CN211412199U - Hammer head structure of construction waste crusher - Google Patents
Hammer head structure of construction waste crusher Download PDFInfo
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- CN211412199U CN211412199U CN201922051479.2U CN201922051479U CN211412199U CN 211412199 U CN211412199 U CN 211412199U CN 201922051479 U CN201922051479 U CN 201922051479U CN 211412199 U CN211412199 U CN 211412199U
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- hammer head
- main body
- cast
- head main
- toughness strip
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Abstract
The utility model provides a construction waste breaker's tup structure, it has imbeds high tenacity strip and the wear-resisting piece of imbedding to embed in the tup main part, on the unanimous basis of the atress appearance structure that makes the appearance structure of high tenacity strip of imbedding and tup main part, further protect weak position and the rational stress release, realize the high toughness of breaker tup under the high impact, ensure the work safety of tup main part, through to the wear-resisting piece position of imbedding and size, rational planning such as interval, ensure that tup main work position has high wearability in frequent reciprocating motion.
Description
Technical Field
The utility model relates to a breaker technical field especially relates to a construction waste breaker's tup structure.
Background
In the process of removal or reconstruction, a large amount of construction waste is generated, the construction waste mainly comprises waste bricks, waste concrete, broken ceramic tiles, mortar and the like, and a crushing device is required to be adopted for crushing treatment and then is transported. The present commonly used construction waste crusher is a hammer crusher. Hammer crusher during operation, it is rotatory at a high speed to drive the rotor by the motor, the even entering of material is broken in the chamber, the tup main part of high-speed gyration on the rotor is strikeed, cut, tear the material and cause the material to be broken, simultaneously, the action of gravity of material self makes the material dash baffle and grating from the tup main part of high-speed rotation, in the rotor lower part, be equipped with the sieve, the material that size is less than sieve mesh size in the broken material passes through the sieve and discharges, the material that is greater than sieve mesh size stays and continues to receive the strike and the grinding of hammer on the sieve, it is external through the sieve discharge crusher to break behind the required ejection of compact granularity.
The main working part of the hammer crusher is a rotor with a hammer head, the hammer head is a main easy-to-wear part, the hammer head is not only impacted by materials during working, but also worn repeatedly for a long time, the hammer head is a better spare part due to breakage or change of the shape of the surface of the hammer head, the service life of the hammer head main body is short, and the production efficiency is influenced by the hammer head better.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists, the utility model provides a construction waste breaker's tup structure realizes the high toughness of breaker tup under the high impact through the embedded high toughness strip in the tup main part, through the wearability problem of realizing the breaker tup in frequent reciprocating motion at the embedded wear-resisting piece in the tup main part.
The purpose of the utility model is realized through the following technical scheme.
A hammer head structure of a construction waste crusher is characterized in that a cast-in high-toughness strip and a cast-in wear-resistant block are embedded in a hammer head main body; the shape of the hammer head main body sequentially comprises a top arc of the hammer head main body, a rod part straight section of the hammer head main body, a transition arc section of the hammer head main body, a first arc section of the hammer head main body, a vertical section of the hammer head main body, a second arc section of the hammer head main body and a transverse section of the hammer head main body from top to bottom, and a mounting hole is formed in the top of the hammer head main body; the appearance of the cast-in high-toughness strip is consistent with that of the hammer head main body, the cast-in high-toughness strip at the corresponding position of the transverse straight section of the hammer head main body is disconnected, the appearance of the cast-in high-toughness strip is bilaterally symmetrical, and the appearance of the cast-in high-toughness strip sequentially consists of a high-toughness strip top arc, a high-toughness strip rod part straight section, a high-toughness strip transition arc section, a high-toughness strip first arc section, a high-toughness strip vertical section, a high-toughness strip second arc section, a high-toughness strip transverse straight section, a high-toughness strip third arc section and a high-toughness strip inner transverse straight section from top to bottom; and the plurality of cast-in wear-resistant blocks are arranged on the transverse straight section of the hammer head main body.
In the hammer head structure of the construction waste crusher, the cast-in high-toughness strip is formed by bending a hot-rolled thick steel plate with the material quality of Q345D.
According to the hammer head structure of the construction waste crusher, the thickness of the cast-in high-toughness strip is 10-20 mm.
According to the hammer head structure of the construction waste crusher, the cast-in wear-resistant block is made of No. 55 carbon structural steel, the surface on the outer side is quenched, and the hardness reaches 45-55 HRC.
In the hammer head structure of the construction waste crusher, the cast-in wear-resistant block is made of a titanium alloy material.
According to the hammer head structure of the construction waste crusher, the thickness of the cast-in wear-resistant blocks is 10-20 mm, and the cast-in wear-resistant blocks are uniformly distributed on the transverse straight section of the hammer head main body at intervals of 10 mm.
According to the hammer head structure of the construction waste crusher, the hammer head main body is formed by casting high-chromium cast iron or high-manganese steel.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a high tenacity of breaker tup under high impact is realized through embedding high tenacity strip in the tup main part to the tup structure of construction waste breaker of this utility model, makes high tenacity strip can protect tup main part work portion maximum scope, the position of easiest fatigue through the design to imbedding high tenacity strip appearance curve to the rational release stress, there is not easy-to-break danger area;
2. the utility model discloses a hammerhead structure of construction waste crusher, which realizes the wear resistance problem of the crusher hammerhead in frequent reciprocating motion by embedding wear-resistant blocks in the hammerhead main body, and constructs high-strength protection at the main work-applying part which is easy to wear of the hammerhead main body by selecting the position and the distance of the cast-in wear-resistant blocks;
3. the utility model discloses a construction waste breaker's tup structure because the selection of preparation material and the design of tup structure, can realize the long-life work of tup, very big saving the cost, reduced the frequency of better tup, very big improvement production efficiency.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
fig. 1 is a schematic view of a hammer head structure of a construction waste crusher according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of the hammer head main body.
Fig. 3 is a schematic structural view of an insert cast high tenacity strip.
The components represented by the reference numerals in the figures are:
the hammerhead comprises a hammerhead main body 1, a hammerhead main body top arc 11, a hammerhead main body rod part straight section 12, a hammerhead main body transition arc section 13, a hammerhead main body first arc section 14, a hammerhead main body vertical section 15, a hammerhead main body second arc section 16, a hammerhead main body transverse section 17, a cast-in high-toughness strip 2, a high-toughness strip top arc 21, a high-toughness strip rod part straight section 22, a high-toughness strip transition arc section 23, a high-toughness strip first arc section 24, a high-toughness strip vertical section 25, a high-toughness strip second arc section 26, a high-toughness strip transverse section 27, a high-toughness strip third arc section 28, a high-toughness strip inner transverse section 29, a cast-in wear-resistant block 3 and.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
Referring to fig. 1, the schematic view of the hammer head structure of the construction waste crusher according to the embodiment of the present invention is shown. As shown in the figure, inlay and cast high toughness strip 2 and inlay and cast wear-resisting piece 3 on tup main part 1 is embedded, through the high toughness of the embedded high toughness strip realization breaker tup under the high impact in the tup main part, through the wear-resisting piece realization breaker tup wearability problem in frequent reciprocating motion in the tup main part.
Referring to fig. 2, the shape of the hammer head main body 1 is composed of a hammer head main body top arc 11, a hammer head main body rod part straight section 12, a hammer head main body transition arc section 13, a hammer head main body first arc section 14, a hammer head main body vertical section 15, a hammer head main body second arc section 16 and a hammer head main body transverse straight section 17 in sequence from top to bottom, and is a symmetrical mechanism, and the top of the hammer head main body 1 is provided with a mounting hole 4; the hammer head main body 1 is arranged on the crusher through the mounting hole 4, when the crusher works, the hammer head main body 1 rotates around the mounting hole 4, the hammer head main body 1 rotating at a high speed impacts, cuts and tears materials to crush the materials, meanwhile, the materials are enabled to impact a baffle and a screen bar from the hammer head main body 1 rotating at a high speed under the action of gravity of the materials, a screen plate is arranged at the lower part of a rotor of the crusher, the materials with the size smaller than the size of a screen hole in the crushed materials are discharged through the screen plate, the materials with the size larger than the size of the screen hole are retained on the screen plate and are continuously beaten and ground by the hammer main body 1 until the crushed materials are discharged out; therefore, hammer head main part pole portion straight section 12, the excessive arc section of hammer head main part 13, the first arc section of hammer head main part 14, the vertical section of hammer head main part 15, 16 departments of hammer head main part second arc section can receive very big impact force, the utility model discloses an it is embedded high toughness strip 2 of cast-in strengthens the toughness of hammer head main part 1.
Referring to fig. 3, the shape of the cast-in high-toughness strip 2 is consistent with the shape of the hammer head main body 1, the cast-in high-toughness strip 2 at the corresponding position of the hammer head main body transverse straight section 17 of the hammer head main body 1 is broken, so that materials can be conveniently obtained, existing wires or steel strips in the prior art can be used for random cutting and bending, and firstly, after the broken part, impact force borne by the hammer head main body 1 and the cast-in high-toughness strip 2 is released at the broken part, so that the toughness of the product can be improved, and in addition, the operations such as modeling, forming, pouring and the like during cast-in are also easily performed; the appearance of the cast-in high-toughness strip 2 is bilaterally symmetrical, and the appearance of the hammer head main body 1 sequentially consists of a high-toughness strip top arc 21, a high-toughness strip rod part straight section 22, a high-toughness strip transition arc section 23, a high-toughness strip first arc section 24, a high-toughness strip vertical section 25, a high-toughness strip second arc section 26, a high-toughness strip transverse straight section 27, a high-toughness strip third arc section 28 and a high-toughness strip inner transverse straight section 29 from top to bottom; the high-toughness strip top arc 21, the high-toughness strip rod straight section 22, the high-toughness strip transition arc section 23, the high-toughness strip first arc section 24, the high-toughness strip vertical section 25, the high-toughness strip second arc section 26 and the high-toughness strip transverse straight section 27 basically form integral protection along the outline of the hammer head main body 1, and the high-toughness strip third arc section 28 and the high-toughness strip inner transverse straight section 29 release stress of the hammer head main body 1 when the hammer head main body 1 is impacted to a safe position besides intentionally protecting and extending the inside of the hammer head main body 1 which is not protected by other sections.
In the present example, the cast-in high-toughness strip 2 is formed by bending a hot-rolled thick steel plate having a material Q345D.
It should be noted that the insert-cast high-toughness strip 2 in the present embodiment is only an example, and in actual production, there are many kinds of materials that can be used as the insert-cast high-toughness strip 2, and the present embodiment should not be limited to use of other materials, and the material, specification, and the like of the insert-cast high-toughness strip 2 can be comprehensively considered according to the process conditions, production conditions, crusher requirements, and the like under different conditions.
In the embodiment, the thickness of the cast-in high-toughness strip 2 is 10-20 mm.
The scheme of this embodiment realizes the high toughness of breaker tup under the high impact through the embedded high toughness strip in tup main part 1, makes high toughness strip can protect 1 work site maximum range, the position of easiest fatigue of tup main part through the design to 2 appearance curves of cast-in high toughness strip, does not have the easy-to-break risk zone.
With continuing reference to the attached drawings, the hammer head main body transverse straight section 17 is subjected to impact force and needs to grind construction waste materials with the sieve plate, the requirement on the wear resistance is particularly high, and the problem is well solved by arranging a plurality of cast-in wear-resistant blocks 3 on the hammer head main body transverse straight section 17. As described above, for example, the cast-in wear-resistant block 3 in this embodiment is made of No. 55 carbon structural steel, and is subjected to outer surface quenching to achieve a hardness of 45 to 55 HRC. Alternatively, the cast-in wear-resistant block 3 may be made of a titanium alloy material.
Preferably, the thickness of the cast-in wear-resistant blocks 3 is 10-20 mm, and the cast-in wear-resistant blocks are uniformly distributed on the straight section 17 of the hammer head main body 1 at intervals of 10 mm.
Through the wear resistance problem of the crusher hammer head in frequent reciprocating motion of the hammer head main body 1 embedded cast-in wear-resistant block 3, high-strength protection is built at the main work-applying part easy to wear of the hammer head main body by selecting the position and the distance of the cast-in wear-resistant block 3, and thus, the long-life work of the hammer head can be realized due to the selection of manufacturing materials and the design of the hammer head structure, the cost is greatly saved, the frequency of better hammer heads is reduced, and the production efficiency is greatly improved.
In addition, in this embodiment, the hammer head body 1 may be cast from high-chromium cast iron or high-manganese steel, and these two materials are also suitable for insert casting with other materials, and as to the specific processes of casting and insert casting, this belongs to the conventional art and is not described again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A hammer head structure of a construction waste crusher is characterized in that an imbedding high-toughness strip (2) and an imbedding wear-resistant block (3) are embedded in a hammer head main body (1); the appearance of the hammer head main body (1) sequentially comprises a hammer head main body top arc (11), a hammer head main body rod part straight section (12), a hammer head main body transition arc section (13), a hammer head main body first arc section (14), a hammer head main body vertical section (15), a hammer head main body second arc section (16) and a hammer head main body transverse section (17) from top to bottom, and a mounting hole (4) is formed in the top of the hammer head main body (1); the appearance of the cast-in high-toughness strip (2) is consistent with that of the hammer head main body (1), the cast-in high-toughness strip (2) at the corresponding position of the transverse straight section (17) of the hammer head main body (1) is broken, the appearance of the cast-in high-toughness strip (2) is bilaterally symmetrical, and the appearance of the cast-in high-toughness strip (2) sequentially consists of a high-toughness strip top arc (21), a high-toughness strip rod part straight section (22), a high-toughness strip transition arc section (23), a high-toughness strip first arc section (24), a high-toughness strip vertical section (25), a high-toughness strip second arc section (26), a high-toughness strip transverse straight section (27), a high-toughness strip third arc section (28) and a high-toughness strip inner transverse straight section (29) from top to bottom; the plurality of cast-in wear-resistant blocks (3) are arranged on the transverse straight section (17) of the hammer head main body.
2. The hammer head structure of construction waste crusher according to claim 1, wherein the cast-in high-toughness strip (2) is bent from a hot-rolled thick steel plate of Q345D.
3. The hammer head structure of a construction waste crusher according to claim 2, wherein the thickness of the cast-in high-toughness strip (2) is 10 to 20 mm.
4. The hammerhead structure of the construction waste crusher according to claim 1, wherein the cast-in wear-resistant block (3) is made of No. 55 carbon structural steel, and is subjected to outer surface quenching, and the hardness reaches 45-55 HRC.
5. The hammer head structure of construction waste crusher according to claim 1, wherein the cast-in abrasion resistant block (3) is made of titanium alloy material.
6. The hammer head structure of the construction waste crusher according to claim 4 or 5, wherein the thickness of the cast-in wear-resistant blocks (3) is 10-20 mm, and the cast-in wear-resistant blocks are uniformly distributed on the transverse section (17) of the hammer head body (1) at intervals of 10 mm.
7. The hammer head structure of a construction waste crusher according to claim 1, wherein the hammer head body (1) is cast from high chromium cast iron or high manganese steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051479.2U CN211412199U (en) | 2019-11-25 | 2019-11-25 | Hammer head structure of construction waste crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051479.2U CN211412199U (en) | 2019-11-25 | 2019-11-25 | Hammer head structure of construction waste crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211412199U true CN211412199U (en) | 2020-09-04 |
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ID=72250287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051479.2U Expired - Fee Related CN211412199U (en) | 2019-11-25 | 2019-11-25 | Hammer head structure of construction waste crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211412199U (en) |
-
2019
- 2019-11-25 CN CN201922051479.2U patent/CN211412199U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211125 |