CN108993688A - A kind of grinder hammerhead of antivibration wear resistant - Google Patents
A kind of grinder hammerhead of antivibration wear resistant Download PDFInfo
- Publication number
- CN108993688A CN108993688A CN201811050006.4A CN201811050006A CN108993688A CN 108993688 A CN108993688 A CN 108993688A CN 201811050006 A CN201811050006 A CN 201811050006A CN 108993688 A CN108993688 A CN 108993688A
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- CN
- China
- Prior art keywords
- tup
- ram
- mounting ring
- groups
- cushion
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of grinder hammerheads of antivibration wear resistant, including mounting ring, mounting ring front and rear wall face is symmetrically arranged with two groups of wearing rings, and mounting ring bottom is installed by welding with tup arm, the tup arm front and rear wall face is symmetrically arranged with reinforcing rib, and tup arm bottom is fixedly connected and is provided with upper ram, cushion is provided with below the upper ram, and lower ram is provided with below cushion, the lower ram bottom surface is equidistantly evenly distributed to be provided with nine groups of tup reinforcement blocks, and lower ram upper surface is equidistantly evenly arranged with four groups of positioning pins, the lower ram upper face center is provided with threaded post, the upper ram bottom equidistantly uniformly offers four groups of dowel holes.The device, which passes through, to be fixedly mounted between upper ram and lower ram by positioning pin auxiliary stopper and threaded post, and cushion is provided between upper ram and lower ram, improves the installation convenience and shock resistance of the device.
Description
Technical field
The present invention relates to crusher accessory technical field, specially a kind of grinder hammerhead of antivibration wear resistant.
Background technique
Grinder hammerhead, accurately definition should be hammer head of hammer crusher, and tup is hammer mill kernel component
One of, it is arranged on the hammer axis of crusher rotor, tup directly hits material when crusher runs at high speed, and finished breaking is at conjunction
Suitable material size.Grinder hammerhead in the market can be divided into two kinds according to manufacturing process: casting and forging, but they
Rub proofness is different.Due to broken material, head need good wearability and shank need it is sufficiently ductile, usually
Increase the materials such as chrome cast iron bimetallic is compound forging with steel alloy, potassium steel, cast steel or casting side evanohm hammer into shape method once at
Type mixes corresponding heat treatment process with regard to more both economical, and grinder hammerhead can be divided into kind according to material: potassium steel is hammered into shape
Head, bimetal hammerhead, composite hammer head, big golden tooth tup, middle head, the principal element such as tapered protrusion tup are containing for silica
It measures, the technology under modern industry shows: being showed in wearability well using tapered protrusion tup.
Existing grinder hammerhead is mostly the metal tup of single-casting, and material is single, the material to different hardness into
It is relatively complicated that tup is needed replacing when row break process, and whole tup needs replacing after the abrasion of the tup flat side of a hammer, waste of material compared with
Greatly.
If being able to solve problems if capable of inventing a kind of tup of replaceable easy-wearing surface, thus we provide
A kind of grinder hammerhead of antivibration wear resistant.
Summary of the invention
The object of the present invention is to provide a kind of grinder hammerheads of antivibration wear resistant, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of grinder hammerhead of antivibration wear resistant, including peace
Ring is filled, mounting ring front and rear wall face is symmetrically arranged with two groups of wearing rings, and mounting ring bottom is installed by welding with tup arm, described
Tup arm front and rear wall face is symmetrically arranged with reinforcing rib, and tup arm bottom is fixedly connected and is provided with upper ram, under the upper ram
Side is provided with cushion, and lower ram is provided with below cushion, and the lower ram bottom surface is equidistantly evenly distributed to be provided with nine groups
Tup reinforcement block, and lower ram upper surface is equidistantly evenly arranged with four groups of positioning pins, the lower ram upper face center is provided with
Threaded post, the upper ram bottom equidistantly uniformly offers four groups of dowel holes, and upper ram bottom center is provided with screw thread
Hole.
Preferably, the mounting ring is metal ring, and the wearing ring and mounting ring that are arranged on wall surface before and after mounting ring are same
Axle center setting, the wearing ring internal diameter is identical as mounting ring internal diameter, and wearing ring outer diameter is less than mounting ring outer diameter.
Preferably, tup arm front and back wall surface is provided with the I-shaped steel item of groove, and the groove of tup arm front and back wall surface
Interior arranged in a crossed manner have reinforcing rib.
Preferably, the cushion is rubber pad, and offers on cushion and hang down with what positioning pin and threaded post matched
Clear opening, and cushion area is less than upper ram base area.
Preferably, the tup reinforcement block is that upper surface is plane and lower surface is the metal tup of arc surface, and tup
Reinforcement block lower surface fitting arc surface equidistantly uniformly casts the tup reinforcement block for being provided with nine groups of rectangles.
Compared with prior art, the beneficial effects of the present invention are:
1. the device is mounted on crusher by mounting ring, and avoids rotating to installation for a long time by being provided with wearing ring
Ring causes abrasion to influence the fastness of installation, improves the stability of equipment installation.
It is fixedly mounted between upper ram and lower ram by positioning pin auxiliary stopper and threaded post 2. the device passes through, and on
It is provided with cushion between tup and lower ram, improves the installation convenience and shock resistance of the device.
3. the tup reinforcement block that the device is arranged by lower ram bottom, improves localized metallic intensity, has saved material
And the abrasion-resistance for increasing lower ram, by by lower ram can integral demounting replacement reduce the device maintenance cost and
Overhaul difficulty.
Detailed description of the invention
Fig. 1 is main view of the present invention；
Fig. 2 is structure of the invention perspective view of the explosion.
In figure: 1 mounting ring, 2 wearing rings, 3 tup arms, 4 reinforcing ribs, 5 upper rams, 6 cushions, 7 lower rams, 8 tups add
Strong block, 9 positioning pins, 10 threaded posts, 11 dowel holes, 12 threaded holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 2 is please referred to, the present invention provides a kind of technical solution: a kind of grinder hammerhead of antivibration wear resistant, including peace
Ring 1 is filled, 1 front and rear wall face of mounting ring is symmetrically arranged with two groups of wearing rings 2, and 1 bottom of mounting ring is installed by welding with tup arm 3, hammer
3 front and rear wall face of head arm is symmetrically arranged with reinforcing rib 4, and 3 bottom of tup arm is fixedly connected and is provided with upper ram 5,5 lower section of upper ram
It is provided with cushion 6, and is provided with lower ram 7 below cushion 6,7 bottom surface of lower ram is equidistantly evenly distributed to be provided with nine groups of hammers
Head reinforcement block 8, and 7 upper surface of lower ram is equidistantly evenly arranged with four groups of positioning pins 9,7 upper face center of lower ram is provided with spiral shell
Line column 10,5 bottom of upper ram equidistantly uniformly offers four groups of dowel holes 11, and 5 bottom center of upper ram is provided with screw thread
Hole 12.
Further, mounting ring 1 is metal ring, and the wearing ring 2 being arranged on 1 front and back wall surface of mounting ring and mounting ring 1
Concentric setting, 2 internal diameter of wearing ring is identical as 1 internal diameter of mounting ring, and 2 outer diameter of wearing ring is less than 1 outer diameter of mounting ring.
Further, 3 front and back wall surface of tup arm is provided with the I-shaped steel item of groove, and the groove of 3 front and back wall surface of tup arm
Interior arranged in a crossed manner have reinforcing rib 4.
Further, cushion 6 is rubber pad, and offers on cushion 6 and match with positioning pin 9 and threaded post 10
Vertical through hole, and 6 area of cushion is less than 5 base area of upper ram.
Further, tup reinforcement block 8 is that upper surface is plane and lower surface is the metal tup of arc surface, and tup adds
Strong 8 lower surface of block fitting arc surface equidistantly uniformly casts the tup reinforcement block 8 for being provided with nine groups of rectangles.
Working principle: the device is mounted on crusher by mounting ring 1, and is avoided for a long time by being provided with wearing ring 2
Rotation causes abrasion to influence the fastness of installation mounting ring 1, improves the stability of equipment installation, through upper ram 5 under
It is fixedly mounted, and is provided between upper ram 5 and lower ram 7 slow by 9 auxiliary stopper of positioning pin and threaded post 10 between tup 7
Pad 6 is rushed, the installation convenience and shock resistance of the device is improved, lower ram 7 is avoided to pass to release when receiving direct collision
Vibration, the tup reinforcement block 8 being arranged by 7 bottom of lower ram, improves localized metallic intensity, has saved material and increased
The abrasion-resistance of lower ram 7, by by lower ram 7 can integral demounting replacement reduce the device maintenance cost and maintenance it is difficult
Degree.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of grinder hammerhead of antivibration wear resistant, including mounting ring (1), it is characterised in that: wall surface before and after the mounting ring (1)
Two groups of wearing rings (2) are symmetrically arranged with, and mounting ring (1) bottom is installed by welding with tup arm (3), before and after the tup arm (3)
Wall surface is symmetrically arranged with reinforcing rib (4), and tup arm (3) bottom is fixedly connected and is provided with upper ram (5), the upper ram (5)
Lower section is provided with cushion (6), and is provided with lower ram (7) below cushion (6), and lower ram (7) bottom surface is equidistantly uniform
Nine groups of tup reinforcement blocks (8) are disposed with, and lower ram (7) upper surface is equidistantly evenly arranged with four groups of positioning pins (9), it is described
Lower ram (7) upper face center is provided with threaded post (10), and upper ram (5) bottom equidistantly uniformly offers four groups of positioning
Pin hole (11), and upper ram (5) bottom center is provided with threaded hole (12).
2. a kind of grinder hammerhead of antivibration wear resistant according to claim 1, it is characterised in that: the mounting ring (1) is
Metal ring, and the wearing ring (2) being arranged on wall surface before and after mounting ring (1) and mounting ring (1) concentric setting, the wearing ring
(2) internal diameter is identical as mounting ring (1) internal diameter, and wearing ring (2) outer diameter is less than mounting ring (1) outer diameter.
3. a kind of grinder hammerhead of antivibration wear resistant according to claim 1, it is characterised in that: before the tup arm (3)
Reeded I-shaped steel item is arranged in rear surface, and arranged in a crossed manner in the groove of wall surface before and after tup arm (3) has reinforcing rib (4).
4. a kind of grinder hammerhead of antivibration wear resistant according to claim 1, it is characterised in that: the cushion (6) is
Rubber pad, and the vertical through hole to match with positioning pin (9) and threaded post (10) is offered on cushion (6), and cushion (6)
Area is less than upper ram (5) base area.
5. a kind of grinder hammerhead of antivibration wear resistant according to claim 1, it is characterised in that: the tup reinforcement block
It (8) is that upper surface is plane and lower surface is the metal tup of arc surface, and tup reinforcement block (8) lower surface is bonded arc surface etc.
The tup reinforcement block (8) of nine groups of rectangles is provided with away from uniform casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050006.4A CN108993688A (en) | 2018-09-10 | 2018-09-10 | A kind of grinder hammerhead of antivibration wear resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050006.4A CN108993688A (en) | 2018-09-10 | 2018-09-10 | A kind of grinder hammerhead of antivibration wear resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108993688A true CN108993688A (en) | 2018-12-14 |
Family
ID=64592283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811050006.4A Withdrawn CN108993688A (en) | 2018-09-10 | 2018-09-10 | A kind of grinder hammerhead of antivibration wear resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108993688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958222A (en) * | 2020-11-26 | 2021-06-15 | 衡阳鸿宇机械制造有限公司 | Wear-resistant hammer head applied to metallurgical mine machining and machining method |
-
2018
- 2018-09-10 CN CN201811050006.4A patent/CN108993688A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958222A (en) * | 2020-11-26 | 2021-06-15 | 衡阳鸿宇机械制造有限公司 | Wear-resistant hammer head applied to metallurgical mine machining and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181214 |
|
| WW01 | Invention patent application withdrawn after publication |