Workpiece conveying device for high-temperature oven
By setting up transverse and longitudinal movement mechanisms on the outside of the high-temperature oven and using sprocket and chain drive, the problem of easy aging and jamming of traditional high-temperature oven motors is solved, and efficient workpiece conveying is achieved.
Patent Information
- Application Number
- CN202511906986.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-01-20
AI Technical Summary
Traditional high-temperature ovens suffer from high failure rates in their internal conveying devices due to motor aging and mechanical jamming, which affects production efficiency.
The system employs a transverse movement mechanism, a longitudinal movement mechanism, and a drive mechanism. The motor is located outside the furnace body, and the transverse and longitudinal movement of the workpiece is achieved through a combination of sprockets and chains, thus avoiding the need for additional power inside the furnace.
This enabled stable transport of workpieces in high-temperature environments, reduced the failure rate, and improved production efficiency.
Smart Images
Figure CN121363853A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of industrial automation conveying equipment, in particular to a workpiece conveying device for a high-temperature oven. BACKGROUND
[0002] In an industrial heat treatment process, a high-temperature oven needs to realize the continuous feeding, shifting and discharging of workpieces through a transfer device.
[0003] However, the traditional in-furnace conveying device usually adopts a U-shaped sliding line to control the movement of the transfer device. In the driving process, a motor needs to be installed in the furnace as a driving source to drive the workpiece rack to complete the turning or translation connection in the furnace. However, the internal environment of the high-temperature oven is harsh, and the motor in the furnace is prone to high-temperature aging, insulation failure or mechanical jamming, resulting in a high failure rate. Therefore, the motor needs to be frequently maintained, which is time-consuming and labor-consuming and seriously affects the production efficiency.
[0004] Therefore, the application provides a workpiece conveying device for a high-temperature oven. SUMMARY
[0005] The application aims to provide a workpiece conveying device for a high-temperature oven.
[0006] The application provides a workpiece conveying device for a high-temperature oven, which adopts the following technical scheme:
[0007] The workpiece conveying device for the high-temperature oven comprises a conveying rack and a furnace body. The surface of the conveying rack is fixedly connected with two groups of chain wheel mounting racks. The two groups of chain wheel mounting racks are fixedly connected with a chain guide rail. The surface of the conveying rack is fixedly connected with two groups of wire body tracks. The surface of the wire body track is slidably connected with two groups of first guide wheels. The surface of the first guide wheel is provided with two groups of support frames. One end of the conveying rack is provided with a horizontal shifting mechanism for horizontally shifting the workpiece. The surface of the support frame is provided with a vertical shifting mechanism for vertically shifting the workpiece. One side of the conveying rack is provided with a driving mechanism for controlling the vertical shifting of the workpiece.
[0008] Preferably, the horizontal shifting mechanism comprises a first mounting plate, a horizontal shifting motor, a first driving chain wheel, a first chain, a second driving chain wheel, a first connecting rod, a first fixed seat, a first transmission chain wheel, a second chain, a second transmission chain wheel and a second fixed seat. One end of the conveying rack is provided with the first mounting plate. The inside of the first mounting plate is fixedly connected with the horizontal shifting motor. One end of the horizontal shifting motor is fixedly connected with the first driving chain wheel. The surface of the first driving chain wheel is meshingly connected with the first chain. The inside of the first chain is meshingly connected with the second driving chain wheel. The surface of the second driving chain wheel is fixedly connected with the first connecting rod. The top of one group of chain wheel mounting racks is fixedly connected with the first fixed seat. The top of the other group of chain wheel mounting racks is fixedly connected with the second fixed seat.
[0009] By adopting the technical scheme, the horizontal moving motor can drive the first driving sprocket to rotate, and the first driving sprocket can drive the second driving sprocket to rotate through the first chain.
[0010] Preferably, the first fixed seat is internally rotatably connected with a first connecting rod, and the surface of the first connecting rod is fixedly connected with a first transmission sprocket.
[0011] Preferably, the surface of the first transmission sprocket is meshingly connected with a second chain, the second fixed seat is internally rotatably connected with a second transmission sprocket, the second chain is meshingly connected with the second transmission sprocket, and the surface of the second chain is fixedly connected with a support frame.
[0012] By adopting the technical scheme, when the first transmission sprocket rotates, the second chain can be driven to move, and the support frame can move along the linear track through the first guide wheel.
[0013] Preferably, the vertical moving mechanism comprises a third transmission sprocket, a third chain, a fixed rod, a third driving sprocket, a material rack and a connecting plate, two groups of the support frames are internally rotatably connected with two groups of the third transmission sprockets, the surfaces of the two groups of the third transmission sprockets are meshingly connected with the third chain, one end of each of the two groups of the support frames is rotatably connected with the fixed rod, and the surface of the fixed rod is fixedly connected with the two groups of the third transmission sprockets.
[0014] Preferably, the surface of the fixed rod is fixedly connected with the third driving sprocket, the surfaces of the two groups of the third chain are provided with the material rack, and one end of one of the two groups of the support frames is fixedly connected with the connecting plate.
[0015] Preferably, the driving mechanism comprises a second mounting plate, a driving motor, a second connecting rod, a first support seat, a square shaft, a connecting block, a second support seat, a second guide wheel, a bearing, a sliding groove, a fourth driving sprocket and a fourth chain, one end of the conveying frame is provided with the second mounting plate, the inside of the second mounting plate is fixedly connected with the driving motor, and one end of the driving motor is fixedly connected with the second connecting rod.
[0016] Preferably, one side of the second mounting plate is provided with the first support seat, the second connecting rod is rotatably connected with the first support seat, one end of the second connecting rod is fixedly connected with the square shaft, one side of the first support seat is provided with the second support seat, and the square shaft is rotatably connected with the second support seat.
[0017] Preferably, the surface of the square shaft is provided with a connecting block and two sets of second guide wheels, the inner part of the connecting block and the two sets of second guide wheels are rotationally connected with bearings, the surface of the bearing is provided with a sliding groove, the surface of the square shaft is slidingly connected with a plurality of bearings and a fourth driving sprocket, the square shaft cooperates with the sliding groove, the surface of the fourth driving sprocket is meshingly connected with a fourth chain, the inner part of the fourth chain is meshingly connected with a third driving sprocket, and the surface of the connecting block is fixedly connected with a connecting plate.
[0018] By adopting the above technical scheme, when the second connecting rod rotates, the square shaft can be driven to rotate, so that the square shaft can drive the fourth driving sprocket to rotate, and the fourth driving sprocket can drive the third driving sprocket to rotate through the fourth chain.
[0019] Preferably, the sliding groove is provided with a guide cavity matched with the contour of the square shaft, the inner surface of the guide cavity and the outer surface of the square shaft are kept at a matching gap of 0.05-0.2mm, and the size of the matching gap is configured to allow the square shaft to make non-stuck reciprocating linear motion along the sliding groove.
[0020] The technical effects and advantages of the present application are as follows:
[0021] Compared with the prior art, the workpiece conveying device for the high-temperature oven, by means of the horizontal moving mechanism, the vertical moving mechanism and the driving mechanism, the horizontal moving motor and the driving motor are arranged on the outside of the furnace body, the horizontal moving motor is started to drive the first driving sprocket to rotate, the first driving sprocket drives the second driving sprocket to rotate through the first chain, the second driving sprocket drives the first transmission sprocket to rotate through the first connecting rod, the first transmission sprocket drives the second chain to move when rotating, the second chain drives the support frame to move along the linear rail through the first guide wheel, so as to drive the workpieces on the rack to move horizontally through the support frame, then the driving motor is started to drive the second connecting rod to rotate, the square shaft is driven to rotate through the second connecting rod, the fourth driving sprocket is driven to rotate through the square shaft, and the third driving sprocket is driven to rotate through the fourth chain, the fixed rod is driven to rotate through the third driving sprocket, the third transmission sprocket is driven to rotate through the fixed rod, the third chain is driven to move through the rotation of the third transmission sprocket, so as to drive the workpieces on the rack to move vertically through the third chain, thereby realizing linear conveying and translation connection of the workpieces, without the need to additionally install power in the furnace, and ensuring that the conveying device can stably convey the workpieces in a high-temperature environment. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0023] Figure 2 It is a schematic diagram of the vertical moving mechanism of the present application;
[0024] Figure 3 Structure diagram of the horizontal moving mechanism of the present application;
[0025] Figure 4 Structure diagram of the driving mechanism of the present application;
[0026] Figure 5 Structure diagram of the square shaft and the sliding groove of the present application;
[0027] Figure 6 Structure diagram of the driving mechanism of the present application; Figure 1 Enlarged diagram of A in the present application.
[0028] The figure marks are as follows: 1, conveying frame; 2, chain wheel mounting frame; 3, chain guide rail; 4, horizontal moving mechanism; 401, first mounting plate; 402, horizontal moving motor; 403, first driving chain wheel; 404, first chain; 405, second driving chain wheel; 406, first connecting rod; 407, first fixing seat; 408, first transmission chain wheel; 409, second chain; 410, second transmission chain wheel; 411, second fixing seat; 5, wire body track; 6, first guide wheel; 7, support frame; 8, longitudinal moving mechanism; 801, third transmission chain wheel; 802, third chain; 803, fixing rod; 804, third driving chain wheel; 805, material rack; 806, connecting plate; 9, driving mechanism; 901, second mounting plate; 902, driving motor; 903, second connecting rod; 904, first support seat; 905, square shaft; 906, connecting block; 907, second support seat; 908, second guide wheel; 909, bearing; 910, sliding groove; 911, fourth driving chain wheel; 912, fourth chain; 10, furnace body. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.
[0030] Embodiment 1
[0031] As Figures 1 to 6The utility model provides a workpiece conveying device for high temperature oven, including conveying frame 1 and furnace body 10, the surface fixed connection of conveying frame 1 has two groups of chain wheel mounting bracket 2, and two groups of chain wheel mounting bracket 2 are fixedly connected with chain guide rail 3, the surface fixed connection of conveying frame 1 has two groups of line body track 5, and the surface sliding connection of line body track 5 has two groups of first guide wheel 6, and the surface of first guide wheel 6 is equipped with two groups of support frame 7, so that support frame 7 can move on line body track 5 through first guide wheel 6, and one end of conveying frame 1 is equipped with the transverse moving mechanism 4 of making workpiece transverse moving, the surface of support frame 7 is equipped with the longitudinal moving mechanism 8 of making workpiece longitudinal moving, and one side of conveying frame 1 is equipped with the drive mechanism 9 for controlling workpiece longitudinal moving.
[0032] As a preferred implementation, the transverse moving mechanism 4 includes a first mounting plate 401, a transverse moving motor 402, a first drive sprocket 403, a first chain 404, a second drive sprocket 405, a first connecting rod 406, a first fixed seat 407, a first transmission sprocket 408, a second chain 409, a second transmission sprocket 410, and a second fixed seat 411. One end of the conveying frame 1 is provided with the first mounting plate 401, the inside of the first mounting plate 401 is fixedly connected with the transverse moving motor 402, one end of the transverse moving motor 402 is fixedly connected with the first drive sprocket 403, the surface of the first drive sprocket 403 is meshingly connected with the first chain 404, the inside of the first chain 404 is meshingly connected with the second drive sprocket 405, the surface of the second drive sprocket 405 is fixedly connected with the first connecting rod 406, the top of one set of chain wheel mounting bracket 2 is fixedly connected with the first fixed seat 407, the top of the other set of chain wheel mounting bracket 2 is fixedly connected with the second fixed seat 411, and the transverse moving motor 402 is started to drive the first drive sprocket 403 to rotate, so that the first drive sprocket 403 drives the second drive sprocket 405 to rotate through the first chain 404.
[0033] As a preferred implementation, the inside of the first fixed seat 407 is rotatably connected with the first connecting rod 406, the surface of the first connecting rod 406 is fixedly connected with the first transmission sprocket 408, and when the second drive sprocket 405 rotates, the first transmission sprocket 408 can be driven to rotate through the first connecting rod 406.
[0034] As a preferred implementation, the surface of the first transmission sprocket 408 is meshingly connected with the second chain 409, the inside of the second fixed seat 411 is rotatably connected with the second transmission sprocket 410, the second chain 409 is meshingly connected with the second transmission sprocket 410, and the surface of the second chain 409 is fixedly connected with the support frame 7. When the first transmission sprocket 408 rotates, the second chain 409 can be driven to move, and the support frame 7 can move along the line body track 5 through the first guide wheel 6 through the second chain 409.
[0035] As a preferred implementation, the vertical moving mechanism 8 comprises a third transmission sprocket 801, a third chain 802, a fixed rod 803, a third drive sprocket 804, a rack 805 and a connecting plate 806, two sets of third transmission sprockets 801 are rotatably connected inside the two groups of support frames 7, the surfaces of the two sets of third transmission sprockets 801 are meshingly connected with the third chain 802, the fixed rod 803 is rotatably connected to one end of the two groups of support frames 7, and the surface of the fixed rod 803 is fixedly connected with the two sets of third transmission sprockets 801.
[0036] As a preferred implementation, the surface of the fixed rod 803 is fixedly connected with the third drive sprocket 804, the surfaces of the two groups of third chains 802 are provided with the rack 805, so that the workpiece can be placed on the rack 805, and one end of one group of support frames 7 is fixedly connected with the connecting plate 806.
[0037] As a preferred implementation, the driving mechanism 9 comprises a second mounting plate 901, a driving motor 902, a second connecting rod 903, a first support seat 904, a square shaft 905, a connecting block 906, a second support seat 907, a second guide wheel 908, a bearing 909, a sliding groove 910, a fourth drive sprocket 911 and a fourth chain 912, one end of the conveying frame 1 is provided with the second mounting plate 901, the inside of the second mounting plate 901 is fixedly connected with the driving motor 902, one end of the driving motor 902 is fixedly connected with the second connecting rod 903, and starting the driving motor 902 can drive the second connecting rod 903 to rotate.
[0038] As a preferred implementation, one side of the second mounting plate 901 is provided with the first support seat 904, the second connecting rod 903 is rotatably connected with the first support seat 904, one end of the second connecting rod 903 is fixedly connected with the square shaft 905, one side of the first support seat 904 is provided with the second support seat 907, and the square shaft 905 is rotatably connected with the second support seat 907.
[0039] As a preferred implementation form, the surface of the square shaft 905 is provided with the connecting block 906 and the two sets of second guide wheels 908, the inner part of the connecting block 906 and the two sets of second guide wheels 908 are rotationally connected with the bearings 909, the surface of the bearing 909 is provided with the sliding groove 910, the bearing 909 is connected through the bearing 909 so as not to affect the rotation of the square shaft 905, the surface of the square shaft 905 is slidingly connected with a plurality of bearings 909 and the fourth driving sprocket 911, the square shaft 905 is matched with the sliding groove 910, so that the connecting block 906 and the two sets of second guide wheels 908 can slide on the square shaft 905 through the bearing 909, the surface of the fourth driving sprocket 911 is meshingly connected with the fourth chain 912, the inner part of the fourth chain 912 is meshingly connected with the third driving sprocket 804, the surface of the connecting block 906 is fixedly connected with the connecting plate 806, so that the connecting block 906 can be driven to move through the connecting plate 806 when the support frame 7 moves, the square shaft 905 can be driven to rotate when the second connecting rod 903 rotates, so that the square shaft 905 can drive the fourth driving sprocket 911 to rotate, and at the same time, the fourth driving sprocket 911 can drive the third driving sprocket 804 to rotate through the fourth chain 912.
[0040] As a preferred implementation form, the sliding groove 910 is provided with a guide cavity matched with the contour of the square shaft 905, the inner surface of the guide cavity and the outer surface of the square shaft 905 are kept at a matching gap of 0.05-0.2 mm, and the size of the matching gap is configured to allow the square shaft 905 to make a non-stuck reciprocating linear motion along the sliding groove 910 in the axial direction, the sliding groove 910 can limit the sliding of the square shaft 905 when the square shaft 905 slides in the sliding groove 910, so as to prevent the square shaft 905 from shaking in the sliding groove 910.
[0041] The working process of the present application is as follows: the workpiece is placed on the rack 805, the horizontal moving motor 402 is started to drive the first drive sprocket 403 to rotate, the first drive sprocket 403 drives the second drive sprocket 405 to rotate through the first chain 404, the second drive sprocket 405 drives the first transmission sprocket 408 to rotate through the first connecting rod 406, the first transmission sprocket 408 drives the second chain 409 to move when rotating, the support frame 7 moves along the linear track 5 through the first guide wheel 6 through the second chain 409, so as to drive the workpiece on the rack 805 to move horizontally through the support frame 7, when the workpiece moves longitudinally, the drive motor 902 is started to drive the second connecting rod 903 to rotate, the square shaft 905 is driven to rotate through the second connecting rod 903, the fourth drive sprocket 911 is driven to rotate through the square shaft 905, the fourth drive sprocket 911 drives the third drive sprocket 804 to rotate through the fourth chain 912, the third drive sprocket 804 drives the fixed rod 803 to rotate, the fixed rod 803 drives the third transmission sprocket 801 to rotate, the third chain 802 can move through the rotation of the third transmission sprocket 801, so as to drive the workpiece on the rack 805 to move longitudinally through the third chain 802, the above is the working principle of the workpiece conveying device for high-temperature oven.
Claims
1. A workpiece conveying device for a high-temperature oven, comprising a conveying frame (1) and an oven body (10), wherein two sets of sprocket mounting frames (2) are fixedly connected to the surface of the conveying frame (1), and a chain guide rail (3) is fixedly connected between the two sets of sprocket mounting frames (2); two sets of linear tracks (5) are fixedly connected to the surface of the conveying frame (1), and two sets of first guide wheels (6) are slidably connected to the surface of the linear tracks (5); and two sets of support frames (7) are provided on the surface of the first guide wheels (6), characterized in that: One end of the conveying frame (1) is provided with a transverse moving mechanism (4) for transverse moving of the workpiece, the surface of the support frame (7) is provided with a longitudinal moving mechanism (8) for longitudinal moving of the workpiece, and one side of the conveying frame (1) is provided with a driving mechanism (9) for controlling the longitudinal moving of the workpiece.
2. A workpiece handling device for a high temperature furnace as defined in claim 1, wherein: The transverse moving mechanism (4) comprises a first mounting plate (401), a transverse moving motor (402), a first driving sprocket (403), a first chain (404), a second driving sprocket (405), a first connecting rod (406), a first fixed seat (407), a first transmission sprocket (408), a second chain (409), a second transmission sprocket (410) and a second fixed seat (411), one end of the conveying frame (1) is provided with the first mounting plate (401), the inside of the first mounting plate (401) is fixedly connected with the transverse moving motor (402), one end of the transverse moving motor (402) is fixedly connected with the first driving sprocket (403), the surface of the first driving sprocket (403) is meshingly connected with the first chain (404), the inside of the first chain (404) is meshingly connected with the second driving sprocket (405), the surface of the second driving sprocket (405) is fixedly connected with the first connecting rod (406), the top of one set of sprocket mounting frames (2) is fixedly connected with the first fixed seat (407), and the top of the other set of sprocket mounting frames (2) is fixedly connected with the second fixed seat (411).
3. A workpiece handling device for a high temperature oven as defined in claim 2, wherein: The inside of the first fixed seat (407) is rotatably connected with the first connecting rod (406), and the surface of the first connecting rod (406) is fixedly connected with the first transmission sprocket (408).
4. A workpiece handling apparatus for a high temperature furnace as defined in claim 2, wherein: The surface of the first transmission sprocket (408) is meshingly connected with the second chain (409), the inside of the second fixed seat (411) is rotatably connected with the second transmission sprocket (410), the second chain (409) is meshingly connected with the second transmission sprocket (410), and the surface of the second chain (409) is fixedly connected with the support frame (7).
5. The workpiece handling apparatus for a high temperature furnace as defined in claim 1 wherein: The longitudinal moving mechanism (8) comprises a third transmission sprocket (801), a third chain (802), a fixed rod (803), a third driving sprocket (804), a rack (805) and a connecting plate (806), the inside of each of the two sets of support frames (7) is rotatably connected with two sets of third transmission sprockets (801), the surface of each of the two sets of third transmission sprockets (801) is meshingly connected with a third chain (802), one end of each of the two sets of support frames (7) is rotatably connected with a fixed rod (803), and the surface of the fixed rod (803) is fixedly connected with the two sets of third transmission sprockets (801).
6. A workpiece handling apparatus for a high temperature furnace as defined in claim 5, wherein: The surface of the fixed rod (803) is fixedly connected with the third driving sprocket (804), the surface of each of the two sets of third chains (802) is provided with a rack (805), and one end of each of the two sets of support frames (7) is fixedly connected with a connecting plate (806).
7. A workpiece handling device for a high temperature oven as defined in claim 1, wherein: The driving mechanism (9) comprises a second mounting plate (901), a driving motor (902), a second connecting rod (903), a first support base (904), a square shaft (905), a connecting block (906), a second support base (907), a second guide wheel (908), a bearing (909), a sliding groove (910), a fourth driving sprocket (911) and a fourth chain (912), one end of the conveying frame (1) is provided with the second mounting plate (901), the inside of the second mounting plate (901) is fixedly connected with the driving motor (902), one end of the driving motor (902) is fixedly connected with the second connecting rod (903).
8. A workpiece handling device for a high temperature oven as defined in claim 7, wherein: One side of the second mounting plate (901) is provided with the first support base (904), the second connecting rod (903) is rotatably connected with the first support base (904), one end of the second connecting rod (903) is fixedly connected with the square shaft (905), one side of the first support base (904) is provided with the second support base (907), the square shaft (905) is rotatably connected with the second support base (907).
9. A workpiece handling apparatus for a high temperature furnace as defined in claim 7, wherein: The surface of the square shaft (905) is provided with the connecting block (906) and two groups of second guide wheels (908), the inside of the connecting block (906) and the two groups of second guide wheels (908) is rotatably connected with the bearing (909), the surface of the bearing (909) is provided with the sliding groove (910), the surface of the square shaft (905) is slidably connected with a plurality of bearings (909) and the fourth driving sprocket (911), the square shaft (905) is matched with the sliding groove (910), the surface of the fourth driving sprocket (911) is meshedly connected with the fourth chain (912), the inside of the fourth chain (912) is meshedly connected with the third driving sprocket (804), the surface of the connecting block (906) is fixedly connected with the connecting plate (806).
10. A workpiece handling apparatus for a high temperature furnace as defined in claim 9, wherein: The sliding groove (910) is provided with a guide cavity matched with the outer contour of the square shaft (905), the inner surface of the guide cavity and the outer surface of the square shaft (905) are matched with a cooperation gap of 0.05-0.2mm, the size of the cooperation gap is configured to allow the square shaft (905) to make a non-stuck reciprocating linear motion along the sliding groove (910) in the axial direction.