Roller washing machine balancing weight convenient to replace

Abstract

The utility model discloses a roller washing machine balancing weight convenient to replace, which belongs to the technical field of roller washing machines and comprises an outer barrel, a mounting frame is fixedly mounted on the front side of the outer barrel, a balancing weight body is arranged on the front side of the mounting frame, and rectangular grooves are formed in the top and the bottom of the mounting frame. A rectangular box is fixedly mounted on one side of an inner cavity of the rectangular groove, the top of the rectangular box penetrates through the mounting frame, a transverse plate movably sleeves the outer side of the rectangular box, positioning rods are fixedly mounted on the left side and the right side of the corresponding side of the transverse plate, and two-way lead screws are rotationally connected to the left side and the right side of the inner cavity of the rectangular box; moving plates are connected to the left side and the right side of the outer side of the two-way lead screw in a screwed mode, a positioning plate is fixedly installed on one side of each moving plate, and a limiting plate is fixedly installed in an inner cavity of the rectangular box. The balancing weight body can be rapidly replaced, the structure is simple, operation is convenient, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drum washing machines, in particular to a drum washing machine counterweight which is easy to replace. Background Art

[0002] The drum washing machine is designed to imitate the principle of a mallet hitting clothes. It consists of a stainless steel inner drum, a mechanical program controller, an outer shell that has been triple-protected by phosphating, electrophoresis, and spraying, and several counterweights to balance the huge centrifugal force generated when the drum rotates for repeated motions. The combined action of detergent and water makes the clothes clean.

[0003] Most of the existing counterweight devices are fixedly installed on the outside of the drum washing machine, which makes it inconvenient to replace the counterweight. When the counterweight needs to be replaced, other tools are required, and the operation is very troublesome, which reduces the work efficiency of the staff and increases the working time. Therefore, we propose a drum washing machine counterweight that is easy to replace to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a counterweight block for a drum washing machine which is easy to replace, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A counterweight block for a drum washing machine which is easy to replace comprises an outer drum, a mounting frame is fixedly installed on the front side of the outer drum, a counterweight block body is arranged on the front side of the mounting frame, rectangular grooves are opened on the top and bottom of the mounting frame, a rectangular box is fixedly installed on one side of the inner cavity of the rectangular groove, the top of the rectangular box passes through the mounting frame, a cross plate is movably sleeved on the outer side of the rectangular box, positioning rods are fixedly installed on the left and right sides of the side corresponding to the cross plate, two-way screw rods are rotatably connected on the left and right sides of the outer side of the two-way screw rods, a moving plate is screwed on one side of the moving plate, a positioning plate is fixedly installed on one side of the moving plate, a limiting plate is fixedly installed on the inner cavity of the rectangular box, and a worm matched with a worm gear is rotatably connected to the inner cavity of the limiting plate.

[0007] Preferably, a second limit rod is fixedly installed on the left and right sides of the top and bottom of the inner cavity of the rectangular groove, and the outer side of the second limit rod is in sliding contact with the inner cavity of the horizontal plate. A spring is fixedly installed on the left and right sides of the side away from the horizontal plate, and one side of the spring is fixedly connected to the inner cavity of the rectangular groove, and the spring is movably sleeved on the outer side of the second limit rod.

[0008] Preferably, the rear side of the counterweight body extends to the interior of the mounting frame, and one side of the positioning rod extends to the interior of the counterweight body.

[0009] Preferably, first limiting rods are fixedly installed on both left and right sides of the inner cavity of the rectangular box, the outer side of the first limiting rods is in sliding contact with the inner cavity of the movable plate, and one side of the positioning plate movably passes through the rectangular box.

[0010] Preferably, pull blocks are fixedly mounted on both left and right sides of the side away from the horizontal plate, and one side of the pull block movably penetrates the mounting frame.

[0011] Preferably, the top of the worm movably passes through the rectangular box and is fixedly mounted with a knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model uses a forward rotation knob, the knob drives the worm wheel to rotate through the worm, the worm wheel drives the bidirectional lead screw to rotate, the bidirectional lead screw drives the movable plates on the left and right sides to move closer to each other, the movable plates drive the positioning plates to move closer to each other, so that the positioning plates are away from the cross plate, and then the pulling block is pulled upward, the pulling block drives the cross plates to move away from each other, and at the same time compresses the spring, the cross plate drives the positioning rods to move away from each other, so that the positioning rods are away from the counterweight block body, and then the counterweight block body is moved to the front side, the counterweight block body can be quickly replaced, the structure is simple, the operation is convenient, and the work efficiency of the staff is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a counterweight block of a drum washing machine that is easy to replace, as proposed by the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of a counterweight block of a drum washing machine that is easy to replace, as proposed by the utility model;

[0016] Figure 3 for Figure 2 A partial enlarged view of part A.

[0017] In the figure: 1. outer cylinder; 2. mounting frame; 3. rectangular groove; 4. rectangular box; 5. pull block; 6. bidirectional screw; 7. worm gear; 8. first limit rod; 9. moving plate; 10. positioning plate; 11. worm; 12. knob; 13. second limit rod; 14. spring; 15. positioning rod; 16. limit plate; 17. counterweight body; 18. cross plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3A counterweight block for a drum washing machine which is easy to replace comprises an outer drum 1, a mounting frame 2 is fixedly installed on the front side of the outer drum 1, a counterweight block body 17 is arranged on the front side of the mounting frame 2, rectangular grooves 3 are opened on the top and bottom of the mounting frame 2, a rectangular box 4 is fixedly installed on one side of the inner cavity of the rectangular groove 3, the top of the rectangular box 4 passes through the mounting frame 2, a transverse plate 18 is movably sleeved on the outer side of the rectangular box 4, positioning rods 15 are fixedly installed on the left and right sides of the side corresponding to the transverse plate 18, two-way screw rods 6 are rotatably connected on the left and right sides of the outer side of the two-way screw rod 6, a moving plate 9 is screwed on, a positioning plate 10 is fixedly installed on one side of the moving plate 9, a limiting plate 16 is fixedly installed on the inner cavity of the rectangular box 4, and a worm 11 adapted to the worm wheel 7 is rotatably connected to the inner cavity of the limiting plate 16.

[0020] In this embodiment, second limit rods 13 are fixedly installed on the left and right sides of the top and bottom of the inner cavity of the rectangular groove 3, and the outer side of the second limit rod 13 is in sliding contact with the inner cavity of the cross plate 18. Springs 14 are fixedly installed on the left and right sides of the side away from the cross plate 18, one side of the spring 14 is fixedly connected to the inner cavity of the rectangular groove 3, and the spring 14 is movably sleeved on the outer side of the second limit rod 13. The rear side of the counterweight block body 17 extends to the interior of the mounting frame 2, and one side of the positioning rod 15 extends to the interior of the counterweight block body 17. The positioning rod 15 can fix the counterweight block body 17, thereby improving the fixing effect of the counterweight block body 17.

[0021] In this embodiment, the left and right sides of the inner cavity of the rectangular box 4 are fixedly installed with a first limit rod 8, the outer side of the first limit rod 8 is in sliding contact with the inner cavity of the movable plate 9, one side of the positioning plate 10 movably passes through the rectangular box 4, and the left and right sides of the side away from the horizontal plate 18 are fixedly installed with a pull block 5, one side of the pull block 5 movably passes through the mounting frame 2, the top of the worm gear 11 movably passes through the rectangular box 4 and is fixedly installed with a knob 12. The positioning plate 10 can be limited by the first limit rod 8, thereby improving the stability of the left and right movement of the positioning plate 10.

[0022] In this embodiment, when in use, by rotating the knob 12 forward, the knob 12 drives the worm wheel 7 to rotate through the worm 11, and the worm wheel 7 drives the bidirectional screw 6 to rotate, and the bidirectional screw 6 drives the movable plates 9 on the left and right sides to move closer to each other, and the movable plates 9 drive the positioning plates 10 to move closer to each other, so that the positioning plates 10 are away from the cross plate 18, and then the pull block 5 is pulled upward, and the pull block 5 drives the cross plate 18 to move away from each other, and at the same time compresses the spring 14, and the cross plate 18 drives the positioning rod 15 to move away from each other, so that the positioning rod 15 is away from the counterweight block body 17, and then the counterweight block body 17 is moved to the front side, so that the counterweight block body 17 can be quickly replaced.

[0023] The above is a detailed introduction to a drum washing machine counterweight block that is easy to replace provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A counterweight block for a drum washing machine that is easy to replace, comprising an outer drum (1), characterized in that: A mounting frame (2) is fixedly mounted on the front side of the outer cylinder (1), a counterweight body (17) is arranged on the front side of the mounting frame (2), rectangular grooves (3) are provided on the top and bottom of the mounting frame (2), a rectangular box (4) is fixedly mounted on one side of the inner cavity of the rectangular groove (3), the top of the rectangular box (4) passes through the mounting frame (2), a transverse plate (18) is movably sleeved on the outer side of the rectangular box (4), positioning rods (15) are fixedly mounted on the left and right sides of the corresponding side of the transverse plate (18), the left and right sides of the inner cavity of the rectangular box (4) are rotatably connected with a bidirectional screw rod (6), the left and right sides of the outer side of the bidirectional screw rod (6) are screwed with a movable plate (9), a positioning plate (10) is fixedly mounted on one side of the movable plate (9), a limiting plate (16) is fixedly mounted on the inner cavity of the rectangular box (4), and the inner cavity of the limiting plate (16) is rotatably connected with a worm (11) adapted to the worm wheel (7).

2. The easily replaceable counterweight block for a drum washing machine according to claim 1, characterized in that: A second limiting rod (13) is fixedly installed on both the left and right sides of the top and bottom of the inner cavity of the rectangular groove (3), and the outer side of the second limiting rod (13) is in sliding contact with the inner cavity of the transverse plate (18). A spring (14) is fixedly installed on both the left and right sides of the side away from the transverse plate (18), and one side of the spring (14) is fixedly connected to the inner cavity of the rectangular groove (3), and the spring (14) is movably sleeved on the outer side of the second limiting rod (13).

3. The easily replaceable counterweight block for a drum washing machine according to claim 1, characterized in that: The rear side of the counterweight body (17) extends to the interior of the mounting frame (2), and one side of the positioning rod (15) extends to the interior of the counterweight body (17).

4. The easily replaceable counterweight block for a drum washing machine according to claim 1, characterized in that: First limiting rods (8) are fixedly mounted on both left and right sides of the inner cavity of the rectangular box (4); the outer side of the first limiting rod (8) is in sliding contact with the inner cavity of the movable plate (9); and one side of the positioning plate (10) movably penetrates the rectangular box (4).

5. The easily replaceable counterweight block for a drum washing machine according to claim 1, characterized in that: Pull blocks (5) are fixedly mounted on both left and right sides of the side away from the horizontal plate (18), and one side of the pull block (5) movably penetrates the mounting frame (2).

6. The easily replaceable counterweight block for a drum washing machine according to claim 1, characterized in that: The top of the worm (11) movably passes through the rectangular box (4) and is fixedly mounted with a knob (12).

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