Discharging device of vacuum rapid hardening furnace
By designing the clamping mechanism and guide plate, the problems of complex operation and material spillage of the existing vacuum rapid condensing furnace discharge device have been solved, realizing fast and safe material pouring and accurate positioning, reducing the difficulty of operation and labor intensity.
Patent Information
- Application Number
- CN202520162275.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing vacuum rapid condensing furnace discharge device has a complex structure, is cumbersome to operate, has a large number of fixing bolts that are time-consuming and labor-intensive, and lacks a guiding function, which causes the material flakes to spill and is difficult to pour accurately into the transfer tank.
A clamping mechanism is used instead of fastening bolts. Combined with support rings and positioning pins, the receiving tank is fixed by a quick clamp. The guide plate and positioning pins are used to achieve accurate positioning and guidance of the receiving tank, simplifying the operation process.
It achieves a fast and safe material unloading process, reduces the labor intensity of workers, ensures that the material accurately enters the transfer tank, and has a simple and compact structure.
Smart Images
Figure CN223755797U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a neodymium iron boron production technical field especially to a vacuum rapid condenser furnace discharging device. BACKGROUND
[0002] It is known that the vacuum rapid condenser furnace is a key equipment for producing neodymium iron boron strip casting, in order to improve the production efficiency, the cooling method of the strip casting casted by the water cooling roller is changed from the water cooling disc in the furnace to the material collecting tank outside the furnace, when the high-temperature material sheet is casted and enters the material collecting tank, the material sheet in the material collecting tank needs to be poured out after being cooled, and then enters the next process; since the weight of the material collecting tank reaches more than 2t, the process of pouring the material sheet out of the material collecting tank needs to use a discharging device which is convenient to operate.
[0003] In order to pour the material sheet out of the material collecting tank, the material collecting tank needs to be turned over by 180 degrees, so that the material sheet in the material collecting tank can be poured out completely, and therefore the placement and fixation of the material collecting tank during the pouring process are very important, most of the existing discharging devices have complex structures and are tedious to operate, and most of them use the bolts on the movable frame to fix the material collecting tank on the movable frame, the reduction gear drives the turning frame to rotate to drive the material collecting tank to rotate, so as to achieve the purpose of discharging, but the above-mentioned mechanism has relatively more fixing bolts, and the bolts have large specifications, so it is time-consuming and laborious to operate; and the turning frame structure of the existing material collecting tank does not have a guiding function, so that the material collecting tank cannot be placed at the center of the turning frame during the placement process, which causes that the material collecting tank cannot be completely aligned with the lower transfer tank during the pouring process of the material sheet, and the material sheet is easy to fall outside the transfer tank. SUMMARY
[0004] In order to overcome the deficiencies in the background art, the utility model discloses a vacuum rapid condenser furnace discharging device.
[0005] In order to achieve the purpose of the application, the utility model adopts the following technical scheme:
[0006] A vacuum rapid condenser furnace discharging device, including operation platform, fixed frame, leakage hopper, leakage hopper is fixed in the front middle part of operation platform through support frame, fixed frame is located at both sides of support frame respectively, the fixed frame on one side is fixed with reduction motor, the fixed frame on the other side is fixed with bearing seat, the upper part of leakage hopper is equipped with the turning frame connected through reduction motor and bearing seat, the material collecting tank is placed in the turning frame, and the turning frame includes a support ring, vertical supports fixed on the both sides of the outer part of the support ring and a pressing mechanism located at the top of the two vertical supports.
[0007] The pressing mechanism is composed of an upper arc-shaped plate, a lower arc-shaped plate, vertical support plates and quick clamps, a plurality of extension plates are evenly extended along the outer circumferential surface of the upper arc-shaped plate, the vertical support plates are fixed between the lower surfaces of the plurality of extension plates and the lower arc-shaped plate, and the quick clamps are fixedly connected to the upper surfaces of the extension plates and are respectively pressed on the pressing plates on the upper outer circumferential surface of the material collecting tank.
[0008] The support ring comprises a circular ring and a blocking ring fixed below the circular ring, the extension seats are symmetrically extended on the outer circumferential surface of the blocking ring, the bottom parts of the vertical supports are respectively fixed on the extension seats, a plurality of guide plates are evenly arranged along the upper circumferential surface of the blocking ring, the rear end surfaces of the guide plates are fixed on the inner surface of the circular ring, the upper part of the front end surface of the guide plate is an inclined surface with a narrow upper part and a wide lower part, the lower part of the front end surface is a vertical surface, the lower part of the material collecting tank is guided by the inclined surface of the upper part of the front end surface of the guide plate and is limited by the vertical surface.
[0009] The output shaft of the speed reducer motor is fixedly connected with the transmission shaft on the left connecting block, and the connecting shaft fixed on the left connecting block is rotatably connected in the bearing seat.
[0010] The plurality of positioning pins are fixed on the upper surface of the upper arc-shaped plate close to the edges, and the plurality of positioning pins correspond to the plurality of U-shaped grooves arranged on the pressing plates.
[0011] Due to the adoption of the above technical scheme, the vacuum rapid condensing furnace discharging device has the following beneficial effects:
[0012] The vacuum rapid condensing furnace discharging device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural schematic view of the utility model.
[0014] Figure 2 is a front view of the utility model.
[0015] Figure 3 is a structural schematic view of the turnover frame of the utility model.
[0016] In the figure: 1, a reduction motor; 2, a turnover frame; 3, a quick clamp; 4, an operation platform; 5, a fixed frame; 6, a bearing seat; 7, a material collecting tank; 8, a transfer tank; 9, a supporting ring; 10, a material leakage hopper; 11, a positioning pin; 12, a guide plate; 13, a vertical support; 14, a blocking ring; 15, a pressing plate; 16, an upper arc-shaped plate; 17, a vertical support plate; 18, a lower arc-shaped plate; 19, an extension plate; 20, a connecting shaft; 21, a transmission shaft; 22, a connecting block; 23, an extension seat. DETAILED DESCRIPTION
[0017] The utility model can be explained in detail by the following examples, the purpose of the utility model is to protect all technical improvements within the scope of the utility model.
[0018] The drawings are attached Figures 1-3 The vacuum rapid condensing furnace discharging device, including operation platform 4, fixed frame 5, material leakage hopper 10, material leakage hopper 10 is fixed in the front middle part of operation platform 4 through support frame, fixed frame 5 is located at both sides of support frame respectively, and the fixed frame 5 on one side is fixed with reduction motor 1, and the fixed frame 5 on the other side is fixed with bearing seat 6, and the upper portion of material leakage hopper 10 is provided with turnover frame 2 connected through reduction motor 1 and bearing seat 6, and material collecting tank 7 is placed in turnover frame 2, and turnover frame 2 includes supporting ring 9, vertical support 13 fixed on the both sides of the outer part of supporting ring 9 and pressing mechanism located at the top of both sides vertical support 13;The pressing mechanism is composed of upper arc-shaped plate 16, lower arc-shaped plate 18, vertical support plate 17 and quick clamp 3, a plurality of extension plates 19 are evenly arranged along the outer circular surface of upper arc-shaped plate 16, and the lower surface of the plurality of extension plates 19 is fixed with vertical support plate 17 between lower arc-shaped plate 18, and quick clamp 3 is fixedly connected on the upper surface of extension plate 19, and quick clamp 3 is respectively pressed on the pressing plate 15 on the upper circular surface of the upper portion of material collecting tank 7;The connecting block 22 is fixed on both sides between upper arc-shaped plate 16 and lower arc-shaped plate 18, the output shaft of reduction motor 1 is fixedly connected with transmission shaft 21 on the left connecting block 22, and the connecting shaft 20 fixed on the left connecting block 22 is rotationally connected in bearing seat 6.
[0019] Further, the supporting ring 9 includes a circular ring and a blocking ring 14 fixed below the circular ring, the extension seats 23 are symmetrically extended on the outer circular surface of the blocking ring 14, the bottoms of the vertical supports 13 are fixed on the extension seats 23 respectively, a plurality of guide plates 12 are evenly arranged along the upper circumferential surface of the blocking ring 14, the rear end surface of the guide plate 12 is fixed on the inner surface of the circular ring, the front end surface of the guide plate 12 is provided with an inclined surface with a narrow upper part and a wide lower part, the lower part of the front end surface is a vertical surface, the lower part of the material collecting tank 7 is guided through the inclined surface of the upper part of the front end surface of the guide plate 12 and is limited through the vertical surface.
[0020] Further, a plurality of positioning pins 11 are fixed on the upper arc-shaped plate 16 near the edge, and the plurality of positioning pins 11 correspond to the plurality of "U"-shaped grooves on the pressing plate 15 respectively, and the length of the positioning pin 11 is less than the thickness of the pressing plate 15.
[0021] The vacuum rapid solidification furnace discharging device has the advantages that when installed, the fixing frame 5 is fixed on the concrete foundation through expansion bolts to ensure the stability of the whole device, the operation platform 4 is fixed on the ground through expansion bolts and is fixedly connected with the fixing frame 5 to be integrated, the speed reducer 1 is fixed on the left fixing frame 5, the bearing seat 6 is an outer spherical surface ball bearing with a seat and is fixed on the right fixing frame 5, and the components in the turnover frame 2 are welded and fixed to be integrated, the speed reducer 1 can drive the whole turnover frame 2 to rotate when the speed reducer 1 is started, the leakage hopper 10 is welded on the support frame, the support frame is fixed on the ground through expansion bolts, is used for collecting and pouring the materials poured out from the material collecting tank 7 into the transfer tank 8 at the lower part of the leakage hopper 10 during the discharging process, the positioning pin 11 and the guide plate 12 are located on the turnover frame 2 and are used for guiding when the material collecting tank 7 is placed on the turnover frame 2, so that the material collecting tank 7 can be accurately positioned on the turnover frame 2, and after the material collecting tank 7 is placed, the material collecting tank 7 can be locked through the quick clamp 3.
[0022] When used, the material collecting tank 7 containing material pieces is lifted to the opening in front of the turnover frame 2 through hoisting equipment, only the bottom of the material collecting tank 7 is slightly higher than the support ring 9 at the lower part of the turnover frame 2, the material collecting tank 7 can directly enter the center of the turnover frame 2, when the material collecting tank 7 enters the center of the turnover frame 2, the material collecting tank 7 is slowly lowered, first, the guide plate 12 contacts the material collecting tank 7 and guides the material collecting tank 7 in the circumferential direction through the inclined surface at the upper part, the positioning pin 11 on the upper arc-shaped plate 16 enters the "U"-shaped groove on the pressing plate 15 of the material collecting tank 7, the above operation makes the material collecting tank 7 have an accurate position on the turnover frame 2, after the material collecting tank 7 is positioned, the six quick clamps 3 shown in the drawings are manually locked, the locking process is that the handle of the quick clamp 3 is pulled towards the pressing plate 15, so that the polyurethane pressing block at the lower part of the pressing arm is pressed on the pressing plate 15, the quick clamp 3 is a purchased part, is designed according to the mechanical principle of the double rocker mechanism in the planar four-bar mechanism, has the self-locking function through the dead point clamping principle, the quick clamp 3 is prior art, and therefore the specific structure is not described in detail. Figure 1
[0023] The quick clamp 3 firmly fixes the collecting tank 7 on the turnover frame 2, the collecting tank 7 is fixed with the turnover frame 2 as a whole, the cover of the collecting tank 7 is removed, the operator starts the speed reducer 1, the turnover frame 2 drives the collecting tank 7 to start rotating, when the collecting tank 7 rotates to a certain angle, the material pieces in the collecting tank 7 start to slide into the material leakage hopper 10 due to the gravity, and then enter the transfer tank 8 placed in the lower part of the material leakage hopper 10, with the continuous rotation of the turnover frame 2, the material pieces in the collecting tank 7 are gradually poured out; when the rotating angle reaches 180°, the material pieces in the collecting tank 7 are completely poured into the transfer tank 8, at this moment, the speed reducer 1 is started in the reverse direction, the collecting tank 7 returns to the initial position, the quick clamp 3 is loosened, and the collecting tank 7 is lifted out to complete a discharging process.
[0024] The parts not described in the utility model are prior art.
[0025] The embodiments selected in the present text for disclosing the invention purpose of the utility model are currently considered appropriate, but it should be understood that the utility model is intended to include all variations and improvements of the embodiments belonging to the scope of the concept and utility model.
Claims
1. A vacuum rapid solidification furnace discharge device, comprising an operating platform, a fixed frame, a discharge hopper, characterized in that: The material leakage hopper is fixed in the middle of the front of the operation platform through the support frame, the fixing frames are respectively located on the two sides of the support frame, the fixing frame on one side is fixed with the speed reducer, the fixing frame on the other side is fixed with the bearing seat, the turnover frame connected through the speed reducer and the bearing seat is arranged on the upper part of the material leakage hopper, the material collecting tank is placed in the turnover frame, and the turnover frame comprises a support ring, vertical supports fixed on the outer sides of the two sides of the support ring and a pressing mechanism located on the top of the two vertical supports. The pressing mechanism is composed of an upper arc-shaped plate, a lower arc-shaped plate, vertical support plates and quick clamps, a plurality of extension plates are arranged on the outer circumferential surface of the upper arc-shaped plate in a uniform interval, the vertical support plates are fixed between the lower surfaces of the plurality of extension plates and the lower arc-shaped plate, and the quick clamps are fixedly connected to the upper surfaces of the extension plates and are respectively pressed on the pressing plates on the outer circumferential surface of the upper part of the material collecting tank.
2. The vacuum rapid solidification furnace discharge apparatus of claim 1 wherein: The support ring comprises a circular ring and a blocking ring fixed below the circular ring, the extension seats are symmetrically extended on the outer circumferential surface of the blocking ring, the bottoms of the vertical supports are respectively fixed on the extension seats, a plurality of guide plates are arranged on the upper circumferential surface of the blocking ring in a uniform interval, the rear end surfaces of the guide plates are fixed on the inner surface of the circular ring, the front end surfaces of the guide plates are provided with inclined surfaces which are narrow at the top and wide at the bottom, and the lower parts of the front end surfaces are vertical surfaces, the lower part of the material collecting tank is guided through the inclined surfaces on the upper parts of the front end surfaces of the guide plates and is limited through the vertical surfaces.
3. The vacuum rapid solidification furnace discharge apparatus of claim 1 wherein The connecting blocks are fixed on the two sides between the upper arc-shaped plate and the lower arc-shaped plate, the output shaft of the speed reducer is fixedly connected with the transmission shaft on the left connecting block, and the connecting shaft fixed on the left connecting block is rotatably connected in the bearing seat.
4. The vacuum rapid solidification furnace discharge apparatus of claim 1 wherein A plurality of positioning pins are fixed on the upper surface of the upper arc-shaped plate near the edges, and the plurality of positioning pins correspond to the "U"-shaped grooves arranged on the pressing plates respectively.