CN216172590U - Crushing equipment wear-resisting structure - Google Patents
Crushing equipment wear-resisting structure Download PDFInfo
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- CN216172590U CN216172590U CN202122619863.5U CN202122619863U CN216172590U CN 216172590 U CN216172590 U CN 216172590U CN 202122619863 U CN202122619863 U CN 202122619863U CN 216172590 U CN216172590 U CN 216172590U
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Abstract
The utility model provides a crushing equipment wear-resisting structure, locates on the breaker body, includes: at least one of a hammer head wear-resistant structure, a rolling mortar wall wear-resistant structure and a toothed plate wear-resistant structure; the hammer head wear-resistant structure comprises a plurality of hammer head bodies connected in series and a wear-resistant part; the side surface of the hammer head body is provided with an inclined surface, the wear-resisting part comprises a first wear-resisting plate and a second wear-resisting plate, the first wear-resisting plate is fixed on the first inclined surface, and the second wear-resisting plate is fixed on the second inclined surface; roll mortar wall wear-resisting structure and include rolling mortar wall body and third antifriction plate, roll mortar wall body including the first crushing portion that is truncated cone shape and wear to locate the second crushing portion in the second crushing portion, the third antifriction plate is installed respectively in the inner wall of first crushing portion outer wall and second crushing portion, and pinion rack wear-resisting structure includes: the plate body comprises a central part, and the connecting parts are fixed on two sides of the central part and form a first concave part; the racks are multiple and are sequentially arranged in the first concave part at intervals; the waste is reduced, the maintenance and the replacement are convenient, and the extra damage of the equipment is avoided.
Description
Technical Field
The utility model relates to the technical field of crushing equipment, in particular to a wear-resistant structure of crushing equipment.
Background
The crushing equipment realizes material crushing by impact friction between a wear-resistant part arranged inside and an object to be crushed, the wear-resistant part is made of thick and large alloy materials for bearing huge impact load, the volume of the wear-resistant part is large due to the limitation of various process condition changes, the wear-resistant part is partially worn in the actual use process, and the wear-resistant part is totally failed; the entire wear resistant part needs to be replaced, which results in a considerable increase in costs.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned relevant prior art, this application provides a crushing apparatus wear-resisting structure, makes the easy wearing and tearing position of stand wear part detachable part, through can dismantling the connection with the part fix on broken piece body, change during wearing and tearing can, greatly reduced the maintenance cost, also make crushing apparatus's life improve by a wide margin simultaneously, have stronger practicality.
In order to achieve the above object, the present invention employs the following techniques:
the utility model provides a crushing equipment wear-resisting structure, locates on the breaker body, includes: at least one of a hammerhead wear-resistant structure, a rolling mortar wall wear-resistant structure and a toothed plate wear-resistant structure.
The wear-resisting structure of tup includes: the hammer head comprises a plurality of hammer head bodies and wear-resisting parts which are arranged in series; the lower side surface is provided with a first inclined surface and a second inclined surface, and the lower end of the fifth concave part is connected with the second inclined surface; the wear-resistant portion includes: the wear-resistant plate comprises a first wear-resistant plate and a second wear-resistant plate, wherein the first wear-resistant plate is fixed on the first inclined surface, the second wear-resistant plate is fixed on the second inclined surface, the upper end surface of the first wear-resistant plate comprises a third inclined surface and a fourth inclined surface, the third inclined surface is in contact with the first inclined surface, the fourth inclined surface is in contact with the lower end surface of the second wear-resistant plate, and the side surface of the second wear-resistant plate is attached to the second inclined surface; the third inclined plane and the fourth inclined plane, the surfaces of the second wear-resisting plate, the first inclined plane and the second inclined plane are provided with sawtooth-shaped grooves which are matched with each other when in application;
roll mortar wall wear-resisting structure includes: the rolling mortar wall body comprises a first crushing part and a second crushing part which are in a cone frustum shape, the inner part of the rolling mortar wall body is hollow, the first crushing part penetrates through the second crushing part, and a preset distance is reserved between the first crushing part and the second crushing part; the third wear-resistant plates are arranged at the preset intervals, the diameters of the upper ends of the third wear-resistant plates are smaller than the diameters of the lower ends of the third wear-resistant plates, the third wear-resistant plates are respectively arranged on the outer wall of the first crushing part and the inner wall of the second crushing part in an annular splicing mode, two adjacent third wear-resistant plates positioned on the outer wall of the first crushing part are arranged in a close fit mode, two adjacent third wear-resistant plates positioned on the inner wall of the second crushing part are arranged in a close fit mode, and a gap is formed between the third wear-resistant plate positioned on the outer wall of the first crushing part and the third wear-resistant plate positioned on the inner wall of the second crushing part; the outer wall of the first crushing part and the inner wall of the second crushing part are both provided with sawtooth-shaped grooves, the sawtooth-shaped grooves are positioned between the two rows of threaded holes at the top and the bottom, and the inner wall of a third wear-resistant plate positioned on the outer wall of the first crushing part and the outer wall of a third wear-resistant plate positioned on the inner wall of the second crushing part are also provided with sawtooth-shaped grooves which are respectively matched with the sawtooth-shaped grooves of the first crushing part and the second crushing part;
pinion rack wear-resisting structure includes: the plate body comprises a central part and connecting parts, the connecting parts are detachably fixed on two sides of the central part, the thickness of the connecting parts is smaller than that of the central part, and a first concave part is formed by the connecting parts and the central part; the rack is arranged in the first concave part and fixed on the connecting part, one end face of the rack is attached to the central part, and the rack is detachably connected with the connecting part; one surface of the connecting part, which is close to the central part, is provided with a sawtooth-shaped groove, two side surfaces of the central part and one end surface of the rack are also provided with a sawtooth-shaped groove, and the sawtooth-shaped grooves of the connecting part and the rack are matched with the sawtooth-shaped groove on the side surface of the central part.
Furthermore, first antifriction plate and second antifriction plate, first inclined plane and second inclined plane all are equipped with a plurality of screw holes, and wherein the screw hole of first antifriction plate and second antifriction plate runs through the setting, wears to be equipped with the screw in the screw hole of first antifriction plate and second antifriction plate and is connected to first inclined plane and second inclined plane respectively, and the bolt head is arranged in the screw hole.
Further, the hammer head body comprises a lower portion and an upper portion, the upper portion penetrates through a rotating shaft, both sides of the lower portion and the upper portion are of symmetrical structures, the lower portion is fixed at the lower end of the upper portion, the thickness of the upper portion is larger than that of the lower portion, the heights of both sides of the upper portion exceeding the lower portion are the same, a fifth concave portion is formed on the side wall of the connecting portion of the lower portion and the upper portion, the lower end of the fifth concave portion is connected with a second inclined surface, and an angle formed between the first inclined surface and the second inclined surface is an obtuse angle.
Furthermore, the cross sections of the lower end faces of the fifth concave portion and the first wear-resisting plates are arc-shaped, the circle centers of the arc surfaces of the first wear-resisting plates on the two sides of the lower portion are located at the same point, and the upper end of the second wear-resisting plate does not exceed the fifth concave portion during application.
Furthermore, first crushing portion and second crushing portion lateral wall are equipped with the even screw hole in a plurality of intervals along the circumferencial direction, and the screw hole has the multirow, and the third antifriction plate also is equipped with the multirow screw hole along the circumferencial direction, and threaded hole wears to be equipped with the screw for fix the third antifriction plate in first crushing portion and second crushing portion, the head of screw is located threaded hole inside.
Furthermore, the inner surface and the outer surface of the third wear-resisting plate are both arc-shaped, the outer surface of the third wear-resisting plate located on the outer wall of the first crushing portion is provided with protrusions, and the inner surface of the third wear-resisting plate located on the inner wall of the second crushing portion is also provided with protrusions.
Furthermore, the outer edge of the upper end face of the third wear-resisting plate positioned on the outer wall of the first crushing part and the inner edge of the upper end face of the third wear-resisting plate positioned on the inner wall of the second crushing part are both inclined downwards; the up end of third antifriction plate still is equipped with cowl, and cowl is adjacent arranging in proper order and encloses into a retaining ring for protect the up end of third antifriction plate, cowl detachably fixes on the third antifriction plate, cowl's shape and the shape adaptation of third antifriction plate upper end.
Furthermore, one surface of the connecting part, which is far away from the central part, is an inclined surface, the other end surface of the rack is also an inclined surface, and the connecting part and the two inclined surfaces of the rack have the same inclined angle and are in mutual contact, and form a plane.
Furthermore, threaded holes are formed in the end face of the connecting portion along the length direction, threaded holes are also formed in the bottom face of the rack, the threaded holes of the connecting portion penetrate through the threaded holes, and screws penetrate through the threaded holes of the connecting portion and are connected into the threaded holes of the rack; one end of the threaded hole of the connecting part is provided with a second concave part, the other end of the threaded hole is provided with a third concave part, the head of the screw is positioned in the second concave part, and the lower end of the rack is positioned in the third concave part.
Furthermore, a fourth concave portion is arranged on the end face of the connecting portion along the length direction, the lower end of the rack is arranged in the fourth concave portion, a limiting hole is further formed in the fourth concave portion and the bottom of the rack, the limiting hole of the fourth concave portion penetrates through the fourth concave portion, and a limiting pin penetrates through the limiting hole and is used for connecting the rack and the connecting portion.
The utility model has the beneficial effects that: the wear-resistant part of the crushing equipment is divided into a plurality of parts, so that the matrix can be recycled, and the waste is reduced; the wear-resistant part is detachably connected with the body, so that the maintenance and the replacement are convenient; the surface of the wear-resistant part, which is in contact with the body, is arranged to be of a zigzag structure, so that the stability can be improved, the wear-resistant part is effectively prevented from shaking in the working process of equipment, the equipment is prevented from being damaged additionally, the upper end of the second wear-resistant plate does not exceed the concave part, broken stones are prevented from entering the concave part during working, the interior of the second wear-resistant plate is prevented from being damaged, and the connection stability between the upper part and the lower part can be improved as the thickness of the upper part is larger than that of the lower part; the rolling mortar wall is divided into the body and the wear-resisting plate, so that the body can be reused, waste is reduced, and cost caused by component failure can be greatly reduced; the surface of the wear-resistant plate, which is in contact with the rolling mortar wall body, is arranged into a zigzag structure, so that the wear-resistant part can be effectively prevented from shaking in the working process of equipment, and the rolling mortar wall is prevented from being additionally damaged; the wear-resisting plate is provided with a protrusion or a raised grain structure, so that the crushing effect is enhanced; the head of the screw is positioned in the threaded hole, so that the screw is prevented from being damaged in the crushing process; the toothed plate is divided into a plurality of parts which are detachably connected, and corresponding parts can be replaced when the toothed plate is worn, so that waste is reduced, and the maintenance cost is greatly reduced; the sawtooth-shaped grooves are added, so that excessive shaking is avoided, and the connection among all the parts is more stable; the rack is clamped in the concave part for fixing, and the stability is improved.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
Fig. 1 is a schematic view of a hammer head wear-resistant structure according to an embodiment of the present application.
Fig. 2 is a side view of a wear-resistant structure of a hammer head according to an embodiment of the present application.
Fig. 3 is a schematic sectional structure view of the wear-resistant structure of the rolling mortar wall in the embodiment of the application.
Fig. 4 is a schematic view of a second crushing portion mounting structure according to an embodiment of the present application.
Fig. 5 is a semi-sectional view of a toothed plate wear-resistant structure of an embodiment of the present application.
Fig. 6 is a bottom view of a tooth plate wear-resistant structure of the embodiment of the application.
Fig. 7 is a half sectional view of one of the rack mounting structures according to the embodiments of the present application.
Fig. 8 is a half sectional view of another rack mounting structure according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.
Example 1
As shown in fig. 1-7, this example provides a wear-resistant structure of crushing equipment, locates on the breaker body, includes: at least one of a hammerhead wear-resistant structure, a rolling mortar wall wear-resistant structure and a toothed plate wear-resistant structure.
The wear-resisting structure of tup includes: a plurality of hammer head bodies 1 and wear-resistant parts 2 which are arranged in series; the side surface of the hammer head body 1 is provided with a first inclined surface 14 and a second inclined surface 13; the wear-resistant portion 2 includes: the wear-resistant plate comprises a first wear-resistant plate 21 and a second wear-resistant plate 22, wherein the first wear-resistant plate 21 is fixed on a first inclined surface 14, the second wear-resistant plate 22 is fixed on a second inclined surface 13, the upper end surface of the first wear-resistant plate 21 comprises a third inclined surface 24 and a fourth inclined surface 25, the third inclined surface 24 is in contact with the first inclined surface 14, the fourth inclined surface 25 is in contact with the lower end surface of the second wear-resistant plate 22, and the side surface of the second wear-resistant plate 22 is attached to the second inclined surface 13; the third inclined plane 24 and the fourth inclined plane 25, the surfaces of the second wear-resisting plate 22, the first inclined plane 14 and the second inclined plane 13 are all provided with sawtooth-shaped grooves which are matched with each other when in use;
roll mortar wall wear-resisting structure includes: a rolling mortar wall body 3 and a plurality of third wear-resisting plates 4; the rolling mortar wall body 3 comprises a first crushing part 31 and a second crushing part 32 which are in a cone frustum shape, the inner parts of the first crushing part 31 and the second crushing part 32 are arranged in a hollow mode, the first crushing part 31 penetrates through the second crushing part 32, and a preset distance is reserved between the first crushing part 31 and the second crushing part 32; the third wear-resisting plates 4 are arranged at the preset intervals and are respectively arranged on the outer wall of the first crushing part 31 and the inner wall of the second crushing part 32 in an annular splicing mode; the outer wall of the first crushing part 31 and the inner wall of the second crushing part 32 are both provided with sawtooth-shaped grooves, and the inner wall of the third wear-resistant plate 4 positioned outside the first crushing part 31 and the outer wall of the third wear-resistant plate 4 positioned inside the second crushing part 32 are also provided with sawtooth-shaped grooves which are respectively matched with the sawtooth-shaped grooves of the first crushing part 31 and the second crushing part 32;
pinion rack wear-resisting structure includes: a plate body 5 and a rack 6; the plate body 5 comprises a central part 51 and connecting parts 52, wherein the connecting parts 52 are detachably fixed on two sides of the central part 51, and the parts of the connecting parts 52 connected with the central part 51 form a first concave part 53; a plurality of racks 6 are arranged in the first concave part 53 and are arranged at intervals in sequence, the racks 6 are detachably fixed on the connecting part 52, and one end face of the racks is attached to the central part 51; one surface of the connecting part 52 close to the central part 51 is provided with a sawtooth-shaped groove, two side surfaces of the central part 51 and one end surface of the rack 6 are also provided with a sawtooth-shaped groove, and the sawtooth-shaped grooves of the connecting part 52 and the rack 6 are matched with the sawtooth-shaped groove on the side surface of the central part 51.
Specifically, the first wear plate 21 and the second wear plate 22, and the first inclined surface 14 and the second inclined surface 13 are provided with a plurality of threaded holes, wherein the threaded holes of the first wear plate 21 and the second wear plate 22 are arranged in a penetrating manner, screws are arranged in the threaded holes of the first wear plate 21 and the second wear plate 22 and are respectively connected to the first inclined surface 14 and the second inclined surface 13, and the heads of the screws are located in the threaded holes.
Specifically, the hammer head body comprises a lower portion 11 and an upper portion 12, the upper portion 12 penetrates through a rotating shaft, both sides of the lower portion 11 and the upper portion 12 are of symmetrical structures, the lower portion 11 is fixed at the lower end of the upper portion 12, the thickness of the upper portion 12 is larger than that of the lower portion 11, the heights of both sides of the upper portion 12 exceeding the lower portion 11 are the same, a fifth concave portion 15 is formed on the side wall of the connecting portion of the lower portion 11 and the upper portion 12, the lower end of the fifth concave portion 15 is connected with a second inclined surface 13, and an angle formed between the first inclined surface 14 and the second inclined surface 13 is an obtuse angle.
Specifically, the cross sections of the lower end surfaces of the fifth recess 15 and the first wear plate 21 are both arc-shaped, and when the wear plate is used, the upper end of the second wear plate 22 does not exceed the fifth recess 15, and the circle centers of the arc-shaped surfaces of the first wear plate 21 on both sides of the lower portion 11 are located at the same point.
Specifically, the side walls of the first crushing part 31 and the second crushing part 32 are provided with a plurality of threaded holes 33 which are evenly spaced along the circumferential direction, the threaded holes 33 have multiple rows, the two rows of threaded holes 33 at the top and the bottom are positioned at two sides of the serrated groove, the third wear plate 4 is also provided with multiple rows of threaded holes 33 along the circumferential direction, screws penetrate through the threaded holes 33 and are used for fixing the third wear plate 4 on the first crushing part 31 and the second crushing part 32, and the heads of the screws are positioned inside the threaded holes 33.
Specifically, two adjacent third wear plates 4 located on the outer wall of the first crushing section 31 are arranged in a close fit manner, two adjacent third wear plates 4 located on the inner wall of the second crushing section 32 are arranged in a close fit manner, and a gap is formed between the third wear plate 4 located on the outer wall of the first crushing section 31 and the third wear plate 4 located on the inner wall of the second crushing section 32; the inner and outer surfaces of the third wear-resistant plate 4 are arc-shaped, the outer surface of the third wear-resistant plate 4 located on the outer wall of the first crushing portion 31 is provided with protrusions 41, and the inner surface of the third wear-resistant plate 4 located on the inner wall of the second crushing portion 32 is also provided with protrusions 41.
Specifically, the outer edge of the upper end face of the third wear plate 4 located on the outer wall of the first crushing portion 31 and the inner edge of the upper end face of the third wear plate 4 located on the inner wall of the second crushing portion 32 are both inclined downward; the upper end face of the third wear-resisting plate 4 is further provided with an arc-shaped baffle plate 42, the arc-shaped baffle plates 42 are sequentially arranged adjacently and enclose a check ring for protecting the upper end face of the third wear-resisting plate 4, the arc-shaped baffle plate 42 is detachably fixed on the third wear-resisting plate 4, and the shape of the arc-shaped baffle plate 42 is matched with the shape of the upper end of the third wear-resisting plate 4.
In particular, for increased stability, the third wear plate 4 is provided with a protrusion and a recess on its side, which protrusion and recess of the third wear plate 4 cooperate with a protrusion and recess, respectively, of an adjacent third wear plate 4.
Specifically, one surface of the connecting portion 52 away from the central portion is an inclined surface, the other end surface of the rack 6 is also an inclined surface, and the two inclined surfaces of the connecting portion 52 and the rack 6 have the same inclination angle and are in contact with each other, and form a plane.
Specifically, the end faces of the connecting portions 52 are provided with threaded holes along the length direction, the bottom face of the rack 6 is also provided with threaded holes, the threaded holes of the connecting portions 52 are arranged in a penetrating mode, and screws penetrate through the threaded holes of the connecting portions 52 and are connected into the threaded holes of the rack 6.
Specifically, one end of the threaded hole of the connecting portion 52 is provided with a second recess 54, the other end of the threaded hole is provided with a third recess 55, the screw head is located in the second recess 54, and the lower end of the rack 6 is located in the third recess 55.
Example 2
In order to further enhance the connection effect and facilitate replacement, as shown in fig. 1 to 6 and 8, a fourth concave portion 56 is disposed on the end surface of the connecting portion 52 along the length direction, the lower end of the rack 6 is disposed in the fourth concave portion 56, a limiting hole 57 is further disposed at the bottom of the fourth concave portion 56 and the rack 6, wherein the limiting hole 57 of the fourth concave portion 56 is disposed in a penetrating manner, and a limiting pin 58 is disposed in the limiting hole 57 in a penetrating manner and used for connecting the rack 6 and the connecting portion 52.
Specific embodiments are described below:
when the hammer head wear-resistant structure is installed, firstly, the groove of the second wear-resistant plate 22 is matched with the boss on the fourth inclined surface 25, at the moment, the sawtooth-shaped structure of the fourth inclined surface 25 is matched with the sawtooth-shaped structure of the lower end surface of the second wear-resistant plate 22, the shaking can be effectively avoided, the connection is more stable, then, the third inclined surface 24 is attached to the first inclined surface 14, the side surface of the second wear-resistant plate 22 is attached to the second inclined surface 13, the sawtooth-shaped structures of the second wear-resistant plate and the second wear-resistant plate are matched with each other, at the moment, the threaded hole of the first wear-resistant plate 21 is aligned to the threaded hole of the first inclined surface 14, the threaded hole of the second wear-resistant plate 22 is aligned to the threaded hole of the second inclined surface 13, then, the threaded holes are connected and fixed through screws, the other side of the hammer head body 1 is also installed by adopting the method, and finally, a plurality of installed hammer head bodies 1 are arranged on a rotating shaft in a penetrating mode;
when the rolling mortar wall wear-resistant structure is installed, firstly, the arc-shaped baffle plates 42 are installed at the end parts of the third wear-resistant plates 4, then the third wear-resistant plates 4 are installed on the side walls of the first crushing part 31 and the second crushing part 32 respectively, the sawtooth-shaped structures of the side walls of the third wear-resistant plates 4 are matched with the sawtooth-shaped structures of the side walls of the first crushing part 31 and the second crushing part 32, at the moment, the threaded holes of the third wear-resistant plates 4 are aligned with the threaded holes of the rolling mortar wall body 3, the third wear-resistant plates 4 are fixed through screws, then, the adjacent third wear-resistant plates 4 are installed in sequence, and the protrusions and the pits of the two adjacent third wear-resistant plates 4 are matched, so that the connection is more stable, and finally, the first crushing part 31 is sleeved in the second crushing part 32;
when the toothed plate wear-resistant structure is installed, firstly, the two connecting parts 52 are respectively installed on two sides of the central part 51, the sawtooth-shaped grooves on the side surfaces of the connecting parts 52 are matched with the sawtooth-shaped grooves on the side surfaces of the central part 51, a first concave part 53 is formed between the connecting parts 52 and the central part 51, then the toothed rack 6 is placed in the first concave part 53, the end surface of the toothed rack 6 is attached to the side surface of the central part 51, the sawtooth-shaped groove on one end surface of the toothed rack 6 is matched with the sawtooth-shaped groove on the side surface of the central part 51, then the toothed rack 6 is clamped into the fourth concave part 56, and a limiting pin 58 penetrates through the limiting hole 57 to connect the toothed rack 6 and the connecting parts 52.
The detachable wear-resistant part is divided into two parts from the body, and the detachable wear-resistant part is of a detachable structure, so that the cost caused by the failure of the part can be greatly reduced; the rolling mortar wall is divided into the body and the wear-resisting plate, so that the body can be reused, waste is reduced, and cost caused by component failure can be greatly reduced; the surface of the wear-resistant plate, which is in contact with the rolling mortar wall body, is arranged into a zigzag structure, so that the wear-resistant part can be effectively prevented from shaking in the working process of equipment, and the rolling mortar wall is prevented from being additionally damaged; the wear-resisting plate is provided with a protrusion or a raised grain structure, so that the crushing effect is enhanced; the head of the screw is positioned in the threaded hole, so that the screw is prevented from being damaged in the crushing process; the toothed plate is divided into a plurality of parts which are detachably connected, and corresponding parts can be replaced when the toothed plate is worn, so that waste is reduced, and the maintenance cost is greatly reduced; the sawtooth-shaped grooves are added, so that excessive shaking is avoided, and the connection among all the parts is more stable; the rack is clamped in the concave part for fixing, and the stability is improved.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a crushing equipment wear-resisting structure which characterized in that, locates on the breaker body, includes: at least one of a hammer head wear-resistant structure, a rolling mortar wall wear-resistant structure and a toothed plate wear-resistant structure;
the wear-resisting structure of tup includes: a plurality of hammer head bodies (1) and wear-resistant parts (2) which are arranged in series; a first inclined plane (14) and a second inclined plane (13) are arranged on the side surface of the hammer head body (1);
the wear-resistant portion (2) includes: the wear-resistant plate comprises a first wear-resistant plate (21) and a second wear-resistant plate (22), wherein the first wear-resistant plate (21) is fixed on a first inclined surface (14), the second wear-resistant plate (22) is fixed on a second inclined surface (13), the upper end surface of the first wear-resistant plate (21) comprises a third inclined surface (24) and a fourth inclined surface (25), the third inclined surface (24) is in contact with the first inclined surface (14), the fourth inclined surface (25) is in contact with the lower end surface of the second wear-resistant plate (22), and the side surface of the second wear-resistant plate (22) is attached to the second inclined surface (13);
the third inclined plane (24), the fourth inclined plane (25), the surfaces of the second wear-resisting plate (22), the first inclined plane (14) and the second inclined plane (13) are provided with sawtooth-shaped grooves which are matched with each other when in use;
roll mortar wall wear-resisting structure includes: a rolling mortar wall body (3) and a plurality of third wear-resisting plates (4);
the rolling mortar wall body (3) comprises a first crushing part (31) and a second crushing part (32) which are in a cone frustum shape, the interior of the rolling mortar wall body is hollow, the first crushing part (31) penetrates through the second crushing part (32), and a preset distance is reserved between the first crushing part (31) and the second crushing part (32);
the third wear-resisting plates (4) are arranged at the preset intervals and are respectively arranged on the outer wall of the first crushing part (31) and the inner wall of the second crushing part (32) in an annular splicing mode;
the outer wall of the first crushing part (31) and the inner wall of the second crushing part (32) are both provided with sawtooth-shaped grooves, and the inner wall of a third wear-resistant plate (4) positioned at the outer side of the first crushing part (31) and the outer wall of the third wear-resistant plate (4) positioned at the inner side of the second crushing part (32) are also provided with sawtooth-shaped grooves which are matched with the sawtooth-shaped grooves of the first crushing part (31) and the second crushing part (32) respectively;
pinion rack wear-resisting structure includes: a plate body (5) and a rack (6);
the plate body (5) comprises a central part (51) and connecting parts (52), the connecting parts (52) are detachably fixed on two sides of the central part (51), and a first concave part (53) is formed at the part where the connecting parts (52) are connected with the central part (51);
a plurality of racks (6) are arranged in the first concave part (53) and are sequentially arranged at intervals, the racks (6) are detachably fixed on the connecting part (52), and one end face of each rack is attached to the central part (51);
one surface of the connecting part (52) close to the central part (51) is provided with a sawtooth-shaped groove, two side surfaces of the central part (51) and one end surface of the rack (6) are also provided with the sawtooth-shaped grooves, and the sawtooth-shaped grooves of the connecting part (52) and the rack (6) are matched with the sawtooth-shaped grooves on the side surfaces of the central part (51).
2. A crushing plant wear arrangement according to claim 1, characterized in that the first (21) and second (22) wear plates, the first (14) and second (13) ramps are provided with threaded holes, wherein the threaded holes of the first (21) and second (22) wear plates extend through the arrangement, wherein the threaded holes of the first (21) and second (22) wear plates are provided with screws that are threaded into the threaded holes and connected to the first (14) and second (13) ramps, respectively, and wherein the screw heads are located in the threaded holes.
3. The wear-resisting structure of the crushing equipment according to claim 1, characterized in that the hammer head body comprises a lower part (11) and an upper part (12), the upper part (12) penetrates through a rotating shaft, both sides of the lower part (11) and the upper part (12) are of symmetrical structures, the lower part (11) is fixed at the lower end of the upper part (12), a fifth concave part (15) is formed on the side wall of the connecting part of the lower part (11) and the upper part (12), the lower end of the fifth concave part (15) is connected with the second inclined surface (13), the cross sections of the lower end surfaces of the fifth concave part (15) and the first wear-resisting plate (21) are both arc-shaped, and when the wear-resisting structure is applied, the upper end of the second wear-resisting plate (22) does not exceed the fifth concave part (15).
4. A wear arrangement for a crushing plant according to claim 1, characterised in that the thickness of the upper part (12) is greater than the thickness of the lower part (11), that the height of the upper part (12) on both sides above the lower part (11) is the same, and that the centres of the arcs of the first wear plates (21) on both sides of the lower part (11) are at the same point.
5. A wear arrangement for a crushing plant according to claim 1, characterized in that the side walls of the first (31) and second (32) crushing sections are provided with a plurality of evenly spaced threaded holes (33) in the circumferential direction, and that the threaded holes (33) are provided in a plurality of rows, the two rows of threaded holes (33) being located on either side of the serrated recess, and that the third wear plate (4) is also provided with a plurality of rows of threaded holes (33) in the circumferential direction, and that the threaded holes (33) are provided with screws for fixing the third wear plate (4) to the first (31) and second (32) crushing sections, the heads of the screws being located inside the threaded holes (33).
6. A wear arrangement for a crushing plant according to claim 1, characterized in that adjacent two third wear plates (4) located on the outer wall of the first crushing section (31) are arranged in close proximity, adjacent two third wear plates (4) located on the inner wall of the second crushing section (32) are arranged in close proximity, and that there is a gap between the third wear plates (4) located on the outer wall of the first crushing section (31) and the third wear plates (4) located on the inner wall of the second crushing section (32); the inner surface and the outer surface of the third wear-resisting plate (4) are both arc-shaped, the outer surface of the third wear-resisting plate (4) located on the outer wall of the first crushing portion (31) is provided with protrusions (41), and the inner surface of the third wear-resisting plate (4) located on the inner wall of the second crushing portion (32) is also provided with protrusions (41).
7. A wear arrangement for a crushing plant according to claim 1, characterised in that the outer edge of the upper end surface of the third wear plate (4) located at the outer wall of the first crushing section (31) and the inner edge of the upper end surface of the third wear plate (4) located at the inner wall of the second crushing section (32) are both inclined downwards; the upper end face of the third wear-resisting plate (4) is further provided with an arc-shaped baffle plate (42), the arc-shaped baffle plate (42) is sequentially and adjacently arranged and encloses a check ring for protecting the upper end face of the third wear-resisting plate (4), the arc-shaped baffle plate (42) is detachably fixed on the third wear-resisting plate (4), and the shape of the arc-shaped baffle plate (42) is matched with the shape of the upper end of the third wear-resisting plate (4).
8. A wear arrangement for a crushing plant according to claim 1, characterized in that the side of the connecting part (52) facing away from the central part is bevelled, and that the other side of the toothed rack (6) is bevelled, and that the two bevels of the connecting part (52) and the toothed rack (6) are angled at the same angle and in contact with each other and form a plane.
9. A wear-resistant structure for a crushing plant according to claim 1, characterized in that the end surface of the connecting part (52) is provided with a threaded hole along the length direction, the bottom surface of the rack (6) is also provided with a threaded hole, the threaded hole of the connecting part (52) is arranged through, and a screw passes through the threaded hole of the connecting part (52) and is connected to the threaded hole of the rack (6);
one end of the threaded hole of the connecting part (52) is provided with a second concave part (54), the other end of the threaded hole is provided with a third concave part (55), the head of the screw is positioned in the second concave part (54), and the lower end of the rack (6) is positioned in the third concave part (55).
10. The wear-resistant structure of the crushing equipment according to claim 1, wherein the end surface of the connecting part (52) is provided with a fourth concave part (56) along the length direction, the lower end of the rack (6) is arranged in the fourth concave part (56), the fourth concave part (56) and the bottom of the rack (6) are further provided with a limiting hole (57), the limiting hole (57) of the fourth concave part (56) is arranged in a penetrating way, and a limiting pin (58) is arranged in the limiting hole (57) in a penetrating way and used for connecting the rack (6) and the connecting part (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122619863.5U CN216172590U (en) | 2021-10-29 | 2021-10-29 | Crushing equipment wear-resisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122619863.5U CN216172590U (en) | 2021-10-29 | 2021-10-29 | Crushing equipment wear-resisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216172590U true CN216172590U (en) | 2022-04-05 |
Family
ID=80892852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122619863.5U Active CN216172590U (en) | 2021-10-29 | 2021-10-29 | Crushing equipment wear-resisting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216172590U (en) |
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2021
- 2021-10-29 CN CN202122619863.5U patent/CN216172590U/en active Active
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