Roller washing machine bearing seat casting with high pressure resistance

By designing an anti-volatilization device to close the pouring port, the problems of unstable connection of the bearing seat and volatilization of lubricating oil are solved, and the high stability of the bearing seat and the high use effect of lubricating oil are achieved.

CN222633671UActive Publication Date: 2025-03-18YANCHENG CHANGDE ELECTROMECHANICAL MFG CO LTD
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Patent Information

Application Number
CN202420811451.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-18
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During the use of existing bearing seat castings, the bolts may withdraw, resulting in unstable bearing connections, which damages the working performance of the bearing. At the same time, the open casting port setting makes the lubricating oil easy to evaporate, reducing the use effect and increasing costs.

Method used

A drum washing machine bearing seat casting includes a mounting plate, a first bearing seat casting, a second bearing seat casting and an anti-volatilization device are designed. The anti-volatilization device includes a casting tube, a positioning plate, a rotating assembly and a shielding assembly. The height of the casting port is increased through the casting tube, and the casting port is closed by the shielding assembly to avoid lubricating oil.

Benefits of technology

It improves the stability and compressive resistance of the bearing seat, extends the volatilization time of lubricant, improves the use effect of lubricant, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing seat castings, in particular to a roller washing machine bearing seat casting with high pressure resistance, which comprises a mounting plate, a first bearing seat casting, a second bearing seat casting and an anti-volatilization device, the anti-volatilization device comprises a pouring pipe, a positioning plate, a rotating component and a shielding component, and the pouring pipe is fixedly connected with the second bearing seat casting. The positioning plate is fixedly connected with the pouring pipe, the rotating assembly is arranged on the positioning plate, the shielding assembly is arranged on the pouring pipe, and when the pouring device is used, the height of a pouring opening is increased through the pouring pipe, so that the volatilization time of lubricating oil is prolonged, and the volatilization possibility of the lubricating oil is reduced in a disguised mode; the shielding assembly moves in the direction of the pouring pipe through the rotating assembly, so that the shielding assembly shields the opening of the pouring pipe, the pouring opening can be sealed, lubricating oil is prevented from being volatilized, the use effect of the lubricating oil is improved, and the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing seat castings, in particular to a bearing seat casting for a drum washing machine with strong pressure resistance. Background Art

[0002] At present, when the bearing seat is in use, under the influence of long-term vibration, the bolts may withdraw from the connection between the upper bearing seat casting and the lower bearing seat casting, which easily causes an unstable connection between the upper bearing seat casting and the lower bearing seat, and then damages the working performance of the bearing.

[0003] Prior art CN216343467U discloses a bearing seat casting of a washing machine, comprising a mounting plate, a first bearing seat casting is mounted on the upper end of the mounting plate, a second bearing seat casting is arranged on the upper end of the first bearing seat casting, mounting blocks are symmetrically mounted on the left and right sides of the first bearing seat casting and the second bearing seat casting, two left mounting blocks and two right mounting blocks are commonly threadedly connected with threaded rods, limit blocks are mounted on the upper ends of the two threaded rods, nuts are mounted on the upper ends of the two limit blocks, locking rings matching the limit blocks are mounted on the upper ends of the two upper mounting blocks, a locking assembly is mounted between the locking ring and the limit block, and the locking assembly It includes a clamping block, and a pouring port is provided at the upper end of the second bearing seat casting. When in use, the clamping block can be pushed into the rectangular groove set by the limit block by the elastic force of the spring. In this way, when the bearing seat is in use, the limit block can limit the position of the threaded rod, so that the threaded rod will not withdraw from the connection with the first bearing seat casting and the second bearing seat casting even in a vibrating environment, thereby improving the stability and pressure resistance of the bearing seat. The operation is simple and convenient, and the locking is reliable. When you want to cancel the locking, you only need to pull the component to drive the clamping block to withdraw from the connection with the rectangular groove of the limit block, and then you can rotate the threaded rod. The operation is simple and convenient.

[0004] However, in the above method, after the lubricating oil is added into the second bearing seat casting through the pouring gate, the pouring gate is open, which makes the lubricating oil easy to volatilize, thereby reducing the use effect of the lubricating oil and increasing the cost. Utility Model Content

[0005] The purpose of the utility model is to provide a drum washing machine bearing seat casting with strong pressure resistance, so that after the lubricating oil is added to the inside of the second bearing seat casting through the pouring port, the pouring port can be closed to avoid the volatilization of the lubricating oil, improve the use effect of the lubricating oil and reduce costs.

[0006] To achieve the above object, the utility model provides a drum washing machine bearing seat casting with strong pressure resistance, comprising a mounting plate, a first bearing seat casting and a second bearing seat casting, wherein the first bearing seat casting is arranged on the mounting plate, the second bearing seat casting is arranged on the upper end of the first bearing seat casting, and further comprising an anti-volatile device;

[0007] The anti-volatile device includes a pouring tube, a positioning plate, a rotating assembly and a shielding assembly. The pouring tube is fixedly connected to the second bearing seat casting and is located on one side of the second bearing seat casting. The positioning plate is fixedly connected to the pouring tube and is located on one side of the pouring tube. The rotating assembly is arranged on the positioning plate, and the shielding assembly is arranged on the pouring tube.

[0008] Wherein, the rotating assembly includes a shaft sleeve and a rotating shaft, the shaft sleeve is fixedly connected to the positioning plate and is located at one side of the positioning plate; the rotating shaft is rotatably connected to the shaft sleeve and is located at one side of the shaft sleeve.

[0009] Wherein, the shielding assembly includes a cover plate and an auxiliary component, the cover plate is detachably connected to the pouring pipe and fixedly connected to the rotating shaft; the auxiliary component is respectively arranged on the second bearing seat casting and the cover plate.

[0010] Wherein, the auxiliary component includes a rubber ring, a pull ring and a fixing component, the rubber ring is fixedly connected to the second bearing seat casting and to the pouring pipe; the pull ring is fixedly connected to the cover plate and is located on one side of the cover plate.

[0011] Wherein, the fixing component comprises a metal block and a magnet block, wherein the metal block is fixedly connected to the pouring tube and is located at one side of the pouring tube; the magnet block is fixedly connected to the cover plate and is detachably connected to the metal block.

[0012] The utility model discloses a drum washing machine bearing seat casting with strong pressure resistance, comprising a mounting plate, a first bearing seat casting, a second bearing seat casting and an anti-evaporation device, wherein the anti-evaporation device comprises a pouring pipe, a positioning plate, a rotating component and a shielding component. When in use, the lubricating oil enters the pouring port through the pouring pipe and then enters the inside of the second bearing seat casting. The pouring pipe increases the height of the pouring port, thereby increasing the volatilization time of the lubricating oil and reducing the possibility of volatilization of the lubricating oil in disguised form. After the lubricating oil is added to the inside of the second bearing seat casting, the shielding component cooperates with the rotating component, so that the shielding component moves toward the pouring pipe through the rotating component, so that the shielding component shields the opening of the pouring pipe, thereby closing the pouring port, avoiding the volatilization of the lubricating oil, improving the use effect of the lubricating oil and reducing the cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of a drum washing machine bearing seat casting with strong pressure resistance according to the first embodiment of the utility model.

[0015] Figure 2 It is a schematic structural diagram of the anti-volatilization device of the first embodiment of the utility model.

[0016] Figure 3 It is a schematic diagram of the activity of the cover plate of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the fixing component of the second embodiment of the utility model.

[0018] In the figure: 101-mounting plate, 102-first bearing seat casting, 103-second bearing seat casting, 104-casting pipe, 105-positioning plate, 106-shaft sleeve, 107-rotating shaft, 108-cover plate, 109-rubber ring, 110-pull ring, 201-metal block, 202-magnet block. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the overall structure of a drum washing machine bearing seat casting with strong pressure resistance. Figure 2 It is a schematic diagram of the structure of the anti-volatile device. Figure 3The utility model provides a drum washing machine bearing seat casting with strong pressure resistance: comprising a mounting plate 101, a first bearing seat casting 102, a second bearing seat casting 103 and an anti-volatile device, the anti-volatile device comprising a pouring pipe 104, a positioning plate 105, a rotating assembly and a shielding assembly, the rotating assembly comprising a shaft sleeve 106 and a rotating shaft 107, the shielding assembly comprising a cover plate 108 and an auxiliary component, the auxiliary component comprising a rubber ring 109, a pull ring 110 and a fixing component. The above-mentioned scheme solves the problem that after the lubricating oil is added to the interior of the second bearing seat casting 103 through the pouring gate, the pouring gate is open, which causes the lubricating oil to evaporate easily, thereby reducing the use effect of the lubricating oil and increasing the cost. It can be understood that the above-mentioned scheme can be used to enable the pouring gate to be closed after the lubricating oil is added to the interior of the second bearing seat casting 103 through the pouring gate, so as to avoid the volatilization of the lubricating oil, improve the use effect of the lubricating oil, and reduce the cost. It can also be used to facilitate the addition of lubricating oil to the interior of the second bearing seat casting 103.

[0022] According to the present specific embodiment, the first bearing seat casting 102 is arranged on the mounting plate 101, and the second bearing seat casting 103 is arranged on the upper end of the first bearing seat casting 102. The first bearing seat casting 102 is installed on the upper end of the mounting plate 101, and the second bearing seat casting 103 is provided on the upper end of the first bearing seat casting 102. The first bearing seat casting 102 and the second bearing seat casting 103 are symmetrically installed with mounting blocks on the left and right sides, and the two left mounting blocks and the two right mounting blocks are commonly threadedly connected with threaded rods, and the upper ends of the two threaded rods are installed with limit blocks, and the upper ends of the two limit blocks are installed with nuts, and the upper ends of the two upper mounting blocks are installed with locking rings matching the limit blocks, and a locking assembly is installed between the locking ring and the limit block, and the locking assembly includes a clamping block, and the second bearing seat casting 102 and the second bearing seat casting 103 are symmetrically installed with mounting blocks on the left and right sides, and the two left mounting blocks and the two right mounting blocks are commonly threadedly connected with threaded rods, and the upper ends of the two threaded rods are installed with limit blocks, and the upper ends of the two limit blocks are installed with nuts, and the upper ends of the two upper side mounting blocks are installed with locking rings matching the limit blocks, and a locking assembly is installed between the locking ring and the limit block, and the locking assembly includes a clamping block, A pouring port is provided at the upper end of component 103, and a plurality of rectangular grooves are provided around the circumferential side of the limit block. A card slot is provided inside the locking ring, and the card block is slidably assembled in the card slot, and the card block extends into one of the rectangular slots. A spring is installed inside the card slot. When in use, the elastic force of the spring can be used to push the card block into the rectangular slot set by the limit block. In this way, when the bearing seat is in use, the limit block can limit the position of the threaded rod, so that the threaded rod will not withdraw from the connection with the first bearing seat casting 102 and the second bearing seat casting 103 even in a vibrating environment, thereby improving the stability and pressure resistance of the bearing seat. The operation is simple and convenient, and the locking is reliable. When you want to cancel the locking, you only need to pull the component to drive the card block to withdraw from the connection with the rectangular slot of the limit block, and then you can rotate the threaded rod. The operation is simple and convenient. The above are all prior arts.

[0023] The pouring tube 104 is fixedly connected to the second bearing seat casting 103 and is located on one side of the second bearing seat casting 103. The positioning plate 105 is fixedly connected to the pouring tube 104 and is located on one side of the pouring tube 104. The rotating component is arranged on the positioning plate 105. The shielding component is arranged on the pouring tube 104. The pouring tube 104 is a tubular structure. The material of the pouring tube 104 is the same as that of the second bearing seat casting 103. The pouring tube 104 is arranged on the second bearing seat casting. The pouring port 103 is located at the top of the pouring port, so that the pouring pipe 104 is connected to the pouring port, so that lubricating oil can be added to the pouring port through the pouring pipe 104. The setting of the pouring pipe 104 increases the height of the pouring port, so that the volatilization time of the lubricating oil is increased when the lubricating oil evaporates, and the possibility of lubricating oil volatilization is reduced in disguise. The positioning plate 105 is fixed to the right side of the pouring pipe 104, and the positioning plate 105 is parallel to the horizontal plane. The rotating component is arranged on the positioning plate 105, and the rotating component can be on the positioning plate 10 5 is axially rotated, the shielding component is arranged on the pouring tube 104, the shielding component is used in conjunction with the book-searching rotating component, the shielding component can shield the opening of the pouring tube 104, so as to prevent the lubricating oil from volatilizing, and the shielding component can also open the opening of the pouring tube 104 through the rotating component, so that it is convenient to add lubricating oil to the pouring port through the pouring tube 104, and the operation is simple. When in use, the lubricating oil enters the pouring port through the pouring tube 104 and then enters the inside of the second bearing seat casting 103 The pouring tube 104 increases the height of the pouring port, thereby increasing the volatilization time of the lubricating oil and reducing the possibility of volatilization of the lubricating oil in disguise. After the lubricating oil is added to the inside of the second bearing seat casting 103, the shielding component cooperates with the rotating component so that the shielding component moves toward the pouring tube 104 through the rotating component, so that the shielding component shields the opening of the pouring tube 104, thereby closing the pouring port, preventing the lubricating oil from volatilizing, improving the use effect of the lubricating oil, and reducing costs.

[0024] Secondly, the bushing 106 is fixedly connected to the positioning plate 105 and is located on one side of the positioning plate 105; the rotating shaft 107 is rotatably connected to the bushing 106 and is located on one side of the bushing 106. There are two bushings 106, and the two bushings 106 are respectively fixed on the front and rear sides of the positioning plate 105. The two ends of the rotating shaft 107 are respectively inserted into the sides of the two bushings 106 close to each other. The circular cross-sectional size of the rotating shaft 107 is matched with the internal circular cross-sectional size of the bushing 106, so that the rotating shaft 107 can rotate in the bushing 106. The shielding component is fixed together with the rotating shaft 107, so that the shielding component can be rotated toward or away from the direction of the casting tube 104 through the rotating shaft 107, so that the opening of the casting tube 104 can be opened and shielded by the shielding component.

[0025] At the same time, the cover plate 108 is detachably connected to the pouring tube 104 and is fixedly connected to the rotating shaft 107; the auxiliary components are respectively arranged on the second bearing seat casting 103 and the cover plate 108, the cover plate 108 is arranged on the pouring tube 104, the diameter of the cover plate 108 is larger than the diameter of the pouring tube 104, and the right end of the cover plate 108 is welded to the rotating shaft 107, so that the cover plate 108 can be rotated toward or away from the pouring tube 104 through the rotating shaft 107. The lower surface of 8 can abut against the top of the pouring tube 104, so that the opening of the pouring tube 104 can be covered by the cover plate 108 to prevent the lubricating oil from volatilizing. The auxiliary components are respectively arranged on the second bearing seat casting 103 and the cover plate 108. The setting of the auxiliary components can increase the air tightness of the connection between the pouring tube 104 and the second bearing seat casting 103 to prevent the lubricating oil from volatilizing. The setting of the auxiliary components makes it easy for the operator to open the cover plate 108 to add lubricating oil to the inside of the pouring tube 104.

[0026] In addition, the rubber ring 109 is fixedly connected to the second bearing seat casting 103 and to the pouring tube 104; the pull ring 110 is fixedly connected to the cover plate 108 and is located on one side of the cover plate 108. The rubber ring 109 is arranged at the pouring port of the second bearing seat casting 103. The rubber ring 109 is an annular structure. The inner surface of the rubber ring 109 is fixed to the bottom end of the pouring tube 104, and the bottom of the rubber ring 109 is fixed to the second bearing seat casting 103. The rubber ring 109 is made of soft rubber material and has anti-slip properties. The rubber ring 109 is wear-resistant and has good toughness. The setting of the rubber ring 109 improves the air tightness between the pouring tube 104 and the second bearing seat casting 103, thereby avoiding the volatilization of the lubricating oil. The pull ring 110 is welded to the left side of the upper surface of the cover plate 108. The pull ring 110 is an annular structure. The pull ring 110 provides a force point for the operator, so that when the cover plate 108 covers the opening of the pouring tube 104, it is convenient to apply force to the cover plate 108 through the pull ring 110, so that the cover plate 108 can be opened under the action of the rotating shaft 107.

[0027] When using the drum washing machine bearing seat casting with strong pressure resistance of the present embodiment, the lubricating oil enters the pouring port through the pouring tube 104 and then enters the second bearing seat casting 103. The pouring tube 104 increases the height of the pouring port, thereby increasing the volatilization time of the lubricating oil and reducing the possibility of volatilization of the lubricating oil in disguise. After the lubricating oil is added to the second bearing seat casting 103, the cover plate 108 moves toward the pouring tube 104 through the rotating shaft 107, so that the cover plate 108 covers the opening of the pouring tube 104, thereby closing the pouring port, preventing the lubricating oil from volatilizing, improving the use effect of the lubricating oil, and reducing costs.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 4 , Figure 4 2 is a schematic diagram of the structure of the fixing component of the second embodiment. The fixing component of this embodiment includes a metal block 201 and a magnet block 202 .

[0030] According to the present specific embodiment, the metal block 201 is fixedly connected to the pouring tube 104 and is located on one side of the pouring tube 104; the magnet block 202 is fixedly connected to the cover plate 108 and is detachably connected to the metal block 201. The metal block 201 is fixed to the left side of the outer surface of the pouring tube 104. The metal block 201 is made of metal material. The magnet block 202 is fixed to the left side of the outer surface of the cover plate 108. The magnet block 202 is made of magnet material. When the cover plate 108 covers the opening of the pouring tube 104, the lower surface of the magnet block 202 abuts against the upper surface of the metal block 201. Since the metal and the magnet can be magnetically Under the action of the field, mutual attraction is generated, so that the metal block 201 and the magnet block 202 can generate mutual attraction after abutting against each other, so that the cover plate 108 can maintain a stable state on the casting tube 104, and then the opening of the casting tube 104 is covered to prevent the lubricating oil from volatilizing. When the cover plate 108 needs to be opened, it is necessary to apply a pulling force greater than the attraction between the metal block 201 and the magnet block 202 to the cover plate 108 through the pull ring 110, and the cover plate 108 can be opened under the action of the rotating shaft 107, so that the lubricating oil can be added to the inside of the second bearing seat casting 103 through the casting tube 104, and the operation is simple.

[0031] When using a drum washing machine bearing seat casting with strong pressure resistance according to the present embodiment, during the process of the cover plate 108 covering the opening of the pouring tube 104, the lower surface of the magnet block 202 abuts against the upper surface of the metal block 201 and generates mutual attraction, so that the cover plate 108 maintains a stable state on the pouring tube 104, thereby covering the opening of the pouring tube 104 to prevent the lubricating oil from volatilizing. When the cover plate 108 needs to be opened, it is necessary to apply a pulling force greater than the attraction between the metal block 201 and the magnet block 202 to the cover plate 108 through the pull ring 110, so that the cover plate 108 can be opened under the action of the rotating shaft 107, thereby adding lubricating oil to the inside of the second bearing seat casting 103 through the pouring tube 104, and the operation is simple.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A drum washing machine bearing seat casting with strong pressure resistance, comprising a mounting plate, a first bearing seat casting and a second bearing seat casting, wherein the first bearing seat casting is arranged on the mounting plate, and the second bearing seat casting is arranged on the upper end of the first bearing seat casting, characterized in that: It also includes an anti-volatile device; The anti-volatile device includes a pouring tube, a positioning plate, a rotating assembly and a shielding assembly. The pouring tube is fixedly connected to the second bearing seat casting and is located on one side of the second bearing seat casting. The positioning plate is fixedly connected to the pouring tube and is located on one side of the pouring tube. The rotating assembly is arranged on the positioning plate, and the shielding assembly is arranged on the pouring tube.

2. The bearing seat casting for a drum washing machine with high pressure resistance as claimed in claim 1, characterized in that: The rotating assembly includes a shaft sleeve and a rotating shaft. The shaft sleeve is fixedly connected to the positioning plate and is located at one side of the positioning plate; the rotating shaft is rotatably connected to the shaft sleeve and is located at one side of the shaft sleeve.

3. The bearing seat casting for a drum washing machine with high pressure resistance as claimed in claim 2, characterized in that: The shielding assembly includes a cover plate and an auxiliary component. The cover plate is detachably connected to the pouring pipe and fixedly connected to the rotating shaft. The auxiliary component is respectively arranged on the second bearing seat casting and the cover plate.

4. The bearing seat casting for a drum washing machine with high pressure resistance as claimed in claim 3, characterized in that: The auxiliary component includes a rubber ring, a pull ring and a fixing component. The rubber ring is fixedly connected to the second bearing seat casting and to the pouring pipe; the pull ring is fixedly connected to the cover plate and is located on one side of the cover plate.

5. The bearing seat casting for a drum washing machine with high pressure resistance as claimed in claim 4, characterized in that: The fixing component comprises a metal block and a magnet block. The metal block is fixedly connected to the pouring tube and is located at one side of the pouring tube. The magnet block is fixedly connected to the cover plate and is detachably connected to the metal block.

Citation Information

Patent Citations

  • Bearing seat casting of washing machine

    CN216343467U