Automatic length adjusting equipment for large light wallboard mold box
By using a motor-driven gear and toothed plate engagement and locking structure, the lightweight wall panel mold box can be automatically lengthened, solving the problem that traditional mold boxes cannot be lengthened, thus improving production efficiency and stability and reducing costs.
Patent Information
- Application Number
- CN202520469026.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional fixed-length mold boxes cannot be flexibly adjusted in length, which leads to frequent mold box replacements when producing lightweight wall panels of different specifications, increasing production costs and time costs, and reducing production efficiency.
The system employs a motor-driven gear and gear plate, and through the setting of locking teeth, slide grooves, tooth blocks, positioning blocks and compression springs, it achieves precise adjustment and locking of the moving mold box. Combined with the design of movable columns, support columns and bolts, it ensures the stability of the mold box length.
It improved production efficiency, reduced production and time costs, ensured the stability of mold box length, and enhanced production convenience and quality.
Smart Images

Figure CN223890208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lightweight wall panel technology, specifically to an automatic length adjustment device for large lightweight wall panel mold boxes. Background Technology
[0002] In the production process of lightweight wall panels, the mold box plays a key role as a forming mold.
[0003] Traditional fixed-length mold boxes have significant limitations in actual production, making it difficult to meet the production needs of multi-specification wall panels. Different specifications of lightweight wall panels vary in length, and fixed-length mold boxes cannot be flexibly adjusted. This leads to frequent changes in mold boxes of different specifications during production, which not only increases production costs and time but also reduces production efficiency. Therefore, it is necessary to design and modify the large-format mold boxes for lightweight wall panels to effectively prevent inconvenience in their use. Utility Model Content
[0004] To address the problems mentioned in the background section, the purpose of this invention is to provide an automatic length adjustment device for large lightweight wall panel mold boxes. This device offers advantages such as easy length adjustment and ease of use, solving the significant limitations of traditional fixed-length mold boxes in actual production, which struggle to meet the production needs of wall panels of various specifications. Different specifications of lightweight wall panels vary in length, and fixed-length mold boxes cannot be flexibly adjusted, leading to frequent changes in mold boxes of different specifications during production. This not only increases production costs and time but also reduces production efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic length adjustment device for large lightweight wall panel mold boxes, comprising a base plate, a fixed mold box disposed above the base plate, a groove disposed on the left side of the fixed mold box, and a movable mold box slidably connected inside the groove, a toothed plate fixedly connected to the bottom of the movable mold box, and fixed frames fixedly connected to the front and rear sides of the bottom of the fixed mold box, a gear rotatably connected inside the fixed frame, the gear meshing with the toothed plate, a rotating shaft fixedly connected to the front of the gear, a support frame fixedly connected to the bottom of the fixed mold box, the support frame rotatably connected to the rotating shaft, and a motor fixedly connected to the front of the fixed mold box via a bracket, the output end of the motor being fixedly connected to the rotating shaft.
[0006] As a preferred embodiment of this utility model, the surface of the rotating shaft is fitted with locking teeth, the front of the support frame is provided with a sliding groove, and a toothed block is slidably connected inside the sliding groove. The toothed block meshes with the locking teeth. A positioning block is fixedly connected to the front of the support frame, and a compression spring is fixedly connected to the left side of the positioning block. The end of the compression spring away from the positioning block is fixedly connected to the toothed block.
[0007] As a preferred embodiment of this invention, the mold box is provided with a placement groove inside, and the placement groove is provided with a demolding frame inside.
[0008] As a preferred embodiment of this utility model, the bottom of the inner wall of the moving mold box is provided with openings on the front and rear sides, and the openings are threaded with plugs, and the bottom of the plugs is fixedly connected with handles.
[0009] As a preferred embodiment of this utility model, both the fixed mold box and the moving mold box are fixedly connected to the bottom of a movable column, and a support column is slidably connected to the surface of the movable column. The surface of the movable column is provided with a slot, and the number of slots is several. The internal thread of the support column is connected to a bolt, and the bolt is inserted into the slot.
[0010] As a preferred embodiment of this utility model, cylinders are fixedly connected to all four sides of the bottom of the base plate, and threaded rods are threadedly connected to the inside of the cylinders, with a support pad fixedly connected to the bottom of the threaded rods.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model uses a motor-driven gear and toothed plate to precisely and easily move the moving mold box left and right, thereby flexibly adjusting the length of the mold box. Compared with the cumbersome operation of frequently changing mold boxes when producing lightweight wall panels of different specifications using traditional fixed-length mold boxes, this equipment greatly improves production efficiency, effectively reduces production and time costs, and significantly enhances the convenience of production. This device has the advantages of easy length adjustment and ease of use.
[0013] 2. This utility model, through the arrangement of locking teeth, sliding grooves, toothed blocks, positioning blocks, and compression springs, allows the operator to release the toothed blocks when the motor stops rotating. Under the action of the compression spring, the toothed blocks move to the left until they engage with the locking teeth, thus preventing the locking teeth and the rotating shaft from rotating, and consequently preventing gear rotation. This locks the position of the moving mold box. Utilizing the coordinated arrangement of the locking teeth, sliding grooves, toothed blocks, positioning blocks, and compression springs, when the motor stops, simply releasing the toothed blocks causes the compression spring to automatically push the blocks to the left, ensuring tight engagement with the locking teeth. This ingenious design effectively prevents the locking teeth and the rotating shaft from rotating, thereby preventing gear rotation and achieving a secure lock on the position of the moving mold box. This ensures that the mold box length remains stable throughout the production process, providing a strong guarantee for high-quality wall panel production. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the demolding frame structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the toothed plate structure of this utility model;
[0017] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0018] In the diagram: 1. Base plate; 2. Fixed mold box; 3. Moving mold box; 4. Tooth plate; 5. Fixing frame; 6. Gear; 7. Rotating shaft; 8. Support frame; 9. Motor; 10. Locking tooth; 11. Tooth block; 12. Positioning block; 13. Compression spring; 14. Moving column; 15. Support column; 16. Bolt; 17. Demolding frame; 18. Through port; 19. Plug; 20. Cylinder; 21. Threaded rod; 22. Support pad. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1 to 4 As shown, the automatic length adjustment device for large lightweight wall panel mold boxes includes a base plate 1, a fixed mold box 2 is arranged above the base plate 1, a groove is provided on the left side of the fixed mold box 2, and a movable mold box 3 is slidably connected inside the groove. A toothed plate 4 is fixedly connected to the bottom of the movable mold box 3. Fixing frames 5 are fixedly connected to the front and rear sides of the bottom of the fixed mold box 2. A gear 6 is rotatably connected inside the fixing frame 5. The gear 6 meshes with the toothed plate 4. A rotating shaft 7 is fixedly connected to the front of the gear 6. A support frame 8 is fixedly connected to the bottom of the fixed mold box 2. The support frame 8 is rotatably connected to the rotating shaft 7. A motor 9 is fixedly connected to the front of the fixed mold box 2 through a bracket. The output end of the motor 9 is fixedly connected to the rotating shaft 7.
[0021] refer to Figure 4 The surface of the rotating shaft 7 is fitted with locking teeth 10. The front of the support frame 8 is provided with a sliding groove, and a tooth block 11 is slidably connected inside the sliding groove. The tooth block 11 meshes with the locking teeth 10. A positioning block 12 is fixedly connected to the front of the support frame 8. A compression spring 13 is fixedly connected to the left side of the positioning block 12. The end of the compression spring 13 away from the positioning block 12 is fixedly connected to the tooth block 11.
[0022] As a technical optimization of this utility model, by setting up locking teeth 10, sliding groove, tooth block 11, positioning block 12 and compression spring 13, when the motor 9 stops rotating, the operator can release tooth block 11, and under the action of compression spring 13, tooth block 11 moves to the left until tooth block 11 meshes with locking teeth 10, thereby preventing locking teeth 10 and rotating shaft 7 from rotating, thereby preventing gear 6 from rotating, and thus locking the position of moving mold box 3.
[0023] refer to Figure 2 The mold box 2 has a placement slot inside, and the placement slot has a demolding frame 17 inside.
[0024] As a technical optimization of this utility model, by setting up the placement groove and the demolding frame 17, the demolding frame 17 is placed in the placement groove. When demolding is required, the operator can use the lifting mechanism to move the demolding frame 17 up to demold the lightweight wall panel.
[0025] refer to Figure 1 The bottom of the inner wall of the moving mold box 3 is provided with openings 18 on the front and rear sides. The openings 18 are threaded with plugs 19, and the bottom of the plugs 19 is fixedly connected with handles.
[0026] As a technical optimization of this utility model, by setting the opening 18 and the plug 19, when the operator needs to demold the lightweight wall panel, the operator can rotate and disassemble the plug 19, then pass the output end of the lifting mechanism through the opening 18 and fit it against the bottom of the lightweight wall panel, and then push the lightweight wall panel upward to achieve demolding of the lightweight wall panel.
[0027] refer to Figure 1 Both the fixed mold box 2 and the moving mold box 3 are fixedly connected to the bottom of the movable column 14. The surface of the movable column 14 is slidably connected to the support column 15. The surface of the movable column 14 is provided with a number of slots. The internal thread of the support column 15 is connected to the bolt 16, and the bolt 16 is inserted into the slot.
[0028] As a technical optimization of this utility model, by setting up the movable column 14, the support column 15, the slot and the bolt 16, the operator can remove the bolt 16, then move the movable column 14 up and down, thereby adjusting the height of the fixed mold box 2 and the moving mold box 3, and then tighten the bolt 16 so that the bolt 16 is inserted into the slot, thereby locking the position of the movable column 14. The support column 15 below the fixed mold box 2 is fixedly connected to the base plate 1, and the bottom of the support column 15 below the moving mold box 3 is fixedly connected to a roller, which is in contact with the base plate 1.
[0029] refer to Figure 1 A cylinder 20 is fixedly connected to all four sides of the bottom of the base plate 1. A threaded rod 21 is threadedly connected inside the cylinder 20. A support pad 22 is fixedly connected to the bottom of the threaded rod 21.
[0030] As a technical optimization of this utility model, by setting up the cylinder 20, the threaded rod 21 and the support pad 22, the operator can rotate the threaded rod 21, thereby driving the threaded rod 21 and the support pad 22 to move up or down, thereby adjusting the height or level of the base plate 1.
[0031] The working principle and usage process of this utility model are as follows: When the operator needs to adjust the position of the moving mold box 3, the operator can first pull the tooth block 11 to the right to release the locking tooth 10 and the rotating shaft 7. Then, start the motor 9 to rotate and drive the rotating shaft 7 to rotate, which in turn drives the gear 6 to rotate, thereby driving the tooth plate 4 to move to the left or right, thereby driving the moving mold box 3 to move to the left or right, thereby adjusting the position of the moving mold box 3, and thus realizing the length adjustment of the mold box.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic length adjustment device for large lightweight wall panel mold boxes, including a base plate (1), characterized in that: A fixed mold box (2) is provided above the base plate (1). A groove is provided on the left side of the fixed mold box (2), and a moving mold box (3) is slidably connected inside the groove. A toothed plate (4) is fixedly connected to the bottom of the moving mold box (3). A fixed frame (5) is fixedly connected to the front and rear sides of the bottom of the fixed mold box (2). A gear (6) is rotatably connected inside the fixed frame (5). The gear (6) meshes with the toothed plate (4). A rotating shaft (7) is fixedly connected to the front of the gear (6). A support frame (8) is fixedly connected to the bottom of the fixed mold box (2). The support frame (8) is rotatably connected to the rotating shaft (7). A motor (9) is fixedly connected to the front of the fixed mold box (2) through a bracket. The output end of the motor (9) is fixedly connected to the rotating shaft (7).
2. The automatic length adjustment device for large lightweight wall panel mold boxes according to claim 1, characterized in that: The surface of the rotating shaft (7) is fitted with locking teeth (10), the front of the support frame (8) is provided with a sliding groove, and a toothed block (11) is slidably connected inside the sliding groove. The toothed block (11) meshes with the locking teeth (10). A positioning block (12) is fixedly connected to the front of the support frame (8). A compression spring (13) is fixedly connected to the left side of the positioning block (12). The end of the compression spring (13) away from the positioning block (12) is fixedly connected to the toothed block (11).
3. The automatic length adjustment device for large lightweight wall panel mold boxes according to claim 1, characterized in that: The mold box (2) has a placement slot inside, and the placement slot has a demolding frame (17) inside.
4. The automatic length adjustment device for large lightweight wall panel mold boxes according to claim 1, characterized in that: The moving mold box (3) has openings (18) on the front and rear sides of the bottom of the inner wall. The openings (18) are threaded with plugs (19), and the bottom of the plugs (19) is fixedly connected with handles.
5. The automatic length adjustment device for large lightweight wall panel mold boxes according to claim 1, characterized in that: The bottom of both the fixed mold box (2) and the moving mold box (3) are fixedly connected to a movable column (14). A support column (15) is slidably connected to the surface of the movable column (14). A slot is opened on the surface of the movable column (14). There are several slots. A bolt (16) is threaded inside the support column (15). The bolt (16) is inserted into the slot.
6. The automatic length adjustment device for large lightweight wall panel mold boxes according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a cylinder (20) around its perimeter. The cylinder (20) is threaded with a threaded rod (21) inside. The bottom of the threaded rod (21) is fixedly connected to a support pad (22).