CN221223383U - Discharging mechanism for electric heating furnace - Google Patents
Discharging mechanism for electric heating furnace Download PDFInfo
- Publication number
- CN221223383U CN221223383U CN202323018188.6U CN202323018188U CN221223383U CN 221223383 U CN221223383 U CN 221223383U CN 202323018188 U CN202323018188 U CN 202323018188U CN 221223383 U CN221223383 U CN 221223383U
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- Prior art keywords
- discharging
- electric heating
- heating furnace
- driving
- roller set
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- 238000007599 discharging Methods 0.000 title claims abstract description 65
- 238000005485 electric heating Methods 0.000 title claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 239000010410 layer Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model discloses a discharging mechanism for an electric heating furnace, which comprises a feeding roller set and a discharging roller set which are connected with each other, wherein the feeding roller set forms a discharging part at one end close to the discharging roller set, and a carrying assembly is arranged below the discharging part; the carrying assembly comprises a bottom frame, a lifting frame is connected to the bottom frame through lifting rods, two side-by-side supporting frames are arranged on the lifting frame, the top of each supporting frame is slidably connected with a translation bracket, the end parts of the two translation brackets are connected with each other through a cross rod, a screw rod driving mechanism fixed on the lifting frame is connected to the lower portion of the cross rod, a step part is arranged at one end of the top of each translation bracket, and a plurality of pulleys are arranged on the translation brackets at the outer side of the step part at intervals. The utility model can realize automatic workpiece taking and placing in the electric heating furnace, thereby improving the heating efficiency of the electric heating furnace.
Description
Technical Field
The utility model relates to an electric heating furnace, in particular to a discharging mechanism for the electric heating furnace.
Background
When the existing electric heating furnace is used for placing workpieces, the workpieces are generally required to be horizontally arranged on a single-layer frame body, and then the frame body is placed in a furnace chamber of the electric heating furnace in a vertically stacked mode, so that the space of the furnace chamber is utilized to the maximum extent, and the simultaneous heating of a plurality of workpieces is realized. On the basis of the structure, operators also need to take out all the frame bodies in the furnace chamber together with the workpieces when changing the workpieces, and then replace the workpieces on the frame bodies and put the workpieces into the furnace chamber again; the whole replacement process is relatively time-consuming.
However, the above-mentioned workpiece changing method has a disadvantage that the operator needs to approach the heated workpiece, the heated frame body and the heated furnace chamber for a long time in the workpiece changing process, so that the operator can still cause discomfort to the operator due to the heat emitted by the workpiece and the equipment even though the operator can carry out the loading and unloading and workpiece changing operations through the heat-insulating glove. Under the above limitation, operators can open the electric heating furnace to cool before changing the parts, and the temperature in the furnace chamber is reduced to a proper range and then the parts are changed. However, this treatment method reduces the heating efficiency of the electric heating furnace, and the continuous heating effect of the electric heating furnace cannot be achieved.
Accordingly, there is a need for a mechanism that automatically feeds and withdraws materials from an electric heating furnace.
Disclosure of utility model
The utility model aims to provide a discharging mechanism for an electric heating furnace. The automatic workpiece taking and placing device can automatically take and place workpieces in the electric heating furnace, so that the heating efficiency of the electric heating furnace is improved.
The technical scheme of the utility model is as follows: the discharging mechanism for the electric heating furnace comprises a feeding roller set and a discharging roller set which are connected with each other, wherein the feeding roller set forms a discharging part at one end close to the discharging roller set, and a carrying assembly is arranged below the discharging part; the carrying assembly comprises a bottom frame, a lifting frame is connected to the bottom frame through lifting rods, two side-by-side supporting frames are arranged on the lifting frame, the top of each supporting frame is slidably connected with a translation bracket, the end parts of the two translation brackets are connected with each other through a cross rod, a screw rod driving mechanism fixed on the lifting frame is connected to the lower portion of the cross rod, a step part is arranged at one end of the top of each translation bracket, and a plurality of pulleys are arranged on the translation brackets at the outer side of the step part at intervals.
In the discharging mechanism for the electric heating furnace, the screw rod driving mechanism comprises a screw rod rotatably connected to the lifting frame, a driving motor is connected to the end of the screw rod, and the middle of the screw rod is connected with the cross rod through a screw rod pair.
In the foregoing discharging mechanism for an electric heating furnace, the feeding roller set includes a first driving portion and a second driving portion, the second driving portion includes a plurality of driving roller frames arranged at intervals, each driving roller frame is rotationally connected with a driving roller, an opening for the translation bracket to pass through is formed between adjacent driving rollers, and a discharging portion is formed above the second driving portion.
In the discharging mechanism for the electric heating furnace, lifting limiting plates are arranged at two ends of the discharging part and positioned below the driving rollers, and the limiting plates are positioned at the opening between the adjacent driving rollers along the horizontal direction.
In the discharging mechanism for the electric heating furnace, the discharging mechanism further comprises a heating layer frame which is arranged in the electric heating furnace side by side along the height direction, and two sides of the heating layer frame are connected with the electric heating furnace in a sliding manner through sliding grooves.
In the foregoing discharging mechanism for an electric heating furnace, the discharging roller set is provided with a plurality of driven rollers side by side, one end of the discharging roller set, which is far away from the feeding roller set, is provided with a baffle, and the driven rollers are arranged obliquely downwards along the direction of the baffle.
Compared with the prior art, the utility model has the following characteristics:
(1) According to the utility model, the structure of the carrying assembly is limited, so that when the carrying assembly works, the heating layer rack in the electric heating furnace can be firstly supported and placed on the discharging roller set, and then the heating layer rack to be heated subsequently on the feeding roller set is pushed, so that the heating layer rack is pushed to the discharging roller set; after the heating layer rack to be heated moves to the discharging part, the heating layer rack is put into an electric heating furnace by a carrying assembly in the same way, so that the automatic loading and unloading and replacement of the heating layer rack are realized;
(2) On the basis, the heating layer frames can be sent into sliding grooves with different heights through the structural coordination of the lifting frame, the supporting frame and the movable bracket, so that the heating layer frames are stacked up and down in the electric heating furnace; through the cooperation limitation of the second driving part, the mutual interference between the translation bracket and the driving roller in the lifting translation process can be avoided, so that the loading and unloading effect of the utility model is ensured;
(3) The translation bracket can also completely jack the heating layer rack into the electric heating furnace in the placing process by matching the structures of the step part and the pulley, thereby ensuring the installation of the heating layer rack in place and improving the placing effect of the utility model;
therefore, the automatic workpiece taking and placing device can realize automatic workpiece taking and placing of workpieces in the electric heating furnace, so that the heating efficiency of the electric heating furnace is improved.
Drawings
FIG. 1 is a top view of the present utility model;
Fig. 2 is a side view of the present utility model at a translating carriage.
The marks in the drawings are: the device comprises a 1-feeding roller set, a 2-discharging roller set, a 3-underframe, a 4-lifting rod, a 5-lifting frame, a 6-supporting frame, a 7-translation bracket, an 8-cross rod, a 9-step part, a 10-pulley, an 11-screw rod, a 12-limiting plate, a 13-heating layer frame, a 101-first driving part, a 102-second driving part, a 103-driving roller frame and a 104-driving roller.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The discharging mechanism for the electric heating furnace is shown in fig. 1, and comprises a feeding roller set 1 and a discharging roller set 2 which are connected with each other, wherein the feeding roller set 1 forms a discharging part at one end close to the discharging roller set 2, and a carrying assembly is arranged below the discharging part; the carrying assembly comprises a bottom frame 3, wherein a lifting frame 5 is connected to the bottom frame 3 through a lifting rod 4, a screw rod lifter is optionally used for the lifting rod 4, the lifting frame 5 is connected to the periphery of the bottom frame 3 through a guide rod, two side by side supporting frames 6 are arranged on the lifting frame 5, the tops of the supporting frames 6 are slidably connected with translation brackets 7, the end parts of the two translation brackets 7 are mutually connected through a T-shaped cross rod 8, a screw rod driving mechanism fixed to the lifting frame 5 is connected to the lower portion of the cross rod 8, a step part 9 is arranged at one end of the top of the translation bracket 7, and a plurality of pulleys 10 are arranged on the translation brackets 7 outside the step part 9 at intervals.
The screw rod driving mechanism comprises a screw rod 11 rotatably connected to the lifting frame 5, a driving motor is connected to the end of the screw rod 11, and the middle of the screw rod 11 is connected with the cross rod 8 through a screw rod pair.
The feeding roller set 1 comprises a first driving part 101 and a second driving part 102, the first driving part 101 and the second driving part 102 are connected with each other through a chain driving structure at one side close to the electric heating furnace, the second driving part 102 comprises a plurality of driving roller frames 103 which are arranged at intervals, each driving roller frame 103 is rotatably connected with a driving roller 104, an opening for a translation bracket 7 to pass through is formed between every two adjacent driving rollers 104, and a discharging part is formed above the second driving part 102; the cross bar 8 is positioned outside the end of the driving roller 104 in the horizontal direction in the initial state.
The two ends of the discharging part are provided with lifting limiting plates 12 positioned below the driving rollers 104, the limiting plates 12 are positioned at the opening between the adjacent driving rollers 104 along the horizontal direction, the two limiting plates 12 are respectively positioned at the front end and the rear end of the discharging part along the direction of the feeding roller group 1, and the front end of the discharging part is close to one end of the discharging roller group 2.
The electric heating furnace also comprises a heating layer rack 13 which is arranged in the electric heating furnace side by side along the height direction, wherein two sides of the heating layer rack 13 are connected with the electric heating furnace through sliding grooves in a sliding way, and a furnace door of the electric heating furnace can be automatically opened after heating is finished, so that the automatic loading and unloading of workpieces are realized by matching with a discharging mechanism.
The lifting limiting plate 12 comprises a front limiting plate positioned between the first driving part 101 and the second driving part 102 and a rear limiting plate positioned between the second driving part 102 and the discharging roller set 2, and the front limiting plate limits the heating layer rack 13 on the first driving part 101 when in use, so that the heating layer rack 13 is prevented from entering the discharging part to influence the taking out of the heating layer rack 13 in the electric heating furnace; the rear limiting plate limits the heating layer rack 13 on the second driving part 102 when in use, so that the heating layer rack 13 is mutually aligned with the installation position of the electric heating furnace after moving in place.
The discharging roller set 2 is provided with a plurality of driven rollers side by side, one end of the discharging roller set 2, which is far away from the feeding roller set 1, is provided with a baffle, the driven rollers are arranged downwards in an inclined manner along the direction of the baffle, and the heating layer rack 13 automatically slides down towards the direction of the baffle after entering the discharging roller set 2.
The working principle of the utility model is as follows: when the utility model is used, an operator firstly places a workpiece to be heated on the heating layer frames 13, the heating layer frames 13 are arranged on the first driving part 101 at intervals, and the first driving part 101 conveys the heating layer frames 13 at the front end to the limiting plate 12 contacted with the rear end of the discharging part, so that the heating layer frames 13 are limited by the limiting plate 12. At this time, the discharging part is kept in an empty state.
When the electric heating furnace is heated, the furnace door is opened, the lifting rod 4 is ejected to drive the translation bracket 7 to rise to the position above the driving roller 104, and then the screw rod driving mechanism drives the translation bracket 7 to transversely move and enter the electric heating furnace to lift the heating layer rack 13. The translation bracket 7 moves reversely in the same way after lifting and places the heating layer rack 13 on the driving roller 104, then the limiting plate 12 at the rear end of the discharging part falls down and is simultaneously rotated by the first driving part 101 and the second driving part 102, so that the heating layer rack 13 on the driving roller 104 is sent into the discharging roller set 2, the heating layer rack 13 slides to the tail end along the discharging roller set 2, and simultaneously the heating layer rack 13 on the first driving part 101 enters the second driving part 102.
After the heating layer rack 13 on the discharging part enters the discharging roller set 2, the limiting plate 12 at the front end of the discharging part is lifted and limits the subsequent heating layer rack 13, so that the subsequent heating layer rack 13 reaches a designated lifting position after contacting the limiting plate 12. The feed roller set 1 then stops rotating and the heated shelves 13 are lifted by the translation carriages 7 in the same manner and then re-fed into the electric furnace, thereby effecting replacement of the heated shelves 13. The translation bracket 7 can push the end part of the heating layer rack 13 through the step part 9 in the transverse moving process, so that the heating layer rack 13 is completely inserted into the chute after being pushed, and the positioning effect of the heating layer rack 13 is improved.
After the electric heating furnace is discharged and replaced according to the steps, the electric heating furnace can heat the replaced workpiece, the heated workpiece can be temporarily stored in the discharging roller set 2 for cooling, the cooled workpiece is taken out by an operator, the heating layer rack 13 is replaced on the feeding roller set 1 after the workpiece is replaced, and the workpiece is heated for the next time.
Claims (6)
1. The utility model provides a discharge mechanism for electric heating furnace which characterized in that: the automatic feeding device comprises a feeding roller set (1) and a discharging roller set (2) which are connected with each other, wherein the feeding roller set (1) forms a discharging part at one end close to the discharging roller set (2), and a carrying assembly is arranged below the discharging part; the carrying assembly comprises a bottom frame (3), wherein the bottom frame (3) is connected with a lifting frame (5) through a lifting rod (4), two side-by-side supporting frames (6) are arranged on the lifting frame (5), the tops of the supporting frames (6) are slidably connected with translation brackets (7), the end parts of the two translation brackets (7) are connected with each other through a cross rod (8), a screw rod driving mechanism fixed on the lifting frame (5) is connected with the lower part of the cross rod (8), a step part (9) is arranged at one end of the top of the translation bracket (7), and a plurality of pulleys (10) are arranged on the translation brackets (7) at the outer side of the step part (9) at intervals.
2. The discharging mechanism for an electric heating furnace according to claim 1, wherein: the screw rod driving mechanism comprises a screw rod (11) rotatably connected to the lifting frame (5), a driving motor is connected to the end of the screw rod (11), and the middle of the screw rod (11) is connected with the cross rod (8) through a screw rod pair.
3. The discharging mechanism for an electric heating furnace according to claim 1, wherein: the feeding roller set (1) comprises a first driving part (101) and a second driving part (102), the second driving part (102) comprises a plurality of driving roller frames (103) which are arranged at intervals, each driving roller frame (103) is rotationally connected with a driving roller (104), an opening for a translation bracket (7) to pass through is formed between every two adjacent driving rollers (104), and a discharging part is formed above the second driving part (102).
4. A discharge mechanism for an electric heating furnace as claimed in claim 3, wherein: two ends of the discharging part are provided with lifting limiting plates (12) positioned below the driving rollers (104), and the limiting plates (12) are positioned at the opening between the adjacent driving rollers (104) along the horizontal direction.
5. The discharging mechanism for an electric heating furnace according to claim 1, wherein: the electric heating furnace is characterized by further comprising a heating layer frame (13) which is arranged in the electric heating furnace side by side along the height direction, and two sides of the heating layer frame (13) are connected with the electric heating furnace through sliding grooves in a sliding manner.
6. The discharging mechanism for an electric heating furnace according to claim 1, wherein: the discharging roller set (2) is provided with a plurality of driven rollers side by side, one end of the discharging roller set (2) far away from the feeding roller set (1) is provided with a baffle, and the driven rollers are arranged obliquely downwards along the direction of the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018188.6U CN221223383U (en) | 2023-11-08 | 2023-11-08 | Discharging mechanism for electric heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018188.6U CN221223383U (en) | 2023-11-08 | 2023-11-08 | Discharging mechanism for electric heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221223383U true CN221223383U (en) | 2024-06-25 |
Family
ID=91579444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018188.6U Active CN221223383U (en) | 2023-11-08 | 2023-11-08 | Discharging mechanism for electric heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221223383U (en) |
-
2023
- 2023-11-08 CN CN202323018188.6U patent/CN221223383U/en active Active
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