Water spraying crankshaft convenient to maintain

Abstract

The water spraying crankshaft convenient to maintain comprises a crankshaft body, symmetrically-arranged mounting plates are arranged on the two sides of the crankshaft body, transversely-arranged mounting columns are movably connected to the two mounting plates, inserting holes used for mounting the mounting columns are formed in the two ends of the crankshaft body, and the two ends of the crankshaft body are movably connected with the mounting columns. And a fixing mechanism for conveniently mounting the crankshaft body is arranged on the mounting column. Through the arrangement of the fixing mechanism, in order to conveniently maintain the crankshaft body, a threaded rod is rotated to drive a conical column to reset, a limiting block shrinks towards the interior of a mounting column after being separated from extrusion of the conical column, so that the conical column is separated from a limiting groove, then limiting on the crankshaft body can be relieved, and the crankshaft body can be conveniently detached for maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile crank technology field, concretely related to a water spraying crank convenient to maintain. BACKGROUND

[0002] The water spraying crank for textile machinery is a metal shaped article obtained by various casting methods, that is, after the liquid metal is poured, injected, sucked or poured by other pouring methods into the prepared casting mold, the obtained article with certain shape, size and performance is obtained after cooling and subsequent processing means such as polishing.

[0003] At present, the textile machine on the market may cause the water spraying crank to be worn and damaged during long time operation, and then the water spraying crank needs to be repaired, however, when the water spraying crank is repaired, the staff cannot conveniently take the water spraying crank from the textile machine, and then the repair is inconvenient.

[0004] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems in the related art, the utility model provides a water spraying crank convenient to maintain to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A water spraying crank convenient to maintain, comprising a crank body, two sides of the crank body are provided with symmetrically arranged mounting plates, two groups of mounting plates are movably connected with transversely arranged mounting columns, both ends of the crank body are provided with insertion holes for mounting the mounting columns, and the mounting columns are provided with fixing mechanisms for conveniently mounting the crank body.

[0008] The fixing mechanism comprises a plurality of limiting blocks uniformly arranged around the outer surface of the mounting column, and the inner wall of the insertion hole is provided with a limiting groove matched with the limiting blocks.

[0009] Preferably, a stroke hole is arranged on the mounting column for the movement of the limiting blocks, the number of the limiting blocks is three, and the outer surface of the limiting blocks is provided with a rubber pad.

[0010] Preferably, a through hole is arranged in the middle of the mounting column and at the position of the limiting blocks, and a tapered column is arranged in the through hole and abuts against the outer wall of the three limiting blocks.

[0011] Preferably, a guide rod is arranged in the middle of the limiting block and penetrates the limiting block, a guide hole is arranged on the limiting block and penetrates the guide rod, and a return spring is arranged in the guide hole and connected with the guide rod.

[0012] As preferred, a threaded rod extending out of the mounting column is movably connected to one end of the conical column away from the crankshaft body, and a handle is arranged at one end of the threaded rod outside the mounting column.

[0013] As preferred, the threaded rod is movably connected to the conical column through a bearing, and a threaded hole matching the threaded rod is arranged in the mounting column.

[0014] As preferred, a positioning protrusion is arranged on the outer surface of the mounting column, and a positioning groove matching the positioning protrusion is arranged on the insertion hole.

[0015] The beneficial effects of the utility model are as follows: through the arrangement of the fixing mechanism, in order to facilitate the maintenance of the crankshaft body, the conical column is reset by rotating the threaded rod, and the limiting block is retracted into the mounting column after being separated from the extrusion of the conical column, so that the conical column is separated from the limiting groove, and then the limiting of the crankshaft body can be released, and the crankshaft body can be conveniently disassembled and maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Figure 1 It is a structure schematic view of a water spraying crankshaft convenient to maintain according to an embodiment of the utility model;

[0018] Figure 2 It is a side view of a water spraying crankshaft convenient to maintain according to an embodiment of the utility model;

[0019] Figure 3 It is a structure schematic view of a mounting column in a water spraying crankshaft convenient to maintain according to an embodiment of the utility model;

[0020] Figure 4 It is a structure schematic view of a conical column in a water spraying crankshaft convenient to maintain according to an embodiment of the utility model;

[0021] Figure 5 It is a partial side view of a crankshaft body in a water spraying crankshaft convenient to maintain according to an embodiment of the utility model.

[0022] In the drawings:

[0023] 1, crankshaft body; 2, mounting plate; 3, mounting column; 4, jack; 5, limit block; 6, stroke hole; 7, through hole; 8, tapered column; 9, guide rod; 10, guide hole; 11, threaded rod; 12, handle; 13, positioning protrusion; 14, positioning groove; 15, limit groove. DETAILED DESCRIPTION

[0024] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0025] According to the embodiment of the utility model, a water injection crankshaft convenient to maintain is provided.

[0026] Embodiment one:

[0027] As Figures 1-5 shown, according to the utility model embodiment's water injection crankshaft convenient to maintain, including crankshaft body 1, the both sides of crankshaft body 1 are equipped with the mounting plate 2 of symmetrical arrangement, two groups mounting plate 2 are movably connected with the mounting column 3 of horizontal arrangement, the both ends of crankshaft body 1 are equipped with the jack 4 for installing mounting column 3, and mounting column 3 is equipped with the fixing mechanism for the convenient installation of crankshaft body 1.

[0028] The fixing mechanism includes a plurality of limit blocks 5 evenly arranged around the outer surface of the mounting column 3, and the inner wall of the jack 4 is provided with a limit groove 15 matched with the limit block 5.

[0029] Embodiment two:

[0030] As Figures 1-5 shown, the mounting column 3 is provided with a stroke hole 6 for the movement of the limit block 5, the number of limit blocks 5 is three groups, and the outer surface is provided with a rubber pad, the middle part of the mounting column 3 and the limit block 5 are provided with a through hole 7, the through hole 7 is provided with a tapered column 8 abutting against the outer wall of the three limit blocks 5, the stroke hole 6 is provided with a guide rod 9 penetrating the middle part of the limit block 5, the limit block 5 is provided with a guide hole 10 for the penetration of the guide rod 9, and the guide hole 10 is provided with a return spring connected with the guide rod 9.

[0031] Embodiment three:

[0032] As Figures 1-5As shown, the conical column 8 is movably connected with a threaded rod 11 extending out of the mounting column 3 at one end of the crankshaft body 1, the threaded rod 11 is provided with a handle 12 at one end located outside the mounting column 3, the threaded rod 11 is movably connected with the conical column 8 through a bearing, a threaded hole matched with the threaded rod 11 is formed in the mounting column 3, and a positioning protrusion 13 is arranged on the outer surface of the mounting column 3, and a positioning groove 14 matched with the positioning protrusion 13 is formed in the insertion hole 4.

[0033] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0034] In actual application, when the crankshaft body 1 needs to be installed, the mounting column 3 is inserted into the insertion hole 4 of the crankshaft body 1, the positioning protrusion 13 is aligned with the positioning groove 14 during the insertion process, the position of the limiting block 5 corresponds to the limiting groove 15, the handle 12 is rotated to drive the threaded rod 11 to rotate, the threaded rod 11 drives the conical column 8 to move towards the crankshaft body 1 in the rotation, the conical column 8 changes in shape to extrude the limiting block 5, the limiting block 5 moves outward in the stroke hole 6 under the action of the guide rod 9, and the limiting block 5 moves into the limiting groove 15, thereby achieving the effect of installing and fixing the crankshaft body 1.

[0035] In summary, by means of the above technical scheme of the utility model, the fixing mechanism is provided to facilitate the maintenance of the crankshaft body 1, the conical column 8 is reset by rotating the threaded rod 11, the limiting block 5 is retracted into the mounting column 3 after being extruded away from the conical column 8, the conical column 8 is separated from the limiting groove 15, and the limiting of the crankshaft body 1 is released, thereby facilitating the disassembly and maintenance of the crankshaft body 1.

[0036] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A water jetted crankshaft which is easy to maintain, characterized in that, Including crankshaft body (1), both sides of the crankshaft body (1) are provided with symmetrically arranged mounting plates (2), two groups of the mounting plates (2) are movably connected with transversely arranged mounting columns (3), both ends of the crankshaft body (1) are provided with insertion holes (4) for mounting the mounting columns (3), and the mounting columns (3) are provided with fixing mechanisms for conveniently mounting the crankshaft body (1). The fixing mechanism comprises a plurality of limiting blocks (5) uniformly arranged on the outer surface of the mounting column (3), and the inner wall of the insertion hole (4) is provided with a limiting groove (15) matched with the limiting block (5).

2. A water jetted crankshaft for ease of maintenance according to claim 1, wherein, The mounting column (3) is provided with a stroke hole (6) for the movement of the limiting block (5), the number of the limiting block (5) is three groups, and the outer surface is provided with a rubber pad.

3. A water jetted crankshaft for ease of maintenance according to claim 2, wherein, The middle part of the mounting column (3) and the limiting block (5) are provided with a through hole (7), and the through hole (7) is provided with a tapered column (8) abutting against the outer wall of the three groups of limiting blocks (5).

4. A water jetted crankshaft for ease of maintenance according to claim 3, wherein, The stroke hole (6) is provided with a guide rod (9) penetrating the middle part of the limiting block (5), the limiting block (5) is provided with a guide hole (10) for the movement of the guide rod (9), and the guide hole (10) is provided with a return spring connected with the guide rod (9).

5. A low maintenance water injection crankshaft as claimed in claim 4 wherein, The end of the tapered column (8) away from the crankshaft body (1) is movably connected with a threaded rod (11) extending to the outside of the mounting column (3), and the end of the threaded rod (11) located outside the mounting column (3) is provided with a handle (12).

6. A low maintenance water injection crankshaft as claimed in claim 5 wherein, The threaded rod (11) is movably connected with the tapered column (8) through a bearing, and the mounting column (3) is provided with a threaded hole matched with the threaded rod (11).

7. A low maintenance water injection crankshaft as claimed in claim 6 wherein, The outer surface of the mounting column (3) is provided with a positioning protrusion (13), and the insertion hole (4) is provided with a positioning groove (14) matched with the positioning protrusion (13).

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