CN204017914U - A kind of hammer mill holder shank type tup part - Google Patents

A kind of hammer mill holder shank type tup part Download PDF

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Publication number
CN204017914U
CN204017914U CN201420508524.7U CN201420508524U CN204017914U CN 204017914 U CN204017914 U CN 204017914U CN 201420508524 U CN201420508524 U CN 201420508524U CN 204017914 U CN204017914 U CN 204017914U
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CN
China
Prior art keywords
hammer
wear
resistant
head
bracket
Prior art date
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CN201420508524.7U
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Chinese (zh)
Inventor
王夏和
宋传杰
余仲元
顾民
董勇文
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中建材(合肥)水泥通用设备科技有限公司
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Priority to CN201420508524.7U priority Critical patent/CN204017914U/en
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Publication of CN204017914U publication Critical patent/CN204017914U/en

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Abstract

The utility model discloses a kind of hammer mill holder shank type tup part, it is characterized in that: a High Hardness High Chromium alloy wear-resisting tup is set, the bracket that the soldering of a T-shape structure has ultrahigh hardness hard alloy abrasion-resistant block is installed in its underpart, wear-resistant hammer head and bracket are arranged on high-strength structure steel hammer holder handle jointly, and wear-resistant hammer head, bracket and hammer holder handle are fixedly connected as an entirety by high-strength bolt and high strength nut.The utility model adopts the mode of component combination, conveniently disassembles and changes the bracket that High Hardness High Chromium alloy wear-resisting tup and soldering have ultrahigh hardness hard alloy abrasion-resistant block, effectively can improve the service efficiency of high-abrasive material, increase the service life.

Description

A kind of hammer mill holder shank type tup part

Technical field

The utility model relates to a kind of hammer mill holder shank type tup, can be used for the difficult broken material that the hardness higher removal erosion property such as broken clinker, high temperature sintering material, quartzite, sandstone, granite, basalt are larger.

Background technology

Tup is a kind of main hitting part be arranged on crusher rotor, and along with rotor high-speed rotation, with the acting in conjunction such as counterpunch board, discharge grid plate, thus realizes the crushing effect such as impact, extruding, splitting, grinding to material.The grinder hammerhead of current main flow mostly based on the fan-shaped hammer of high-abrasive material monoblock cast and forging, adopts the tup of this form, when improving material hardness, impact flexibility can be very low, when meeting large lumpiness very hard material, the possibility of its embrittlement also rises thereupon, and security causes anxiety; And material hardness lower respective impact toughness higher time, though security increase its rate of depreciation also large.When broken bulk high rigidity and the difficulty of high abrasion breaks material time, just need tup itself either have or high rigidity but also there is higher impact toughness, this is but a kind of awkward selection for conventional sector tup.A kind of solution is had to be at fan-shaped peen portion abrasion workspace imbedding hard alloy block to improve wear resistence at present, but still the problem that after there is wear out failure, the residual body amount of discarding is large.

Utility model content

The utility model is the weak point for avoiding existing for above-mentioned prior art, a kind of hammer mill is provided to hold in the palm shank type tup part, adopt the mode of component combination, conveniently disassemble and change the bracket that High Hardness High Chromium alloy wear-resisting tup and soldering have ultrahigh hardness hard alloy abrasion-resistant block, to improve the service efficiency of high-abrasive material, increase the service life.

The utility model is that technical solution problem adopts following technical scheme:

The design feature of the utility model hammer mill holder shank type tup part is: arrange a High Hardness High Chromium alloy wear-resisting tup, the bracket that the soldering of a T-shape structure has ultrahigh hardness hard alloy abrasion-resistant block is installed in its underpart, described wear-resistant hammer head and bracket are arranged on high-strength structure steel hammer holder handle jointly, and described wear-resistant hammer head, bracket and hammer holder handle are fixedly connected as an entirety by high-strength bolt and high strength nut.

The design feature of the utility model hammer mill holder shank type tup part is also:

Described wear-resistant hammer head is the monoblock cast part of symmetrical structure, its roomy head is the abrasion workspace of impact material, when described head while can change sides by 180 ° after wearing and tearing use the another side of head, be provided with the oval countersunk head circular hole run through for high-strength bolt at the symmetrical centre place of described wear-resistant hammer head.

Described ultrahigh hardness hard alloy abrasion-resistant block is that soldering is met in the end face draw-in groove of material one end at the "T"-shaped size of bracket; formed to contact with described wear-resistant block and wear-resistant hammer head and coordinate; the other end of described "T"-shaped size extends in the outside of described hammer holder handle and high strength nut as block; form the protection to described hammer holder handle, high-strength bolt and high strength nut; ask handle to match with the shank of described "T"-shaped structure with hammer, be provided with the through hole run through for high-strength bolt at the bracket shank of described "T"-shaped structure.

Described hammer holder handle one end be provided with for the axis hole that is connected of crusher rotor hammer axle, the other end is set to " L " shape trailing arm, described " L " shape trailing arm is provided with the circular hole that confession high-strength bolt runs through; Described wear-resistant hammer head and bracket are stacked on " L " shape trailing arm of described holder handle, and utilize high-strength bolt and high strength nut to be fastenedly connected.

The utility model adopts High Hardness High Chromium alloy wear-resisting tup, soldering has the bracket of ultrahigh hardness hard alloy abrasion-resistant block to add the combining form of high-strength structure steel hammer holder handle, ultrahigh hardness hard alloy abrasion-resistant block on bracket provides broken difficult broken high rigidity required for material, and high-strength structure steel hammer holder handle then provides high tenacity.This combining form is enough to deal with high rigidity height abrasion material, while fully in small, broken bits, also reduce wearing and tearing.In combining structure of the present utility model, high-strength structure steel hammer holder handle does not contact with material, almost without wearing and tearing, and can Reusability.High-strength abrasion-proof tup, while also can use in 180 ° of faces of adjusting after wearing and tearing, significantly improves the service efficiency of high-abrasive material, extends service life.The utility model beneficial effect is embodied in:

1, in the utility model, " L " shape trailing arm of high-strength structure steel hammer holder handle is protected, can not with material contact wear, can Reusability, effectively avoid the wasting of resources, reduce production cost;

2, in the utility model, High Hardness High Chromium alloy wear-resisting tup is monoblock cast part; its sound construction; symmetrical structure makes them can 180 ° of uses of changing sides; directly extend the service life of tup part; its entirety has and coordinates suitable hardness and impact flexibility, is mainly used to smash in the free zone of crusher chamber bulk hard material, is also the protection block of fragility large " ultrahigh hardness hard alloy abrasion-resistant block " simultaneously.

3, in the utility model, on bracket, the hard alloy blocks of soldering has extreme hardness and high wearability, ensure that sharp keen lasting cutting power during use, in small, broken bits very competent to piece material of the bed district in discharge grid plate.

4, in the utility model, soldering has the T-shape head of the bracket of ultrahigh hardness hard alloy abrasion-resistant block; meet and have one end of ultrahigh hardness hard alloy abrasion-resistant block and High Hardness High Chromium alloy wear-resisting tup jointly to form high wear-resistant strike district to material soldering; head, the high strength nut of other end available protecting high-strength structure steel hammer holder handle and high-strength bolt all from material wearing and tearing, increase the service life.

5, the utility model changes High Hardness High Chromium alloy wear-resisting tup and soldering has the bracket of ultrahigh hardness hard alloy abrasion-resistant block only need dismantle high-strength bolt and high strength nut can realize normal, simple and reliable.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model decomposition texture schematic diagram;

Fig. 3 is that in the utility model, wear-resistant hammer head is changed sides using state schematic diagram;

Number in the figure: 1 wear-resistant hammer head, the oval countersunk head circular hole of 1a, 2 brackets, 2a wear-resistant block, 2b through hole, 2c block, 3 hammer holder handles, 3a " L " shape trailing arm, 3b axis hole, 3c circular hole, 4 high-strength bolts, 5 high strength nuts.

Detailed description of the invention

See Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, the version of hammer mill holder shank type tup part is: arrange a High Hardness High Chromium alloy wear-resisting tup 1, the bracket 2 that the soldering of a T-shape structure has ultrahigh hardness hard alloy abrasion-resistant block 2a is installed in its underpart, described wear-resistant hammer head 1 is arranged on high-strength structure steel hammer holder handle 3 with bracket 2 jointly, and described wear-resistant hammer head 1, bracket 2 and hammer ask handle 3 to be fixedly connected as an entirety by high-strength bolt 4 and high strength nut 5.

In concrete enforcement, corresponding vibrational power flow also comprises:

Wear-resistant hammer head 1 is the monoblock cast part of symmetrical structure, its roomy head is the abrasion workspace of impact material, when described head while can change sides by 180 ° after wearing and tearing use the another side of head, be provided with the oval countersunk head circular hole 1a run through for high-strength bolt 4 at the symmetrical centre place of described wear-resistant hammer head 1.

Described ultrahigh hardness hard alloy abrasion-resistant block 2a is that soldering is met in the end face draw-in groove of material one end at the "T"-shaped head of bracket 2, formed to contact with wear-resistant hammer head 1 with described wear-resistant block 2a and coordinate, the other end of "T"-shaped head extends in the outside of hammer holder handle and high strength nut 5 as block 2c, form the termination to beating holder handle, high-strength bolt 4, and the protection of high strength nut 5, make it wear and tear from material, increase the service life; Ask handle 3 to match with the shank of "T"-shaped structure with hammer, be provided with the through hole 2b run through for high-strength bolt 4 at bracket 2 shank of described "T"-shaped structure.

Described hammer holder handle 3 one end be provided with for the axis hole 3b that is connected of crusher rotor hammer axle, the other end is set to " L " shape trailing arm 3a, described " L " shape trailing arm 3a is provided with the circular hole 3c that confession high-strength bolt 4 runs through; Described wear-resistant hammer head 1 and bracket 2 are stacked on " L " shape trailing arm 3a of described holder handle 3, and utilize high-strength bolt 4 and high strength nut 5 to be fastenedly connected.

Wherein, the HRC value of High Hardness High Chromium alloy wear-resisting tup 1 is not less than 60; The HRC value of ultrahigh hardness hard alloy abrasion-resistant block 2a is not less than 75; High-strength structure steel hammer holder handle 3 is at least for material with the carbon structural steels of trade mark Q235; High-strength bolt 4 and high strength nut 5 are not less than 8.8 grades.

In the present embodiment, holder shank type tup part is complex structure, its High Hardness High Chromium alloy wear-resisting tup 1 forms for high-abrasive material monoblock cast, directly hit wearing terrain, after that corner that the roomy head of High Hardness High Chromium alloy wear-resisting tup meets material head-on once uses wearing and tearing, can change sides and use another corner, this is secondary use.The "T"-shaped structure soldering in middle part has the bracket 2 of ultrahigh hardness hard alloy abrasion-resistant block to have the effect of forming a connecting link, the T-shaped structure soldering of bracket 2 forms high strength by one end of ultrahigh hardness hard alloy abrasion-resistant block and High Hardness High Chromium alloy wear-resisting tup 1 and hits district, can tackle the material that hardness higher removal erosion property is larger.The other end matches with high-strength structure steel hammer holder handle 3, can block high-strength structure steel hammer holder handle 3 and high-strength bolt 4 and nut 5 and make it wear and tear from material, make them be able to Reusability.High-strength structure steel hammer holder handle 3 has very high strength and toughness, ensures the overall safety when High Rotation Speed broken material works of holder shank type tup part.

Claims (4)

1. a hammer mill holder shank type tup part, it is characterized in that: a High Hardness High Chromium alloy wear-resisting tup (1) is set, the bracket (2) that the soldering of a T-shape structure has ultrahigh hardness hard alloy abrasion-resistant block (2a) is installed in its underpart, described wear-resistant hammer head (1) and bracket (2) are arranged in high-strength structure steel hammer holder handle (3) jointly, and described wear-resistant hammer head (1), bracket (2) and hammer ask handle (3) to be fixedly connected as an entirety by high-strength bolt (4) and high strength nut (5).
2. hammer mill holder shank type tup part according to claim 1, it is characterized in that: the monoblock cast part that described wear-resistant hammer head (1) is symmetrical structure, its roomy head is the abrasion workspace of impact material, when described head while can change sides by 180 ° after wearing and tearing use the another side of head, be provided with the oval countersunk head circular hole (1a) of running through for high-strength bolt (4) at the symmetrical centre place of described wear-resistant hammer head (1).
3. hammer mill holder shank type tup part according to claim 1, it is characterized in that: described ultrahigh hardness hard alloy abrasion-resistant block (2a) is that soldering is met in the end face draw-in groove of material one end at the "T"-shaped size of bracket (2), formed to contact with wear-resistant hammer head (1) with described wear-resistant block (2a) and coordinate, the other end of described "T"-shaped size extends in the outside of described hammer holder handle (3) and high strength nut (5) as block (2c), formed described hammer holder handle (3), the protection of high-strength bolt (4) and high strength nut (5), handle (3) is ask to match with the shank of described "T"-shaped structure with hammer, the through hole (2b) run through for high-strength bolt (4) is provided with at bracket (2) shank of described "T"-shaped structure.
4. hammer mill holder shank type tup part according to claim 1, it is characterized in that: described hammer holder handle (3) one end is provided with the axis hole (3b) for being connected with crusher rotor hammer axle, the other end is set to " L " shape trailing arm (3a), described " L " shape trailing arm (3a) is provided with the circular hole (3c) run through for high-strength bolt (4); Described wear-resistant hammer head (1) and bracket (2) are stacked on " L " shape trailing arm (3a) of described holder handle (3), and utilize high-strength bolt (4) and high strength nut (5) to be fastenedly connected.
CN201420508524.7U 2014-09-04 2014-09-04 A kind of hammer mill holder shank type tup part CN204017914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420508524.7U CN204017914U (en) 2014-09-04 2014-09-04 A kind of hammer mill holder shank type tup part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN204017914U true CN204017914U (en) 2014-12-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162467A (en) * 2014-09-04 2014-11-26 中建材(合肥)水泥通用设备科技有限公司 Support handle type hammer piece for hammer crusher
CN106975544A (en) * 2017-04-07 2017-07-25 浙江华莎驰机械有限公司 A kind of grinder hammerhead
CN109261287A (en) * 2018-10-09 2019-01-25 乔盘池 A kind of reaction type efficient fine crusher
CN110270410A (en) * 2019-06-19 2019-09-24 枣庄鑫金山智能机械股份有限公司 A kind of sand making machine thrower head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162467A (en) * 2014-09-04 2014-11-26 中建材(合肥)水泥通用设备科技有限公司 Support handle type hammer piece for hammer crusher
CN106975544A (en) * 2017-04-07 2017-07-25 浙江华莎驰机械有限公司 A kind of grinder hammerhead
CN109261287A (en) * 2018-10-09 2019-01-25 乔盘池 A kind of reaction type efficient fine crusher
CN110270410A (en) * 2019-06-19 2019-09-24 枣庄鑫金山智能机械股份有限公司 A kind of sand making machine thrower head

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20180712

Address after: No. 60, Wangjiang Road, Baohe District, Hefei, Anhui Province, Anhui

Patentee after: Hefei cement research and Design Institute Co., Ltd.

Address before: 230601 No. 72, Tian Du Road, Hefei economic and Technological Development Zone, Anhui

Patentee before: China building materials (Hefei) cement General Equipment Technology Co., Ltd.

TR01 Transfer of patent right