CN213649945U

CN213649945U - Discharging and collecting device of reduction furnace

Info

Publication number: CN213649945U
Application number: CN202022392434.4U
Authority: CN
Inventors: 于华锋; 任海霞; 刘胜利; 张聪聪; 王灿
Original assignee: Hebei Xmf Tools Group Co ltd
Current assignee: Hebei Xmf Tools Group Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-07-09
Anticipated expiration: 2030-10-24

Abstract

The application relates to a reduction furnace blanking collecting device, which comprises a blanking hopper and a collecting bag communicated with the bottom end of the blanking hopper, wherein the top end of the blanking hopper is communicated with a transition box; a turnover rod is rotatably connected between two opposite inner side walls in the transition box, and a placing plate for placing a blanking tray is fixedly arranged at the top of the turnover rod; a limiting rod is fixedly arranged between two opposite inner side walls in the transition box, and one side of the bottom end of the placing plate, which is close to the side opening of the transition box, is abutted against the top end of the limiting rod; the bottom end of the placing plate is fixedly provided with a placing rack, and two ends of the placing rack are fixedly connected with two ends of the circumferential outer side wall of the turnover rod respectively; the placing frame is positioned between the turnover rod and the limiting rod, and a clamping assembly is arranged on the placing frame; one end of the turnover rod penetrates through the side wall of the transition box and is fixedly provided with a locking component. This application has reached the effect that effectively improves reduction furnace unloading collection device work efficiency.

Description

Discharging and collecting device of reduction furnace

Technical Field

The application relates to the field of metal powder preparation reduction, in particular to a blanking and collecting device of a reducing furnace.

Background

At present, a reduction furnace is one of necessary devices in the preparation process of metal powder, and the quality of the reduction furnace directly determines the quality of the metal powder preparation; after the materials are heated and reduced by the reducing furnace, the materials are discharged and collected by a discharging and collecting device.

The existing blanking collecting device of the reducing furnace generally comprises a blanking hopper, a collecting bag communicated with the bottom end of the blanking hopper and a plurality of supporting columns fixedly arranged on the circumferential outer side wall of the blanking hopper, wherein materials are firstly placed in a blanking tray, the blanking tray filled with the materials is placed into the reducing furnace, and the blanking tray filled with the materials is taken out of the reducing furnace after being processed by the reducing furnace; and (4) pouring the materials in the blanking tray into the blanking hopper, and finally enabling the materials to enter the collecting bag through the blanking hopper to finish blanking and collecting of the materials.

In view of the above-mentioned related art, the inventor believes that there is a defect that the efficiency of the reduction furnace blanking collecting device is too low due to the inconvenience of operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the blanking collection rate of the reduction furnace is reduced due to inconvenient operation in the blanking collection process, the application provides a blanking collection device of the reduction furnace.

The application provides a reducing furnace unloading collection device adopts following technical scheme:

a reduction furnace blanking collection device comprises a blanking hopper and a collection bag communicated with the bottom end of the blanking hopper, wherein the blanking hopper is arranged in a closing-up mode, the top end of the blanking hopper is communicated with a transition box, a plurality of support columns are fixedly arranged at the bottom end of the circumferential side wall of the transition box, the top and one side of the transition box are arranged in an opening mode, and the top end of the transition box is hinged with a box door used for enabling the transition box to be completely closed; the top of the circumferential outer side wall of the turnover rod is fixedly provided with a placing plate for placing a blanking tray; a limiting rod is fixedly arranged between two opposite inner side walls in the transition box, and one side of the bottom end of the placing plate, which is close to the side opening of the transition box, is abutted against the top end of the limiting rod; the bottom end of the placing plate is fixedly provided with a placing rack, and two ends of the placing rack are fixedly connected with two ends of the circumferential outer side wall of the turnover rod respectively; the placing frame is positioned between the turnover rod and the limiting rod, and a clamping assembly for clamping the blanking tray is arranged on the placing frame; one end of the turnover rod penetrates through the side wall of the transition box and is fixedly provided with a locking assembly used for limiting the rotation range of the turnover rod.

By adopting the technical scheme, the box door is opened, the blanking tray filled with powder is placed on the placing plate, and the clamping assembly clamps the blanking tray tightly; closing the box door, rotating the turnover rod to enable the blanking tray to turn over towards the side away from the limiting rod, and simultaneously driving the materials in the blanking tray to fall into the blanking hopper from the blanking tray and finally enter the collecting bag; at the moment, the turnover rod is controlled to enable the placing plate to be reset to be in a horizontal state, the locking assembly is enabled to lock the turnover rod, and the clamping assembly is controlled to enable the blanking tray to be restored to a free state and taken down; placing a blanking tray to be blanked on a placing plate, and repeating the steps; the support of the limiting rod effectively prevents the placing plate from reversely overturning, so that the placing plate can be kept in a horizontal state before the reduction furnace blanking collecting device starts to work, and convenience is brought to the placement of the blanking tray; meanwhile, the arrangement of the locking assembly can further effectively reduce the possibility of reverse deflection of the blanking tray; the arrangement of the transition box effectively reduces the amount of dust floating near the blanking and collecting device of the reduction furnace, thereby improving the air quality near the blanking and collecting device during blanking and collecting of powder and simultaneously improving the recovery rate of the powder; the overturning rods and the placing plates are matched in an overturning mode, so that convenience is brought to the blanking of the blanking tray, the operation flexibility of the blanking collecting device of the reduction furnace is effectively improved, and the working efficiency of the blanking collecting device of the reduction furnace is further improved.

Optionally, the rack is including setting firmly the connecting rod at upset pole circumference lateral wall both ends to and set firmly a plurality of bracing pieces between two connecting rods, the top of bracing piece all with place board bottom mounting.

Through adopting above-mentioned technical scheme, connecting rod and bracing piece can be to placing the board and do effective support, and the setting up of connecting rod makes the bracing piece rotate along with the rotation of upset pole simultaneously, has effectively strengthened the linkage nature between rack and the placing board, and then has improved the upset pole and has placed board normal running fit's flexibility.

Optionally, the centre gripping subassembly including slide and connect the lantern ring at each bracing piece circumference lateral wall, set firmly the connecting plate at each lantern ring circumference lateral wall top to and set firmly the stationary dog that is used for fixed unloading tray on the connecting plate upper surface, the lantern ring drives the stationary dog and slides along the length direction of bracing piece.

Through adopting above-mentioned technical scheme, place the unloading tray on placing the board, the slip lantern ring drives connecting plate and stationary dog and slides to the direction that is close to the unloading tray along the bracing piece, until the stationary dog just to the lateral wall of unloading tray and the circumference lateral wall butt of unloading tray, the stationary dog is effectively fixed to the unloading tray to make the unloading tray more stable when the upset unloading.

Optionally, one end of the turnover rod penetrating through the transition box is fixedly provided with a driving rod, and the locking assembly is positioned at one end, far away from the turnover rod, of the driving rod.

By adopting the technical scheme, the driving rod is controlled to rotate by taking the turnover rod as a rotation axis so as to drive the turnover rod to synchronously rotate, so that the blanking tray is finally driven to turn over by taking the turnover rod as the rotation axis, and the locking assembly limits the turning of the blanking tray by limiting the rotation of the driving rod; the driving rod provides convenience for workers to operate, and improves the operation flexibility of the whole process, so that the working efficiency of the discharging and collecting device of the reducing furnace is effectively improved.

Optionally, the locking assembly comprises a locking block fixedly arranged at the bottom of the circumferential outer side wall of the driving rod, a fixed plate fixedly arranged on the ground, a lifting pedal hinged at one end of the upper surface of the fixed plate, a lifting spring fixedly arranged between the fixed plate and the lifting pedal, a locking rod fixedly arranged at one end of the upper surface of the lifting pedal, which is far away from the hinged position of the lifting pedal and the fixed plate, and a connecting steel wire with two ends respectively hinged at the upper surface of the lifting pedal and the bottom end of the locking rod; when the lifting spring is in a micro-compression state, the top end of the locking rod is respectively abutted against the locking block and the circumferential outer side wall of the driving rod.

By adopting the technical scheme, when the lifting spring is in a micro-compression state, the lifting spring effectively supports the lifting pedal and drives the top end of the locking rod to tightly abut against the locking block and the circumferential outer side wall of the driving rod so as to reduce the possibility of reverse overturning of the blanking tray; the lifting pedal is stepped by the foot to further compress the lifting spring, and meanwhile, the lifting pedal is far away from one end of the hinged part of the fixing plate and is lowered, and the connecting steel wire and the locking rod are driven to descend, so that the driving rod and the turnover rod are both in a free state, and preparation is made for turnover of the placing plate and the blanking tray.

Optionally, the circumference lateral wall of check lock lever is equipped with protective sleeve, protective sleeve and check lock lever sliding connection, and protective sleeve's circumference lateral wall is fixed just to protective sleeve's lateral wall with the support column.

Through above-mentioned technical scheme, protective sleeve can do effective protection to the check lock pole, reduces the check lock pole and receives external injury to make the check lock pole maintain at good operating condition.

Optionally, a locking claw for locking the blanking tray is fixedly arranged on the placing plate, and the locking claw is abutted against one side of the blanking tray and the circumferential outer side wall of the blanking tray.

Through adopting above-mentioned technical scheme, the locking claw can be further fixed to the unloading tray to the in-process that makes the unloading tray upset unloading is placed more stably on placing the board.

Optionally, a plurality of handle rings are fixedly arranged at the bottom end of the outer side of the box door, and the partial area of the box door is in a transparent arrangement.

By adopting the technical scheme, the handle ring is applied with a force which makes the handle ring far away from the transition box, and the box door is driven to open the box door, so that the transition box is in an open state; after the blanking tray is fixed in the transition box, the box door is closed to enable the transition box to return to a closed state, so that the quantity of dust flying is reduced; at this time, the blanking collection condition in the transition box can be observed through the transparent part of the transition box.

Optionally, the inboard both ends of chamber door set firmly the gasket that is used for strengthening the transition case leakproofness, and when the chamber door made the transition case be in the closure state, the gasket was just to one side and the transition incasement lateral wall butt of transition incasement lateral wall.

Through adopting above-mentioned technical scheme, when the unloading was collected, the chamber door was in the closure state all the time, and the setting of gasket can further reduce the dust quantity that flies upward near the device to effectively improved near the air quality of device.

Optionally, two opposite side walls of the two sealing pieces are fixedly provided with a hinge column, and one end of the hinge column, which is far away from the corresponding sealing piece, is fixedly provided with a limiting piece; the circumferential outer side wall of the hinge column is sleeved with a hinge ring, the inner diameter of the hinge ring is larger than the diameter of the hinge column, and a hinge rod is fixedly arranged on the circumferential outer side wall of the hinge ring; the upper surface of transition case is seted up a plurality of confession hinge bar bottom male constant head tanks.

Through the technical scheme, after the box door is opened, one end, far away from the box door, of the hinge rod is inserted into the positioning groove, and the hinge rod can effectively support the box door, so that the transition box is maintained in an opened state, manpower is saved, and working efficiency is improved; in addition, the limiting sheet can effectively limit the moving range of the hinge rod; according to the different demands of transition case opening size, can insert different fixed slots with the hinge bar bottom.

In summary, the present application includes at least one of the following beneficial technical effects:

1. placing the blanking tray on the placing plate, controlling the driving rod to enable the overturning rod to drive the placing plate to rotate, and further driving the blanking tray to deflect, so that materials in the blanking tray can enter the blanking hopper from the opening end of the blanking tray; the matching of the driving rod and the overturning rod provides convenience for the blanking of the blanking tray, so that the working efficiency of the blanking collecting device of the reducing furnace is effectively improved;

2. the arrangement of the limiting rod and the locking assembly can effectively reduce the possibility of reverse overturning of the placing plate and the blanking tray;

3. the cooperation of fixed plate, lift spring and lift step has effectively improved locking Assembly's operational flexibility and convenience to reduce furnace unloading collection device's work efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial schematic view showing the locking assembly;

fig. 3 is a partial schematic view showing a hinge lever.

Description of reference numerals: 1. feeding a hopper; 2. a collection bag; 3. a transition box; 31. a support pillar; 311. a protective sleeve; 32. a turning rod; 321. placing the plate; 3211. a locking claw; 322. placing a rack; 3221. a connecting rod; 3222. a support bar; 323. a drive rod; 3231. rotating the rod; 33. a limiting rod; 34. fixing grooves; 4. a box door; 41. sealing the sheet; 411. a hinged column; 412. a limiting sheet; 413. a hinge ring; 414. a hinged lever; 42. a bracelet; 5. a clamping assembly; 51. a collar; 52. a connecting plate; 53. a fixed jaw; 6. a locking assembly; 61. a fixing plate; 62. a lift spring; 63. lifting pedal plates; 64. connecting steel wires; 65. a locking lever; 651. a magnet block; 66. and a locking block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses reducing furnace unloading collection device.

Referring to fig. 1, the blanking and collecting device for the reduction furnace comprises a blanking hopper 1, a collecting bag 2 communicated with the bottom end of the blanking hopper 1, and a transition box 3 communicated with the top end of the blanking hopper 1, wherein the bottom end of the blanking hopper 1 is closed; the bottom end of the circumferential outer side wall of the transition box 3 is fixedly provided with a plurality of supporting columns 31, the top end and one side of the transition box 3 are both provided with openings, and the top end of the transition box 3 is hinged with a box door 4 for sealing the transition box 3; a turnover rod 32 is rotatably connected between two side walls adjacent to the side box door 4 in the transition box 3, a placing plate 321 is fixedly arranged at the top end of the turnover rod 32, and the central line of the placing plate 321 in the length direction is coplanar with the axis of the turnover rod 32; a placing rack 322 is fixedly arranged on one side, opposite to the opening of the transition box 3, of the turnover rod 32, the top end of the placing rack 322 is fixed with the bottom end of the placing plate 321, and the placing rack 322 is connected with a pair of clamping assemblies 5 in a sliding mode; placing the blanking tray filled with materials on the placing plate 321, and controlling the clamping assembly 5 to fix the blanking tray on the placing plate 321; the turning rod 32 is rotated to turn the placing plate 321 and the blanking tray towards one side of the transition box 3 far away from the side box door 4 by taking the turning rod 32 as a rotating axis, so that the materials slide to the blanking hopper 1 from the blanking tray and finally can enter the collecting bag 2 along the blanking hopper 1; the binding off setting of 1 bottom of hopper down provides convenience for the collection of material.

Referring to fig. 1 and 2, the placing rack 322 includes a connecting rod 3221 fixedly disposed at a position of the turning rod 32 near two ends and facing one side of the opening of the transition box 3, and a plurality of supporting rods 3222 fixedly disposed between the two connecting rods 3221, wherein top ends of the supporting rods 3222 are fixed to a bottom end of the placing plate 321; the clamping assembly 5 comprises a lantern ring 51 connected to the circumferential outer side wall of each supporting rod 3222 in a sliding manner, a connecting plate 52 fixedly arranged at the top end of the circumferential side wall of each lantern ring 51, and a fixing claw 53 fixedly arranged at the top end of the connecting plate 52 and used for fixing the blanking tray; a plurality of locking claws 3211 are fixedly arranged on one side of the placing plate 321, which is far away from the opening of the transition box 3 side; after the blanking tray is placed on the placing plate 321, the side wall of the locking claw 3211 opposite to the blanking tray is abutted to the blanking tray; at this time, the connecting plate 52 slides along the length direction of the supporting rod 3222, and drives each fixing claw 53 to approach the discharging tray until the circumferential outer side wall of the fixing claw 53 abuts against the circumferential outer side of the discharging tray, so that the fixing of the discharging tray is completed.

Referring to fig. 1 and 2, a limiting rod 33 is fixedly arranged between two opposite inner side walls in the transition box 3, the length direction of the limiting rod 33 is parallel to the length direction of the turning rod 32, and the top end of the circumferential outer side wall of the limiting rod 33 is abutted against the bottom end of the placing plate 321; one end of the turning rod 32 penetrates through the side wall of the transition box 3, one end of the turning rod 32 penetrating through the box door 4 is fixedly provided with a driving rod 323, one end of the driving rod 323 departing from the turning rod 32 is fixedly provided with a rotating rod 3231, and the rotating rod 3231 drives the driving rod 323 and the turning rod 32 to rotate by taking the turning rod 32 as a rotating axis; a locking assembly 6 for limiting the moving range of the placing plate 321 is arranged at the bottom of the circumferential outer side wall of the driving rod 323, and the locking assembly 6 is positioned at one end of the driving rod 323 close to the rotating rod 3231; the rotating rod 3231 is controlled to rotate to drive the driving rod 323 and the turning rod 32 to rotate, so that the placing plate 321 and the blanking tray are driven to rotate by taking the turning rod 32 as a rotating axis; when placing unloading tray on placing board 321, gag lever post 33 can do effective support to placing board 321 to effectively reduce and lead to placing board 321 and unloading tray because of rack 322 self gravity and take place reverse upset, locking Assembly 6 can further reduce and place the possibility that board 321 takes place reverse deflection.

Referring to fig. 1 and 2, the locking assembly 6 includes a fixing plate 61, a lifting pedal 63 hinged to one end of the fixing plate 61 in the length direction, a lifting spring 62 fixedly disposed between the lifting pedal 63 and the fixing plate 61, a locking rod 65, and a connecting steel wire 64 hinged between the upper surface of the lifting pedal 63 and the bottom end of the locking rod 65, wherein the lifting spring 62 is located at one end far away from the hinged position of the lifting pedal 63 and the fixing plate 61, and the connecting steel wire 64 is also located at one end of the lifting pedal 63 far away from the hinged position of the lifting pedal 63 and the fixing plate 61; a protective sleeve 311 is fixedly arranged on the support column 31, and the locking rod 65 is connected with the protective sleeve 311 in a sliding manner; a magnet block 651 is fixedly arranged at the top end of the locking rod 65, and when the lifting spring 62 is in a micro-compression state, the magnet block 651 at the top end of the locking rod 65, the driving rod 323 and the circumferential outer side wall of the locking block 66 are mutually tightly sucked; when the blanking tray is placed on the placing plate 321, the locking rod 65 can effectively support the turning rod 32, so that the turning rod 32 can effectively support the placing plate 321, and the placing plate 321 can more stably support the blanking tray; the lifting spring 62 is further compressed, even if one end of the lifting pedal 63, which is far away from the hinged part of the lifting pedal 63 and the fixed plate 61, approaches the fixed plate 61, the descending of one end of the lifting pedal 63, which is far away from the hinged part of the lifting pedal 63 and the fixed plate 61, drives the connecting steel wire 64 and the locking rod 65 to descend synchronously, so that the driving rod 323 and the turnover rod 32 are restored to the free state, and the preparation is made for the blanking of the blanking tray; the protection sleeve 311 can effectively protect the locking rod 65, and the magnet block 651 is arranged to further strengthen the limitation of the locking assembly 6 on the driving rod 323.

Referring to fig. 1 and 3, the top end and the middle area of the side wall of the box door 4 are both transparent, and a plurality of handle rings 42 are fixedly arranged at the bottom end of the side wall of the box door 4; sealing pieces 41 are fixedly arranged at two ends of the inner wall of the box door 4, which is opposite to the transition box 3, and when the box door 4 enables the transition box 3 to be in a closed state, the sealing pieces 41 are opposite to the inner wall of the transition box 3 and are abutted against the inner wall of the transition box 3; a hinge column 411 is fixedly arranged on the side wall of one sealing piece 41 opposite to the other sealing piece 41, a limiting piece 412 is fixedly arranged at one end, far away from the sealing piece 41, of the hinge column 411, a hinge ring 413 is sleeved on the hinge column 411, a hinge rod 414 is fixedly arranged at the bottom end of the circumferential outer side wall of the hinge ring 413, and the inner diameter of the hinge ring 413 is larger than that of the hinge column 411; the upper surface of the transition box 3 is provided with a plurality of fixing grooves 34 for inserting the bottom ends of the hinge rods 414; the handle ring 42 applies force to the box door 4 to enable the box door 4 to be far away from the transition box 3, so that the transition box 3 is in an open state, and the hinge rod 414 is inserted into the fixing groove 34, so that the transition box 3 is kept in the open state, and convenience is brought to placement of a blanking tray; after the transition box is placed, the hinge rod 414 is taken down from the fixing groove 34, the transition box 3 is restored to a closed state through the handle ring 42, and the sealing performance of the transition box 3 can be effectively improved due to the arrangement of the two sealing sheets 41, so that the amount of floating dust near the transition box 3 is reduced, and the air quality near the transition box 3 is further effectively improved; the state of the feed collection in the transition box 3 can be observed through the transparent area.

The implementation principle of the blanking and collecting device of the reduction furnace in the embodiment of the application is as follows: first, the door 4 is opened and the bottom end of the hinge lever 414 is inserted into the fixing groove 34 to maintain the transition box 3 in an opened state; secondly, placing a blanking tray filled with materials on the placing plate 321, and enabling the circumferential outer side wall of the locking claw 3211 to be abutted against the circumferential outer side wall of the blanking tray; applying a force to the two connecting plates 52 to make them approach each other until the circumferential outer side wall of the fixed claw 53 abuts against the circumferential outer side wall of the blanking tray; finally, the bottom end of the hinge rod 414 is taken out from the fixing groove 34, and the handle ring 42 is applied with a force to be close to the bottom wall of the transition box 3 until the box door 4 completely seals the transition box 3; the rotating rod 3231 is controlled to rotate, so that the rotating rod 3231 drives the driving rod 323, the turning rod 32, the placing plate 321 and the blanking tray to deflect by taking the turning rod 32 as a rotating axis, so that the material slides into the blanking hopper 1 from the blanking tray and finally slides into the collecting bag 2 from the blanking hopper 1, and the whole blanking and collecting process of the blanking and collecting device of the reducing furnace is completed; the working efficiency of the reducing furnace blanking collecting device is effectively improved through the matching of the rotating rod 3231, the driving rod 323, the overturning rod 32 and the placing plate 321.

After the blanking of the blanking tray is finished, opening the box door 4 and keeping the box door 4 in an opened state; applying a force to the two connecting plates 52 to make the two connecting plates far away from each other, and taking down the blanking tray from one side close to the opening of the transition box 3 side; at this time, both the limiting rod 33 and the locking assembly 6 can effectively support the placing plate 321, so that the placing plate 321 can be kept in a stable state, and convenience is provided for placing the next blanking tray to be blanked; after the next blanking tray to be blanked is placed, the lifting pedal 63 is stepped by the foot to compress the lifting spring 62, and simultaneously the connecting rod 3221 and the locking rod 65 are driven to descend, so that the driving rod 323 is restored to a free state to prepare for blanking of the blanking tray.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a reducing furnace unloading collection device, includes hopper (1) down to and the intercommunication is in collection bag (2) of hopper (1) bottom down, its characterized in that: the feeding hopper (1) is closed, the top end of the feeding hopper (1) is communicated with a transition box (3), a plurality of support columns (31) are fixedly arranged at the bottom end of the circumferential side wall of the transition box (3), the top and one side of the transition box (3) are opened, and the top end of the transition box (3) is hinged with a box door (4) for completely closing the transition box (3); a turnover rod (32) is rotatably connected between two opposite inner side walls in the transition box (3), and a placing plate (321) for placing a blanking tray is fixedly arranged at the top of the circumferential outer side wall of the turnover rod (32); a limiting rod (33) is fixedly arranged between two opposite inner side walls in the transition box (3), and one side, close to the opening of the transition box (3), of the bottom end of the placing plate (321) is abutted against the top end of the limiting rod (33); the bottom end of the placing plate (321) is fixedly provided with a placing rack (322), and two ends of the placing rack (322) are respectively fixedly connected with the positions, close to the two ends, of the circumferential outer side wall of the turnover rod (32); the placing frame (322) is positioned between the turning rod (32) and the limiting rod (33), and a clamping assembly (5) for clamping the blanking tray is arranged on the placing frame (322); one end of the turning rod (32) penetrates through the side wall of the transition box (3) and is fixedly provided with a locking component (6) used for limiting the rotation range of the turning rod (32).

2. The blanking collecting device for the reduction furnace according to claim 1, characterized in that: the placing rack (322) comprises connecting rods (3221) fixedly arranged at two ends of the circumferential outer side wall of the turnover rod (32) and a plurality of supporting rods (3222) fixedly arranged between the two connecting rods (3221), and the top ends of the supporting rods (3222) are fixed to the bottom end of the placing plate (321).

3. The blanking collecting device for the reduction furnace according to claim 2, characterized in that: the clamping assembly (5) comprises a lantern ring (51) sleeved on the circumferential outer side wall of each supporting rod (3222), a connecting plate (52) fixedly arranged at the top of the circumferential outer side wall of each lantern ring (51), and a fixed claw (53) fixedly arranged on the upper surface of the connecting plate (52) and used for fixing the blanking tray, wherein the lantern ring (51) drives the fixed claw (53) to slide along the length direction of the supporting rod (3222).

4. The blanking collecting device for the reduction furnace according to claim 1, characterized in that: one end of the turning rod (32) penetrating through the transition box (3) is fixedly provided with a driving rod (323), and the locking component (6) is positioned at one end of the driving rod (323) far away from the turning rod (32).

5. The blanking collecting device for the reduction furnace according to claim 4, wherein: the locking assembly (6) comprises a locking block (66) fixedly arranged at the bottom of the circumferential outer side wall of the driving rod (323), a fixed plate (61) fixedly arranged on the ground, a lifting pedal (63) hinged at one end of the upper surface of the fixed plate (61), a lifting spring (62) fixedly arranged between the fixed plate (61) and the lifting pedal (63), a locking rod (65) positioned above one end of the upper surface of the lifting pedal (63) far away from the hinged part of the lifting pedal (63) and the fixed plate (61), and a connecting steel wire (64) with two ends respectively hinged at the upper surface of the lifting pedal (63) and the bottom end of the locking rod (65); when the lifting spring (62) is in a micro-compression state, the top end of the locking rod (65) is respectively abutted against the locking block (66) and the circumferential outer side wall of the driving rod (323).

6. The blanking collecting device for the reduction furnace according to claim 5, characterized in that: the circumference lateral wall of locking lever (65) is equipped with protective sleeve (311), protective sleeve (311) and locking lever (65) sliding connection, and protective sleeve (311) circumference lateral wall and support column (31) just are fixed to protective sleeve (311) lateral wall.

7. The blanking collecting device for the reduction furnace according to claim 1, characterized in that: the placing plate (321) is fixedly provided with a locking claw (3211) used for locking the blanking tray, and one side of the locking claw (3211) opposite to the blanking tray is abutted against the circumferential outer side wall of the blanking tray.

8. The blanking collecting device for the reduction furnace according to claim 1, characterized in that: the bottom end of the outer side of the box door (4) is fixedly provided with a plurality of handle rings (42), and the partial area of the box door (4) is arranged in a transparent manner.

9. The blanking collecting device for the reduction furnace according to claim 1, characterized in that: sealing pieces (41) used for enhancing the sealing performance of the transition box (3) are fixedly arranged at two ends of the inner side of the box door (4), and when the box door (4) enables the transition box (3) to be in a closed state, the sealing pieces (41) are abutted against one side of the inner side wall of the transition box (3) and the inner side wall of the transition box (3).

10. The blanking collecting device for the reduction furnace according to claim 9, characterized in that: two opposite side walls of the two sealing pieces (41) are fixedly provided with hinged columns (411), and one end, far away from the corresponding sealing piece (41), of each hinged column (411) is fixedly provided with a limiting piece (412); the circumferential outer side wall of the hinge column (411) is sleeved with a hinge ring (413), the inner diameter of the hinge ring (413) is larger than the diameter of the hinge column (411), and a hinge rod (414) is fixedly arranged on the circumferential outer side wall of the hinge ring (413); the upper surface of transition case (3) is seted up a plurality of confession articulated rod (414) bottom male constant head tank.