CN203090994U - Novel combined type replaceable hammer - Google Patents
Novel combined type replaceable hammer Download PDFInfo
- Publication number
- CN203090994U CN203090994U CN 201220687205 CN201220687205U CN203090994U CN 203090994 U CN203090994 U CN 203090994U CN 201220687205 CN201220687205 CN 201220687205 CN 201220687205 U CN201220687205 U CN 201220687205U CN 203090994 U CN203090994 U CN 203090994U
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- China
- Prior art keywords
- pressing plate
- tup
- clamping pressing
- block
- hammer
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Abstract
The utility model discloses a novel combined type replaceable hammer, and belongs to the technical field of machinery. The novel combined type replaceable hammer comprises a hammer body, a left wear-resisting block and a right wear-resisting block, wherein the left wear-resisting block and the right wear-resisting block are arranged on the hammer body, the lower part of the hammer body is provided with a jack which is connected with a hammer handle and a pin shaft connecting and fixing hole. The hammer is characterized in that a front clamping pressing plate and a rear clamping pressing plate are arranged on the hammer, the upper part of the hammer body is provided with a connecting seat, the left wear-resisting block and the right wear-resisting block are clamped and fixed on the connecting seat on the upper part of the hammer through the front clamping pressing plate and the rear clamping pressing plate. The novel combined type replaceable hammer disclosed by the utility model is simple and reasonable in structure and convenient to replace and use, the material is effectively saved, and the utilization rate of the material is developed, the economic benefit is improved, the production cost is saved, and wide market prospect is provided.
Description
Technical field
The utility model relates to a kind of grinder hammerhead, relates in particular to a kind of novel combined tup that changes, and belongs to field of mechanical technique.
Background technology
Grinder hammerhead, i.e. hammer head of hammer crusher, tup is one of hammer mill kernel component, is arranged on the hammer handle of crusher rotor, and tup directly hits material when disintegrating machine runs up, and finished breaking becomes suitable raw meal particle size.Disintegrating machine in the course of the work, tup is the part of easy wearing and tearing, tracing it to its cause is the impact of material and the loss that friction causes tup, the quality of the wear-resisting and structure of grinder hammerhead has decisive influence to equipment use cost, enterprise's ordinary production.In recent years along with the develop rapidly of coking industry, cause the coal resource that is used for tamping coking usefulness coal in short supply, the coal for coking proportioning changes a lot, mix a large amount of hard coals inferior and come coking, directly cause the life-span of tup to be declined to a great extent, replacement cycle in year shortens, and the disintegrating machine use cost significantly promotes.The changed combined type tup that the applicant has applied for a patent, be with two involutory tup bodies that connect to form of tup connector, the tup connector is fixed on tup body front end with the wear-resistant block clamping, tup body front portion is provided with bolt and is connected and fixed the hole, and tup body rear portion is provided with the jack and the bearing pin that are connected with the hammer handle installation and is connected and fixed the hole.It is convenient that existing the applicant proposes a kind of use, and wear-resistant block is changed and dismantled grinder hammerhead more efficiently.
The utility model content
The purpose of this utility model is in order to cater to the demand in market, thereby provides a kind of easy to use, changes the novel combined more efficiently tup that changes of dismounting.
The purpose of this utility model is achieved through the following technical solutions: the novel combined tup that changes, comprise tup body and the left and right wear-resistant block that is arranged on the tup body, tup body bottom is provided with the jack and the bearing pin that are connected with the hammer handle installation and is connected and fixed the hole, it is characterized in that, be provided with forward and backward clamping pressing plate, described tup body top is provided with Connection Block, and described left and right wear-resistant block is fixed on the Connection Block on tup body top by the clamping of forward and backward clamping pressing plate.
Described forward and backward clamping pressing plate is connected the contact site and is respectively equipped with trapezoid block, protruding key and dovetail groove, recessed keyway with left and right wear-resistant block, protruding key is arranged on the trapezoid block, recessed keyway is arranged in the dovetail groove, and trapezoid block places in the described dovetail groove, protruding key and the mutual snap-fit of recessed keyway.
The cross recess and the cross boss that the contact site is respectively equipped with mutual coupling that be connected of described Connection Block and forward and backward clamping pressing plate, Connection Block and forward and backward clamping pressing plate are by cross recess and cross boss engagement connection, be respectively equipped with bolt on described Connection Block and the forward and backward clamping pressing plate and be connected and fixed the hole, described left and right wear-resistant block is connected and fixed by forward and backward clamping pressing plate and bolt and Connection Block, and described bolt is a T type bolt.
Described bearing pin installs and fixes hammer handle and tup body with shaft block ring.
Described front clamp pressing plate is provided with the holddown groove that is complementary with described T type bolt head.
Described T type bolt is provided with lock washer with double ears, a blocked ear of lock washer with double ears is provided with crankle, described back clamping pressing plate is provided with the stopper slot that is complementary with lock washer with double ears, lock washer with double ears is arranged in the stopper slot, the nut of T type bolt is provided with dustproof lock sleeve, and dustproof lock sleeve is that anti-corrosive rubber is made.
The utility model in use, between left and right wear-resistant block and the forward and backward clamping pressing plate by protruding key, recessed keyway engagement connection, and trapezoid block and dovetail groove mate identical mutually, engage by cross recess, cross boss between forward and backward clamping pressing plate and the tup body, the wear-resistant block clamping is fixed on left-right symmetry position, tup body top the most at last, passes Connection Block with T type bolt again and is connected and fixed the hole with bolt on the forward and backward clamping pressing plate and is connected tup body, front and back clamping pressing plate, wear-resistant block fastening.Also be provided with lock washer with double ears simultaneously, stopper slot on the back clamping pressing plate has limited the displacement of lock washer with double ears, add the crankle on the lock washer with double ears blocked ear, fundamentally limited the slip of bolt, make tup body, front and back clamping pressing plate, wear-resistant block connect more fastening.
The hammer handle of disintegrating machine inserts the jack on the tup body, passes successively with bearing pin that bearing pin on the tup body is connected and fixed the hole, hammer handle is connected and fixed tup body and hammer handle, cooperates with bearing pin with shaft block ring simultaneously, and feasible connection is more fastening.Dustproof lock sleeve is that anti-corrosive rubber is made, and has the characteristic of corrosion-resistant, oil resistant, ageing-resistant, wear-resisting wiping (dust friction).The jack inner wall smooth that is connected with hammer handle on the tup body is smooth, to guarantee that hammer handle can insert jack smoothly.On the Connection Block or the cross recess of forward and backward clamping pressing plate, cross boss do not process, both precision cooperate and are matched in clearance, gap 0.2-0.4mm, and cross recess, cross boss bottom be circular arc, both cooperations are more firm like this.The inner chamber of recessed keyway must be smooth smooth, guarantees protruding bond energy interference fits, the non-loosening sense.Wear-resistant block adopts nickel-molybdenum alloy to make.Wear-resistant block (wear-out part), it is effective working position of Hammer head assembly, can be after wear-resisting head (tup edged surface) wearing and tearing with wear-resistant block dismounting tuning use down, the clamping pressing plate is changed wear-resistant block before and after only need unloading after 2 tup edged surface tuning wearing and tearing, only need back out T type bolt during the dismounting wear-resistant block, opens forward and backward clamping pressing plate, change wear-resistant block, and the tup body need not to change, and it is more convenient that dismounting is used, fast.
The utility model is simple and reasonable, changes to use conveniently, effectively saves and brought into play the utilization rate of material, has improved economic benefit, has saved production cost, has vast market prospect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the backsight structural representation of Fig. 1;
Fig. 3 be among Fig. 1 A-A to the sectional structure schematic diagram;
Fig. 4 be among Fig. 1 C-C to the sectional structure schematic diagram;
Fig. 5 be among Fig. 2 D-D to the sectional structure schematic diagram;
Fig. 6 is the structural representation of tup body in the utility model;
Fig. 7 is the left TV structure schematic diagram of Fig. 6;
Fig. 8 be among Fig. 6 A-A to the sectional structure schematic diagram;
Fig. 9 is the plan structure schematic diagram of Fig. 6;
Figure 10 be among Fig. 6 B-B to the sectional structure schematic diagram;
Figure 11 is the structural representation of front clamp pressing plate in the utility model;
Figure 12 is the left TV structure schematic diagram of Figure 11;
Figure 13 is that the B-B of Figure 11 is to the sectional structure schematic diagram;
Figure 14 be among Figure 11 A-A to the sectional structure schematic diagram;
Figure 15 is the structural representation of clamping pressing plate in back in the utility model;
Figure 16 is the left TV structure schematic diagram of Figure 15;
Figure 17 is that the B-B of Figure 15 is to the sectional structure schematic diagram;
Figure 18 be among Figure 15 A-A to the sectional structure schematic diagram;
Figure 19 is the structural representation of wear-resistant block in the utility model;
Figure 20 is the left TV structure schematic diagram of Figure 19;
Figure 21 be among Figure 19 A-A to the sectional structure schematic diagram;
Figure 22 is the structural representation of dustproof lock sleeve in the utility model;
Figure 23 is vertical sectional structure schematic diagram of Figure 22;
Figure 24 is the horizontal sectional structure schematic diagram of Figure 22;
Figure 25 is the structural representation of looking up of Figure 22;
Among the figure: 1 tup body, 2 wear-resistant blocks, 3 bolts are connected and fixed hole, 4 front clamp pressing plates, 5 back clamping pressing plates, 6 Connection Blocks, 7 protruding keys, 8 recessed keyways, 9 cross recess, 10 cross boss, 11 trapezoid blocks, 12 dovetail grooves, 13 bearing pins, 14 shaft block rings, 15 T type bolts, 16 holddown grooves, 17 stopper slots, 18 dustproof lock sleeves, 19 jacks, 20 bearing pins are connected and fixed the hole.
The specific embodiment
The novel combined tup that changes comprises tup body 1, is arranged on left and right wear-resistant block 2 on the tup body and front clamp pressing plate 4, back clamping pressing plate 5.Tup body top is provided with Connection Block 6, and Connection Block is provided with bolt and is connected and fixed hole 3, and tup body bottom is provided with the jack 19 and the bearing pin that are connected with the hammer handle installation and is connected and fixed hole 20.
Left and right wear-resistant block is fixed on the Connection Block 6 on tup body top by the clamping of forward and backward clamping pressing plate, forward and backward clamping pressing plate is connected the contact site and is respectively equipped with trapezoid block 11, protruding key 7 and dovetail groove 12, recessed keyway 8 with left and right wear-resistant block, protruding key is arranged on the trapezoid block, recessed keyway is arranged in the dovetail groove, trapezoid block places in the described dovetail groove, and protruding key is connected with the mutual snap-fit of recessed keyway.Connection Block is respectively equipped with cross recess 9 or cross boss 10 with the contact site that is connected of forward and backward clamping pressing plate, and Connection Block and forward and backward clamping pressing plate are by cross recess and cross boss engagement connection.
Be respectively equipped with on the forward and backward clamping pressing plate with Connection Block on bolt be connected and fixed the identical bolt in hole and be connected and fixed the hole.Passing bolt on the forward and backward clamping pressing plate with T type bolt again is connected and fixed bolt on hole and the Connection Block and is connected and fixed the hole wear-resistant block and tup body are connected and fixed.Front clamp pressing plate 4 is provided with the holddown groove 16 that is complementary with T type bolt head.
T type bolt cooperates with lock washer with double ears, and a blocked ear of lock washer with double ears is provided with crankle, and back clamping pressing plate 5 is provided with the stopper slot 17 that is complementary with lock washer with double ears, and lock washer with double ears is arranged in the stopper slot.The back clamping pressing plate place fixedly nut of T type bolt is provided with the dustproof lock sleeve 18 that anti-corrosive rubber is made.
The hammer handle of disintegrating machine inserts the jack 19 at tup body rear portion, passes successively with bearing pin 13 that bearing pin on the tup body is connected and fixed hole 20, hammer handle is connected and fixed tup body and hammer handle, cooperates with bearing pin with shaft block ring 14 simultaneously hammer handle and tup body are installed and fixed.
Wear-resistant block (wear-out part), it is effective working position of Hammer head assembly, after wear-resisting head (tup edged surface) wearing and tearing, can turn on T type bolt and unload forward and backward clamping pressing plate, with wear-resistant block dismounting tuning use down, after 2 tup edged surface tuning wearing and tearing, only need to change wear-resistant block, and the tup body need not to change, and effectively saves and brought into play the utilization rate of material.
Left and right wear-resistant block cooperates fixing with forward and backward clamping pressing plate in the utility model by dovetail groove, recessed keyway and trapezoid block, protruding key, clamping pressing plate in front and back cooperates fixing with Connection Block by cross recess, cross boss, T type bolt and lock washer with double ears are connected and fixed front and back clamping pressing plate, wear-resistant block, tup body, holddown groove on the forward and backward clamping pressing plate, stopper slot have limited the displacement of T type bolt again, and shaft block ring cooperates with bearing pin hammer handle and tup body are connected firmly.The connection of each connecting portion that the utility model is fundamentally firm, and when dismounting and change, only need T type bolt is backed out, clamping pressing plate before and after taking away is changed wear-resistant block, and the utility model is more firm in use, and is more quick during replacing.
Claims (6)
1. novel combined tup that changes, comprise tup body (1) and be arranged on a left side on the tup body, right wear-resistant block (2), tup body bottom is provided with the jack (19) and the bearing pin that are connected with the hammer handle installation and is connected and fixed hole (20), hammer handle inserts the jack at tup body rear portion, the bearing pin that passes successively on the tup body with bearing pin (13) is connected and fixed the hole, hammer handle is connected and fixed tup body and hammer handle, it is characterized in that, before being provided with, back clamping pressing plate, described tup body (1) top is provided with Connection Block (6), a described left side, before right wear-resistant block (2) passes through, the clamping of back clamping pressing plate is fixed on the Connection Block (6) on tup body top.
2. the novel combined tup that changes according to claim 1, it is characterized in that, described forward and backward clamping pressing plate is connected the contact site and is respectively equipped with trapezoid block (11), protruding key (7) and dovetail groove (12), recessed keyway (8) with left and right wear-resistant block, protruding key (7) is arranged on the trapezoid block (11), recessed keyway is arranged in the dovetail groove, trapezoid block (11) places in the described dovetail groove (12), protruding key (7) and the mutual snap-fit of recessed keyway (8).
3. the novel combined tup that changes according to claim 1, it is characterized in that, the cross recess (9) and the cross boss (10) that the contact site is respectively equipped with mutual coupling that be connected of described Connection Block and forward and backward clamping pressing plate, Connection Block and forward and backward clamping pressing plate are by cross recess and cross boss engagement connection, be respectively equipped with bolt on described Connection Block and the forward and backward clamping pressing plate and be connected and fixed hole (3), described left and right wear-resistant block is connected and fixed by forward and backward clamping pressing plate and bolt and Connection Block, and described bolt is a T type bolt (15).
4. the novel combined tup that changes according to claim 1 is characterized in that described bearing pin (13) installs and fixes hammer handle and tup body with shaft block ring (14).
5. the novel combined tup that changes according to claim 3 is characterized in that, described front clamp pressing plate (4) is provided with the holddown groove (16) that is complementary with described T type bolt head.
6. the novel combined tup that changes according to claim 3, it is characterized in that, described T type bolt is provided with lock washer with double ears, a blocked ear of lock washer with double ears is provided with crankle, described back clamping pressing plate (5) is provided with the stopper slot (17) that is complementary with lock washer with double ears, lock washer with double ears is arranged in the stopper slot, and the nut of T type bolt is provided with dustproof lock sleeve (18), and dustproof lock sleeve is that anti-corrosive rubber is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687205 CN203090994U (en) | 2012-12-13 | 2012-12-13 | Novel combined type replaceable hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220687205 CN203090994U (en) | 2012-12-13 | 2012-12-13 | Novel combined type replaceable hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203090994U true CN203090994U (en) | 2013-07-31 |
Family
ID=48842438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220687205 Expired - Fee Related CN203090994U (en) | 2012-12-13 | 2012-12-13 | Novel combined type replaceable hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203090994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974427A (en) * | 2012-12-13 | 2013-03-20 | 景凯华 | Novel combined type replaceable hammer head |
| CN105562157A (en) * | 2016-03-03 | 2016-05-11 | 沙洲职业工学院 | Plate hammer for overlaying of impact crusher |
| CN105879970A (en) * | 2014-10-29 | 2016-08-24 | 无锡商业职业技术学院 | Hammer head of hammer type crusher |
-
2012
- 2012-12-13 CN CN 201220687205 patent/CN203090994U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974427A (en) * | 2012-12-13 | 2013-03-20 | 景凯华 | Novel combined type replaceable hammer head |
| CN105879970A (en) * | 2014-10-29 | 2016-08-24 | 无锡商业职业技术学院 | Hammer head of hammer type crusher |
| CN105879970B (en) * | 2014-10-29 | 2018-04-06 | 无锡商业职业技术学院 | A kind of hammer head of hammer crusher |
| CN105562157A (en) * | 2016-03-03 | 2016-05-11 | 沙洲职业工学院 | Plate hammer for overlaying of impact crusher |
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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 |
Granted publication date: 20130731 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |