Roller washing machine balancing weight forming device easy to assemble and disassemble
By designing an easy-to-install and easy-to-remove counterweight forming device for drum washing machines, the automated production line processing of molds was realized, solving the problems of inconvenient mold fixing and low drying and shaping efficiency, thus improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAOHU RONGDA PLASTIC IND CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-17
AI Technical Summary
In the current production process of washing machine counterweights, the mold is inconvenient to fix, the removal and placement are time-consuming and labor-intensive, and the drying and shaping efficiency is low, which poses a safety hazard.
Design an easy-to-assemble and easy-to-disassemble counterweight forming device for drum washing machines, including a drying box, transmission roller, conveyor belt, sealing plate, injection tube, washing machine counterweight mold, motor, cylinder, injection head and control panel, to achieve assembly line processing, automatic injection, heating and drying and automatic unloading.
It improves processing efficiency and convenience, simplifies the mold fixing and shaping process, reduces the safety risks of manual operation, and enhances production efficiency and product quality.
Smart Images

Figure CN224130078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of washing machine counterweight processing technology, and in particular to an easy-to-assemble and easy-to-disassemble drum washing machine counterweight forming device. Background Technology
[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. According to its rated washing capacity, it is divided into two categories: household and commercial. The advent of washing machines has brought people great convenience in washing clothes. The counterweight of washing machines is mostly made of high-density cement material and cast in special molds.
[0003] The existing technology for washing machine counterweights is still not ideal in the production process. The simple mold structure of the counterweight is inconvenient for fixing and docking with the filling machine. To address the above problems, the literature with application number 202421248556.8 discloses a filling and molding mold for washing machine counterweights. It includes a processing frame, a telescopic rod fixedly installed on the top surface of the processing frame, one end of the telescopic rod fixedly connected to the discharge machine body, a support platform fixedly installed on the bottom surface of the processing frame, the mold body movably installed on the top of the support platform, and a U-shaped plate movably installed below the support platform. By rotating a double-headed screw with a motor, the double-headed screw drives the clamping plates to move towards each other, clamping and fixing the mold body. At the same time, the slider cooperates with the clamping plates to slide in the groove to limit the clamping plates. The fixed mold body and the discharge machine body are aligned. Then, the telescopic rod is driven to push the discharge machine body. The discharge machine body contacts the mold body and then feeds material. This realizes the clamping and fixing of the mold body and convenient feeding, improves the feeding stability of the mold body, reduces material waste, and improves economy.
[0004] However, a thorough reading of the aforementioned patent documents reveals the following shortcomings: In actual use, workers need to manually remove and place the washing machine counterweight mold on its support platform, which is not only time-consuming and labor-intensive but also poses certain safety hazards. Moreover, the existing method of drying and shaping the counterweight by natural air drying significantly reduces processing efficiency, leaving room for improvement.
[0005] Therefore, this utility model provides an easy-to-install and easy-to-remove counterweight forming device for drum washing machines to solve the above problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, the present invention provides an easy-to-assemble and easy-to-disassemble drum washing machine counterweight forming device, comprising: a washing machine counterweight mold, a base plate, and a control panel for processing the easy-to-assemble and easy-to-disassemble drum washing machine counterweight;
[0007] A drying chamber is provided on the base plate, and a control panel is fixedly installed on the drying chamber. Four fixing plates (first and second) are fixedly installed on both sides of the drying chamber, and four identical transmission rollers are rotatably connected between the four fixing plates. Two identical conveyor belts are connected to the four transmission rollers. Multiple sealing plates are fixedly installed on one of the two conveyor belts, and multiple washing machine counterweight molds are fixedly installed on the other conveyor belt. One side of each of the sealing plates is in contact with the multiple washing machine counterweight molds. Through the coordinated design of the drying chamber, transmission rollers, conveyor belts, sealing plates, injection pipes, washing machine counterweight molds, motors, cylinders, injection heads, and control panel, the effect of assembly line processing of easy-to-install and easy-to-remove drum washing machine counterweights can be achieved, greatly improving processing efficiency and convenience.
[0008] Preferably, both conveyor belts pass through the drying chamber, and multiple injection tubes are fixedly installed on one of the two conveyor belts. One end of each injection tube is fixedly connected to a plurality of sealing plates, and one side of each sealing plate is in contact with the corresponding conveyor belt for conveying and moving the multiple sealing plates.
[0009] Preferably, one of the two conveyor belts is fixedly installed with a plurality of fixing blocks, and the plurality of fixing blocks are respectively fixedly connected to one side of a plurality of washing machine counterweight molds. One side of each of the plurality of washing machine counterweight molds is in contact with the corresponding conveyor belt for conveying and moving the plurality of washing machine counterweight molds.
[0010] Preferably, the plurality of fixing blocks and injection tubes are arranged at equal intervals on the two conveyor belts, which facilitates the connection between the plurality of sealing plates and the plurality of washing machine counterweight molds.
[0011] Preferably, two limiting plates are fixedly installed inside the drying chamber. The two limiting plates are respectively in contact with and connected to the two conveyor belts. The two limiting plates can limit the movement of the two conveyor belts, so that the corresponding sealing plate and the washing machine counterweight mold remain connected inside the drying chamber. Two heating plates are fixedly installed inside the drying chamber. The two heating plates are respectively located on both sides of the two limiting plates. Both heating plates are connected to the control panel. The two heating plates can heat and dry the raw materials.
[0012] Preferably, one of the two limiting plates has a through hole, which corresponds to a plurality of injection tubes. A fixing plate is fixedly connected to one side of the drying box, and a cylinder is fixedly installed on the fixing plate. An injection head is fixedly installed at the output end of the cylinder, which corresponds to the through hole. The cylinder is connected to the control panel. The cylinder extends and drives one end of the injection head to connect with the corresponding injection tube, and the injection tube injects raw material into the corresponding washing machine counterweight mold, thereby achieving the effect of automatic injection.
[0013] Preferably, four identical guide rollers are rotatably connected to the four fixed plates one and two fixed plates two, and the four guide rollers are respectively connected to the two conveyor belts for guiding the two conveyor belts.
[0014] Preferably, motors are fixedly installed on one side of two of the four fixed plates, and the output ends of the two motors are respectively fixedly connected to one end of two of the four transmission rollers. The two conveyor belts rotate in opposite directions by the opposite drive of the two motors. Both motors are connected to the control panel. A collection box is provided on the base plate. The collection box is used to collect the shaped washing machine counterweights relative to the multiple washing machine counterweight molds.
[0015] Compared with related technologies, the easy-to-assemble and easy-to-disassemble counterweight forming device for drum washing machines provided by this utility model has the following beneficial effects:
[0016] This utility model provides an easy-to-assemble and easy-to-disassemble drum washing machine counterweight forming device. Through the coordinated design of the drying box, transmission roller, conveyor belt, sealing plate, injection tube, washing machine counterweight mold, motor, cylinder, injection head and control panel, the device can realize the effect of assembly line processing of easy-to-assemble and easy-to-disassemble drum washing machine counterweights, which greatly improves processing efficiency and convenience. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of an easy-to-assemble and easy-to-disassemble counterweight forming device for a drum washing machine provided by this utility model;
[0018] Figure 2 A rear view structural schematic diagram of an easy-to-assemble and easy-to-disassemble counterweight forming device for a drum washing machine provided by this utility model;
[0019] Figure 3 An assembly diagram of an easy-to-assemble and easy-to-disassemble counterweight forming device for a drum washing machine provided by this utility model;
[0020] Figure 4A schematic diagram of an easy-to-assemble and easy-to-disassemble counterweight forming device for a drum washing machine provided by this utility model;
[0021] Figure 5 This is a structural diagram of the mold for the injection tube, sealing plate, fixing block, and washing machine counterweight block.
[0022] The following are the labels in the diagram: 1. Base plate; 2. Drying oven; 3. Control panel; 4. Drive roller; 5. Conveyor belt; 6. Injection pipe; 7. Sealing plate; 8. Fixing block; 9. Washing machine counterweight mold; 10. Limiting plate; 11. Through hole; 12. Guide roller; 13. Motor; 14. Collection box; 15. Fixing plate; 16. Cylinder; 17. Injection head. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figures 1-5 An easy-to-assemble and easy-to-disassemble drum washing machine counterweight forming device includes: a washing machine counterweight mold 9, a base plate 1, and a control panel 3 for processing the easy-to-assemble and easy-to-disassemble drum washing machine counterweight.
[0025] A drying chamber 2 is mounted on the base plate 1. A control panel 3 is fixedly installed on the drying chamber 2. Four fixing plates 1 and 2 are fixedly installed on both sides of the drying chamber 2. Four identical drive rollers 4 are rotatably connected between the four fixing plates 1 and 2. Two identical conveyor belts 5 are connected to the four drive rollers 4. The conveyor belts 5 are made of silicone rubber, which can generally be used for a long time in a temperature range of -50℃ to 250℃. Multiple sealing plates 7 are fixedly installed on one of the two conveyor belts 5. Multiple washing machine counterweight molds 9 are fixedly installed on the other conveyor belt 5. The molds 9 are all coated with Teflon. Teflon has... With extremely low surface tension and excellent non-stick properties, the coating on the mold surface effectively reduces the adhesion between cement and the mold, making it easier to demold cement products after molding. This reduces product damage and mold wear caused by demolding difficulties, improving production efficiency and product quality. One side of each of the multiple sealing plates 7 is connected to multiple washing machine counterweight molds 9. Through the coordinated design between the drying box 2, transmission roller 4, conveyor belt 5, sealing plate 7, injection pipe 6, washing machine counterweight mold 9, motor 13, cylinder 16, injection head 17, and control panel 3, the effect of assembly line processing of easy-to-install and easy-to-remove drum washing machine counterweights can be achieved, greatly improving processing efficiency and convenience.
[0026] In this method, both conveyor belts 5 pass through the drying chamber 2. Multiple injection tubes 6 are fixedly installed on one of the two conveyor belts 5. One end of each injection tube 6 is fixedly connected to a multiple sealing plate 7. One side of each sealing plate 7 is in contact with the corresponding conveyor belt 5 for conveying and moving the multiple sealing plates 7.
[0027] In this method, multiple fixing blocks 8 are fixedly installed on one of the two conveyor belts 5. The multiple fixing blocks 8 are fixedly connected to one side of multiple washing machine counterweight molds 9 respectively. One side of each of the multiple washing machine counterweight molds 9 is in contact with the corresponding conveyor belt 5, which is used to transport and move the multiple washing machine counterweight molds 9.
[0028] In this method, multiple fixing blocks 8 and injection molding tubes 6 are arranged at equal intervals on two conveyor belts 5, which facilitates the connection between multiple sealing plates 7 and multiple washing machine counterweight molds 9.
[0029] In this method, two limiting plates 10 are fixedly installed inside the drying chamber 2. The two limiting plates 10 are respectively in contact with and connected to the two conveyor belts 5. The two limiting plates 10 can limit the two conveyor belts 5, so that the corresponding sealing plate 7 and the washing machine counterweight mold are kept connected inside the drying chamber 2. Two heating plates (not shown in the figure) are fixedly installed inside the drying chamber 2. The two heating plates are located on both sides of the two limiting plates 10. Both heating plates are connected to the control panel 3. The two heating plates can heat and dry the raw materials.
[0030] In this method, one of the two limiting plates 10 has a through hole 11, which corresponds to multiple injection tubes 6. A fixing plate 15 is fixedly connected to one side of the drying oven 2. A cylinder 16 is fixedly installed on the fixing plate 15. An injection head 17 is fixedly installed at the output end of the cylinder 16, corresponding to the through hole 11. A conveying pipe is sealed to the injection head 17, and one end of the conveying pipe is connected to one end of the conveying pump on the principle tank (not shown in the figure). The cylinder 16 is connected to the control panel 3. The extension drive of the cylinder 16 causes one end of the injection head 17 to connect to the corresponding injection tube 6, and the raw material is injected into the corresponding washing machine counterweight mold 9 through the action of the injection tube 6, thereby achieving the effect of automatic injection. The specific structure and working principle of the injection head 17 can be found in the literature with application number: 202421248556.8, which is prior art and will not be described in detail.
[0031] In this method, four identical guide rollers 12 are rotatably connected to four fixed plates one and two fixed plates two. The four guide rollers 12 are respectively connected to two conveyor belts 5 and are used to guide the two conveyor belts 5.
[0032] In this method, motors 13 are fixedly installed on one side of two of the four fixed plates. The output ends of the two motors 13 are fixedly connected to one end of two of the four transmission rollers 4. The two conveyor belts 5 rotate in opposite directions through the opposite drive of the two motors 13. Both motors 13 are connected to the control panel 3. A collection box 14 is provided on the base plate 1. The collection box 14 is used to collect the shaped washing machine counterweights relative to the multiple washing machine counterweight molds 9.
[0033] The working principle of the easy-to-install and easy-to-remove counterweight forming device for a drum washing machine provided by this utility model is as follows:
[0034] In use, the two heating plates, two motors 13 and cylinder 16 can be driven and controlled through the control panel 3;
[0035] Driven by two motors 13 in opposite directions, the corresponding two transmission rollers 4 rotate in opposite directions. Then, through the cooperation between the four transmission rollers 4 and the two conveyor belts 5, the two conveyor belts 5 rotate in opposite directions. At the same time, the two conveyor belts 5 drive the movement of multiple sealing plates 7 and washing machine counterweight mold 9 through the action of multiple injection tubes 6 and fixing blocks 8. During this process, the corresponding sealing plates 7 are connected to the washing machine counterweight mold 9 through the cooperation between the two limiting plates 10 and the four guide rollers 12.
[0036] When the injection tube 6 on the sealing plate 7 moves to the position corresponding to the through hole 11, the two motors 13 are stopped and the cylinder 16 is started. Then, through the extension drive of the cylinder 16, one end of the injection head 17 is connected to the corresponding injection tube 6, and the raw material is injected into the corresponding washing machine counterweight mold 9 through the action of the injection tube 6, thereby achieving the effect of automatic injection.
[0037] Then, the two motors 13 are started again, and the washing machine counterweight mold 9 is sent into the drying box 2. The raw materials in the washing machine counterweight mold 9 are heated and dried by the action of the two heating plates, thereby achieving the effect of automatic drying and shaping of the raw materials.
[0038] Then, driven by two electric motors 13, the washing machine counterweight mold 9 passes through the drying box 2, and the sealing plate 7 separates from the washing machine counterweight mold 9 from the two limiting plates 10. Thus, under the cooperation of the two conveyor belts 5, the corresponding sealing plate 7 separates from the washing machine counterweight mold 9, and the counterweight after being shaped in the washing machine counterweight mold 9 falls into the collection box 14, thereby achieving the effect of automatic material handling and easy loading and unloading of the drum washing machine counterweight.
[0039] Compared with related technologies, the easy-to-assemble and easy-to-disassemble drum washing machine counterweight forming device provided by this utility model has the following beneficial effects: through the cooperation of various components, the counterweight of the easy-to-assemble and easy-to-disassemble drum washing machine can be processed in an assembly line, which greatly improves the processing efficiency and convenience, and the structure is simple and more practical.
[0040] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A drum washing machine weight forming device, which is easy to assemble and disassemble, characterized in that, Includes a washing machine counterweight mold (9), a base plate (1), and a control panel (3) for processing counterweights for easy-to-assemble and easy-to-disassemble drum washing machines; A drying chamber (2) is provided on the base plate (1). A control panel (3) is fixedly installed on the drying chamber (2). Four fixing plates one and two fixing plates are fixedly installed on both sides of the drying chamber (2). Four identical transmission rollers (4) are rotatably connected between the four fixing plates one and two fixing plates. Two identical conveyor belts (5) are connected to the four transmission rollers (4). Multiple sealing plates (7) are fixedly installed on one of the two conveyor belts (5). Multiple washing machine counterweight molds (9) are fixedly installed on the other of the two conveyor belts (5). One side of the multiple sealing plates (7) is in contact with the multiple washing machine counterweight molds (9).
2. The easy-to-assemble and easy-to-disassemble counterweight forming device for a drum washing machine according to claim 1, characterized in that, Both conveyor belts (5) pass through the drying box (2). Multiple injection tubes (6) are fixedly installed on one of the two conveyor belts (5). One end of each injection tube (6) is fixedly connected to a multiple sealing plate (7). One side of each sealing plate (7) is in contact with the corresponding conveyor belt (5).
3. The weight forming device for a front loading drum washing machine according to claim 2, wherein Multiple fixing blocks (8) are fixedly installed on one of the two conveyor belts (5). The multiple fixing blocks (8) are respectively fixedly connected to one side of the multiple washing machine counterweight molds (9). One side of each of the multiple washing machine counterweight molds (9) is in contact with the corresponding conveyor belt (5).
4. The weight forming device for a front loading drum washing machine according to claim 3, wherein Multiple fixed blocks (8) and injection molding tubes (6) are arranged at equal intervals on the two conveyor belts (5).
5. The weight forming device for a front loading washing machine according to claim 2, wherein Two limiting plates (10) are fixedly installed inside the drying box (2). The two limiting plates (10) are respectively connected to the two conveyor belts (5). Two heating plates are fixedly installed inside the drying box (2). The two heating plates are respectively located on both sides of the two limiting plates (10). Both heating plates are connected to the control panel (3).
6. The weight forming device for a front loading washing machine according to claim 5, wherein One of the two limiting plates (10) has a through hole (11) which corresponds to a plurality of injection tubes (6). A fixing plate (15) is fixedly connected to one side of the drying oven (2). A cylinder (16) is fixedly installed on the fixing plate (15). An injection head (17) is fixedly installed at the output end of the cylinder (16). The injection head (17) corresponds to the through hole (11). The cylinder (16) is connected to the control panel (3).
7. The drum washing machine weight forming device of claim 1, wherein the weight forming device comprises a weight forming mold having a weight forming cavity formed therein, a weight forming mold cover coupled to the weight forming mold to close the weight forming cavity, and a weight forming mold support coupled to the weight forming mold to support the weight forming mold. Four identical guide rollers (12) are rotatably connected to the four fixed plates one and two fixed plates, and the four guide rollers (12) are respectively connected to the two conveyor belts (5).
8. The weight forming device for a front loading washing machine according to claim 1, wherein Two of the four fixed plates are fixedly mounted with motors (13) on one side. The output ends of the two motors (13) are fixedly connected to one end of two of the four transmission rollers (4). Both motors (13) are connected to the control panel (3). A collection box (14) is provided on the base plate (1). The collection box (14) corresponds to a plurality of washing machine counterweight molds (9).
Citation Information
Patent Citations
Filling forming mold for balancing weight of washing machine
CN222571384U