CN213161104U - Novel plate hammer for stone crushing and sand making machine - Google Patents
Novel plate hammer for stone crushing and sand making machine Download PDFInfo
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- CN213161104U CN213161104U CN202021515998.6U CN202021515998U CN213161104U CN 213161104 U CN213161104 U CN 213161104U CN 202021515998 U CN202021515998 U CN 202021515998U CN 213161104 U CN213161104 U CN 213161104U
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Abstract
The utility model discloses a novel plate hammer for a gravel sand making machine, which belongs to the technical field of gravel sand making machinery and comprises an upper wear head, a lower wear head, a connecting part and a groove, the upper wear head, the lower wear head and the connecting part are formed at one time, the bottom end of the upper wear head is the connecting part, the bottom end of the connecting part is provided with a lower abrasion head, the middle position of the left side of the connecting part is provided with a first counter bore and a second counter bore which penetrate through the right side from the left side, three groups of second convex edges which are parallel to each other are uniformly distributed on the left side wall of the connecting part from top to bottom, three groups of first convex edges which are parallel to each other are uniformly distributed on the left side wall of the upper wearing head from top to bottom, the lower wear head left side wall is provided with three groups of third ribs which are parallel to each other from top to bottom, the bottom end of the upper wear head left side wall is provided with a reserved groove, and the connecting part and the lower wear head left side wall are provided with grooves. The weight of the plate hammer is reduced, the plate hammer is more firmly fixed, the service life is prolonged, and the utilization rate is improved.
Description
Technical Field
The utility model relates to a rubble system sand machinery technical field specifically is a novel board hammer for rubble system sand machine.
Background
The particle size and shape of the stone breaking sand are different from those of natural sand, the natural sand is smooth, the machine-made sand is cubic, the machine-made sand has larger specific surface area than the natural sand, and the strength of concrete prepared by the machine-made sand is higher. Secondly, the machine-made sand production can be combined with the production process of the broken stones, so that the production cost of the machine-made sand is greatly reduced. Finally, the machine-made sand is beneficial to the comprehensive utilization of mineral resources, not only solves the environmental problem, but also improves the utilization rate of natural resources. The sand making machine is originated from Germany, and German produced a third-generation sand making machine with two types of single-rotor and double-rotor in 1924. the structure of the crusher at that time is similar to that of a modern squirrel-cage type crusher, but the structure and the working principle of the crusher are analyzed, so that the third-generation sand making machine has the characteristics of the third-generation sand making machine. The development of sand making machines in China is developed and produced by introducing German advanced technology, and a VI series sand making machine is developed later. On the basis of absorbing the advanced experience in foreign countries, the novel counterattack high-efficiency sand making equipment is manufactured by combining the specific conditions of domestic production and continuous innovation and development.
However, the thickness of the abrasion part of the plate hammer of the existing crusher is the same as that of the middle fixing part, so that the weight of the plate hammer is increased, the utilization rate is not high, and the waste of resources is caused. Therefore, a novel plate hammer for a gravel sand making machine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel board hammer for rubble system sand machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel plate hammer for a gravel sand making machine comprises an upper abrasion head, a lower abrasion head, a connecting part and a groove, wherein the upper abrasion head, the lower abrasion head and the connecting part are formed at one time, the bottom end of the upper abrasion head is the connecting part, the bottom end of the connecting part is the lower abrasion head, the top end of the left side of the connecting part is in arc connection with the contact part of the upper abrasion head and the contact part of the bottom end of the lower abrasion head, the middle upper position of the left side of the connecting part is provided with a first counter bore penetrating through the right side from the left, the middle lower position of the left side of the connecting part is provided with a second counter bore penetrating through the right side from the left, the left side wall of the connecting part is uniformly distributed with three groups of second convex ribs which are parallel to each other from top to bottom, the left side wall of the upper abrasion head is uniformly distributed with three groups of first convex ribs which are parallel to each other from top to bottom, the bottom end of the left side wall of the upper abrasion head is provided with a reserved groove, and the left side wall of the connecting part and the left side wall of the lower abrasion head are provided with grooves.
Preferably, the left end faces of the upper wear head and the lower wear head both exceed the left end face of the connecting part.
Preferably, the first rib comprises a first left rib and a first right rib, and the first left rib and the first right rib are respectively arranged on two sides of the left side wall of the upper wear head.
Preferably, the second rib comprises a second left rib and a second right rib, and the second left rib and the second right rib are respectively arranged on two sides of the left side wall of the connecting part.
Preferably, the third rib comprises a third left rib and a third right rib, and the third left rib and the third right rib are respectively arranged on two sides of the left side wall of the lower wear head.
Preferably, the countersunk depth of the first counter bore and the second counter bore ensures that the bolt does not exceed the left side wall of the connecting part.
Preferably, the width and the length of the groove are matched with those of the plate hammer mounting seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through setting up upper wear head and lower wear head than the connecting part protrusion, not only lightened the weight of bar, but also reduced the wearing and tearing of the middle connecting part of bar, improved the utilization ratio of bar, prolonged the life of bar, avoided frequent change, reduced the cost; by arranging the groove, the whole weight of the plate hammer is further reduced, raw materials are saved, and the plate hammer can be fixed more firmly; the upper abrasion head extends out of the plate hammer mounting seat, so that the utilization rate of the plate hammer is improved, the abrasion of the plate hammer mounting seat can be reduced, and the service life is prolonged; the connecting part is connected with the upper abrasion head and the lower abrasion head in an arc manner, so that the reinforcing effect is achieved, and the plate hammer is prevented from being broken; the first counter bore and the second counter bore are arranged and distributed one above the other, so that the plate hammer is fixed, and the plate hammer is fixed more firmly; by arranging the first rib, the second rib and the third rib, the abrasion speed of the upper abrasion head, the lower abrasion head and the connecting part is reduced, and the working efficiency of the plate hammer is improved; through setting up the reservation groove, move the position of adjusting plate hammer through the reservation groove during easy to assemble. The utility model discloses an above design optimization, light in weight, it is small, fixed firm, both save raw materials, prolonged life again, improved the board hammer utilization ratio.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall left-side view structure of the present invention;
fig. 4 is a schematic view of the overall structure of the utility model on the right.
In the figure: 1. an upper wear head; 2. a lower wear head; 3. a connecting portion; 301. arc connection; 4. a first counterbore; 5. a second counterbore; 6. a first rib; 601. a first left bead; 602. a first right bead; 7. a second rib; 701. a second left bead; 702. a second right bead; 8. a third rib; 801. a third left bead; 802. a third right bead; 9. reserving a groove; 10. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a novel plate hammer for a gravel sand making machine comprises an upper abrasion head 1, a lower abrasion head 2, a connecting part 3 and a groove 10, wherein the upper abrasion head 1, the lower abrasion head 2 and the connecting part 3 are formed at one time, the bottom end of the upper abrasion head 1 is provided with the connecting part 3, the bottom end of the connecting part 3 is provided with the lower abrasion head 2, the contact part of the top end of the left side of the connecting part 3 and the contact part of the bottom end of the upper abrasion head 1 and the contact part of the bottom end of the lower abrasion head 2 are both arc-shaped connected 301, the arc-shaped connected 301 plays a reinforcing role to prevent the plate hammer from being broken, the upper middle position on the left side of the connecting part 3 is provided with a first counter bore 4 which penetrates through the right side from the left side, the lower position on the left side of the connecting part 3 is provided with a second counter bore 5 which penetrates through the right side from the left side, three groups of second convex edges 7 which are parallel to each other are, the left side wall of the lower wear head 2 is uniformly provided with three groups of third ribs 8 which are parallel to each other from top to bottom, the bottom end of the left side wall of the upper wear head 1 is provided with a preformed groove 9, and the left side wall of the connecting part 3 and the left side wall of the lower wear head 2 are provided with a groove 10.
The left end surfaces of the upper abrasion head 1 and the lower abrasion head 2 exceed the left end surface of the connecting part 3, so that the weight of the plate hammer is reduced, the abrasion of the middle connecting part 3 of the plate hammer is reduced, the utilization rate of the plate hammer is improved, the service life of the plate hammer is prolonged, frequent replacement is avoided, and the cost is reduced;
the first rib 6 comprises a first left rib 601 and a first right rib 602, and the first left rib 601 and the first right rib 602 are respectively arranged on two sides of the left side wall of the upper wear head 1;
the second rib 7 comprises a second left rib 701 and a second right rib 702, and the second left rib 701 and the second right rib 702 are respectively arranged at two sides of the left side wall of the connecting part 3;
the third rib 8 comprises a third left rib 801 and a third right rib 802, and the third left rib 801 and the third right rib 802 are respectively arranged on two sides of the left side wall of the lower wear head 2;
the countersunk depth of the first counter bore 4 and the second counter bore 5 ensures that the bolt does not exceed the left side wall of the connecting part 3, thereby protecting the bolt and facilitating later-stage disassembly;
the width and the length of the groove 10 are matched with those of the plate hammer mounting seat;
the working principle is as follows: the utility model has reasonable structural design, and the upper abrasion head 1 and the lower abrasion head 2 are arranged to be more convex than the connecting part 3, thereby not only reducing the weight of the plate hammer, but also reducing the abrasion of the middle connecting part 3 of the plate hammer, improving the utilization rate of the plate hammer, prolonging the service life of the plate hammer, avoiding frequent replacement and reducing the cost; by arranging the groove 10, the whole weight of the plate hammer is further reduced, raw materials are saved, and the plate hammer can be fixed more firmly; the upper abrasion head 1 extends out of the plate hammer mounting seat, so that the utilization rate of the plate hammer is improved, the abrasion of the plate hammer mounting seat can be reduced, and the service life is prolonged; the connecting part 3 is connected with the upper abrasion head 1 and the lower abrasion head 2 through the arc connection 301, so that the reinforcing effect is achieved, and the plate hammer is prevented from being broken; the first counter bore 4 and the second counter bore 5 are arranged and distributed one above the other, so that the plate hammer is fixed, and the plate hammer is fixed more firmly; the first rib 6, the second rib 7 and the third rib 8 are arranged, so that the abrasion speed of the upper abrasion head 1, the lower abrasion head 2 and the connecting part 3 is reduced, and the working efficiency of the plate hammer is improved; through the arrangement of the reserved groove 9, the position of the plate hammer can be conveniently adjusted through the reserved groove during installation; during installation, the groove 10 is clamped on the plate hammer installation seat, and the bolt penetrates through the first counter bore 4 and the second counter bore 5 to be fixed firmly. The utility model discloses an above design optimization, light in weight, it is small, fixed firm, both save raw materials, prolonged life again, improved the board hammer utilization ratio.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel board hammer for rubble system sand machine, includes wear head (1), lower wear head (2), coupling part (3), recess (10), its characterized in that: the upper abrasion head (1), the lower abrasion head (2) and the connecting part (3) are formed at one time, the connecting part (3) is arranged at the bottom end of the upper abrasion head (1), the lower abrasion head (2) is arranged at the bottom end of the connecting part (3), the contact part of the top end of the left side of the connecting part (3) and the upper abrasion head (1) and the contact part of the bottom end of the connecting part and the lower abrasion head (2) are connected in an arc shape (301), a first counter bore (4) penetrating through the right side from the left is formed in the upper middle position of the left side of the connecting part (3), a second counter bore (5) penetrating through the right side from the left is formed in the lower middle position of the left side of the connecting part (3), three groups of second convex ribs (7) which are parallel to each other are uniformly distributed on the wall of the left side of the connecting part (3) from the top to the bottom, three groups of first convex ribs, the left side wall of the lower abrasion head (2) is uniformly provided with three groups of third ribs (8) which are parallel to each other from top to bottom, the bottom end of the left side wall of the upper abrasion head (1) is provided with a reserved groove (9), and the left side wall of the connecting part (3) and the left side wall of the lower abrasion head (2) is provided with a groove (10).
2. The new plate hammer for a stone crusher as claimed in claim 1, characterized in that: the left end faces of the upper abrasion head (1) and the lower abrasion head (2) both exceed the left end face of the connecting part (3).
3. The new plate hammer for a stone crusher as claimed in claim 1, characterized in that: the first rib (6) comprises a first left rib (601) and a first right rib (602), and the first left rib (601) and the first right rib (602) are respectively arranged on two sides of the left side wall of the upper wear head (1).
4. The new plate hammer for a stone crusher as claimed in claim 1, characterized in that: the second rib (7) comprises a second left rib (701) and a second right rib (702), and the second left rib (701) and the second right rib (702) are respectively arranged on two sides of the left side wall of the connecting part (3).
5. The new plate hammer for a stone crusher as claimed in claim 1, characterized in that: the third rib (8) comprises a third left rib (801) and a third right rib (802), and the third left rib (801) and the third right rib (802) are respectively arranged on two sides of the left side wall of the lower abrasion head (2).
6. The new plate hammer for a stone crusher as claimed in claim 1, characterized in that: the countersunk depth of the first counter bore (4) and the second counter bore (5) ensures that the bolt does not exceed the left side wall of the connecting part (3).
7. The new plate hammer for a stone crusher as claimed in claim 1, characterized in that: the width and the length of the groove (10) are matched with those of the plate hammer mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515998.6U CN213161104U (en) | 2020-07-28 | 2020-07-28 | Novel plate hammer for stone crushing and sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021515998.6U CN213161104U (en) | 2020-07-28 | 2020-07-28 | Novel plate hammer for stone crushing and sand making machine |
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| Publication Number | Publication Date |
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| CN213161104U true CN213161104U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021515998.6U Active CN213161104U (en) | 2020-07-28 | 2020-07-28 | Novel plate hammer for stone crushing and sand making machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370079A (en) * | 2022-01-05 | 2022-04-19 | 山东伯特利重工有限公司 | Abrasionproof decreases hydraulic breaking hammer |
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2020
- 2020-07-28 CN CN202021515998.6U patent/CN213161104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370079A (en) * | 2022-01-05 | 2022-04-19 | 山东伯特利重工有限公司 | Abrasionproof decreases hydraulic breaking hammer |
| CN114370079B (en) * | 2022-01-05 | 2023-02-03 | 山东伯特利重工有限公司 | Abrasionproof decreases hydraulic breaking hammer |
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