CN114871714A

CN114871714A - Separation equipment and method for outer barrel bearing seat of washing machine

Info

Publication number: CN114871714A
Application number: CN202210522317.6A
Authority: CN
Inventors: 汪荣富; 朱亮
Original assignee: Anhui Wanlang Home Appliance Parts Co ltd
Current assignee: Anhui Wanlang Home Appliance Parts Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-09
Anticipated expiration: 2042-05-13
Also published as: CN114871714B

Abstract

The invention discloses a washing machine outer barrel bearing seat separation device and method, and belongs to the field of washing machines. The utility model provides an outer barrel bearing frame splitter of washing machine, includes base, support frame and heater bar all set up on the base, still include: a fixing plate for supporting the outer tub, wherein the fixing plate is slid on the base; the fixing frame is arranged on the supporting frame, wherein the supporting frame is fixedly connected with an air cylinder, the fixing frame is arranged on the output end of the air cylinder, the fixing frame is provided with a water outlet ring and a spray head, the water outlet ring is provided with a plurality of groups of water outlet holes, and the spray heads are circumferentially arrayed on the inner wall of the fixing frame; the water outlet hole on the water outlet ring of the invention is dripped on the outer barrel near the bearing, the heating is continued, the oil is fused with the outer barrel, the oil is absorbed by the oil absorption fiber in the polypropylene, the adhesion strength of the polypropylene on the bearing is reduced, and the cleaning convenience is improved.

Description

Separation equipment and method for outer barrel bearing seat of washing machine

Technical Field

The invention relates to the technical field of semiconductors, in particular to a washing machine outer barrel bearing seat separation device and method.

Background

The bearing seat of the drum washing machine is a key core part of the washing machine and mainly used for installing and positioning the inner drum and bearing the working load of the inner drum; the bearing seat of the drum washing machine is generally cast iron or cast aluminum and is wrapped and molded in the outer barrel of the drum washing machine as an insert; in order to ensure that the inner cylinder can smoothly and reliably run at high speed and under large load, two roller bearings are pressed in the bearing seat; the inner cylinder is installed and positioned with two bearings pressed in the bearing seat through a shaft; when the inner cylinder rotates, the rotation of the bearing is realized; because there is water in the outer tub of the washing machine, it is necessary to add oil seal on the end face of the bearing seat facing the inside of the tub to avoid water leakage in the tub and to improve the service life of the bearing.

The outer barrel of the existing drum washing machine is produced and finished, if unqualified products are met, in order to reduce loss, the bearing seat needs to be disassembled for recycling, the existing disassembling method is adopted, the bearing seat is heated through the heating rod, the outer barrel near the bearing is melted, then the outer barrel is pressed downwards, the bearing is separated from the outer barrel, then residual outer barrel residues on the bearing seat are scraped, the residual residues are remained on the bearing seat too much due to the fact that the outer barrel is made of polypropylene, labor intensity of manual cleaning and scraping is high, meanwhile, impurities in gaps are easily difficult to clean due to the shape of the bearing seat, and therefore the outer barrel bearing seat separating equipment of the washing machine is provided.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the outer barrel is made of polypropylene, the adhesion strength is high, residues are excessively remained on a bearing seat, the labor intensity of manual cleaning and scraping is high, and impurities in a gap are difficult to clean due to the shape of the bearing seat.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an outer barrel bearing frame splitter of washing machine, includes base, support frame and heater bar all set up on the base, still include: a fixing plate for supporting the outer tub, wherein the fixing plate is slid on the base; the fixing frame is arranged on the supporting frame, wherein the supporting frame is fixedly connected with a cylinder, the fixing frame is arranged at the output end of the cylinder, the fixing frame is provided with a water outlet ring and a spray head, a plurality of groups of water outlet holes are formed in the water outlet ring, and the spray head is circumferentially arrayed on the inner wall of the fixing frame.

In order to facilitate the installation and the taking out of the outer barrel, preferably, two groups of first sliding rods are fixedly connected to the base, the fixed plate is connected to the first sliding rods in a sliding mode, a first spring is sleeved on the first sliding rods, and two ends of the first spring are respectively abutted to the base and the fixed plate.

In order to facilitate the tightening of the outer barrel, preferably, a baffle is fixedly connected to the fixed plate, a second slide bar is slidably connected to the baffle, a clamping plate and a trapezoidal block are fixedly connected to two ends of the second slide bar respectively, a second spring is sleeved on the second slide bar, two ends of the second spring are abutted to the baffle and the trapezoidal block respectively, and the top end of the first slide bar is attached to the trapezoidal block.

In order to enhance the clamping effect, the clamping plate is preferably arc-shaped.

In order to take out the bearing block conveniently, preferably, cylinder output fixedly connected with motor, mount fixed connection is on the motor, motor output fixedly connected with dwang, fixedly connected with swivel mount on the dwang, the recess has been seted up in the swivel mount, sliding connection has two sets of semicylinders in the recess, and is two sets of sliding connection has the third slide bar on the semicylinder, the cover is equipped with the third spring on the third slide bar, the both ends of third spring offset with two sets of semicylinders inner wall respectively.

In order to fix the bearing seat conveniently, the bottoms of the two groups of semi-circular columns are preferably provided with conical heads.

In order to clean up residual plastics on the bearing seat conveniently, preferably, the fixed mount is fixedly connected with a connecting plate, the connecting plate is connected with a rotating shaft in a rotating manner, and the spray head is arranged on the rotating shaft in a downward inclination manner.

In order to improve the cleaning effect, preferably, shower nozzle fixed connection is in the pivot, the cover is equipped with the torsional spring in the pivot, the both ends of torsional spring offset with connecting plate and shower nozzle respectively, fixedly connected with connecting rod on the swivel mount, fixedly connected with fixed disk on the connecting rod, fixedly connected with multiunit lug on the fixed disk.

For the convenience of liquid supply, preferably, a liquid storage tank is fixedly connected to the support frame, the liquid storage tank is connected with the water outlet ring through a liquid outlet pipe, and a control valve is arranged on the liquid outlet pipe.

An operation method of an outer barrel bearing seat separation device of a washing machine adopts the following steps:

s1, placing the outer barrel on a fixing plate, starting an air cylinder to drive a fixing frame 5 to move downwards, enabling a semi-cylinder on the fixing frame to slide into the inner wall of a bearing on the outer barrel through a conical head to fix the bearing, enabling the fixing frame to abut against the outer barrel, pushing the outer barrel to move downwards, and enabling the bearing to be sleeved on a heating rod to be heated;

s2, after the bearing is heated, the outer barrel near the bearing is softened through heat conduction, then a control valve on a liquid outlet pipe is opened, oil in a liquid storage tank enters a water outlet ring, drops onto the outer barrel near the bearing through a water outlet hole, the heating is continued, the oil is melted with the outer barrel, then a cylinder is started to drive a fixing frame to move upwards, and the bearing is driven to separate from the outer barrel through a semi-cylinder;

s3, starting a motor, driving the bearing on the semi-cylinder to rotate through the rotating rod, blowing the residual attached outer barrel plastic residue on the bearing through the gas sprayed by the spray head, driving the fixed disc to rotate through the connecting rod by the rotating seat, and offsetting the spray head through the interval of the convex block on the fixed disc, so that the spray head tilts up and down to rotate, and the cleaning comprehensiveness is increased.

Compared with the prior art, the invention provides an outer barrel bearing seat separating device of a washing machine, which has the following beneficial effects:

1. this washing machine outer barrel bearing frame splitter drips on the outer bucket near the bearing through the apopore on the water ring, continues the heating, makes oil and outer bucket fuse mutually, and the oil absorption fibre in the polypropylene absorbs oil, reduces the adhesive strength of polypropylene on the bearing, improves the convenience of clearance.

2. This washing machine outer barrel bearing frame splitter washes the mixture of remaining polypropylene and oil on the bearing through shower nozzle blowout gas, accomplishes the clearance to the bearing, reduces the intensity of labour of artifical clearance, improves the efficiency of clearance and the effect of clearance.

Drawings

Fig. 1 is a schematic structural diagram of a front view of a washing machine outer tub bearing seat separating apparatus according to the present invention;

FIG. 2 is a schematic structural view of a fixing frame of a separation device for a bearing seat of an outer tub of a washing machine according to the present invention;

FIG. 3 is a schematic structural view of a fixing plate of a separation device of a bearing seat of an outer tub of a washing machine according to the present invention;

FIG. 4 is a schematic structural view of a water outlet ring of a washing machine outer tub bearing seat separating apparatus according to the present invention;

FIG. 5 is a schematic structural view of a semi-cylinder and a fixed disk of a washing machine outer barrel bearing seat separation device according to the present invention;

fig. 6 is a schematic structural view of a part a of fig. 1 of an apparatus for separating a bearing housing of an outer tub of a washing machine according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a heating rod; 4. a fixing plate; 401. a through groove; 402. a baffle plate; 5. a fixed mount; 501. a connecting plate; 6. a cylinder; 7. a water outlet ring; 701. a water outlet hole; 8. a spray head; 9. a first slide bar; 10. a first spring; 11. a second slide bar; 12. a splint; 13. a trapezoidal block; 14. a second spring; 15. a motor; 16. rotating the rod; 17. rotating; 171. a groove; 18. a semi-cylinder; 181. a conical head; 19. a third slide bar; 20. a third spring; 21. a rotating shaft; 22. a torsion spring; 23. a connecting rod; 24. fixing the disc; 25. a bump; 26. a liquid storage tank; 27. a liquid outlet pipe; 28. and (4) controlling the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, a washing machine outer barrel bearing frame splitter includes base 1, support frame 2 and heating rod 3, and support frame 2 and heating rod 3 all set up on base 1, still includes: the outer barrel fixing device comprises a fixing plate 4 for supporting an outer barrel, wherein a through groove 401 is formed in the fixing plate 4, the outer barrel is placed on the fixing plate 4, an opening is formed in the through groove 401 and communicated with the through groove, meanwhile, a heating rod 3 is located at the bottom of the fixing plate 4 and located at the center of the outer barrel, two groups of first sliding rods 9 are fixedly connected to a base 1, the fixing plate 4 is connected to the first sliding rods 9 in a sliding mode, a first spring 10 is sleeved on each first sliding rod 9, and two ends of each first spring 10 are abutted to the base 1 and the fixing plate 4 respectively; a fixing frame 5 arranged on the supporting frame 2, wherein the supporting frame 2 is fixedly connected with an air cylinder 6, the fixing frame 5 is arranged on the output end of the air cylinder 6, the air cylinder 6 drives the fixing frame 5 to move downwards to abut against an outer barrel to push the fixing plate 4 to move downwards, when the heating rod 3 was established to the bearing housing on outer bucket on, stop cylinder 6, heat the bearing frame through heating rod 3, make bearing and outer bucket separation, after the separation through play water ring 7 and the shower nozzle 8 that sets up on mount 5, fixedly connected with liquid reserve tank 26 on the support frame 2, liquid reserve tank 26 is connected with play water ring 7 through drain pipe 27, be provided with control valve 28 on the drain pipe 27, it fuses with outer bucket mutually to have seted up multiunit apopore 701 on the ring 7 to spray oil around the bearing, 8 circumference arrays of shower nozzle blow off the outer bucket residue attached to on the bearing frame outer wall on the 5 inner walls of mount.

Referring to fig. 1 and 3, fixedly connected with baffle 402 on the fixed plate 4, sliding connection has second slide bar 11 on the baffle 402, fixedly connected with splint 12 and trapezoidal piece 13 respectively at the both ends of second slide bar 11, the cover is equipped with second spring 14 on the second slide bar 11, the both ends of second spring 14 offset with baffle 402 and trapezoidal piece 13 respectively, the top of first slide bar 9 pastes with trapezoidal piece 13 mutually, splint 12 is the arc, when fixed plate 4 moves down, offset with trapezoidal piece 13 through second slide bar 11, promote trapezoidal piece 13 to remove, trapezoidal piece 13 drives splint 12 through second slide bar 11 and pastes the relative outer bucket of outer tub outer wall and carries on spacingly, make things convenient for the bearing on the outer tub to align with heating rod 3.

Referring to fig. 1, 2 and 5, a washing machine outer tub bearing pedestal separating apparatus includes a base 1, a support frame 2 and a heating rod 3, the support frame 2 and the heating rod 3 are both disposed on the base 1, and further includes: the outer barrel fixing device comprises a fixing plate 4 for supporting an outer barrel, wherein a through groove 401 is formed in the fixing plate 4, the outer barrel is placed on the fixing plate 4, an opening is formed in the through groove 401 and communicated with the through groove, meanwhile, a heating rod 3 is located at the bottom of the fixing plate 4 and located at the center of the outer barrel, two groups of first sliding rods 9 are fixedly connected to a base 1, the fixing plate 4 is connected to the first sliding rods 9 in a sliding mode, a first spring 10 is sleeved on each first sliding rod 9, and two ends of each first spring 10 are abutted to the base 1 and the fixing plate 4 respectively; the fixing frame 5 is arranged on the supporting frame 2, wherein the supporting frame 2 is fixedly connected with an air cylinder 6, the output end of the air cylinder 6 is fixedly connected with a motor 15, the fixing frame 5 is fixedly connected on the motor 15, the output end of the motor 15 is fixedly connected with a rotating rod 16, the rotating rod 16 is fixedly connected with a rotating seat 17, a groove 171 is formed in the rotating seat 17, two groups of semi-cylinders 18 are slidably connected in the groove 171, a third sliding rod 19 is slidably connected on the two groups of semi-cylinders 18, a third spring 20 is sleeved on the third sliding rod 19, two ends of the third spring 20 are respectively abutted against the inner walls of the two groups of semi-cylinders 18, the bottoms of the two groups of semi-cylinders 18 are provided with conical heads 181, when the fixing frame 5 moves downwards, the conical heads 181 on the two groups of semi-cylinders 18 slide into the bearing seat, the two groups of semi-cylinders 18 are pushed by the tension of the third spring 20 to abut against the inner walls of the bearing seat to fix the bearing seat, and the bearing seat is convenient to take out of the bearing seat from the outer barrel, simultaneously when 8 at the shower nozzle to the bearing frame clearance, drive the bearing frame through motor 15 and rotate, improve the comprehensiveness of clearance, reduce the residue and remain on the bearing frame.

Referring to fig. 1, fig. 2, fig. 5 and fig. 6, fixedly connected with connecting plate 501 on mount 5, it is connected with pivot 21 to rotate on the connecting

plate

501, 8 downward sloping settings of shower nozzle are in pivot 21, it is jet-propelled to the bearing frame outer wall downwards through 8 slopes of shower nozzle, make things convenient for the residue to break away from the bearing, 8 fixed connection of shower nozzle is in pivot 21, the cover is equipped with torsional spring 22 on the pivot 21, torsional spring 22's both ends offset with connecting plate 501 and shower nozzle 8 respectively, fixedly connected with connecting rod 23 on swivel mount 17, fixedly connected with fixed disk 24 on the connecting rod 23, fixedly connected with multiunit lug 25 on the fixed disk 24, it rotates to drive fixed disk 24 through swivel mount 17, lug 25 on the fixed disk 24 intermittent type pushes up 8 luffing motion of shower nozzle to clear up the bearing frame with shower nozzle 8 counterbalance, the effect and the wholeness of clearing up the clearance are improved.

Example 2:

referring to fig. 1 to 6, a washing machine outer tub bearing housing separating apparatus includes an operating method of the washing machine outer tub bearing housing separating apparatus, which is operated by the following steps:

s1, placing the outer barrel on the fixing plate 4, then starting the air cylinder 6 to drive the fixing frame 5 to move downwards, sliding the semi-cylinder 18 on the fixing frame 5 onto the inner wall of the bearing on the outer barrel through the conical head 181 to fix the bearing, meanwhile, the fixing frame 5 is abutted against the outer barrel to push the outer barrel to move downwards, so that the bearing seat is sleeved on the heating rod 3 to heat;

s2, after the bearing seat is heated, the outer barrel near the bearing is softened through heat conduction, then the control valve 28 on the liquid outlet pipe 27 is opened, the oil in the liquid storage tank 26 enters the water outlet ring 7, drops on the outer barrel near the bearing seat through the water outlet hole 701, is continuously heated, the oil is fused with the outer barrel, then the air cylinder 6 is started to drive the fixing frame 5 to move upwards, and the bearing seat is driven to separate from the outer barrel through the semi-cylinder 18;

s3, starting the motor 15, driving the bearing seat on the semi-cylinder 18 to rotate by the motor 15 through the rotating rod 16, blowing the residual attached outer barrel plastic residue on the bearing seat through the gas sprayed by the spray head 8, simultaneously driving the fixed disk 24 to rotate through the connecting rod 23 by the swivel base 17, and offsetting the spray head 8 through the interval of the convex block 25 on the fixed disk 24, so that the spray head 8 rotates obliquely up and down, and the cleaning comprehensiveness is increased.

In the invention, when a user uses the device, an outer barrel is placed on the fixed plate 4, then the air cylinder 6 is started, the air cylinder 6 drives the fixed frame 5 to move downwards, the bearing is inserted into the bearing seat through the two groups of semi-cylinders 18 to be fixed, meanwhile, the fixed frame 5 pushes the fixed plate 4 to move downwards on the first slide bar 9 against the outer barrel, after the bearing on the outer barrel is sleeved on the heating rod 3, the heating rod 3 is started to heat the bearing seat, the heat on the bearing seat is conducted to the outer barrel, so that the outer barrel near the bearing seat is melted, after the outer barrel is melted, the control valve 28 on the liquid outlet pipe 27 is opened, so that the oil in the liquid storage tank 26 enters the water outlet ring 7 through the liquid outlet pipe 27, drips onto the outer barrel near the bearing seat through the water outlet hole 701 on the water outlet ring 7, the oil is continuously heated, the oil is melted with the outer barrel, the outer barrel is made of polypropylene material and is melted with polypropylene through the oil, oil absorption fiber in the polypropylene absorbs oil, reduce the adhesion strength of polypropylene on the bearing, then start cylinder 6 and drive mount 5 and upwards remove, drive outer bucket rebound through the tension of first spring 10, mount 5 continues to remove and is used for outer bucket separation, then drive the bearing frame through semicylinder 18 and break away from outer bucket, the gaseous mixture of remaining polypropylene and oil washes on to the bearing frame of rethread shower nozzle 8 blowout, the completion is to the clearance of bearing frame, reduce the intensity of labour of manual cleaning, the efficiency of improvement clearance and the effect of clearance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a washing machine outer barrel bearing frame splitter, includes base (1), support frame (2) and heating rod (3) all set up on base (1), its characterized in that still includes:

a fixing plate (4) for supporting the outer tub,

wherein the fixed plate (4) slides on the base (1);

a fixed mount (5) arranged on the supporting frame (2),

the air cylinder (6) is fixedly connected to the support frame (2), the fixing frame (5) is arranged at the output end of the air cylinder (6), the fixing frame (5) is provided with a water outlet ring (7) and a spray head (8), a plurality of groups of water outlet holes (701) are formed in the water outlet ring (7), and the spray head (8) is circumferentially arrayed on the inner wall of the fixing frame (5).

2. The washing machine outer barrel bearing block separating device as claimed in claim 1, wherein two sets of first sliding rods (9) are fixedly connected to the base (1), the fixing plate (4) is slidably connected to the first sliding rods (9), a first spring (10) is sleeved on the first sliding rods (9), and two ends of the first spring (10) respectively abut against the base (1) and the fixing plate (4).

3. The washing machine outer barrel bearing seat separating device as claimed in claim 2, wherein a baffle plate (402) is fixedly connected to the fixing plate (4), a second slide rod (11) is slidably connected to the baffle plate (402), a clamping plate (12) and a trapezoidal block (13) are respectively fixedly connected to two ends of the second slide rod (11), a second spring (14) is sleeved on the second slide rod (11), two ends of the second spring (14) respectively abut against the baffle plate (402) and the trapezoidal block (13), and the top end of the first slide rod (9) abuts against the trapezoidal block (13).

4. A washing machine outer tub bearing housing separating apparatus as claimed in claim 3, characterized in that the clamping plate (12) is arc-shaped.

5. The washing machine outer barrel bearing seat separating device as claimed in claim 1, wherein the output end of the air cylinder (6) is fixedly connected with the motor (15), the fixing frame (5) is fixedly connected with the motor (15), the output end of the motor (15) is fixedly connected with the rotating rod (16), the rotating rod (16) is fixedly connected with the rotating seat (17), a groove (171) is formed in the rotating seat (17), two groups of semi-cylinders (18) are slidably connected in the groove (171), two groups of semi-cylinders (18) are slidably connected with the third sliding rod (19), the third sliding rod (19) is sleeved with the third spring (20), and two ends of the third spring (20) are respectively abutted against the inner walls of the two groups of semi-cylinders (18).

6. A washing machine outer tub bearing pedestal separation apparatus as claimed in claim 5, characterized in that the bottom of two sets of said half cylinders (18) is a cone (181).

7. The washing machine outer barrel bearing seat separating device as claimed in claim 5, wherein a connecting plate (501) is fixedly connected to the fixing frame (5), a rotating shaft (21) is rotatably connected to the connecting plate (501), and the spray head (8) is arranged on the rotating shaft (21) in a downward inclination manner.

8. The washing machine outer barrel bearing seat separating device as claimed in claim 7, wherein the spray head (8) is fixedly connected to the rotating shaft (21), the rotating shaft (21) is sleeved with a torsion spring (22), two ends of the torsion spring (22) respectively abut against the connecting plate (501) and the spray head (8), the swivel mount (17) is fixedly connected with a connecting rod (23), the connecting rod (23) is fixedly connected with a fixed disk (24), and the fixed disk (24) is fixedly connected with a plurality of groups of convex blocks (25).

9. The washing machine outer barrel bearing seat separating device as claimed in claim 1, wherein a liquid storage tank (26) is fixedly connected to the support frame (2), the liquid storage tank (26) is connected with the water outlet ring (7) through a liquid outlet pipe (27), and a control valve (28) is arranged on the liquid outlet pipe (27).

10. An operation method of a washing machine outer barrel bearing seat separation device comprises the washing machine outer barrel bearing seat separation device and is characterized by comprising the following steps:

s1, placing the outer barrel on a fixing plate (4), starting an air cylinder (6) to drive a fixing frame (5) to move downwards, enabling a semi-cylinder (18) on the fixing frame (5) to slide into the inner wall of a bearing on the outer barrel through a conical head (181) to fix the bearing, meanwhile, enabling the fixing frame (5) to abut against the outer barrel, pushing the outer barrel to move downwards, and enabling the bearing to be sleeved on a heating rod (3) to heat;

s2, after the bearing is heated, the outer barrel near the bearing is softened through heat conduction, then a control valve (28) on a liquid outlet pipe (27) is opened, oil in a liquid storage tank (26) enters a water outlet ring (7), drops onto the outer barrel near the bearing through a water outlet hole (701), is continuously heated, the oil is fused with the outer barrel, then an air cylinder (6) is started to drive a fixing frame (5) to move upwards, and the bearing is driven to be separated from the outer barrel through a semi-cylinder (18);

s3, then starting a motor (15), wherein the motor (15) drives a bearing on the semi-cylinder (18) to rotate through a rotating rod (16), the bearing is blown by gas sprayed out of the spray head (8), meanwhile, the rotary seat (17) drives a fixed disc (24) to rotate through a connecting rod (23), and the rotary seat intermittently offsets the spray head (8) through a convex block (25) on the fixed disc (24), so that the spray head (8) rotates obliquely up and down, and the cleaning comprehensiveness is improved.