CN217989471U - Broken roller and have chain rubbing crusher of this roller - Google Patents
Broken roller and have chain rubbing crusher of this roller Download PDFInfo
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- CN217989471U CN217989471U CN202221376417.4U CN202221376417U CN217989471U CN 217989471 U CN217989471 U CN 217989471U CN 202221376417 U CN202221376417 U CN 202221376417U CN 217989471 U CN217989471 U CN 217989471U
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- crushing roller
- shaft
- driving shaft
- groove
- broken
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Abstract
The utility model relates to the technical field of crushing roller shafts, in particular to a crushing roller shaft and a chain type crusher with the same, which comprises a driving shaft, wherein a crushing roller sleeve is sleeved outside a shaft body of the driving shaft, a connecting ring is arranged at the end part of the driving shaft, and a plurality of preformed grooves are formed in the inner ring surface of the connecting ring; the crushing roller sleeve comprises a pre-arranged groove, a positioning insertion rod and a pushing block, wherein the pre-arranged groove is formed in the inner ring surface of the crushing roller sleeve; the beneficial effects are that: the utility model provides a broken roller adopts assembled structure, installs detachable broken roller shell in the outside of drive shaft promptly additional, so when broken roller shell used back wearing and tearing serious, demolish broken roller shell after can alone change a broken roller shell, so avoid changing not having the costly input that damaged drive shaft brought, and drive shaft and broken roller shell pass through location inserted bar plug-in connection, and the ejector pad of location inserted bar tip is sheltered from spacingly by the shrouding.
Description
Technical Field
The utility model relates to a broken roller technical field specifically is a broken roller and have chain rubbing crusher of this roller.
Background
The chain type crusher is suitable for crushing blocks in the production of compound fertilizers, and is also widely applied to industries such as chemical industry, building materials, mines and the like.
Among the prior art, the inside broken roller of installation of chain crusher handles material crushing, and traditional broken roller formula structure as an organic whole.
However, when the surface of the integrated crushing roller is seriously worn and needs to be replaced, the roller body needs to be replaced integrally, and the cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broken roller and have chain rubbing crusher of this roller to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a crushing roller shaft, comprising:
the crushing roller sleeve is sleeved on the outer side of the shaft body of the driving shaft, a connecting ring is arranged at the end part of the driving shaft, and a plurality of preformed grooves are formed in the inner ring surface of the connecting ring;
the crushing roller sleeve comprises a reserved groove, a positioning insertion rod, a spring, a positioning sleeve and a crushing roller sleeve, wherein the reserved groove is formed in the surface of the reserved groove; and
the closing plate is sleeved at the end part of the driving shaft, one end of the closing plate is inserted into the connecting ring, and the other end of the closing plate is fixed on the surface of the crushing roller sleeve through a fastening screw.
Preferably, the connecting rings are in an annular plate-shaped structure, two connecting rings are arranged, and the two connecting rings are symmetrically distributed around the driving shaft.
Preferably, the preformed groove is provided with a plurality of, and a plurality of preformed grooves are arranged along the inner ring surface of go-between and are distributed, and the notch size of preformed groove is greater than fenestrate trompil size of perforation.
Preferably, the preformed groove, the through hole and the positioning groove are in one-to-one correspondence.
Preferably, the push block is in a right trapezoid block structure, the inclined plane of the push block faces the other end of the sealing plate, and the spring is fixed between the push block and the preformed groove.
Preferably, the closing plate is in a convex annular plate structure.
A chain type crusher comprises the crushing roller shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a broken roller adopts assembled structure, installs detachable broken roller shell additional in the outside of drive shaft promptly, so broken roller shell use the back wearing and tearing serious after, demolish broken roller shell the back change alone can, so avoid changing the high cost input that does not have damaged drive shaft to bring, and drive shaft and broken roller shell pass through location inserted bar plug-in connection, and the ejector pad of location inserted bar tip is sheltered from spacingly by the shrouding.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged schematic view of a structure in fig. 1.
In the figure: the crushing roller comprises a driving shaft 1, a crushing roller sleeve 2, a connecting ring 3, a preformed groove 4, a through hole 5, a positioning groove 6, a positioning inserted bar 7, a push block 8, a spring 9, a sealing plate 10 and a fastening screw 11.
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to fig. 2, the present invention provides a technical solution: a crushing roller shaft comprises a driving shaft 1, a crushing roller sleeve 2 is sleeved on the outer side of a shaft body of the driving shaft 1, a connecting ring 3 is arranged at the end part of the driving shaft 1, the connecting ring 3 is of an annular plate-shaped structure, the two connecting rings 3 are symmetrically distributed about the driving shaft 1, and a plurality of reserved grooves 4 are formed in the inner ring surface of the connecting ring 3;
the through holes 5 are formed in the surfaces of the reserved grooves 4, the reserved grooves 4 are multiple in number, the reserved grooves 4 are distributed along the inner annular surface of the connecting ring 3 in a arrayed mode, the sizes of the notches of the reserved grooves 4 are larger than the size of the through holes 5, the positioning grooves 6 are formed in the inner annular surface of the crushing roller sleeve 2, positioning insertion rods 7 are inserted into the positioning grooves 6, the positioning insertion rods 7 penetrate through the through holes 5 and then are connected to the surfaces of the push blocks 8, springs 9 are sleeved on the outer sides of the positioning grooves 6, the reserved grooves 4, the through holes 5 and the positioning grooves 6 correspond to one another one to one, the push blocks 8 are of right-angle trapezoid block structures, the inclined surfaces of the push blocks 8 face the other ends of the sealing plates 10, and the springs 9 are fixed between the push blocks 8 and the reserved grooves 4;
the tip at drive shaft 1 is established to shrouding 10 cover, and during shrouding 10 one end inserted connecting ring 3, the other end of shrouding 10 passes through fastening screw 11 to be fixed on the surface of broken roller shell 2, and shrouding 10 is "protruding" font annular plate structure.
A chain type crusher comprises the crushing roller shaft.
In actual use, referring to fig. 1 and fig. 2, the closing plate 10 is fixed on the surface of the crushing roller sleeve 2 through the fastening screw 11, so that one end of the closing plate 10 is inserted into the gap between the driving shaft 1 and the connecting ring 3, the push block 8 is pushed into the preformed groove 4, the spring 9 is in a squeezing state, and the positioning insertion rod 7 is pushed into the positioning groove 6, so that the connection between the connecting ring 3 and the crushing roller sleeve 2 is realized, i.e. the crushing roller sleeve 2 is fixedly installed on the outer side of the driving shaft 1; when the crushing roller sleeve 2 is damaged and needs to be replaced after long-term use, the sealing plate 10 is pulled out from the connecting ring 3 by loosening the fastening screw 11, so that the spring 9 rebounds to push the pushing block 8 to move towards the outer side of the preformed groove 4, the positioning insertion rod 7 is driven to be separated from the positioning groove 6, and then the crushing roller sleeve 2 is pulled out from the driving shaft 1 for replacement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A crushing roller shaft is characterized in that: the crushing roller shaft includes:
the crushing roller sleeve is characterized by comprising a driving shaft (1), a crushing roller sleeve (2) is sleeved on the outer side of a shaft body of the driving shaft (1), a connecting ring (3) is arranged at the end part of the driving shaft (1), and a plurality of preformed grooves (4) are formed in the inner annular surface of the connecting ring (3);
the crushing roller sleeve comprises a through hole (5) which is formed in the surface of a reserved groove (4), a positioning groove (6) is formed in the inner ring surface of the crushing roller sleeve (2), a positioning insertion rod (7) is inserted into the positioning groove (6), the positioning insertion rod (7) penetrates through the through hole (5) and then is connected to the surface of a push block (8), and a spring (9) is sleeved on the outer side of the positioning groove (6); and
and the sealing plate (10) is sleeved at the end part of the driving shaft (1), one end of the sealing plate (10) is inserted into the connecting ring (3), and the other end of the sealing plate (10) is fixed on the surface of the crushing roller sleeve (2) through a fastening screw (11).
2. The crushing roller shaft of claim 1, wherein: the connecting rings (3) are of annular plate-shaped structures, the number of the connecting rings (3) is two, and the two connecting rings (3) are symmetrically distributed around the driving shaft (1).
3. The crushing roller shaft of claim 1, wherein: the preformed groove (4) are provided with a plurality of, and a plurality of preformed grooves (4) are arranged along the interior anchor ring of go-between (3) and are distributed, and the notch size of preformed groove (4) is greater than the trompil size of perforation (5).
4. The crushing roller shaft of claim 3, wherein: the preformed groove (4), the through hole (5) and the positioning groove (6) are in one-to-one correspondence.
5. The crushing roller shaft according to claim 1, wherein: the push block (8) is of a right-angle trapezoid block structure, the inclined plane of the push block (8) faces the other end of the sealing plate (10), and the spring (9) is fixed between the push block (8) and the reserved groove (4).
6. The crushing roller shaft according to claim 1, wherein: the sealing plate (10) is of a convex annular plate structure.
7. A chain crusher is characterized in that: comprising a crushing roller according to any one of claims 1 to 6.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221376417.4U CN217989471U (en) | 2022-06-05 | 2022-06-05 | Broken roller and have chain rubbing crusher of this roller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221376417.4U CN217989471U (en) | 2022-06-05 | 2022-06-05 | Broken roller and have chain rubbing crusher of this roller |
Publications (1)
Publication Number | Publication Date |
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CN217989471U true CN217989471U (en) | 2022-12-09 |
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Application Number | Title | Priority Date | Filing Date |
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CN202221376417.4U Active CN217989471U (en) | 2022-06-05 | 2022-06-05 | Broken roller and have chain rubbing crusher of this roller |
Country Status (1)
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CN (1) | CN217989471U (en) |
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2022
- 2022-06-05 CN CN202221376417.4U patent/CN217989471U/en active Active
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