Sintering apparatus and sintering device
By setting grooves and pressing blocks to fix the sintering tube on the cooling plate, combined with gas cooling and drying components, the problem of low heat dissipation efficiency of the sintering lamp is solved, achieving efficient heat dissipation and drying effects, and improving the overall performance of the sintering process.
Patent Information
- Application Number
- CN202510851381.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2045-06-24
AI Technical Summary
In existing photon sintering technology, the heat dissipation efficiency of the sintering lamp is low, which makes it easy to overheat when working for a long time.
The design adopts a cooling plate and sintering tube bonding design. Multiple grooves are set on the cooling plate to allow the sintering tube to directly contact the cooling plate and fix it with pressure blocks. Combined with gas cooling recovery and drying components, the heat dissipation efficiency is improved.
It improves the heat dissipation and drying efficiency of the sintering device, ensuring that the sintering lamps operate efficiently while avoiding overheating, thus enhancing the sintering process.
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Figure CN120368722B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sintering structure, in particular to a sintering device and a sintering equipment. BACKGROUND
[0002] The photon sintering technology is a kind of high-temperature heat treatment technology for thin films by using the pulsed light of sintering lamp. The pulsed sintering lamp with wide spectrum and high energy can radiate heat to the target product during the work, and the particles in the target product can rapidly heat up after absorbing the photon energy, so as to realize rapid solidification sintering. Since a large amount of heat is released during the work of the sintering lamp, the sintering lamp body needs to be cooled. At present, the sintering lamp is mainly cooled by the fan, but due to the low efficiency of the air cooling, the sintering lamp is prone to overheat during long-time work. SUMMARY
[0003] Therefore, the technical problem to be solved by the present application is to provide a sintering device and a sintering equipment, which can improve the heat dissipation efficiency.
[0004] To solve the above technical problems, the present application provides a sintering device, which comprises: a conveying assembly comprising a first conveying member; a supporting assembly comprising a base and a movable seat, the movable seat being hinged to the base, and the conveying path of the first conveying member being located between the movable seat and the base; a sintering assembly comprising a sintering tube, the sintering position of the sintering tube facing the first conveying member; and a cooling assembly comprising a cooling plate and a pressing block, the cooling plate being connected to the movable seat, a plurality of grooves being provided on the side of the cooling plate close to the first conveying member, the sintering tube being located in the grooves and being fitted to the side wall of the grooves, and the pressing block being connected to the cooling plate, the sintering tube being clamped between the pressing block and the cooling plate.
[0005] In an embodiment of the present application, a flow channel for cooling medium circulation is provided in the cooling plate, a plurality of connecting joints communicating with the flow channel are connected to the cooling plate, the connecting joints penetrate the movable seat, and the pressing block is provided with at least two pressing blocks located at the edges of the cooling plate, and the sintering position of the sintering tube is located between the pressing blocks.
[0006] In an embodiment of the present application, a plurality of cooling assemblies are provided and connected to the movable seat and the base, and the sintering tube is fitted to at least one of the cooling plates.
[0007] In an embodiment of the present application, the sintering assembly further comprises a light filter plate, the movable seat is further connected to a connecting frame, the light filter plate is connected to the side of the connecting frame close to the first conveying member, the sintering position of the sintering tube faces the light filter plate, the light filter plate and the connecting frame constitute a containing cavity, and the cooling plate is located in the containing cavity.
[0008] In one embodiment of the present application, a first air extraction member is further included, the movable seat is provided with an air inlet plate and a first air outlet plate, both of which are in communication with the accommodating cavity, the air inlet plate is provided with a plurality of first air holes, and the working end of the first air extraction member is in communication with the first air outlet plate.
[0009] In one embodiment of the present application, the sintering assembly further comprises a heat insulation plate, the heat insulation plate is connected with the pressing block, the pressing block is located between the cooling plate and the heat insulation plate, and the sintering position of the sintering tube faces the heat insulation plate.
[0010] In one embodiment of the present application, a gas cooling and recycling member is further included, the movable seat and the base form a sintering cavity therebetween, the movable seat is further provided with a second air outlet plate in communication with the sintering cavity, the input end of the gas cooling and recycling member is in communication with the second air outlet plate, the output end of the gas cooling and recycling member is connected with the base and in communication with the sintering cavity.
[0011] In one embodiment of the present application, the base is connected with an air passage member in communication with the output end of the gas cooling and recycling member, the air passage member comprises a first air passage pipe and a second air passage pipe, the first air passage pipe is in communication with the output end of the gas cooling and recycling member, the second air passage pipe is in communication with the end of the first air passage pipe, the center line of the second air passage pipe is parallel to the conveying path of the first conveying member, and the gas can be output from both ends of the second air passage pipe.
[0012] In one embodiment of the present application, an adjusting assembly is further included, the adjusting assembly is located at both ends of the supporting assembly, the adjusting assembly comprises a first driving member, a movable plate, a first baffle and a second baffle, the first baffle and the first driving member are both connected with the movable seat, the second baffle is connected with the base, the movable plate is connected with the output end of the first driving member, the movable plate is in sliding connection with the first baffle, and a material conveying channel is formed between the movable plate and the second baffle, the material conveying channel is located on the conveying path of the first conveying member.
[0013] The present application further provides a sintering device comprising the above sintering device and a drying device.
[0014] In one embodiment of the present application, the drying device comprises a second conveying member and a drying assembly, the drying assembly comprises a shell and a plurality of drying units, the shell is provided with a drying cavity, the conveying path of the second conveying member penetrates through the drying cavity, the drying units are located in the drying cavity, and the working end of the drying unit faces the second conveying member.
[0015] In one embodiment of the present application, the drying device further comprises a plurality of second air extraction members, both ends and intermediate positions of the side wall of the shell are provided with exhaust joints, the exhaust joints are in communication with the drying cavity, and working ends of the plurality of second air extraction members are in communication with the exhaust joints respectively.
[0016] In one embodiment of the present application, the drying unit comprises a second driving member, a wind wheel, a flow guide cover, a containing member and a heating member, the second driving member, the flow guide cover and the containing member are connected with the shell, the wind wheel is connected with an output end of the second driving member and located in the flow guide cover, an open end of the flow guide cover faces the containing member, the containing member comprises a heating cavity, the heating member is located in the heating cavity, there is a gap between the containing member and the open end of the flow guide cover, the containing member is provided with a through hole and in communication with the drying cavity.
[0017] In one embodiment of the present application, the drying unit further comprises a flow guide pipe and a gas permeable plate, the flow guide pipe is connected with the containing member and in communication with the through hole, the gas permeable plate is located in the drying cavity and connected with the flow guide pipe, a plurality of first gas permeable holes are provided on the gas permeable plate corresponding to the end of the flow guide pipe.
[0018] The above technical solution of the present application has the following advantages compared with the prior art:
[0019] The sintering device and the sintering equipment have the following advantages: the cooling plate is provided with a plurality of grooves, and the sintering tube is located in the grooves and attached to the side walls of the grooves, so that the cooling plate can directly cool the sintering tube; the sintering tube is fixed in the grooves by the pressing block, so that the cooling efficiency is improved compared with air cooling; the sintering tube is attached to the cooling plate with a larger area due to the grooves, further improving the cooling efficiency; the material is dried before sintering by the drying assembly, improving the sintering effect; the air in the drying cavity is heated and circulated by the wind wheel, the flow guide cover, the containing member, the heating member, the flow guide pipe and the gas permeable plate, improving the drying efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to make the content of the present application more easily understood, the present application will be further described in detail below according to specific embodiments of the present application and in conjunction with the drawings.
[0021] Figure 1 is a structural schematic view of a sintering device of the present application;
[0022] Figure 2 is an assembly structure schematic view of a supporting assembly;
[0023] Figure 3 isFigure 2 Detail view of the middle B position;
[0024] Figure 4 is Figure 2 Sectional view of the middle cooling assembly position;
[0025] Figure 5 is Figure 4 Detail view of the middle C position;
[0026] Figure 6 is the assembly structure of the cooling assembly and the sintering tube;
[0027] Figure 7 is the structure schematic diagram of the conveying assembly;
[0028] Figure 8 is the connection structure schematic diagram of the gas driving mechanism and the supporting assembly;
[0029] Figure 9 is the internal structure schematic diagram of the supporting assembly;
[0030] Figure 10 is Figure 1 Detail view of the middle A position;
[0031] Figure 11 is the structure schematic diagram of the breather;
[0032] Figure 12 is the structure schematic diagram of the drying device;
[0033] Figure 13 is the internal structure sectional view of the drying assembly;
[0034] Figure 14 is the structure schematic diagram of the drying unit;
[0035] Figure 15 is Figure 14 Structure schematic diagram of another angle.
[0036] The description of the drawings is as follows: 1, first support frame; 2, support assembly; 3, sintering assembly; 4, cooling assembly; 5, conveying assembly; 6, adjusting assembly; 7, gas driving mechanism; 8, second support frame; 9, drying assembly; 11, air pump; 12, gas filter; 13, oxygen concentration detection piece; 21, movable seat; 22, base; 23, second air outlet plate; 24, connecting frame; 25, support rod; 26, air passage; 27, air pipe; 31, sintering pipe; 32, first air outlet plate; 33, air inlet plate; 34, heat insulation plate; 35, light filter plate; 41, connecting joint; 42, cooling plate; 43, groove; 44, briquetting; 51, first conveying piece; 52, first heat dissipation piece; 53, connecting plate; 54, conveying belt; 61, first driving piece; 62, movable plate; 63, first baffle; 64, second baffle; 81, second conveying piece; 82, second heat dissipation piece; 83, second air extraction piece; 91, exhaust joint; 92, second driving piece; 93, wind wheel; 94, heating piece; 95, flow guide cover; 96, containing piece; 97, flow guide pipe; 98, air permeable plate; 261, first air passage; 262, second air passage; 981, first air permeable hole; 982, second air permeable hole. DETAILED DESCRIPTION
[0037] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it, but the embodiments are not limiting to the present application.
[0038] Reference Figures 1 to 6 As shown in the drawings, the sintering device of the present application comprises: a conveying assembly 5 comprising a first conveying piece 51; a support assembly 2 comprising a base 22 and a movable seat 21, the movable seat 21 being hinged to the base 22, and the conveying path of the first conveying piece 51 being capable of being located between the movable seat 21 and the base 22; a sintering assembly 3 comprising a sintering pipe 31, the sintering position of the sintering pipe 31 being oriented towards the first conveying piece 51; a cooling assembly 4 comprising a cooling plate 42 and a briquetting 44, the cooling plate 42 being connected to the movable seat 21, a plurality of grooves 43 being provided on the side of the cooling plate 42 close to the first conveying piece 51, the sintering pipe 31 being located in the grooves 43 and being fitted to the side wall of the grooves 43, and the briquetting 44 being connected to the cooling plate 42, the sintering pipe 31 being clamped between the briquetting 44 and the cooling plate 42.
[0039] The sintering device of the embodiment, the first conveying member 51 drives the sintering material to move, so that the sintering material moves between the base 22 and the movable seat 21, and then the sintering tube 31 performs sintering processing on the sintering material, and the cooling plate 42 performs heat dissipation on the sintering tube 31 located in the groove 43. By arranging a plurality of grooves 43 on the cooling plate 42, and arranging the sintering tube 31 in the groove 43 and abutting against the side wall of the groove 43, the cooling plate 42 can directly dissipate heat to the sintering tube 31. By arranging the pressing block 44, the sintering tube 31 can be fixed in the groove 43, so that compared with air cooling, the sintering device of the embodiment can improve the heat dissipation efficiency by abutting the cooling plate 42 and the sintering tube 31. At the same time, by arranging the groove 43, the abutting area of the sintering tube 31 and the cooling plate 42 is larger, which further improves the heat dissipation efficiency.
[0040] With reference to Figure 7 The conveying assembly 5 is used for conveying the sintering material, and the conveying assembly 5 comprises the first conveying member 51. Specifically, the first conveying member 51 can be regarded as a conveying belt conveying mechanism, and the first conveying member 51 comprises a conveying belt 54. The conveying belt 54 is provided with a bracket for supporting the sintering material, so as to avoid abutting the sintering material and the conveying belt 54, and to uniformly dissipate heat after sintering. Preferably, the conveying assembly 5 further comprises a first heat dissipation member 52, which can be regarded as a forced air cooling mechanism. The first heat dissipation member 52 is fixed to the outside through a connecting plate 53. The conveying belt 54 is annular as a whole, and the first heat dissipation member 52 is located within the surrounding range of the conveying belt 54. The output end of the first heat dissipation member 52 faces the bottom side of the conveying belt 54. The top side of the conveying belt 54 is used for conveying the sintering material. The first heat dissipation member 52 can cool the conveying belt 54, so as to avoid damaging the conveying belt 54. At the same time, by reducing the temperature of the conveying belt 54, the heat dissipation efficiency of the sintered material can be improved.
[0041] With reference to Figure 1 The sintering device further comprises a first support frame 1, and the support assembly 2 is connected to the first support frame 1.
[0042] With reference to Figure 2 and Figure 4As shown, the support assembly 2 comprises a base 22 and a movable seat 21, the bottom side edge of the movable seat 21 is hinged to the top side edge of the base 22, and the base 22 is connected to the first support frame 1, so that the movable seat 21 can rotate relative to the base 22. The conveying path of the first conveying member 51 can be located between the movable seat 21 and the base 22. Specifically, when the movable seat 21 and the base 22 are in a closed state, the interiors of the movable seat 21 and the base 22 constitute a sintering cavity, and the two ends of the movable seat 21 and the base 22 constitute two ports for the material to pass through, which are respectively used for the sintering material to enter the sintering cavity and the sintered material to leave the sintering cavity. The top side of the conveying belt 54 is penetrated by the end of the support assembly 2 through the sintering cavity, so that the conveying path of the first conveying member 51 can be located between the movable seat 21 and the base 22. Two support rods 25 are further connected to the base 22, the support rods 25 are arranged along the conveying path of the first conveying member 51, the conveying belt 54 is attached to the support rods 25, and the support rods 25 can support the conveying belt 54, so as to avoid the deformation of the conveying belt 54 due to the conveying of the sintering material, thereby affecting the sintering process.
[0043] Referring to Figures 3 to 5 As shown, the sintering assembly 3 comprises a sintering tube 31, which can be regarded as a sintering lamp. The sintering position of the sintering tube 31 is directed to the first conveying member 51. The sintering position is the position of the sintering tube 31 that can perform sintering process on the sintering material, so that the sintering tube 31 can perform sintering process on the sintering material on the first conveying member 51.
[0044] Referring to Figure 5 and Figure 6 As shown, the cooling assembly 4 comprises a cooling plate 42 and a pressing block 44. The cooling plate 42 is connected to the movable seat 21. The side of the cooling plate 42 close to the first conveying member 51 is provided with a plurality of grooves 43. The sintering tube 31 is located in the grooves 43 and attached to the side wall of the grooves 43. The pressing block 44 is connected to the cooling plate 42. The sintering tube 31 is clamped between the pressing block 44 and the cooling plate 42. Specifically, the cooling plate 42 is located in the sintering cavity and connected to the movable seat 21. The cooling plate 42 is provided with flow channels for the flow of cooling medium. The cooling medium can be regarded as cooling liquid. The cooling plate 42 is connected to a plurality of connection joints 41 that are in communication with the flow channels. The connection joints 41 are in communication with the ends of the flow channels. The connection joints 41 penetrate the top side of the movable seat 21 and are connected to the movable seat 21. Each cooling plate 42 is provided with at least two connection joints 41. One of the connection joints 41 is used for the inflow of cooling medium into the flow channels. The other connection joint 41 is used for the outflow of cooling medium from the flow channels. The connection joints 41 are connected to an external cooling source, so as to realize the continuous exchange of heat between the cooling medium and the sintering tube 31 through the cooling plate 42, thereby achieving the heat dissipation of the sintering tube 31. According to the required refrigeration efficiency, a plurality of flow channels and connection joints 41 can be provided.
[0045] The sintering tube 31 is in a whole cylindrical shape, the groove 43 is in a circular arc shape and matches the shape of the sintering tube 31, so that the sintering tube 31 can be attached to the side wall of the groove 43, and the distance between the adjacent two grooves 43 is certain, so as to improve the cooling efficiency of the cooling plate 42 on the sintering tube 31. The cooling plate 42 is provided with a plurality of grooves 43 whose center lines are parallel to each other, and the plurality of sintering tubes 31 are attached to the plurality of grooves 43 respectively, so that the plurality of sintering tubes 31 are parallel to each other. The length of the sintering tube 31 is greater than the width of the cooling plate 42, and the sintering tube 31 penetrates through the side wall of the movable seat 21, so that the two ends of the sintering tube 31 can be connected with the external controller.
[0046] The pressing block 44 is provided with at least two and located at the edge of the cooling plate 42, the pressing block 44 is provided with a limiting groove corresponding to the position of the groove 43, the limiting groove corresponds to the position of the groove 43, and the sintering tube 31 can be attached to the side wall of the limiting groove, so that the sintering tube 31 can be stably fixed through the pressing block 44, and the sintering tube 31 can be attached to the side wall of the groove 43. The sintering position of the sintering tube 31 is located between the two pressing blocks 44, so as to avoid the pressing block 44 blocking the sintering process of the sintering tube 31 on the material to be sintered. In the embodiment, the pressing block 44 is provided with two, and different numbers of pressing blocks 44 can be arranged according to the size of the cooling plate 42 and the number of sintering tubes 31.
[0047] The cooling assembly 4 is provided with a plurality of and connected with the movable seat 21 and the base 22, and the connecting joint 41 in the cooling assembly 4 connected with the base 22 penetrates through the bottom side of the base 22. The conveying belt 54 is located between the cooling plate 42 connected with the movable seat 21 and the cooling plate 42 connected with the base 22, so that the cooling plate 42 can exchange heat with the sintering cavity, and then dissipate heat from the sintering cavity. Through the arrangement of the groove 43 on the cooling plate 42, the contact area of the cooling plate 42 with the gas in the sintering cavity is larger, so as to improve the heat dissipation efficiency. The sintering tube 31 is attached to at least one cooling plate 42, and different numbers and different positions of sintering tubes 31 can be arranged according to the required sintering process.
[0048] The sintering assembly 3 further comprises a light filter plate 35, and the movable seat 21 is further connected with a connecting frame 24, the top of the connecting frame 24 is connected with the movable seat 21, and the bottom of the connecting frame 24 is an open end. The light filter plate 35 can be regarded as a light filter glass plate, and the light filter plate 35 is sealingly connected with the edge of the open end of the connecting frame 24, that is, the light filter plate 35 is connected with the side of the connecting frame 24 close to the first conveying member 51. The light filter plate 35 can completely cover the open end of the connecting frame 24, so that the light filter plate 35, the connecting frame 24 and the movable seat 21 form a containing cavity, and the cooling plate 42 is located in the containing cavity. The sintering position of the sintering tube 31 faces the light filter plate 35, the light filter plate 35 can filter part of the wave band of the light emitted by the sintering tube 31, and different light filter plates 35 can be replaced according to the processing requirements of the product.
[0049] Referring to Figure 8As shown, the sintering device further comprises a gas driving mechanism 7 connected with the first support frame 1, the gas driving mechanism 7 comprises a first gas suction member, the movable seat 21 is provided with an air inlet plate 33 and a first air outlet plate 32 connected perpendicularly with the top side of the movable seat 21, the air inlet plate 33 is provided with a plurality of first air holes in communication with the containing cavity, so that the air inlet plate 33 is in communication with the containing cavity, the first air outlet plate 32 is provided with an air connection, the working end of the first gas suction member is in communication with the air connection of the first air outlet plate 32 through a pipeline, so that the first gas suction member can discharge the gas in the containing cavity to the outside, at the same time, the external gas enters the containing cavity through the first air holes passing through the air inlet plate 33, so as to cool the containing cavity and the cooling plate 42 through the flow of the gas, further improving the heat dissipation efficiency of the sintering tube 31.
[0050] Referring to Figure 5 As shown, the sintering assembly 3 further comprises a heat insulation plate 34 connected with the pressing block 44, the pressing block 44 is located between the cooling plate 42 and the heat insulation plate 34, that is, the heat insulation plate 34 is connected with the side of the pressing block 44 away from the sintering tube 31, and the sintering position of the sintering tube 31 faces the heat insulation plate 34, the heat insulation plate 34 can be regarded as a heat insulation glass plate, and light can pass through the heat insulation plate 34. The heat insulation plate 34 is used to prevent a large amount of heat from entering the containing cavity.
[0051] Referring to Figures 8 to 11 As shown, the gas driving mechanism 7 further comprises a gas cooling and recycling member, the movable seat 21 is further provided with a second air outlet plate 23 in communication with the sintering cavity, the second air outlet plate 23 has the same structure as the first air outlet plate 32 and will not be described again. The two second air outlet plates 23 are located at the two ends of the top side of the movable seat 21, and the first air outlet plate 32 is located between the two second air outlet plates 23. The input end of the gas cooling and recycling member is in communication with the second air outlet plate 23 through a pipeline, and the output end of the gas cooling and recycling member is connected with the bottom side of the base 22 and in communication with the sintering cavity. Specifically, the output end of the gas cooling and recycling member is connected with the bottom side of the base 22, the gas in the sintering cavity can enter the gas cooling and recycling member through the second air outlet plate 23, and after being purified and cooled by the gas cooling and recycling member, the gas enters the sintering cavity through the bottom side of the base 22, so as to purify the gas in the sintering cavity and also to dissipate heat in the sintering cavity. In the present embodiment, the sintering cavity contains nitrogen, and the gas cooling and recycling member can be regarded as a nitrogen cooling and recycling device.
[0052] The base 22 is connected with a ventilation member 26 in communication with the output end of the gas cooling and recycling member. The ventilation member 26 comprises a first ventilation pipe 261 and a second ventilation pipe 262. The first ventilation pipe 261 is vertically arranged and in communication with the output end of the gas cooling and recycling member, i.e. the output end of the gas cooling and recycling member is communicated with the first ventilation pipe 261 through a pipeline. The second ventilation pipe 262 is located at the top end of the first ventilation pipe 261, and the middle position of the second ventilation pipe 262 is communicated with the first ventilation pipe 261. The center line of the second ventilation pipe 262 is parallel to the conveying path of the first conveying member 51. The gas can be output from both ends of the second ventilation pipe 262, so that the gas output from the second ventilation pipe 262 can be uniformly dispersed in the sintering cavity. Preferably, a plurality of ventilation members 26 are provided, and the plurality of ventilation members 26 are communicated with a connecting pipe. The output end of the gas cooling and recycling member is communicated with the connecting pipe through a pipeline, so that the gas output from the gas cooling and recycling member can be quickly dispersed in the sintering cavity, thereby improving the heat dissipation efficiency of the sintering cavity.
[0053] The side wall of the movable seat 21 is further connected with two air pipes 27, both of which are communicated with the sintering cavity. The first support frame 1 is provided with a gas pump 11, a gas filtering member 12 and an oxygen concentration detection member 13. One of the two air pipes 27 is communicated with the oxygen concentration detection member 13, and the other air pipe 27 is communicated with the output end of the gas pump 11. The gas filtering member 12 is communicated with the oxygen concentration detection member 13, and the input end of the gas pump 11 is communicated with the gas filtering member 12. When the gas pump 11 works, the gas in the sintering cavity passes through the oxygen concentration detection member 13 and the gas filtering member 12 in sequence through the air pipes 27, and then enters the sintering cavity after passing through the gas pump 11. The oxygen concentration in the sintering cavity can be detected by the oxygen concentration detection member 13. When the oxygen concentration is too high, nitrogen needs to be introduced into the sintering cavity in time. The gas in the sintering cavity can be filtered by the gas filtering member 12 to remove impurities and particles in the gas.
[0054] The sintering device further comprises an adjusting assembly 6, and two adjusting assemblies 6 are respectively arranged at two ends of the supporting assembly 2. The adjusting assembly 6 comprises a first driving member 61, a movable plate 62, a first baffle 63 and a second baffle 64. The first driving member 61 can be regarded as a linear cylinder. The first baffle 63 and the first driving member 61 are both connected with the movable seat 21, the second baffle 64 is connected with the base 22, and the opposite sides of the first baffle 63 and the second baffle 64 are both provided with a material passing groove. The movable plate 62 is connected with the output end of the first driving member 61, and the movable plate 62 is slidably connected with the first baffle 63. The movable plate 62 can penetrate through the first baffle 63. The conveying belt 54 is located between the movable plate 62 and the second baffle 64, and the movable plate 62 can be located in the material passing groove of the first baffle 63. The movable plate 62 can be lifted and lowered by the first driving member 61, that is, the movable plate 62 can move towards or away from the second baffle 64. A material conveying channel is formed between the movable plate 62 and the second baffle 64, and the material conveying channel is located on the conveying path of the first conveying member 51. By lifting and lowering the movable plate 62, the height of the material conveying channel can be changed according to the thickness of the material to be sintered, so that a large amount of nitrogen gas is prevented from flowing out of the port formed by the movable seat 21 and the base 22 to the outside. When it is necessary to measure the temperature in the sintering cavity, the movable plate 62 can be lifted, and an external temperature measuring member enters the sintering cavity through the material conveying channel, so that the temperature in the sintering cavity is measured. By the two adjusting assemblies 6, the nitrogen gas leakage of the two ports formed by the movable seat 21 and the base 22 can be limited.
[0055] With reference to Figure 12 The present application also provides a sintering device, which comprises the above sintering device and a drying device. The output end of the drying device is communicated with the input end of the sintering device. The drying device comprises a second supporting frame 8, a second conveying member 81 and a drying assembly 9. The second conveying member 81 can be regarded as a chain plate conveying device. The second conveying member 81 comprises chain plates for conveying, and the chain plates are provided with carriers for supporting the material to be dried. The conveying path of the second conveying member 81 is collinear with the conveying path of the first conveying member 51. Specifically, a transition conveying member can be arranged between the second conveying member 81 and the first conveying member 51. The transition conveying member can be regarded as a synchronous belt conveying device or a mechanical arm transfer device. The material to be dried is conveyed by the second conveying member 81. After the material to be dried is dried by the drying assembly 9, the material is moved to the input end of the first conveying member 51 by the transition assembly. At this time, the dried material is the material to be sintered, and the material to be sintered enters the sintering cavity through the first conveying member 51 to complete the sintering process.
[0056] With reference to Figure 13As shown, the drying assembly 9 comprises a shell connected with the second support frame 8, and the shell is provided with a drying cavity, the conveying path of the second conveying member 81 penetrates the drying cavity, and the drying units are located in the drying cavity and connected with the shell. The drying units are arranged above and below the conveying path of the second conveying member 81, and the output ends of the drying units all face the second conveying member 81.
[0057] With reference to Figures 13 to 15 As shown, the drying device further comprises a plurality of second air extraction members 83 connected with the second support frame 8. The two ends and the middle position of the side wall of the shell are provided with exhaust joints 91, the number of the second air extraction members 83 corresponds to the exhaust joints 91, the exhaust joints 91 are communicated with the drying cavity, and the working ends of the plurality of second air extraction members 83 are respectively communicated with the exhaust joints 91, so that the second air extraction members 83 can exhaust the gas in the drying cavity to the outside. Since organic matter is generated in the process of drying the material to be dried, the organic matter can also be exhausted to the outside at the same time of exhausting the gas.
[0058] The drying unit comprises a second driving member 92, a fan wheel 93, a flow guide cover 95, a containing member 96 and a heating member 94. The second driving member 92, the flow guide cover 95 and the containing member 96 are all connected with the shell, the second driving member 92 can be regarded as a motor, and the second driving member 92 is connected with the outer side wall of the shell and located outside the drying cavity. The fan wheel 93 is connected with the output end of the second driving member 92 and located in the flow guide cover 95, and the second driving member 92 can drive the fan wheel 93 to rotate to form an air flow. The flow guide cover 95 is in a whole cylindrical shape, the output end of the second driving member 92 is connected with the fan wheel 93 through a connecting shaft, the connecting shaft penetrates the flow guide cover 95, and the area of the radial section of the flow guide cover 95 gradually decreases towards the second driving member 92, so that the flow guide cover 95 is in a whole quadrangular prism shape. The open end of the flow guide cover 95 faces the containing member 96, the containing member 96 comprises a heating cavity, the heating member 94 is located in the heating cavity, and there is a gap between the open end of the flow guide cover 95 and the containing member 96. The top side and the bottom side of the containing member 96 are both provided with through holes, so that the heating cavity is communicated with the flow guide cover 95 through the top side through hole, and the heating cavity is communicated with the drying cavity through the bottom side through hole. The second driving member 92 drives the fan wheel 93 to rotate, so that the gas in the drying cavity enters the heating cavity through the bottom side through hole of the containing member 96, the gas is heated by the heating member 94 in the heating cavity, then the gas enters the flow guide cover 95 through the top side through hole of the containing member 96, and under the disturbance of the air flow formed in the rotating process of the fan wheel 93, the gas enters the drying cavity through the gap between the flow guide cover 95 and the containing member 96, so that the drying cavity can be in a high temperature state for a long time and the material to be dried can be dried.
[0059] The drying unit also includes a guide tube 97 and a ventilation plate 98. The guide tube 97 is connected to the container 96 and communicates with a through-hole located on the bottom side of the container 96. Specifically, the container 96 has two through-holes at the bottom, spaced a certain distance apart. The two guide tubes 97 are connected to the container 96 and communicate with the two through-holes at the bottom of the container 96. The radial cross-sectional area of the guide tubes 97 gradually decreases as they approach the container 96. The ventilation plate 98 is located within the drying chamber and connected to the guide tube 97. The ventilation plate 98 has a plurality of first ventilation holes 981 formed on the ventilation plate 98, corresponding to the ends of the guide tubes 97. Two groups of first ventilation holes 981 are provided, each group corresponding to the end of the guide tube 97. A plurality of second ventilation holes 982 are also provided between the two groups of first ventilation holes 981, allowing high-temperature gas discharged between the guide cover 95 and the container 96 to quickly enter the drying chamber.
[0060] The drying device also includes a second heat sink 82, which can be regarded as an air-cooled heat dissipation mechanism and is connected to the shell. The second heat sink 82 is located at the output end of the drying chamber, that is, when the material to be dried is dried and leaves the drying chamber, the second heat sink 82 can cool the dried material.
[0061] During use, the material to be dried is transported by the second conveying member 81, and the second driving member 92 drives the wind wheel 93 to rotate. The gas in the drying chamber passes through the first air vent 981, the guide pipe 97 and the bottom through hole of the container 96 in turn to enter the heating chamber. The gas is heated by the heating member 94 in the heating chamber, and then the gas enters the guide cover 95 through the top through hole of the container 96. Under the disturbance of the airflow formed during the rotation of the wind wheel 93, the gas passes through the gap between the guide cover 95 and the container 96 and enters the drying chamber. After the material to be dried enters the drying chamber, the drying chamber The high-temperature gas inside dries the material to be dried. After the material to be dried is dried and moves to the output end of the second conveyor member 81, the material to be dried is moved to the input end of the first conveyor member 51 through the transition conveyor member. At this time, the material that has been dried is the material to be sintered. Then the first conveyor member 51 drives the material to be sintered to move, so that the material to be sintered moves to the sintering cavity between the base 22 and the movable seat 21. At the same time, the sintering tube 31 sinteres the material to be sintered, and the cooling plate 42 dissipates heat from the sintering tube 31 located in the groove 43 until the material to be sintered is sintered.
[0062] The sintering device and sintering equipment of the present application, by setting multiple grooves 43 on the cooling plate 42, and the sintering tube 31 is located in the groove 43 and adheres to the side wall of the groove 43, so that the cooling plate 42 can directly cool the sintering tube 31, by setting the pressing block 44, the sintering tube 31 can be fixed in the groove 43, so compared with the air cooling, the sintering device of the present embodiment can improve the cooling efficiency by the adhesion of the cooling plate 42 and the sintering tube 31, and the adhesion area of the sintering tube 31 and the cooling plate 42 is larger by the setting of the groove 43, which further improves the cooling efficiency. By setting the drying assembly 9, the material can be dried before sintering, thereby improving the effect of sintering processing, and by cooperating the wind wheel 93 with the flow guide cover 95, the containing piece 96, the heating piece 94, the flow guide pipe 97 and the air permeable plate 98, the gas in the drying cavity is heated to form an internal circulation, thereby improving the drying efficiency.
[0063] Obviously, the above embodiments are only examples for clearly illustrating, not limiting the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.
Claims
1. A sintering device, characterized in that: The application relates to a sintering device, which comprises the following components: a conveying assembly comprising a first conveying member; a supporting assembly comprising a base and a movable seat, the movable seat being hinged to the base, and a conveying path of the first conveying member being located between the movable seat and the base; a sintering assembly comprising a sintering tube, a sintering position of the sintering tube being directed to the first conveying member, and the sintering tube being used for sintering processing of a material to be sintered; a cooling assembly comprising a cooling plate and a pressing block, the cooling plate being connected to the movable seat, a side of the cooling plate close to the first conveying member being provided with a plurality of grooves, the sintering tube being located in the grooves and being attached to side walls of the grooves, the pressing block being connected to the cooling plate, the sintering tube being clamped between the pressing block and the cooling plate, the pressing block being provided with at least two pressing blocks and being located at edges of the cooling plate, and the sintering position of the sintering tube being located between the pressing blocks; the cooling assembly is provided with a plurality of cooling plates and is connected to the movable seat and the base, and the sintering tube is attached to at least one cooling plate.
2. The sintering apparatus according to claim 1, characterized by: a flow channel for flowing of a cooling medium is arranged in the cooling plate, a plurality of connecting joints for the flow channel are connected to the cooling plate, and the connecting joints penetrate the movable seat.
3. The sintering apparatus according to claim 1, characterized by: the sintering assembly further comprises a light filter plate, the movable seat is further provided with a connecting frame, the light filter plate is connected to a side of the connecting frame close to the first conveying member, the sintering position of the sintering tube is directed to the light filter plate, the light filter plate and the connecting frame form a containing cavity, and the cooling plate is located in the containing cavity.
4. The sintering apparatus according to claim 3, characterized by: a first air extraction member is further arranged, the movable seat is provided with an air inlet plate and a first air outlet plate, the air inlet plate and the first air outlet plate are both connected to the containing cavity, a plurality of first air holes are arranged on the air inlet plate, and a working end of the first air extraction member is connected to the first air outlet plate.
5. The sintering apparatus according to claim 1, characterized by: the sintering assembly further comprises a heat insulation plate, the heat insulation plate is connected to the pressing block, the pressing block is located between the cooling plate and the heat insulation plate, and the sintering position of the sintering tube is directed to the heat insulation plate.
6. The sintering apparatus of claim 1, wherein: a gas cooling and recycling member is further arranged, a sintering cavity is formed between the movable seat and the base, the movable seat is further provided with a second air outlet plate connected to the sintering cavity, an input end of the gas cooling and recycling member is connected to the second air outlet plate, an output end of the gas cooling and recycling member is connected to the base and connected to the sintering cavity.
7. The sintering apparatus according to claim 6, characterized by: the base is connected to an air passage member connected to the output end of the gas cooling and recycling member, the air passage member comprises a first air passage tube and a second air passage tube, the first air passage tube is connected to the output end of the gas cooling and recycling member, the second air passage tube is connected to an end of the first air passage tube, a center line of the second air passage tube is parallel to a conveying path of the first conveying member, and the gas can be output from two ends of the second air passage tube.
8. The sintering apparatus of claim 1, wherein: The adjusting assembly is located at both ends of the supporting assembly, and comprises a first driving member, a movable plate, a first baffle and a second baffle.
9. A sintering apparatus characterized by comprising: The sintering device comprises the sintering device of any one of claims 1-8, and further comprises a drying device.
10. The sintering apparatus according to claim 9, characterized by: The drying device comprises a second conveying member and a drying assembly, the drying assembly comprises a shell and a plurality of drying units, the shell is provided with a drying cavity, a conveying path of the second conveying member passes through the drying cavity, the drying units are located in the drying cavity, and working ends of the drying units face the second conveying member.
11. The sintering apparatus according to claim 10, characterized by: The drying device further comprises a plurality of second air extraction members, both ends and intermediate positions of side walls of the shell are provided with exhaust joints, the exhaust joints are communicated with the drying cavity, and working ends of the plurality of second air extraction members are respectively communicated with the exhaust joints.
12. The sintering apparatus according to claim 10, characterized by: The drying unit comprises a second driving member, a fan wheel, a flow guide cover, a containing member and a heating member, the second driving member, the flow guide cover and the containing member are connected with the shell, the fan wheel is connected with an output end of the second driving member and located in the flow guide cover, an open end of the flow guide cover faces the containing member, the containing member comprises a heating cavity, the heating member is located in the heating cavity, there is a gap between the containing member and the open end of the flow guide cover, the containing member is provided with a through hole and is communicated with the drying cavity.
13. The sintering apparatus according to claim 12, characterized by: The drying unit further comprises a flow guide pipe and a gas permeable plate, the flow guide pipe is connected with the containing member and communicated with the through hole, the gas permeable plate is located in the drying cavity and connected with the flow guide pipe, and a plurality of first gas permeable holes are arranged on the gas permeable plate and correspond to end portions of the flow guide pipe.
Citation Information
Patent Citations
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