An aerated brick gripping device
By employing a lead screw drive and servo motor driven conveyor belt combined with gear and rack meshing in the aerated concrete block clamping device, stable clamping and positioning of the aerated concrete blocks are achieved, solving the problem of poor positioning and transportation effects in existing devices and improving transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN HAOBANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-03
AI Technical Summary
The existing aerated concrete block clamping device is not good enough in positioning the aerated concrete blocks, resulting in poor transportation efficiency.
An aerated concrete block clamping device was designed, which uses a lead screw drive and a servo motor driven conveyor belt, combined with gear and rack meshing, to achieve synchronous clamping of the upper and lower clamping plates, thereby improving clamping stability and positioning effect.
This improves the clamping and positioning effect of aerated concrete blocks, enhancing the stability and efficiency of transportation.
Smart Images

Figure CN224450152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerated concrete block technology, specifically an aerated concrete block clamping device. Background Technology
[0002] Aerated concrete blocks are a commonly used wall material in the construction industry due to their lightweight, high strength, good thermal insulation and sound insulation properties, and environmental friendliness and pollution-free nature. Aerated concrete blocks are divided into cement-based, clay-based, and shale-based blocks. They are ideal infill materials for frame structures, made primarily from clay, shale, and other raw materials through raw material processing, molding, and sintering. The total pore area of an aerated concrete block should generally account for more than 15% of its total surface area. Compared to solid bricks, aerated concrete blocks save a significant amount of land and fuel used for brick firing, reduce transportation weight, reduce labor intensity during brick making and construction, accelerate construction progress, reduce building weight, allow for increased building height, and lower construction costs.
[0003] However, existing aerated concrete block clamping devices are not good enough in terms of positioning and transportation of aerated concrete blocks; therefore, they do not meet the current needs. In response, we have proposed an aerated concrete block clamping device. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an aerated concrete block clamping device.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] An aerated concrete block clamping device includes a fixed frame, a base at the lower end of the fixed frame, a moving groove on the inner side of the fixed frame, a transport plate on the inner side of the moving groove, fixed plates at both ends of the fixed frame, a first lead screw on the inner side of the fixed plate, a motor at one end of the first lead screw, a connecting plate on one side of the upper end of the transport plate, a sliding groove on the upper surface of the base, and a slidable connection between the lower end of the transport plate and the sliding groove via a limiting strip.
[0007] Preferably, a servo motor is provided at the upper end of the inner side of the transport plate, and conveyor belts are provided on both sides of the inner side of the transport plate. Conveyor plates are provided at both ends of the conveyor belts. A second lead screw is provided on the inner side of the conveyor plate located at the lower end of the conveyor belt. Limit rods are provided on both sides of the second lead screw. A first moving plate is provided at one end of the second lead screw. A lower clamping plate is provided at one end of the limit rod. A rack is uniformly provided on the outer surface of the conveyor belt. Gears are uniformly provided on one side of the rack. A third lead screw is provided on the inner side of the gear. A second moving plate is provided at one end of the third lead screw. Positioning rods are provided on both sides of the second moving plate. An upper clamping plate is provided at one end of the positioning rod.
[0008] Preferably, both ends of the connecting plate are fully fitted to the outer surface of the transport plate, and the connecting plate and the transport plate are fixed by welding.
[0009] Preferably, the first lead screw is slidably connected to the fixed plate through the connecting plate, and one end of the first lead screw is connected to the motor.
[0010] Preferably, a fixing ring is provided on the outer side of the servo motor, and the fixing ring is fixed to the transport plate by welding.
[0011] Preferably, the gear meshes with the rack, and the transmission plate is connected to the servo motor via a drive shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a first lead screw and motor set above the fixed frame, as well as a sliding groove and a limiting strip set on the upper surface of the base. By using the lead screw drive and the limiting strip, the transport plate inside the fixed frame can move at a uniform speed, thereby improving the stability of the transport plate movement.
[0014] 2. This utility model has a servo motor installed on the inner side of the conveyor plate. When the servo motor is turned on, it drives the conveyor belt to rotate. Through the rack and pinion installed on the outer side of the conveyor belt, the gears and rack mesh with each other. When the conveyor belt rotates, they can drive the third lead screw on the inner side of the gear. Through the lead screw transmission, the upper clamping plate can move inward to clamp the aerated concrete block. At the same time, a second lead screw is installed on the inner side of the conveyor plate at the lower end of the conveyor belt. Through the lead screw transmission, the lower clamping plate can clamp the aerated concrete block. The clamping effect of the aerated concrete block is increased by using the upper and lower clamping plates to clamp the aerated concrete block, and the positioning effect of the aerated concrete block is improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial structural schematic diagram of the transport plate of this utility model;
[0017] Figure 3 This is a partial structural schematic diagram of the present invention.
[0018] In the diagram: 1. Transport plate; 2. Connecting plate; 3. Moving groove; 4. Fixing frame; 5. First lead screw; 6. Fixing plate; 7. Motor; 8. Base; 9. Limiting bar; 10. Slide groove; 11. Upper clamping plate; 12. First moving plate; 13. Second moving plate; 14. Limiting rod; 15. Second lead screw; 16. Third lead screw; 17. Positioning rod; 18. Servo motor; 19. Conveyor belt; 20. Rack; 21. Gear; 22. Anti-slip stripe; 23. Lower clamping plate; 24. Transport plate. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0020] like Figure 1 As shown, the aerated concrete block clamping device of this utility model includes a fixed frame 4, a base 8 at the lower end of the fixed frame 4, a moving groove 3 on the inner side of the fixed frame 4, a transport plate 1 on the inner side of the moving groove 3, fixed plates 6 at both ends of the fixed frame 4, a first lead screw 5 on the inner side of the fixed plate 6, a motor 7 at one end of the first lead screw 5, a connecting plate 2 on one side of the upper end of the transport plate 1, a sliding groove 10 on the upper surface of the base 8, and a slidable connection between the lower end of the transport plate 1 and the sliding groove 10 via a limiting strip 9.
[0021] As a preferred technical solution in this embodiment, such as Figure 2 and Figure 3 As shown, a servo motor 18 is provided at the upper end of the inner side of the transport plate 1. Conveyor belts 19 are provided on both sides of the inner side of the transport plate 1. Conveyor plates 24 are provided at both ends of the conveyor belts 19. A second lead screw 15 is provided on the inner side of the conveyor plate 24 at the lower end of the conveyor belt 19. Limit rods 14 are provided on both sides of the second lead screw 15. A first moving plate 12 is provided at one end of the second lead screw 15. A lower clamping plate 23 is provided at one end of the limit rod 14. A rack 20 is evenly provided on the outer surface of the conveyor belt 19. A gear 21 is evenly provided on one side of the rack 20. A third lead screw 16 is provided on the inner side of the gear 21. A second moving plate 13 is provided at one end of the third lead screw 16. A positioning rod 17 is provided on both sides of the second moving plate 13. An upper clamping plate 11 is provided at one end of the positioning rod 17.
[0022] In this embodiment, when the transport plate is working, gear transmission and belt transmission are used to allow the upper clamping plate 11 and the lower clamping plate 23 to clamp the aerated concrete blocks simultaneously, increasing the clamping effect on the aerated concrete blocks and improving the transport efficiency of the device.
[0023] Working principle: During use, the first lead screw 5 and motor 7 set above the fixed frame 4, along with the slide groove 10 and limit bar 9 set on the upper surface of the base 8, enable the conveyor plate 1 inside the fixed frame 4 to move at a uniform speed via the lead screw transmission and limit bar 9, improving the stability of the conveyor plate 1's movement. A servo motor 18 is set inside the conveyor plate 1. When the servo motor 18 is turned on, it drives the conveyor belt 19 to rotate. The conveyor belt 19 is rotated via the rack 20 set on the outer side of the conveyor belt 19 and the limit bar 9. Gear 21, by meshing with rack 20, can drive the third lead screw 16 inside gear 21 when the conveyor belt 19 rotates. By using lead screw transmission, the upper clamping plate 11 can move inward to clamp the aerated brick. At the same time, a second lead screw 15 is provided inside the conveyor plate 24 at the lower end of the conveyor belt 19. By using lead screw transmission, the lower clamping plate 23 can clamp the aerated brick. The clamping effect of the aerated brick is increased by using the upper and lower clamping plates to clamp the aerated brick, and the positioning effect of the aerated brick is improved.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An aerated brick gripping device comprising a fixed frame (4), characterized in that: The lower end of the fixed frame (4) is provided with a base (8), the inner side of the fixed frame (4) is provided with a moving groove (3), the inner side of the moving groove (3) is provided with a transport plate (1), both ends of the fixed frame (4) are provided with fixed plates (6), the inner side of the fixed plate (6) is provided with a first lead screw (5), one end of the first lead screw (5) is provided with a motor (7), one side of the upper end of the transport plate (1) is provided with a connecting plate (2), the upper surface of the base (8) is provided with a sliding groove (10), and the lower end of the transport plate (1) is slidably connected to the sliding groove (10) by a limiting strip (9).
2. The aerated block gripping device according to claim 1, wherein: A servo motor (18) is provided on the upper inner side of the transport plate (1). Conveyor belts (19) are provided on both sides inside the transport plate (1). Conveyor plates (24) are provided at both ends of the conveyor belts (19). A second lead screw (15) is provided on the inner side of the conveyor plate (24) located at the lower end of the conveyor belt (19). Limit rods (14) are provided on both sides of the second lead screw (15). A first moving plate (12) is provided at one end of the second lead screw (15). A lower clamping plate (23) is provided at one end of the limit rod (14). A rack (20) is uniformly provided on the outer surface of the conveyor belt (19). A gear (21) is uniformly provided on one side of the rack (20). A third lead screw (16) is provided on the inner side of the gear (21). A second moving plate (13) is provided at one end of the third lead screw (16). A positioning rod (17) is provided on both sides of the second moving plate (13). An upper clamping plate (11) is provided at one end of the positioning rod (17).
3. The aerated block gripping device according to claim 1, wherein: The two ends of the connecting plate (2) are completely attached to the outer surface of the transport plate (1), and the connecting plate (2) and the transport plate (1) are fixed by welding.
4. The aerated block gripping device of claim 1, wherein: The first lead screw (5) passes through the connecting plate (2) and is slidably connected to the fixed plate (6). One end of the first lead screw (5) is connected to the motor (7).
5. The aerated block gripping device of claim 2, wherein: The servo motor (18) is provided with a fixing ring on its outer side, and the fixing ring is fixed to the transport plate (1) by welding.
6. The aerated block gripping device of claim 2, wherein: The gear (21) meshes with the rack (20), and the transmission plate (24) is connected to the servo motor (18) via a transmission shaft.