州大云塑料回收辅助设备有限公司 Rotary cutter of film crusher
CN103521316A (en) * 2013-10-22 2014-01-22 上海申嘉三和环保科技开发有限公司 Shredding machine with hook-type cutters
CN114798108A (en) * 2022-04-25 2022-07-29 安庆师范大学 Processing device of sugarcane juice solid beverage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152429A (en) * 2011-05-11 2011-08-17 苏州大云塑料回收辅助设备有限公司 Rotary cutter of film crusher
CN102152429B (en) * 2011-05-11 2013-12-11 苏州大云塑料回收辅助设备有限公司 Rotary cutter of film crusher
CN103521316A (en) * 2013-10-22 2014-01-22 上海申嘉三和环保科技开发有限公司 Shredding machine with hook-type cutters
CN103521316B (en) * 2013-10-22 2015-02-18 上海申嘉三和环保科技开发有限公司 Shredding machine with hook-type cutters
CN114798108A (en) * 2022-04-25 2022-07-29 安庆师范大学 Processing device of sugarcane juice solid beverage
CN114798108B (en) * 2022-04-25 2023-09-26 安庆师范大学 Processing device for sugarcane juice solid beverage

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20111123

Effective date of abandoning: 20131211

RGAV Abandon patent right to avoid regrant