Flattening device for producing microporous concrete self-heat-preservation formwork
By designing a grinding device, a motor-driven screw and grinding blocks are used to achieve efficient grinding and powder collection of the template, solving the problems of template surface flatness and material utilization, and improving production efficiency and material utilization.
Patent Information
- Application Number
- CN202423225471.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the current production process of microporous concrete self-insulating formwork, the finishing machine has difficulty polishing the formwork surface. In summer, the rapid solidification causes the removed material to be in chunks, increasing the cost of secondary processing and affecting the surface smoothness and material utilization.
Design a grinding device in which a first motor drives a first screw to rotate, and a second motor drives a grinding block to fit against a template for grinding. The resulting powder material is collected in a powder storage box and then conveyed by a conveyor belt and cleaned by brushes, thereby improving grinding efficiency and material utilization.
It effectively improves the grinding rate and material utilization rate of microporous concrete self-insulating formwork, reduces the generation of blocky waste, and lowers the cost of secondary processing.
Smart Images

Figure CN223834137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-insulating formwork production technology, specifically a grinding device for producing microporous concrete self-insulating formwork. Background Technology
[0002] Microporous concrete self-insulating formwork is a new type of building material, mainly composed of insulation materials, structural materials, and other auxiliary materials. Its working principle is to reduce energy loss and transfer through the formwork's inherent insulation properties, thereby reducing or avoiding thermal bridging and improving construction efficiency.
[0003] Before using self-insulating formwork, the formwork needs to be polished. The original microporous concrete self-insulating formwork production line used a scraper and a finishing machine to achieve this process. However, after the formwork and blocks have solidified, the finishing machine is difficult to polish them. In summer, when the temperature is high and the microporous concrete solidifies quickly, the scraper is difficult to remove excess material, which affects the surface flatness of the microporous concrete formwork and blocks. Moreover, the waste material removed by the finishing machine and scraper is in block form, which needs to be crushed and mixed into the mixer for secondary use, increasing secondary costs. Utility Model Content
[0004] This utility model provides a grinding device for producing microporous concrete self-insulating templates. It can drive a first screw to rotate via a first motor, so that a grinding block driven by a second motor can fit and grind the self-insulating template. The powder material generated during grinding is collected in a powder storage box by cleaning, which effectively improves the grinding rate and utilization rate of the material.
[0005] To achieve the above objectives, a grinding device for producing microporous concrete self-insulating formwork is provided, comprising a grinding box. The device is characterized in that a first motor is installed inside the grinding box, a first screw is fixedly connected to the upper surface of the first motor, a movable plate is threadedly connected to the surface of the first screw, a second motor is fixedly connected to the upper surface of the movable plate, a grinding block is fixedly connected to the drive end of the second motor, a fixed plate is fixedly connected to the inner surface of the grinding box, a limiting box is fixedly connected to the surface of the fixed plate, a sliding plate is slidably connected to the inner surface of the limiting box, a third motor is fixedly connected to the surface of the limiting box, and a second screw is fixedly connected to the drive end of the third motor. The protective frame is designed to protect the internal conveyor belt and prevent excessive damage to the conveyor belt from powder materials during the grinding process.
[0006] According to the aforementioned grinding device for producing microporous concrete self-insulating templates, the upper surface of the moving plate is provided with limiting blocks near both sides. One limiting block near the first motor is fixedly connected to the first screw, and the lower surface of the other limiting block is fixedly connected to a guide cylinder. The guide cylinder is provided to facilitate the vertical movement of the moving plate.
[0007] According to the aforementioned grinding device for producing microporous concrete self-insulating templates, the cylindrical surface of the guide cylinder is slidably connected to the moving plate, the lower surface of the guide cylinder is fixedly connected to the fixed plate, and the lower surface of the first motor is fixedly connected to the fixed plate. The first motor is provided to facilitate driving the first screw to rotate, thereby controlling the up-and-down movement of the moving plate.
[0008] According to the aforementioned grinding device for producing microporous concrete self-insulating templates, a protective frame is fixedly connected to the upper surface of the fixed plate, and a conveyor belt is installed inside the protective frame. The interior of the grinding box is connected to the interior of the protective frame. The conveyor belt is used to facilitate the transport of the self-insulating templates.
[0009] According to the aforementioned grinding device for producing microporous concrete self-insulating templates, a fixed horizontal plate is fixedly connected to the lower surface of the limiting box. A powder collection box is provided on the lower surface of the fixed horizontal plate, and a plate through groove is formed on the surface of the fixed horizontal plate near the powder collection box. The powder collection box is provided to facilitate the collection of powder materials falling from the plate through groove, thereby achieving the function of powder material storage.
[0010] According to the aforementioned grinding device for producing microporous concrete self-insulating templates, the surface of the sliding plate is provided with a threaded groove, which is threadedly connected to a second screw. Brush bristles are fixedly connected to the lower surface of the sliding plate. The brush bristles are provided to facilitate the cleaning of powdery materials on the fixed horizontal plate.
[0011] According to the aforementioned grinding device for producing microporous concrete self-insulating templates, a material feeding slider is fixedly connected to the surface of the limiting box, an inclined block is fixedly connected to the upper surface of the plate groove, and the inner surface of the limiting box is fixedly connected to the inclined block. The limiting box is designed to provide sliding space for the sliding plate.
[0012] According to the aforementioned grinding device for producing microporous concrete self-insulating formwork, the inner surface of the grinding box is slidably connected to a movable plate, and a support rod is fixedly connected to the lower surface of the fixed plate. The support rod is provided to facilitate support for the fixed plate and ensure the structural stability of the entire device.
[0013] The beneficial effects of this utility model are as follows: by setting up a first motor, a second motor and a powder collection box, the first motor drives the first screw to rotate, so that the grinding block driven by the second motor can fit with the self-insulating template for grinding. The powder material generated by grinding is collected in the powder collection box by cleaning, which effectively improves the grinding rate and utilization rate of the material.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a grinding device for producing microporous concrete self-insulating formwork according to the present invention.
[0017] Figure 2 This is a schematic diagram of the internal structure of the grinding box of a grinding device for producing microporous concrete self-insulating templates according to the present invention.
[0018] Figure 3 This is a schematic diagram of the internal structure of the limiting box of a grinding device for producing microporous concrete self-insulating templates according to this utility model.
[0019] Figure 4 This is a schematic diagram of the sliding plate and the second screw structure of a grinding device for producing microporous concrete self-insulating templates according to this utility model.
[0020] Legend:
[0021] 1. Grinding box; 2. Protective frame; 3. Restricting box; 4. Conveyor belt; 5. Fixing plate; 6. Feeding slider; 7. Support rod; 8. First motor; 9. First screw; 10. Restricting block; 11. Second motor; 12. Grinding block; 13. Moving plate; 14. Guide cylinder; 15. Plate through slot; 16. Second screw; 17. Slide plate; 18. Third motor; 19. Inclined block; 20. Brush bristles; 21. Powder storage box; 22. Fixing cross plate. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figures 1 to 4This utility model discloses a grinding device for producing microporous concrete self-insulating templates. It includes a grinding box 1, inside which is housed a first motor 8. A first screw 9 is fixedly connected to the upper surface of the first motor 8. A movable plate 13 is threadedly connected to the surface of the first screw 9. A second motor 11 is fixedly connected to the upper surface of the movable plate 13. A grinding block 12 is fixedly connected to the drive end of the second motor 11. A fixing plate 5 is fixedly connected to the inner surface of the grinding box 1. A limiting box 3 is fixedly connected to the surface of the fixing plate 5. A sliding plate 17 is slidably connected to the inner surface of the limiting box 3. A third motor 18 is fixedly connected to the surface of the limiting box 3. A second screw 16 is fixedly connected to the drive end of the third motor 18. The first motor 8 drives the first screw 9 to rotate. The rotation of the first screw 9, driven by the first motor 8, drives the movable plate 13 to move up and down via the threaded connection, thereby controlling the up and down movement of the movable plate 13 and achieving contact and separation between the grinding block 12 and the self-insulating template. The second motor 11 drives the grinding block 12 to rotate, grinding the self-insulating template. The third motor 18 drives the second screw 16 to rotate, thereby moving the slide plate 17. The second screw 16 rotates under the drive of the third motor 18, driving the slide plate 17 to slide within the limiting box 3 through a threaded connection. The slide plate 17 pushes the self-insulating template, and the brush bristles 20 are installed on the lower surface of the slide plate 17 to clean the powder material on the fixed horizontal plate 22. This allows the powder material on the fixed horizontal plate 22 to fall into the powder collection box 21 through the plate groove 15.
[0024] The upper surface of the movable plate 13 is provided with limiting blocks 10 near both sides. The limiting block 10 near the first motor 8 is fixedly connected to the first screw 9. The lower surface of the other limiting block 10 is fixedly connected to the guide cylinder 14.
[0025] The cylindrical surface of the guide cylinder 14 is slidably connected to the moving plate 13, the lower surface of the guide cylinder 14 is fixedly connected to the fixed plate 5, the lower surface of the first motor 8 is fixedly connected to the fixed plate 5, the upper surface of the fixed plate 5 is fixedly connected to the protective frame 2, the inside of the protective frame 2 is provided with a conveyor belt 4, and the inside of the grinding box 1 is connected to the inside of the protective frame 2.
[0026] A fixed horizontal plate 22 is fixedly connected to the lower surface of the limiting box 3. A powder storage box 21 is provided on the lower surface of the fixed horizontal plate 22. A plate through groove 15 is opened on the surface of the fixed horizontal plate 22 near the powder storage box 21. A threaded through groove is opened on the surface of the slide plate 17. The threaded through groove of the slide plate 17 is threadedly connected to the second screw 16. A brush bristle 20 is fixedly connected to the lower surface of the slide plate 17.
[0027] A feeding slider 6 is fixedly connected to the surface of the limiting box 3, an inclined block 19 is fixedly connected to the upper surface of the plate through groove 15, the inner surface of the limiting box 3 is fixedly connected to the inclined block 19, the inner surface of the grinding box 1 is slidably connected to the moving plate 13, and a support rod 7 is fixedly connected to the lower surface of the fixed plate 5.
[0028] Working principle: When using the device, the self-insulating template is placed on the conveyor belt 4. The conveyor belt 4 moves the self-insulating template. The first motor 8 is started, driving the first screw 9 to rotate, moving the moving plate 13 downward. The second motor 11 is started, driving the grinding block 12 to rotate. Under the movement of the moving plate 13, the grinding block 12 is in contact with the self-insulating template below for grinding. Some powder material falls onto the conveyor belt due to the obstruction of the grinding box 1. After the set grinding time is reached, the first motor 8 drives the moving plate 13 to move upward, so that the self-insulating template reaches the inclined block under the drive of the conveyor belt 4. Above 19, the self-insulating template slides on the surface of the inclined block 19 onto the fixed horizontal plate 22. The side of the inclined block 19 closest to the conveyor belt 4 contacts the conveyor belt 4, causing the powder material that falls onto the surface of the conveyor belt 4 to slide onto the fixed horizontal plate 22. The third motor 18 is started to drive the second screw 16 to rotate, which in turn moves the slide plate 17 to push the self-insulating template toward the second screw 16. The brush bristles 20 under the slide plate 17 clean the upper surface of the fixed horizontal plate 22, sweeping the powder material into the plate groove 15 and dropping it into the powder collection box 21, effectively improving the grinding rate and utilization rate of the material.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A grinding device for producing microporous concrete self-insulating formwork, comprising a grinding box (1), characterized in that, The grinding box (1) is equipped with a first motor (8) inside. A first screw (9) is fixedly connected to the upper surface of the first motor (8). A moving plate (13) is threadedly connected to the surface of the first screw (9). A second motor (11) is fixedly connected to the upper surface of the moving plate (13). A grinding block (12) is fixedly connected to the driving end of the second motor (11). A fixing plate (5) is fixedly connected to the inner surface of the grinding box (1). A limiting box (3) is fixedly connected to the surface of the fixing plate (5). A sliding plate (17) is slidably connected to the inner surface of the limiting box (3). A third motor (18) is fixedly connected to the surface of the limiting box (3). A second screw (16) is fixedly connected to the driving end of the third motor (18).
2. The grinding device for producing microporous concrete self-insulating formwork according to claim 1, characterized in that, The upper surface of the movable plate (13) is provided with limiting blocks (10) near both sides. The limiting block (10) near the first motor (8) is fixedly connected to the first screw (9). The lower surface of the other limiting block (10) is fixedly connected with a guide cylinder (14).
3. The grinding device for producing microporous concrete self-insulating formwork according to claim 2, characterized in that, The cylindrical surface of the guide cylinder (14) is slidably connected to the moving plate (13), the lower surface of the guide cylinder (14) is fixedly connected to the fixed plate (5), and the lower surface of the first motor (8) is fixedly connected to the fixed plate (5).
4. A grinding device for producing microporous concrete self-insulating formwork according to claim 1, characterized in that, The upper surface of the fixed plate (5) is fixedly connected to the protective frame (2), and the inside of the protective frame (2) is provided with a conveyor belt (4). The inside of the grinding box (1) is connected to the inside of the protective frame (2).
5. A grinding device for producing microporous concrete self-insulating formwork according to claim 1, characterized in that, A fixed horizontal plate (22) is fixedly connected to the lower surface of the limiting box (3). A powder storage box (21) is provided on the lower surface of the fixed horizontal plate (22). A plate through groove (15) is opened on the surface of the fixed horizontal plate (22) near the powder storage box (21).
6. A grinding device for producing microporous concrete self-insulating formwork according to claim 1, characterized in that, The surface of the slide plate (17) is provided with a threaded through groove, the threaded through groove of the slide plate (17) is threadedly connected to the second screw (16), and the lower surface of the slide plate (17) is fixedly connected with bristles (20).
7. A grinding device for producing microporous concrete self-insulating formwork according to claim 5, characterized in that, The surface of the limiting box (3) is fixedly connected to a feeding slider (6), the upper surface of the plate through groove (15) is fixedly connected to an inclined block (19), and the inner surface of the limiting box (3) is fixedly connected to the inclined block (19).
8. A grinding device for producing microporous concrete self-insulating formwork according to claim 1, characterized in that, The inner surface of the grinding box (1) is slidably connected to the moving plate (13), and the lower surface of the fixed plate (5) is fixedly connected to the support rod (7).