An industrial product cleaning device
Patent Information
- Application Number
- CN202611079895.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-21
- Publication Date
- 2026-08-18
AI Technical Summary
3D打印技术,作为一种快速成型技术,已在航空航天、医疗器械、汽车制造及消费品等领域得到广泛应用,然而,3D打印产品在成型后,其表面通常会附着未固化的树脂粉末、支撑结构残余、烧结粉尘或加工碎屑等污染物,这些污染物若不及时、彻底清除,将直接影响产品的外观质量、尺寸精度以及后续的表面处理工艺,甚至可能导致产品在使用过程中因污染物脱落而造成功能失效;
1.夹持板在对3D产品进行夹持时,带动清洁辊同步靠近,此时第二传动杆在传动槽槽内错位分布的第一传动齿条配合下,往复转动,进而通过收卷辊和拉绳的配合,带动滑块在第二滑槽内部往复移动,移动过程中,带动清洁辊往复移动,对粘附在3D产品上的辅助剂进行清扫,方便后期清洗;
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Figure CN122584670A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of industrial product cleaning equipment technology, specifically to an industrial product cleaning device. Background Technology
[0002] 3D printing, also known as additive manufacturing technology, is a technology that manufactures solid parts by adding materials layer by layer based on three-dimensional CAD data. 3D printing technology, as a rapid prototyping technology, has been widely used in aerospace, medical devices, automobile manufacturing and consumer products. However, after 3D printed products are formed, their surfaces are usually covered with contaminants such as uncured resin powder, support structure residue, sintering dust or processing debris. If these contaminants are not removed in time and thoroughly, they will directly affect the appearance quality, dimensional accuracy and subsequent surface treatment processes of the product, and may even cause the product to malfunction due to the shedding of contaminants during use. In the prior art, Chinese invention patent CN114273302A discloses a multifunctional cleaning device for 3D printed products, belonging to the field of 3D printing technology. It solves the problem in the prior art of difficulty in cleaning residual additives on the surface of 3D printed products, which affects product quality. This invention includes a shell, with supporting feet connected to the bottom of the shell, a spray generator connected to the shell, and an ultrasonic transducer installed at the bottom of the shell. A cleaning roller is installed on the inner wall of the shell, with an inlet and a sealing door. The wall of the cleaning roller is mesh-like, and a spray mechanism is installed outside the cleaning roller, connected to the spray generator. A soundproof protective cover is connected to the top of the shell, slidingly connected to the shell. The soundproof protective cover consists of four identical cover plates arranged and hinged together. A soundproof layer is provided inside the shell. This invention is used for automatically cleaning 3D printed products, removing residual additives and other substances. In the above technology, 3D products are cleaned using a cleaning roller and a spray generator. However, when the cleaning roller rotates, the 3D products collide inside the cleaning roller, causing damage to the 3D products. In addition, the adhesion of some auxiliary agents varies, and the cleaning cannot completely remove them. Summary of the Invention
[0003] The purpose of this invention is to provide an industrial product cleaning device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: An industrial product cleaning device, comprising: A conveyor belt mounting frame is provided with a conveyor belt for conveying 3D products, and a first uniform distribution plate is provided above the conveyor belt. Multiple sets of cleaning liquid spray plates are connected to the lower end of the first uniform distribution plate. A wastewater treatment tank is located below the conveyor belt, and a cleaning liquid conveying pipe is provided between the outlet end of the wastewater treatment tank and the first uniform distribution plate. A clamping assembly is disposed on the conveyor belt. The clamping assembly includes a placement plate, on which multiple sets of clamping plates are disposed at intervals. An adjustment component is disposed on the placement plate at the position corresponding to each clamping plate to adjust the spacing between the clamping plates. A cleaning assembly for cleaning 3D products, the cleaning assembly including a cleaning roller mounted on the clamping plate, and a transmission assembly provided on the placement plate at a position corresponding to the cleaning roller for driving the cleaning roller to reciprocate.
[0005] Furthermore, both ends of the conveyor belt mounting frame are rotatably equipped with drive rollers, and the conveyor belt is positioned between the two sets of drive rollers; A drive motor is installed on one side of the conveyor belt mounting frame at a position corresponding to the drive roller. The drive motor is connected to one of the drive rollers, and the conveyor belt rotates on the conveyor belt mounting frame through the drive motor.
[0006] Furthermore, a connecting pipe is provided between the wastewater treatment tank and the conveyor belt mounting frame; An inclined plate is provided at the bottom of the inside of the conveyor belt mounting frame, and the lower end of the inclined plate is close to the connecting pipe.
[0007] Furthermore, a bottom plate is provided below the wastewater treatment tank, a top plate is provided above the conveyor belt mounting frame, and a support rod is provided between the top plate and the bottom plate. There are four sets of support rods, and the four sets of support rods are respectively located at the four corners of the bottom plate. The first uniform distribution plate is installed below the top plate, and the end of the cleaning fluid delivery pipe away from the wastewater treatment tank passes through the top plate and communicates with the first uniform distribution plate.
[0008] Furthermore, a second uniformly distributed plate is provided below the top plate on one side corresponding to the first uniformly distributed plate, and multiple sets of spaced-apart blowing plates are connected below the second uniformly distributed plate. The air outlet of the top plate passes through the top plate and communicates with the second uniformly distributed plate.
[0009] Furthermore, the adjustment assembly includes a first cavity formed inside the placement plate, and an adjustment ring is rotatably disposed inside the first cavity; The upper surface of the adjusting ring is provided with multiple sets of circumferentially distributed arc-shaped grooves, and the upper surface of the placement plate is provided with a first limiting groove that penetrates the upper surface of the placement plate at the position corresponding to each of the arc-shaped grooves. Each of the arc-shaped grooves is fitted with a matching limiting rod, the other end of which passes through the first limiting groove and is connected to the corresponding clamping plate.
[0010] Furthermore, the outer wall of the placement plate is provided with an adjustment plate, and the adjustment plate has a second cavity that communicates with the first cavity. A first transmission gear is rotatably arranged inside the second cavity, and a knob that penetrates the upper surface of the adjustment plate is connected to the center of the upper surface of the first transmission gear. The side wall of the adjusting ring is provided with a clearance groove at the position corresponding to the first transmission gear, and the inner wall of the clearance groove is provided with teeth that mesh with the teeth of the side wall of the first transmission gear.
[0011] Furthermore, a first groove is provided on the upper surface of the placement plate at the position corresponding to each of the clamping plates, and a rod is provided at the lower end of the clamping plate at the position corresponding to the first groove; The cleaning assembly further includes a second slide groove formed on the outer sidewall of each of the clamping plates. A slider is slidably disposed inside each of the second slide grooves. An mounting block is installed on the outer sidewall of the slider. A third drive shaft is rotatably disposed inside the mounting block. The cleaning roller is mounted on the third drive shaft.
[0012] Furthermore, the transmission assembly includes pull ropes disposed on the side walls of both sides of the slider; The upper surface of the placement plate is provided with a transmission groove corresponding to the position of each clamping plate. A second transmission rod is inserted into the inside of the transmission groove, and the other end of the second transmission rod is rotatably inserted into the inside of the corresponding clamping plate and connected to a take-up roller rotatably disposed inside the clamping plate. The other ends of the two sets of pull ropes pass through the clamping plate and are wound around the take-up roller.
[0013] Furthermore, the inner wall of the transmission groove is provided with multiple sets of spaced first transmission racks, each set of first transmission racks is composed of multiple spaced teeth, and the first transmission racks on the two side walls inside the transmission groove are staggered. The lower end of the second transmission rod is provided with meshing teeth at a position corresponding to that of the first transmission rack; The outer wall of the clamping plate is provided with a second transmission bar at the position corresponding to the third transmission shaft, and a meshing second transmission gear is installed on the third transmission shaft at the position corresponding to the second transmission bar.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. When the clamping plate clamps the 3D product, it drives the cleaning roller to move closer synchronously. At this time, the second transmission rod rotates back and forth in cooperation with the first transmission rack that is staggered in the transmission groove. Then, through the cooperation of the take-up roller and the pull rope, it drives the slider to move back and forth in the second slide groove. During the movement, it drives the cleaning roller to move back and forth to clean the auxiliary agent adhering to the 3D product, which is convenient for subsequent cleaning. 2. By adjusting the cooperation between the components and the clamping components, this invention can clamp 3D products of different sizes to be cleaned, avoiding the problem that the clamping range of existing devices is fixed and cannot adapt to a variety of products, thus improving the adaptability of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a side view of the three-dimensional structure of the present invention; Figure 3 This is a schematic diagram showing the connection between the placement plate, the clamping plate, and the cleaning roller structure of the present invention; Figure 4 This is a schematic diagram of the internal structure of the placement plate of the present invention; Figure 5 This is a schematic diagram showing the connection between the placement plate and the clamping plate of the present invention; Figure 6 This is a schematic diagram of the connection between the slider and the take-up roller structure of the present invention.
[0016] In the diagram: 1. Base plate; 2. Wastewater treatment tank; 3. Cleaning fluid delivery pipe; 4. Conveyor belt mounting frame; 5. First distribution plate; 6. Cleaning fluid spray plate; 7. Fan; 8. Second distribution plate; 9. Blowing plate; 10. Conveyor belt; 11. Placement plate; 12. Top plate; 13. Support rod; 14. Drive motor; 15. Inclined plate; 16. Connecting pipe; 17. Connecting pipe; 18. Clamping plate; 19. Cleaning roller; 20. Adjusting disc; 21. Knob; 22. First limiting groove; 23. Limiting rod; 24. First cavity; 25. Adjusting ring; 26. Arc groove; 27. Leaving groove; 28. Second cavity; 29. First transmission gear; 30. First sliding groove; 31. Transmission groove; 32. First transmission rack; 33. Second transmission rod; 34. Second sliding groove; 35. Pull rope; 36. Slider; 37. Mounting block; 38. Third transmission shaft; 39. Second transmission gear; 40. Second transmission bar; 41. Take-up roller. Detailed Implementation
[0017] To more clearly illustrate the overall concept of the present invention, a detailed description will be provided below with reference to the accompanying drawings and examples.
[0018] Example 1: Please see Figures 1 to 6 The present invention provides a technical solution: an industrial product cleaning device, comprising: A conveyor belt mounting frame 4 is provided with a conveyor belt 10 for conveying 3D products, and a first uniform distribution plate 5 is provided above the conveyor belt 10. Multiple sets of cleaning liquid spray plates 6 are connected to the lower end of the first uniform distribution plate 5. Wastewater treatment tank 2 is located below the conveyor belt 10, and a cleaning liquid conveying pipe 3 is provided between the outlet end of the wastewater treatment tank 2 and the first uniform distribution plate 5. A clamping assembly is disposed on the conveyor belt 10. The clamping assembly includes a placement plate 11, on which multiple sets of clamping plates 18 are disposed at intervals. An adjustment assembly is disposed on the placement plate 11 at the position corresponding to each of the clamping plates 18 for adjusting the spacing between the clamping plates 18. A cleaning assembly for cleaning 3D products includes a cleaning roller 19 mounted on the clamping plate 18, and a transmission assembly is provided on the placement plate 11 at a position corresponding to the cleaning roller 19 for driving the cleaning roller 19 to reciprocate.
[0019] In the above technical solution: the 3D product to be cleaned is clamped and fixed by the cooperation of the adjustment component and the clamping component. During the clamping and fixing process, the cleaning component moves back and forth with the cooperation of the transmission component. During the back and forth movement, the auxiliary agent adhering to the surface of the 3D product is cleaned. Then, the 3D product is cleaned by the cooperation of the cleaning liquid delivery pipe 3 and the first uniform distribution plate 5. The wastewater from the cleaning is treated by the wastewater treatment tank 2 and then recycled.
[0020] Example 2: like Figures 1-2 As shown, the industrial product cleaning device disclosed in Embodiment 2 of the present invention has a structure that is basically the same as that in Embodiment 1, except that: Both ends of the conveyor belt mounting frame 4 are rotatably equipped with drive rollers, and the conveyor belt 10 is disposed between the two sets of drive rollers. A drive motor 14 is installed on one side of the conveyor belt mounting frame 4 at a position corresponding to the drive roller. The drive motor 14 is connected to one of the drive rollers, and the conveyor belt 10 rotates on the conveyor belt mounting frame 4 through the drive motor 14. A connecting pipe 17 is provided between the wastewater treatment tank 2 and the conveyor belt mounting frame 4; An inclined plate 15 is provided at the bottom of the inside of the conveyor belt mounting frame 4, and the lower end of the inclined plate 15 is close to the connecting pipe 17. A bottom plate 1 is provided below the wastewater treatment tank 2, and a top plate 12 is provided above the conveyor belt mounting frame 4. A support rod 13 is provided between the top plate 12 and the bottom plate 1. There are four sets of support rods 13, and the four sets of support rods 13 are respectively provided at the four corners of the bottom plate 1. The first uniform distribution plate 5 is installed below the top plate 12, and the end of the cleaning liquid conveying pipe 3 away from the wastewater treatment tank 2 passes through the top plate 12 and communicates with the first uniform distribution plate 5. A second uniformly distributed plate 8 is provided below the top plate 12 on one side corresponding to the first uniformly distributed plate 5, and multiple sets of spaced air blowing plates 9 are connected below the second uniformly distributed plate 8. The air outlet of the top plate 12 passes through the top plate 12 and communicates with the second uniformly distributed plate 8.
[0021] In the above technical solution: The drive motor 14 drives the drive roller to rotate, which in turn drives the conveyor belt 10 to rotate, thereby moving the clamped 3D products sequentially to the cleaning liquid spray plate 6 for spray cleaning, and then to the air blowing plate 9 for drying, thus completing the entire cleaning process. The wastewater after spraying falls onto the inclined plate 15, flows along the inclined plate 15 through the connecting pipe 17 into the wastewater treatment tank 2 for centralized filtration and treatment, which is convenient for subsequent recycling.
[0022] Example 3: like Figures 3-4 As shown, the industrial product cleaning device disclosed in Embodiment 3 of the present invention has a structure that is basically the same as that in Embodiment 2, except that: The adjustment assembly includes a first cavity 24 formed inside the placement plate 11, and an adjustment ring 25 is rotatably disposed inside the first cavity 24; The upper surface of the adjusting ring 25 is provided with a plurality of circumferentially distributed arc grooves 26, and the upper surface of the placement plate 11 is provided with a first limiting groove 22 penetrating the upper surface of the placement plate 11 at the position corresponding to each of the arc grooves 26. Each of the arc-shaped grooves 26 is fitted with a matching limiting rod 23, and the other end of the limiting rod 23 passes through the first limiting groove 22 and is connected to the corresponding clamping plate 18. The outer wall of the placement plate 11 is provided with an adjustment plate 20. The adjustment plate 20 has a second cavity 28 that communicates with the first cavity 24. A first transmission gear 29 is rotatably arranged inside the second cavity 28. A knob 21 that passes through the upper surface of the adjustment plate 20 is connected to the center of the upper surface of the first transmission gear 29. The side wall of the adjusting ring 25 is provided with a relief groove 27 at the position corresponding to the first transmission gear 29, and the inner wall of the relief groove 27 is provided with teeth that mesh with the teeth of the side wall of the first transmission gear 29.
[0023] In the above technical solution: The 3D product is placed on the placement plate 11, and then the knob 21 is turned to drive the first transmission gear 29 to rotate. The first transmission gear 29 drives the adjusting ring 25 to rotate inside the first cavity 24 through tooth meshing. During the rotation of the adjusting ring 25, through the cooperation of the arc groove 26 and the first limiting groove 22, the limiting rods 23 are driven to move closer to each other, thereby driving multiple clamping plates 18 to move closer to the center, so as to adapt to 3D products of different sizes to be cleaned and improve the adaptability of the device.
[0024] Example 4: like Figures 5-6 As shown, the industrial product cleaning device disclosed in Embodiment 4 of the present invention has a structure that is basically the same as that in Embodiment 3, except that: The upper surface of the placement plate 11 is provided with a first groove 30 corresponding to the position of each clamping plate 18, and the lower end of the clamping plate 18 is provided with a rod corresponding to the position of the first groove 30. The cleaning assembly also includes a second slide groove 34 formed on the outer sidewall of each of the clamping plates 18. A slider 36 is slidably disposed inside each of the second slide grooves 34. An mounting block 37 is installed on the outer sidewall of the slider 36. A third drive shaft 38 is rotatably disposed inside the mounting block 37. The cleaning roller 19 is mounted on the third drive shaft 38. The transmission assembly includes pull ropes 35 disposed on the side walls of both sides of the slider 36; The upper surface of the placement plate 11 is provided with a transmission groove 31 at the position corresponding to each of the clamping plates 18. A second transmission rod 33 is inserted into the inside of the transmission groove 31, and the other end of the second transmission rod 33 is rotatably inserted into the inside of the corresponding clamping plate 18 and connected to a take-up roller 41 rotatably disposed inside the clamping plate 18. The other ends of the two sets of pull ropes 35 pass through the clamping plate 18 and are wound around the take-up roller 41.
[0025] The inner wall of the transmission groove 31 is provided with multiple sets of spaced first transmission racks 32, each set of first transmission racks 32 is composed of multiple spaced teeth, and the first transmission racks 32 on the two side walls inside the transmission groove 31 are staggered. The lower end of the second transmission rod 33 is provided with meshing teeth at a position corresponding to the first transmission rack 32; The outer wall of the clamping plate 18 is provided with a second transmission bar 40 at a position corresponding to the third transmission shaft 38, and a meshing second transmission gear 39 is installed on the third transmission shaft 38 at a position corresponding to the second transmission bar 40.
[0026] In the above technical solution: When multiple clamping plates 18 approach each other to clamp the product, the second transmission rod 33 at the bottom of the clamping plate 18 moves inside the transmission groove 31. During the movement, the teeth at the lower end of the second transmission rod 33 continuously mesh with the staggered first transmission rack 32, causing the second transmission rod 33 to rotate back and forth continuously. During the rotation of the second transmission rod 33, the take-up roller 41 rotates synchronously. When the take-up roller 41 rotates, it continuously winds up and unwinds the pull ropes 35 on both sides, thereby pulling the slider 36 to move back and forth inside the second slide groove 34. When the slider 36 moves back and forth, it drives the cleaning roller 19 to move back and forth. During the reciprocating movement of the cleaning roller 19, it continuously cleans the auxiliary agent adhering to the surface of the 3D product. At the same time, the third transmission shaft 38 rotates during the reciprocating movement under the action of the second transmission bar 40 and the second transmission gear 39, further improving the cleaning effect of the cleaning roller 19 on the surface of the 3D product. After the auxiliary agent is cleaned and loosened, it is easier to rinse it off, thus improving the cleaning quality.
[0027] This invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the scope of protection of this invention.
Claims
1. An industrial product cleaning apparatus, characterized by, include: A conveyor belt mounting frame (4) is provided with a conveyor belt (10) for conveying 3D products, and a first uniform distribution plate (5) is provided above the conveyor belt (10). Multiple sets of cleaning liquid spray plates (6) are connected to the lower end of the first uniform distribution plate (5). Wastewater treatment tank (2) is located below the conveyor belt (10), and a cleaning liquid conveying pipe (3) is provided between the outlet end of the wastewater treatment tank (2) and the first uniform distribution plate (5). A clamping assembly is provided on the conveyor belt (10). The clamping assembly includes a placement plate (11). The placement plate (11) is provided with a plurality of clamping plates (18) spaced apart. The placement plate (11) is provided with an adjustment assembly at the position corresponding to each clamping plate (18) for adjusting the spacing of each clamping plate (18). A cleaning assembly for cleaning 3D products, the cleaning assembly including a cleaning roller (19) mounted on the clamping plate (18), and a transmission assembly provided on the placement plate (11) at a position corresponding to the cleaning roller (19) for driving the cleaning roller (19) to reciprocate; The cleaning assembly also includes a second slide groove (34) formed on the outer sidewall of each clamping plate (18), and a slider (36) is slidably arranged inside each second slide groove (34). An mounting block (37) is installed on the outer sidewall of the slider (36), and a third drive shaft (38) is rotatably arranged inside the mounting block (37). The cleaning roller (19) is mounted on the third drive shaft (38). The transmission assembly includes pull ropes (35) disposed on the side walls of both sides of the slider (36); The upper surface of the placement plate (11) is provided with a transmission groove (31) at the position corresponding to each of the clamping plates (18). A second transmission rod (33) is inserted into the inside of the transmission groove (31), and the other end of the second transmission rod (33) is rotatably inserted into the inside of the corresponding clamping plate (18) and connected to a take-up roller (41) rotatably disposed inside the clamping plate (18). The other ends of the two sets of pull ropes (35) pass through the clamping plate (18) and are wound around the take-up roller (41). The inner wall of the transmission groove (31) is provided with multiple sets of spaced first transmission racks (32), each set of first transmission racks (32) is composed of multiple spaced teeth, and the first transmission racks (32) on the two side walls inside the transmission groove (31) are staggered. The lower end of the second transmission rod (33) is provided with meshing teeth at a position corresponding to the first transmission rack (32); The outer wall of the clamping plate (18) is provided with a second transmission bar (40) at a position corresponding to the third transmission shaft (38), and a meshing second transmission gear (39) is installed on the third transmission shaft (38) at a position corresponding to the second transmission bar (40).
2. The industrial product cleaning apparatus according to claim 1, wherein Both ends of the conveyor belt mounting frame (4) are rotatably equipped with drive rollers, and the conveyor belt (10) is arranged between the two sets of drive rollers. A drive motor (14) is installed on one side of the conveyor belt mounting frame (4) at a position corresponding to the drive roller. The drive motor (14) is connected to one of the drive rollers, and the conveyor belt (10) rotates on the conveyor belt mounting frame (4) through the drive motor (14).
3. The industrial product cleaning device according to claim 1, characterized in that, A connecting pipe (17) is provided between the wastewater treatment tank (2) and the conveyor belt mounting frame (4). An inclined plate (15) is provided at the bottom of the inside of the conveyor belt mounting frame (4), and the lower end of the inclined plate (15) is close to the connecting pipe (17).
4. The industrial product cleaning device according to claim 3, characterized in that, A bottom plate (1) is provided below the wastewater treatment tank (2), and a top plate (12) is provided above the conveyor belt mounting frame (4). A support rod (13) is provided between the top plate (12) and the bottom plate (1). There are four sets of support rods (13), and the four sets of support rods (13) are respectively located at the four corners of the bottom plate (1). The first uniform distribution plate (5) is installed below the top plate (12), and the end of the cleaning liquid delivery pipe (3) away from the wastewater treatment tank (2) passes through the top plate (12) and is connected to the first uniform distribution plate (5).
5. The industrial product cleaning device according to claim 4, characterized in that, A second uniform distribution plate (8) is provided below the top plate (12) on one side corresponding to the first uniform distribution plate (5), and multiple sets of spaced air blowing plates (9) are connected below the second uniform distribution plate (8). The air outlet of the top plate (12) passes through the top plate (12) and communicates with the second uniformly distributed plate (8).
6. The industrial product cleaning device according to claim 5, characterized in that, The adjustment assembly includes a first cavity (24) opened inside the placement plate (11), and an adjustment ring (25) is rotatably disposed inside the first cavity (24). The upper surface of the adjusting ring (25) has multiple sets of circumferentially distributed arc grooves (26), and the upper surface of the placement plate (11) has a first limiting groove (22) that penetrates the upper surface of the placement plate (11) at the position corresponding to each of the arc grooves (26). Each of the arc-shaped grooves (26) is fitted with a matching limiting rod (23), and the other end of the limiting rod (23) passes through the first limiting groove (22) and is connected to the corresponding clamping plate (18).
7. The industrial product cleaning device according to claim 6, characterized in that, The outer wall of the placement plate (11) is provided with an adjustment plate (20). The adjustment plate (20) has a second cavity (28) that communicates with the first cavity (24). The second cavity (28) is rotatably provided with a first transmission gear (29). A knob (21) that penetrates the upper surface of the adjustment plate (20) is connected to the center of the upper surface of the first transmission gear (29). The side wall of the adjusting ring (25) is provided with a relief groove (27) at the position corresponding to the first transmission gear (29), and the inner wall of the relief groove (27) is provided with teeth that mesh with the teeth of the side wall of the first transmission gear (29). The upper surface of the placement plate (11) is provided with a first groove (30) corresponding to the position of each clamping plate (18), and the lower end of the clamping plate (18) is provided with a rod corresponding to the position of the first groove (30).
Citation Information
Patent Citations
Multifunctional cleaning device for 3D printing products
CN114273302A