Support for transmission main shaft

Abstract

The utility model relates to the technical field of washing machine accessories, and discloses a support for a transmission main shaft, which comprises a shaft sleeve main body, a shaft sleeve positioning ring seat is fixedly mounted at the bottom of the shaft sleeve main body, a transmission shaft is rotatably connected to the inner wall of the shaft sleeve main body, and wedging grooves are formed in the top and the bottom of the transmission shaft. And an insertion block is movably inserted into an inner cavity of the wedging groove. Through the design of the welding piece, in the accessory production process, the inserting blocks can be welded to the output shaft of the motor or the working end of the washing machine through the welding piece, one end of the transmission shaft is inserted into one inserting block, and then the whole convenient installation mechanism is controlled to stretch; the other end of the transmission shaft is inserted into the other insertion block, so that the structure is mounted, the problem of high manpower consumption caused by insertion and fastening of a plurality of groups of bolts is avoided, and the overall assembly efficiency of the washing machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laundry machine accessory technical field, specifically, relate to a support for transmission main shaft. BACKGROUND

[0002] The washing machine is a kind of cleaning electric appliance that uses electric energy to generate mechanical action to wash clothes, and is divided into two categories of household and collective according to its rated washing capacity, and the household washing machine is mainly composed of a box, a washing and dewatering bucket, a transmission and control system and the like, the transmission main shaft of the motor inside the washing machine is connected with the working end through the shaft sleeve support, and the shaft sleeve support is a component for fixing and supporting the shaft, usually made of nylon, stainless steel or other materials.The main function of the shaft sleeve support is to protect the shaft from wear, while providing necessary support and stability.

[0003] The existing structure also has the problem of inconvenient installation, when the washing machine is assembled, the two ends of the shaft sleeve support are connected with the output shaft of the motor and the working end respectively through flanges, in this process, the worker needs to insert and fasten a plurality of bolts, which leads to large consumption of manpower, and also affects the efficiency of washing machine assembly. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a support for transmission main shaft, to solve the problem of inconvenient installation in the prior art, which affects the efficiency of washing machine assembly.

[0005] The utility model provides the following technical scheme: a support for transmission main shaft, including the shaft sleeve main part, the bottom of the shaft sleeve main part is fixedly installed with the shaft sleeve positioning ring seat, the inner wall of the shaft sleeve main part is rotatably connected with transmission shaft, the top and bottom of the transmission shaft are all provided with the fitting groove, the plug-in block is movably inserted in the inner chamber of the fitting groove, the end, away from the transmission shaft of the plug-in block, is fixedly connected with the welding piece, the middle part of the transmission shaft is provided with convenient installation mechanism, the convenient installation mechanism includes the hollow cylinder, the inner wall of the hollow cylinder is slidably connected with the sealing sliding block, the top of the sealing sliding block is fixedly installed with the extension shaft, the top of the extension shaft extends to the top of the hollow cylinder and is fixedly connected with the second connecting block, the top of the second connecting block is fixedly connected on the middle part of the upper side of the transmission shaft, the bottom of the hollow cylinder is fixedly connected with the porous block.

[0006] As the preferred of the above technical scheme, the convenient installation mechanism further includes the first connecting block, the first connecting block is fixedly connected on the middle part of the lower side of the transmission shaft, the top of the first connecting block is fixedly installed with the connecting column, the top of the connecting column is fixedly installed with the hollow block, and the top of the hollow block is fixedly connected with the bottom of the porous block.

[0007] As the preferred technical scheme of the above, the side surface of the first connecting block is welded with a connecting arm, and the end of the connecting arm away from the first connecting block is welded with the side surface of the hollow block.

[0008] As the preferred technical scheme of the above, the bottom of the hollow block is fixedly connected with a manual valve piece, and the bottom of the manual valve piece is threadedly connected with a hose.

[0009] As the preferred technical scheme of the above, the end of the hose away from the manual valve piece is fixedly connected with a hollow main through pipe, and the top of the hollow main through pipe is fixedly connected with a pressure gauge.

[0010] As the preferred technical scheme of the above, the top of the hollow main through pipe is fixedly installed with a micro air pump, the output pipe of the micro air pump is fixedly connected with the top of the hollow main through pipe, and a handle is welded on the outer wall of the hollow main through pipe.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a convenient installation mechanism of washing machine, which comprises a hollow block, a hollow cylinder, a hollow main through pipe, a pressure gauge, a micro air pump, a handle, a manual valve piece, a hose, a connecting arm and a first connecting block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model;

[0014] Figure 2 It is the perspective view of the utility model; Figure 1 It is the enlarged structure schematic view of the place A in the utility model;

[0015] Figure 3 It is the sectional structure schematic view of the hollow cylinder of the utility model;

[0016] Figure 4 It is the connection structure schematic view of the manual valve piece and the hollow main through pipe of the utility model;

[0017] Figure 5 It is the connection structure schematic view of the manual valve piece and the hollow main through pipe of the utility model; Figure 4 It is the enlarged structure schematic view of the place B in the utility model.

[0018] In the figure: 1, shaft sleeve main body; 11, shaft sleeve positioning ring seat; 2, transmission shaft; 21, fitting groove; 22, plug-in block; 23, welding piece; 3, convenient installation mechanism; 31, No. 1 connecting block; 311, connecting column; 312, connecting arm; 313, hollow block; 314, manual valve piece; 32, No. 2 connecting block; 33, hollow cylinder; 331, sealing sliding block; 332, extension shaft; 333, porous block; 34, hose; 341, hollow main pipe; 342, micro air pump; 343, pressure gauge; 344, handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] As Figures 1-5 shown, the utility model provides a kind of technical scheme: a support for transmission main shaft, including shaft sleeve main body 1, the bottom of shaft sleeve main body 1 is fixedly installed with shaft sleeve positioning ring seat 11, the inner wall of shaft sleeve main body 1 is rotatably connected with transmission shaft 2, the top and bottom of transmission shaft 2 are all set with fitting groove 21, fitting groove 21 is movably inserted with plug-in block 22 in inner cavity, plug-in block 22 is fixedly connected with welding piece 23 at the end away from transmission shaft 2, the middle part of transmission shaft 2 is provided with convenient installation mechanism 3, and convenient installation mechanism 3 includes hollow cylinder 33, sealing sliding block 331 is slidably connected on the inner wall of hollow cylinder 33, the top of sealing sliding block 331 is fixedly installed with extension shaft 332, the top of extension shaft 332 extends to the top of hollow cylinder 33 and is fixedly connected with No. 2 connecting block 32, the top of No. 2 connecting block 32 is fixedly connected on the middle part of the upper side of transmission shaft 2, the bottom of hollow cylinder 33 is fixedly connected with porous block 333, in the process of fitting production, plug-in block 22 is welded on the output shaft of motor or washing machine working end by welding piece 23, when installing, one of the end of transmission shaft 2 is inserted in one of plug-in block 22, then control convenient installation mechanism 3 overall to stretch work, so that the other end of transmission shaft 2 is inserted in the other plug-in block 22, that is, complete installation process, improve the overall efficiency of washing machine assembly, gas is transported to the inner cavity of hollow cylinder 33 through porous block 333, that is, convenient installation mechanism 3 overall can be pushed to stretch work, shaft sleeve positioning ring seat 11 is used to stably support the whole rotating transmission shaft 2.

[0021] As one of the embodiments in the embodiment, as Figures 1-4As shown, the convenient mounting mechanism 3 further comprises a first connecting block 31 fixedly connected to the middle portion of the lower side of the transmission shaft 2, a connecting column 311 fixedly installed on the top portion of the first connecting block 31, a hollow block 313 fixedly installed on the top portion of the connecting column 311, the top portion of the hollow block 313 fixedly connected to the bottom portion of the multi-hole block 333, and a connecting arm 312 welded to the side surface of the first connecting block 31, the far end of the connecting arm 312 away from the first connecting block 31 welded to the side surface of the hollow block 313. Through the design of the connecting column 311, a gap exists between the first connecting block 31 and the hollow block 313, so as to facilitate the setting of the manual valve 314 at the center line position of the structure. Through the design of the connecting arm 312, the connection stability between the hollow block 313 and the connecting column 311 is improved.

[0022] As an embodiment in the present embodiment, as shown in Figure 4 、 Figure 5 As shown, the bottom portion of the hollow block 313 is fixedly connected to the manual valve 314, the bottom portion of the manual valve 314 is threadedly connected to the soft tube 34, the far end of the soft tube 34 away from the manual valve 314 is fixedly connected to a hollow main through pipe 341, the top portion of the hollow main through pipe 341 is fixedly connected to a pressure gauge 343, the top portion of the hollow main through pipe 341 is fixedly installed with a micro air pump 342, the output pipe of the micro air pump 342 is fixedly connected to the top portion of the hollow main through pipe 341, and a handle 344 is welded to the outer wall of the hollow main through pipe 341. The soft tube 34 is screwed into the bottom portion of the manual valve 314, then the manual valve 314 is manually rotated to be opened, and then the micro air pump 342 is controlled to work, so that the gas can be conveyed into the hollow cylinder 33 through the inner cavities of the hollow main through pipe 341, the soft tube 34, the hollow block 313 and the multi-hole block 333, so as to facilitate the expansion of the whole hollow cylinder 33. The operator can observe the gas pressure from the pressure gauge 343, and when the preset value is reached, the micro air pump 342 is controlled to pause, then the manual valve 314 is closed and the soft tube 34 is withdrawn.

[0023] Working principle: during the production process of the accessory, the plug-in blocks 22 are welded to the output shaft of the motor or the working end of the washing machine through the welding pieces 23. During assembly, one end of the transmission shaft 2 is inserted into one of the plug-in blocks 22, then the whole convenient mounting mechanism 3 is controlled to expand, so that the other end of the transmission shaft 2 is inserted into the other plug-in block 22, and the installation is completed. Then the shaft sleeve positioning ring seat 11 is positioned and installed by means of the bolts.

[0024] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them.

Claims

1. A support for a drive spindle comprising a sleeve body (1), characterised in that: The bottom of the shaft sleeve body (1) is fixedly installed with a shaft sleeve positioning ring seat (11), the inner wall of the shaft sleeve body (1) is rotatably connected with a transmission shaft (2), the top and bottom of the transmission shaft (2) are provided with a fitting groove (21), the inner cavity of the fitting groove (21) is movably inserted with an insertion block (22), one end of the insertion block (22) away from the transmission shaft (2) is fixedly connected with a welding piece (23), the middle part of the transmission shaft (2) is provided with a convenient installation mechanism (3), the convenient installation mechanism (3) comprises a hollow cylinder (33), the inner wall of the hollow cylinder (33) is slidably connected with a sealing sliding block (331), the top of the sealing sliding block (331) is fixedly installed with an extension shaft (332), the top of the extension shaft (332) extends to the top of the hollow cylinder (33) and is fixedly connected with a No. 2 connecting block (32), the top of the No. 2 connecting block (32) is fixedly connected to the middle part of the upper side of the transmission shaft (2), and the bottom of the hollow cylinder (33) is fixedly connected with a multi-hole block (333).

2. A support for a drive spindle as claimed in claim 1, characterised in that: The convenient installation mechanism (3) further comprises a No. 1 connecting block (31), the No. 1 connecting block (31) is fixedly connected to the middle part of the lower side of the transmission shaft (2), the top of the No. 1 connecting block (31) is fixedly installed with a connecting column (311), the top of the connecting column (311) is fixedly installed with a hollow block (313), and the top of the hollow block (313) is fixedly connected with the bottom of the multi-hole block (333).

3. A support for a drive spindle as claimed in claim 2, characterised in that: The side surface of the No. 1 connecting block (31) is welded with a connecting arm (312), one end of the connecting arm (312) away from the No. 1 connecting block (31) is welded with the side surface of the hollow block (313).

4. A support for a drive spindle as claimed in claim 2, characterised in that: The bottom of the hollow block (313) is fixedly connected with a manual valve piece (314), and the bottom of the manual valve piece (314) is threadedly connected with a hose (34).

5. A support for a drive spindle as claimed in claim 4, characterised in that: One end of the hose (34) away from the manual valve piece (314) is fixedly connected with a hollow main pipe (341), and the top of the hollow main pipe (341) is fixedly connected with a pressure gauge (343).

6. A support for a drive spindle as claimed in claim 5, characterised in that: The top of the hollow main pipe (341) is fixedly installed with a micro air pump (342), the output pipe of the micro air pump (342) is fixedly connected with the top of the hollow main pipe (341), and the outer wall of the hollow main pipe (341) is welded with a handle (344).

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