Rapid forming device for stone kiln adobe model
By combining the support unit and the compaction unit, the problem of uneven compaction of the stone kiln adobe model was solved, achieving more efficient adobe molding and long-term preservation of the kiln.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI CONSTR ENG CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-05-12
AI Technical Summary
The density of existing stone kiln clay models varies, resulting in insufficient durability of the kiln caves and making them difficult to preserve for long periods.
A rapid prototyping device is provided, comprising a support unit, a transmission unit, and a compaction unit. The model is stabilized by a support frame, a drive source drives a transmission rod to rotate a compaction wheel to compact the soil, and a vibration unit causes the compaction wheel to vibrate, thereby achieving uniform compaction.
It improves the density of the stone kiln clay model, enhances the durability and stability of the kiln, reduces the unevenness of manual operation, and improves the molding quality and speed.
Smart Images

Figure CN224224134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to building construction technology, specifically to a rapid prototyping device for stone kiln clay brick models. Background Technology
[0002] Cave dwellings are a unique traditional form of residential architecture in Northwest China, primarily constructed by excavating into the deep, vertical soil of the Loess Plateau. They offer advantages such as warmth in winter and coolness in summer, as well as energy efficiency and environmental friendliness. Cave dwellings are typically built along the contours of mountains, with a simple exterior and spacious interior, embodying the harmonious coexistence of humanity and nature, and containing rich historical and cultural value. They are an important symbol of Chinese agricultural civilization.
[0003] However, in today's society, cave dwellings are gradually being abandoned. The disadvantages of stone cave dwellings are that over time, the cave legs are tilting and cracking, and the arches and vaults are sinking and prone to collapse. The cave dwellings need to be reinforced and repaired. As a historical and cultural heritage, they urgently need to be remedied.
[0004] With current technology, when repairing cave dwellings, craftsmen need to manually fill the inside of the cave with soil and manually tamp the soil on the sealed top of the cave to create an arch-shaped adobe model. For areas on the sides of the adobe model that are difficult to tamp directly, workers will use mortar and stone slabs to fit together and build up the arch shape. However, this tamping work is entirely manual, which makes it difficult to control the force when tamping the soil evenly. This results in differences in the density of the stone cave adobe model. This inconsistency in density greatly limits the durability of the cave dwelling and makes it difficult to maintain its preservation state for a long time. Utility Model Content
[0005] The purpose of this invention is to provide a rapid prototyping device for stone kiln clay models, in order to address the shortcomings of existing technologies where there are differences in the density of stone kiln clay models.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid prototyping device for stone kiln clay brick models, comprising a support unit, a transmission unit, and a rolling unit;
[0007] The support unit includes a support frame, a drive bracket, and a drive source:
[0008] Support frame;
[0009] The drive bracket is fixedly installed inside the support frame;
[0010] The drive source is located on one side of the drive bracket;
[0011] The transmission unit includes a transmission rod and a connecting rod;
[0012] The transmission rod is located on the side of the drive bracket away from the drive source, and one side of the transmission rod is fixedly connected to the shaft of the drive source via a coupling.
[0013] The connecting rod is fixedly installed on the top of the transmission rod;
[0014] The compaction unit includes a vibration unit, a connecting unit, and a compaction wheel;
[0015] An oscillation unit is disposed on the top of one side of the transmission rod, and the oscillation unit is used to drive the rolling wheel to oscillate.
[0016] A power transmission unit is disposed on one side of the transmission rod, and the power transmission unit is used to connect the transmission rod and the rolling wheel;
[0017] The rolling wheel is located on one side of the power transmission unit and can move under the drive of the transmission rod.
[0018] Furthermore, the support unit also includes a side support plate, a limiting groove, and a fixing bracket;
[0019] Side support plates are symmetrically and fixedly installed on the bottom outer side of the support frame. The side support plates are used to assist in supporting the support frame.
[0020] A limiting groove is formed through the top of the support frame, and part of the transmission rod is located inside the limiting groove;
[0021] A fixed bracket is fixedly installed inside the support frame. The fixed bracket is fixedly connected to the drive source and is used to connect the drive source and the support frame.
[0022] Furthermore, the transmission unit also includes a limiting wheel, which is rotatably connected to the transmission rod.
[0023] Furthermore, the oscillation unit includes a power source, a transmission shaft, an output shaft, and a cross shaft;
[0024] The power source is fixedly installed on the top side of the transmission rod;
[0025] The output shaft is fixedly mounted to the output end of the power source via a coupling.
[0026] A cross shaft, whose two ends, which are far apart from each other, are rotatably connected to the end of the output shaft;
[0027] A drive shaft, one end of which is rotatably connected to the other two ends of a cross shaft, the drive shaft passes through the side wall of the compaction wheel, and the outer side of the drive shaft is rotatably connected to the part of the compaction wheel through which it passes;
[0028] Several eccentric wheels are fixedly installed on the outside of the drive shaft in a linear array.
[0029] Furthermore, the power transmission unit includes a rotating sleeve, a support plate, a rotating shaft, a first connecting plate, a second connecting plate, and an auxiliary wheel;
[0030] A rotating sleeve is fixedly installed on one side of the transmission rod;
[0031] A support plate is rotatably mounted on one end of a rotating sleeve, and the support plate is fixedly connected to the rolling wheel;
[0032] A rotating shaft is fixedly installed on one side of the transmission rod, and the rotating shaft is located at the bottom of the rotating sleeve;
[0033] The first connecting plate is rotatably mounted on one end of the rotating shaft;
[0034] The second connecting plate is rotatably mounted on one side of the connecting rod via a rotating shaft, the rotating shaft being coaxial with the rotation axis;
[0035] An auxiliary wheel is disposed between the first connecting plate and the second connecting plate, and both ends of the auxiliary wheel are rotatably connected to the first connecting plate and the second connecting plate, respectively.
[0036] Furthermore, the rotating sleeve is fitted onto the outside of the output shaft.
[0037] Compared with the prior art, the present invention provides a rapid prototyping device for stone kiln clay models. The support frame assists in supporting the stone kiln clay model, making the model more stable during production and preventing it from collapsing. The drive source drives the transmission rod to rotate, which in turn drives the rolling wheel to crush the clay, making the clay evenly crushed. The vibration unit causes the rolling wheel to vibrate while crushing the clay and rotating, making the clay more compacted. Attached Figure Description
[0038] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0039] Figure 1 This is a first schematic diagram of the overall structure provided for an embodiment of the present utility model;
[0040] Figure 2 This is a second schematic diagram of the overall structure provided for an embodiment of the present utility model;
[0041] Figure 3 This is a first schematic diagram of a partial structure provided for an embodiment of the present utility model;
[0042] Figure 4 This is a second schematic diagram of a partial structure provided for an embodiment of the present utility model;
[0043] Figure 5 This is a partial cross-sectional first schematic diagram provided for an embodiment of the present utility model;
[0044] Figure 6 This is a second schematic diagram showing a partial cross-sectional view of an embodiment of the present utility model;
[0045] Figure 7 This is a third schematic diagram showing a partial cross-sectional view of an embodiment of the present utility model.
[0046] Explanation of reference numerals in the attached figures:
[0047] 1. Support unit; 2. Transmission unit; 3. Compacting unit; 11. Support frame; 12. Side support plate; 13. Drive bracket; 14. Fixed bracket; 15. Limiting groove; 16. Drive source; 21. Transmission rod; 22. Connecting rod; 23. Limiting wheel; 31. Compacting wheel; 32. Auxiliary wheel; 33. Power source; 34. First connecting plate; 35. Support plate; 36. Second connecting plate; 37. Rotating sleeve; 38. Rotating shaft; 39. Transmission shaft; 310. Eccentric wheel; 311. Output shaft; 312. Cross shaft. Detailed Implementation
[0048] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0049] Example 1:
[0050] Please see Figures 1-4 A rapid prototyping device for stone kiln clay models includes a support unit 1, a transmission unit 2, and a rolling unit 3.
[0051] Support unit 1 includes support frame 11, drive bracket 13 and drive source 16:
[0052] Support frame 11;
[0053] The drive bracket 13 is fixedly installed inside the support frame 11;
[0054] The drive source 16 is located on one side of the drive bracket 13;
[0055] The transmission unit 2 includes a transmission rod 21 and a connecting rod 22;
[0056] The transmission rod 21 is located on the side of the drive bracket 13 away from the drive source 16, and one side of the transmission rod 21 is fixedly connected to the shaft connected to the output end of the drive source 16 via a coupling.
[0057] Connecting rod 22 is fixedly installed on the top of transmission rod 21;
[0058] The compaction unit 3 includes a vibration unit, a connecting unit, and a compaction wheel 31;
[0059] An oscillation unit is located on the top of one side of the transmission rod 21. The oscillation unit is used to drive the rolling wheel 31 to oscillate.
[0060] A power transmission unit is located on one side of the transmission rod 21 and is used to connect the transmission rod 21 and the rolling wheel 31.
[0061] The rolling wheel 31 is located on one side of the power transmission unit and can move under the drive of the transmission rod 21.
[0062] The support unit 1 also includes a side support plate 12, a limiting groove 15, and a fixing bracket 14;
[0063] Side support plates 12 are symmetrically fixedly installed on the bottom outer side of the support frame 11. The side support plates 12 are used to assist in supporting the support frame 11.
[0064] A limiting groove 15 is opened through the top of the support frame 11, and part of the transmission rod 21 is located inside the limiting groove 15;
[0065] The fixed bracket 14 is fixedly installed inside the support frame 11. The fixed bracket 14 is fixedly connected to the drive source 16 and is used to connect the drive source 16 and the support frame 11.
[0066] The specific implementation method is as follows: The support frame 11 serves as the main frame of the entire device, providing a stable support platform and assisting in supporting the arch-shaped adobe model. The support frame 11 is made of metal material to ensure that it can withstand various forces and pressures during the operation of the device.
[0067] The side support plate 12 is used to enhance the stability of the support frame 11. The side support plate 12 has several through holes. When in use, it is nailed into the ground with iron rods or fixing nails to enhance the stability of the support frame 11 and prevent it from tilting or collapsing during operation.
[0068] The drive bracket 13 is fixedly installed inside the support frame 11 to support the transmission rod 21. The drive bracket 13 ensures stable operation when the drive source 16 drives the transmission rod 21 to move, and also enhances the stability of the support frame 11.
[0069] The fixed bracket 14 is used to connect the drive source 16 and the support frame 11, ensuring that the drive source 16 can be firmly installed on the support frame 11 and preventing loosening or displacement during operation.
[0070] A limiting groove 15 is formed through the top of the support frame 11 to limit the movement trajectory of the transmission rod 21. The limiting groove 15 allows the transmission rod 21 to move smoothly along a predetermined path, while the load on the transmission rod 21 is reduced by the support of the limiting wheel 23.
[0071] The transmission unit 2 also includes a limiting wheel 23, which is rotatably connected to the transmission rod 21.
[0072] The specific implementation method is as follows: the transmission unit 2 is responsible for transmitting the power of the drive source 16 to the compaction unit 3 to drive the compaction wheel 31 to move and compact the soil layer.
[0073] The transmission rod 21 is located on the side of the drive bracket 13 away from the drive source 16. The shaft connected by the coupling is connected to the output end of the drive source 16. The shaft passes through the drive bracket 13 and is rotatably connected to the through part of the drive bracket 13. The drive source 16 includes, but is not limited to, a stepper motor. It is electrically connected to an external power supply and is controlled by an external PLC programming program. The drive source 16 drives the transmission rod 21 to rotate through the shaft.
[0074] Connecting rod 22: Fixedly installed on the top of transmission rod 21, used to connect the rolling wheel 31 and the power transmission unit.
[0075] The limiting wheel 23 is rotatably connected to the transmission rod 21 to limit the range of movement of the transmission rod 21. At the same time, the limiting wheel 23 is also located inside the limiting groove 15 and rotatably connected to the limiting groove 15. The limiting wheel 23 is used to assist in supporting the transmission rod 21 and also to limit the stroke of the transmission rod 21.
[0076] The power transmission unit includes a rotating sleeve 37, a support plate 35, a rotating shaft 38, a first connecting plate 34, a second connecting plate 36, and an auxiliary wheel 32;
[0077] Rotary sleeve 37 is fixedly installed on one side of transmission rod 21;
[0078] A support plate 35 is rotatably mounted on one end of a rotating sleeve 37, and the support plate 35 is fixedly connected to the rolling wheel 31.
[0079] The rotating shaft 38 is fixedly installed on one side of the transmission rod 21, and the rotating shaft 38 is located at the bottom of the rotating sleeve 37.
[0080] The first connecting plate 34 is rotatably mounted on one end of the rotating shaft 38;
[0081] The second connecting plate 36 is rotatably mounted on one side of the connecting rod 22 via a rotating shaft, the rotating shaft being coaxial with the rotating shaft 38;
[0082] An auxiliary wheel 32 is disposed between the first connecting plate 34 and the second connecting plate 36, and both ends of the auxiliary wheel 32 are rotatably connected to the first connecting plate 34 and the second connecting plate 36, respectively.
[0083] The specific implementation method is as follows: The rolling unit 3 is used to roll and shape the stone kiln clay model. One end of the rolling wheel 31 is fixedly connected to the support plate 35, and the other end of the rolling wheel 31 is rotatably connected to the connecting rod 22 through the transmission shaft 39. The rolling wheel 31 can move around the arc under the drive of the transmission rod 21. When the rolling wheel 31 moves, it contacts the clay on the surface of the stone kiln clay and rotates to roll the clay, pressing and flattening the surface of the clay. The surface of the rolling wheel 31 is made of metal material to ensure that it can maintain a good rolling effect for a long time.
[0084] The power transmission unit is used to transmit the power of the drive rod 21 to the rolling wheel 31, while ensuring that the rolling wheel 31 can move and roll smoothly.
[0085] The rotating sleeve 37 is fixedly installed on one side of the transmission rod 21 to support and fix the support plate 35.
[0086] The support plate 35 is rotatably mounted on one end of the rotating sleeve 37 and fixedly connected to the rolling wheel 31.
[0087] The rotating shaft 38 is fixedly installed on the bottom side of the transmission rod 21 and is used to connect the first connecting plate 34.
[0088] The first connecting plate 34 is rotatably mounted on one end of the rotating shaft 38 and rotatably connected to the auxiliary wheel 32.
[0089] The second connecting plate 36 is rotatably mounted on one side of the connecting rod 22 via a rotating shaft, and is set parallel to the first connecting plate 34 to jointly support the auxiliary wheel 32. The second connecting plate 36 is also rotatably connected to the connecting rod 22 via a rotating shaft to further ensure the stability of the auxiliary wheel 32.
[0090] The auxiliary wheel 32 is positioned between the first connecting plate 34 and the second connecting plate 36 to perform preliminary compaction of the laid adobe bricks. At the same time, it further trims the adobe bricks after they have been compacted by the rolling wheel 31, and performs preliminary compaction of the edges of the adobe bricks, thus reducing the pressure of manual trimming when the edges of the adobe bricks cannot be mechanically compacted.
[0091] Example 2:
[0092] Please see Figures 5-7 This embodiment provides a technical solution based on Embodiment 1: the oscillation unit includes a power source 33, a transmission shaft 39, an output shaft 311, and a cross shaft 312;
[0093] The power source 33 is fixedly installed on the top side of the transmission rod 21;
[0094] The output shaft 311 is fixedly installed at the output end of the power source 33 via a coupling;
[0095] The cross shaft 312 has two mutually spaced ends that are rotatably connected to the end of the output shaft 311;
[0096] The drive shaft 39 has one end rotatably connected to the other two ends of the cross shaft 312. The drive shaft 39 passes through the side wall of the rolling wheel 31, and the outer side of the drive shaft 39 is rotatably connected to the part of the rolling wheel 31 through which it is passed.
[0097] Several eccentric wheels 310 are fixedly installed on the outside of the drive shaft 39 in a linear array.
[0098] The rotating sleeve 37 is fitted on the outside of the output shaft 311.
[0099] The specific implementation method is as follows: The oscillation unit includes a power source 33, a transmission shaft 39, an output shaft 311, and a cross shaft 312. These components work together to drive the compaction wheel 31 to oscillate while rotating and compacting the soil, thereby improving the compaction effect, forming quality, and forming speed.
[0100] The power source 33 includes, but is not limited to, a stepper motor, which is electrically connected to an external power source and controlled by an external PLC programming program. The power source 33 is fixedly installed on the top of one side of the transmission rod 21 to provide power for oscillating motion.
[0101] The output shaft 311 is fixedly installed at the output end of the power source 33 via a coupling, and is used to transmit power to the cross shaft 312.
[0102] The cross shaft 312 connects the drive shaft 39 and the output shaft 311, and is used to transmit the power of the power source 33 to the drive shaft 39. The centrifugal force generated by the drive shaft 39 driving the eccentric wheel 310 to rotate causes the rolling wheel 31 to vibrate. At the same time, the vibration force is attenuated by the cross shaft 312, avoiding direct transmission to the power source 33, thus enhancing the service life of the power source 33. It also reduces the vibration of the transmission rod 21 and prevents the device from overturning due to vibration.
[0103] One end of the drive shaft 39 is rotatably connected to the other two ends of the cross shaft 312, passes through the side wall of the compaction wheel 31, and is rotatably connected to the point through which it is passed. Several eccentric wheels 310 are fixedly installed on the outside of the drive shaft 39. When the drive shaft 39 rotates, the eccentric wheels 310 generate centrifugal force, which is transmitted to the compaction wheel 31 through the drive shaft 39, thereby driving the compaction wheel 31 to perform oscillating motion. This oscillating motion can enhance the compaction effect, improve the molding quality, and reduce damage to the adobe mold.
[0104] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A rapid prototyping device for stone kiln clay molds, characterized in that, It includes a support unit (1), a transmission unit (2), and a compaction unit (3); The support unit (1) includes a support frame (11), a drive bracket (13), and a drive source (16): Support frame (11); The drive bracket (13) is fixedly installed inside the support frame (11); The drive source (16) is located on one side of the drive bracket (13); The transmission unit (2) includes a transmission rod (21) and a connecting rod (22); The transmission rod (21) is located on the side of the drive bracket (13) away from the drive source (16), and the side of the transmission rod (21) is fixedly connected to the output end of the drive source (16) through a coupling. The connecting rod (22) is fixedly installed on the top of the transmission rod (21); The compaction unit (3) includes an oscillation unit, a connecting unit, and a compaction wheel (31). An oscillation unit is disposed on the top of one side of the transmission rod (21), and the oscillation unit is used to drive the rolling wheel (31) to oscillate; A power transmission unit is disposed on one side of the transmission rod (21), and the power transmission unit is used to connect the transmission rod (21) and the rolling wheel (31). The rolling wheel (31) is located on one side of the power transmission unit and can move under the drive of the transmission rod (21).
2. The rapid prototyping device for stone kiln clay models according to claim 1, characterized in that, The support unit (1) also includes a side support plate (12), a limiting groove (15), and a fixed bracket (14). Side support plate (12) is symmetrically fixedly installed on the bottom of the outer side of the support frame (11). The side support plate (12) is used to assist in supporting the support frame (11). A limiting groove (15) is provided through the top of the support frame (11), and part of the transmission rod (21) is located inside the limiting groove (15); A fixed bracket (14) is fixedly installed inside the support frame (11). The fixed bracket (14) is fixedly connected to the drive source (16). The fixed bracket (14) is used to connect the drive source (16) and the support frame (11).
3. The rapid prototyping device for stone kiln clay models according to claim 1, characterized in that, The transmission unit (2) also includes a limiting wheel (23), which is rotatably connected to the transmission rod (21).
4. The rapid prototyping device for stone kiln clay models according to claim 1, characterized in that, The oscillation unit includes a power source (33), a transmission shaft (39), an output shaft (311), and a cross shaft (312). The power source (33) is fixedly installed on the top of one side of the transmission rod (21); The output shaft (311) is fixedly installed at the output end of the power source (33) via a coupling; The cross shaft (312) has two mutually spaced ends that are rotatably connected to the end of the output shaft (311); A drive shaft (39) has one end rotatably connected to the other two ends of a cross shaft (312). The drive shaft (39) passes through the side wall of the rolling wheel (31), and the outer side of the drive shaft (39) is rotatably connected to the part of the rolling wheel (31) through which it passes. Several eccentric wheels (310) are fixedly installed on the outside of the drive shaft (39) in a linear array.
5. The rapid prototyping device for stone kiln clay models according to claim 1, characterized in that, The power transmission unit includes a rotating sleeve (37), a support plate (35), a rotating shaft (38), a first connecting plate (34), a second connecting plate (36), and an auxiliary wheel (32). Rotary sleeve (37), which is fixedly installed on one side of transmission rod (21); A support plate (35) is rotatably mounted on one end of a rotating sleeve (37), and the support plate (35) is fixedly connected to a rolling wheel (31); A rotating shaft (38) is fixedly installed on one side of the transmission rod (21), and the rotating shaft (38) is located at the bottom of the rotating sleeve (37); The first connecting plate (34) is rotatably mounted on one end of the rotating shaft (38); The second connecting plate (36) is rotatably mounted on one side of the connecting rod (22) via a rotating shaft, the rotating shaft being coaxial with the rotating shaft (38); An auxiliary wheel (32) is disposed between the first connecting plate (34) and the second connecting plate (36), and the two ends of the auxiliary wheel (32) are rotatably connected to the first connecting plate (34) and the second connecting plate (36) respectively.
6. A rapid prototyping device for stone kiln clay models according to claim 5, characterized in that, The rotating sleeve (37) is fitted onto the outside of the output shaft (311).