3D printing quick-drying device based on concrete
By introducing a stage, connecting rod structure and hot air blower system into the 3D printing device, the safety hazard caused by high temperature after drying is solved, and safe and efficient product replacement and continuous production are achieved.
Patent Information
- Application Number
- CN202422579464.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The temperature of the inner cavity of the existing drying device is relatively high after drying, which poses a safety hazard to the operator when taking out the product and is also inefficient.
A concrete-based 3D printing quick-drying device was designed. It adopts a loading platform and connecting rod structure, combined with a hot air blower and a sealed door. After drying, the loading platform can be moved horizontally through a pull rod and guide groove system, allowing the product to be removed conveniently and safely, and the next item to be dried can be quickly replaced.
It improves operational safety and production efficiency, reduces waiting time for cooling, and enables the ability to quickly change products.
Smart Images

Figure CN223466447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to small -size concrete 3D printing quick drying technical field, concretely relates to a 3D printing quick drying device based on concrete. BACKGROUND
[0002] 3D printing is a kind of technology based on digital model file, using powder-like metal or plastic and other adhesive materials, by layering printing to construct object. The existing 3D printing product needs to be dried after printing to be used, to avoid the quality problem of printing piece due to dry not in place.
[0003] The existing drying device has higher inner cavity temperature after drying, which is inconvenient for operator to take out product after drying, and operator has certain safety hazard when taking out product.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0005] To solve the problem of higher inner cavity temperature of the existing drying device after drying, which is inconvenient for operator to take out product after drying, and operator has certain safety hazard when taking out product, the basic concept of technical scheme of the utility model is as follows:
[0006] A 3D printing quick drying device based on concrete, including drying box body, fixedly installed with baffle in the drying box body, sliding groove is opened in the baffle and drying box body side wall, slidingly installed with carrier platform in the sliding groove, fixedly installed with connecting rod on the carrier platform bottom, fixedly installed with a pair of guide rods in the drying box body, guide slot is formed in the guide rod, and the guide slot is slidably connected with the side wall of connecting rod;
[0007] The sealing door is connected with connecting shaft in the installation slot, the connecting shaft is installed with pull rod, and the pull rod is rotatably connected with the side wall of connecting rod.
[0008] As a preferred embodiment of the utility model, the drying box body is provided with a hot air blower, the hot air blower is provided with a supply air pipe, the supply air pipe penetrates the baffle, a plurality of spray heads are installed in the baffle, a sealing cover plate is installed between the baffle and the drying box body, and the sealing cover plate is used to close the cavity formed between the baffle and the drying box body.
[0009] As a preferred embodiment of the utility model, the drying box body is fixedly installed with four pads at the bottom, and the drying box body side wall is provided with an air outlet.
[0010] As one preferred embodiment of the utility model, the sealing door outer side is fixedly installed with a door handle, the sealing door interior is installed with an observation window, and the sealing door outer side is provided with a controller.
[0011] As one preferred embodiment of the utility model, the pull rod tail end is installed with a rotating shaft, and the rotating shaft is installed on the connecting rod side wall.
[0012] As one preferred embodiment of the utility model, the pull rod is in an inclined state.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model discloses a sealing door can drive the stage to move horizontally outward a distance, so that the operator can take out the product after drying without waiting for the product to cool down, and then change other products that need to be dried quickly, which can improve the efficiency and be safer.
[0015] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. DRAWINGS
[0016] In the drawings:
[0017] Figure 1 It is a three-dimensional view of a kind of concrete-based 3D printing quick drying device (one);
[0018] Figure 2 It is a three-dimensional view of a kind of concrete-based 3D printing quick drying device (two);
[0019] Figure 3 It is a three-dimensional view of the inside of a kind of concrete-based 3D printing quick drying device after removing stage;
[0020] Figure 4 It is a three-dimensional view of the inside of a kind of concrete-based 3D printing quick drying device after removing stage and sealing cover plate;
[0021] Figure 5 It is a sectional view of a kind of concrete-based 3D printing quick drying device;
[0022] Figure 6 It is a three-dimensional view of a kind of concrete-based 3D printing quick drying device Figure 3 Enlarged view at A in the middle;
[0023] Figure 7 It is a three-dimensional view of a kind of concrete-based 3D printing quick drying device Figure 3 Enlarged view at B in the middle.
[0024] In the figure: 1. Drying box body; 2. Sealed door; 3. Observation window; 4. Door handle; 5. Controller; 6. Exhaust vent; 7. Pad; 8. Sealed cover; 9. Hot air blower; 10. Air supply duct; 11. Partition; 12. Nozzle; 13. Loading platform; 14. Sliding groove; 15. Pull rod; 16. Mounting groove; 17. Connecting shaft; 18. Rotating shaft; 19. Connecting rod; 20. Guide rod; 21. Guide groove. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.
[0026] like Figures 1 to 7 As shown, a concrete-based 3D printing quick-drying device includes a drying box body 1, a partition 11 is fixedly installed in the drying box body 1, and a sliding groove 14 is formed in the partition 11 and the side wall of the drying box body 1. A loading platform 13 is slidably installed in the sliding groove 14, and a connecting rod 19 is fixedly installed at the bottom of the loading platform 13. A pair of guide rods 20 are fixedly installed in the drying box body 1, and a guide groove 21 is formed in the pair of guide rods 20. The guide groove 21 is slidably connected to the side wall of the connecting rod 19;
[0027] A sealed door 2 is hingedly connected to one side of the drying box body 1. A mounting slot 16 is defined within the sealed door 2, housing a connecting shaft 17. A pull rod 15 is mounted on the connecting shaft 17, the end of which is rotatably connected to the sidewall of a connecting rod 19. In this configuration, the partition 11 primarily separates the various chamber sections. The sliding slot 14 allows for more stable sliding of the loading platform 13 and also provides some support. The connecting rod 19 connects the loading platform 13. The guide rod 20 and guide slot 21 ensure that the connecting rod 19 slides without rotating. The sealed door 2 seals the drying chamber. The mounting slot 16 facilitates the installation of the pull rod, and the connecting shaft 17 connects one end of the pull rod 15 to the sealed door 2.
[0028] like Figures 1 to 5 As shown, in a specific embodiment, a hot air blower 9 is provided inside the drying box body 1. An air supply duct 10 is installed on the top of the hot air blower 9. The air supply duct 10 passes through a partition 11. Several nozzles 12 are installed in the partition 11. A sealing cover 8 is installed between the partition 11 and the drying box body 1. The sealing cover 8 is used to seal the chamber formed between the partition 11 and the drying box body 1. In this configuration, the hot air blower 9 is used to produce hot air for drying. The air supply duct 10 can transport the hot air to the corresponding position. The nozzles 12 then blow the hot air evenly into the drying chamber. The sealing cover 8 is used to seal the chamber formed between the partition 11 and the drying box body 1. After the sealed partition 11 is removed, maintenance personnel can also directly repair internal parts.
[0029] As Figures 1 to 5 shown, further, the drying box body 1 bottom fixed installation of four pads 7, drying box body 1 side wall opening exhaust 6. In this setting, the bottom installation pad 7 is to move the drying box when the drying box body 1, prevent direct wear drying box body 1, exhaust 6 is the role of exhaust.
[0030] As Figures 1 to 5 shown, the sealing door 2 outside fixed installation of door handle 4, sealing door 2 inside installation of observation window 3, sealing door 2 outside the controller 5. In this setting, the door handle 4 in order to facilitate the opening and closing of the sealing door 2, observation window 3 for the operator to observe the state of the product in the dryer, the controller 5 can let the operator control the drying temperature, etc.
[0031] As Figures 1 to 5 shown, the pull rod 15 end of the rotating shaft 18, rotating shaft 18 installed in the side wall of the connecting rod 19.
[0032] As Figures 1 to 5 shown, the pull rod 15 in an inclined state.
[0033] The implementation principle of a kind of concrete-based 3D printing quick drying device of the embodiment is as follows: the operator pulls the door handle 4 to open the sealing door 2, the sealing door 2 will drive one end of the pull rod 15 around the rotating shaft 17, and the pull rod 15 will also move outward, at this time the connecting rod 19 will slide along the guide groove 21 outward, the end of the pull rod 15 will rotate around the rotating shaft 18, since the loading platform 13 is fixedly connected with the connecting rod 19, so the loading platform 13 will slide outward in the sliding groove 14, at this time the operator can place the product in a tray, together with the tray on the loading platform 13, then close the door through the controller 5 on the sealing door 2 to open the dryer, the air heater will generate hot air, which will be sent to the corresponding area by the air supply pipe 10, and then the hot air will be sprayed into the drying cavity by the spray head 12, the operator can observe the drying condition of the product from the observation window 3, when the drying is completed, the operator puts on the heat insulation gloves to open the sealing door 2 to take out the tray and replace other products that need to be dried.
Claims
1. A concrete-based 3D printing rapid drying device comprising a drying oven body (1), characterized in that, A partition (11) is fixedly installed in the drying box body (1), and a sliding groove (14) is provided on the partition (11) and the side wall of the drying box body (1). A loading platform (13) is slidably installed in the sliding groove (14), and a connecting rod (19) is fixedly installed at the bottom of the loading platform (13). A pair of guide rods (20) are fixedly installed in the drying box body (1), and a guide groove (21) is provided in the pair of guide rods (20), and the guide groove (21) is slidably connected to the side wall of the connecting rod (19); One side of the drying box body (1) is connected to a sealed door (2) via a hinge. A mounting groove (16) is provided on the inner side of the sealed door (2). A connecting shaft (17) is installed in the mounting groove (16). A pull rod (15) is installed on the connecting shaft (17). The end of the pull rod (15) is rotatably connected to the side wall of the connecting rod (19).
2. A concrete-based 3D printing rapid-drying device according to claim 1, characterized in that, A hot air blower (9) is provided inside the drying box body (1), an air supply pipe (10) is installed on the top of the hot air blower (9), and the air supply pipe (10) passes through the partition (11), a plurality of nozzles (12) are installed in the partition (11), and a sealing cover plate (8) is installed between the partition (11) and the drying box body (1), and the sealing cover plate (8) is used to seal the chamber formed between the partition (11) and the drying box body (1).
3. A concrete-based 3D printing rapid-drying device according to claim 1, characterized in that, Four pads (7) are fixedly installed on the bottom of the drying box body (1), and an air outlet (6) is opened on the side wall of the drying box body (1).
4. A concrete-based 3D printing rapid-drying device according to claim 1, characterized in that, A door handle (4) is fixedly installed on the outside of the sealed door (2), an observation window (3) is installed inside the sealed door (2), and a controller (5) is installed on the outside of the sealed door (2).
5. A concrete-based 3D printing rapid-drying device according to claim 1, characterized in that, A rotating shaft (18) is installed at the end of the pull rod (15), and the rotating shaft (18) is installed on the side wall of the connecting rod (19).
6. A concrete-based 3D printing rapid-drying device according to claim 1, characterized in that, The pull rod (15) is in an inclined state.