CN207585360U - A kind of resistance furnace stove gate device - Google Patents
A kind of resistance furnace stove gate device Download PDFInfo
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- CN207585360U CN207585360U CN201721677727.9U CN201721677727U CN207585360U CN 207585360 U CN207585360 U CN 207585360U CN 201721677727 U CN201721677727 U CN 201721677727U CN 207585360 U CN207585360 U CN 207585360U
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- fire door
- furnace body
- gate device
- counterweight
- body shell
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Abstract
The utility model is related to resistance furnace fields, disclose a kind of resistance furnace stove gate device, including furnace body shell, it is opened in the fire door of furnace body shell one end, hoisting mechanism with the fire door of fire door cooperation and for promoting fire door, the top surface of the fire door is obliquely installed with bottom surface and is highly continuously decreased along the direction close to furnace body enclosure, the fire door bottom is provided with guide pad to back to the direction of furnace body enclosure protrusion, the guide pad towards the surface of fire door and fire door bottom surface in the same plane, the positioning plate that fire door is prevented to slip into furnace body enclosure along fire door is provided on the fire door top surface and/or fire door bottom surface.The utility model is enable fire door to be slipped into fire door using its own gravity when declining and is fitted close with fire door using the top surface of guide pad and the fire door being obliquely installed and bottom surface, simple in structure, easy to operate, can reduce scattering and disappearing so as to save the energy for heat.
Description
Technical field
The utility model is related to resistance furnace field, more particularly to a kind of resistance furnace stove gate device.
Background technology
It needs to heat spring steel in spring machining process, generally using resistance stove heat spring steel, resistance furnace
The electricity for being specifically used to realize electric heating transformation is equipped with by Joule heat caused by conductor as the electric furnace of heat source, in resistance furnace using electric current
Resistance body, referred to as electric heating element impart thermal energy to material in stove by it.
Publication No. is that the Chinese utility model patent of CN105115302A discloses a kind of resistance stove gate device, including furnace body
Shell, the furnace body shell side are equipped with fire door, and fixed groove is equipped on the furnace body shell and on the downside of fire door, described
L-type support frame is equipped on the upside of furnace body shell, the L-type support frame horizontal segment is equipped with the first directive wheel, the second directive wheel, described
The connecting rope of fire door both sides is connected around the first directive wheel, the second directive wheel with reel, and the reel is with being arranged on outside furnace body
Driving motor on shell is connected.
The invention in this way when fire door needs to open, is driven by setting driving motor, the first directive wheel and the second directive wheel
The rotation of reel is realized in dynamic motor rotation, and connecting rope realizes the upward sidesway of fire door around the first directive wheel and the second directive wheel at this time
It is dynamic, operation is avoided, reduces labor intensity, improves safety.But in actual use, since fire door is driving
Motor is moved up and down along furnace body shell under driving to realize switch fire door, and fire door is simply fastened with furnace body shell, fire door and furnace body
The sealing effect of shell is poor so that the heat in stove leaks, and causes the waste of the energy.
Utility model content
The purpose of this utility model is to provide a kind of resistance furnace stove gate device, and fire door and fire door cooperation can be made more to step up
It is close, it reduces heat and scatters and disappears.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of resistance furnace door dress
It puts, including furnace body shell, the fire door that is opened in furnace body shell one end, the fire door coordinated with fire door and for promoting carrying for fire door
Mechanism is risen, the top surface of the fire door is obliquely installed with bottom surface and is highly continuously decreased along the direction close to furnace body enclosure,
The fire door bottom is provided with guide pad to back to the direction of furnace body enclosure protrusion, and the guide pad is towards the surface of fire door
With fire door bottom surface in the same plane, being provided on the fire door top surface and/or fire door bottom surface prevents fire door from slipping into stove along fire door
Positioning plate inside body case.
By using above-mentioned technical proposal, when use, is gradually transferred to fire door on guide pad using hoisting mechanism, due to
Guide pad towards the surface of fire door with fire door bottom surface in the same plane and the top and bottom of fire door are obliquely installed, fire door with
The gravity of fire door makes fire door be slid along guide pad to a lower height of fire door along the component in fire door bottom surface direction when guide pad contacts,
And be stuck in fire door, using fire door, gravity is sealed fire door along the parallel component in fire door bottom surface when on fire door, using calmly
Position plate prevents fire door from slipping into furnace body enclosure along fire door, and simple in structure, sealing effect is good.
It is further arranged to：Supporting rack is provided on the furnace body shell, the hoisting mechanism includes rotational installation in branch
Main shaft, the coaxial directive wheel being fixed on main shaft and driving wheel, coiling on support is solid respectively on directive wheel and both ends
Due on directive wheel and fire door first rope and coiling on driving wheel and one end be fixed on driving wheel second rope.
By using above-mentioned technical proposal, in use, the second rope is pulled to rotate driving wheel, when driving wheel rotates and actively
It takes turns the main shaft rotation being fixedly connected and the directive wheel being fixedly connected on main shaft is driven to rotate, when directive wheel rotates, the first rope
In length of first rope between directive wheel and fire door on directive wheel, is caused to reduce, fire door is pulled gradual coiling by the first rope
It rises, so as to which fire door be made to be detached with fire door, opens fire door, conversely, the second rope is decontroled, due to the effect of fire door its own gravity, fire door
Decline, and slipped into fire door along the bottom surface of guide pad and fire door, realize the closing of fire door, simple in structure, oven door opening is with closing
The process closed is very convenient.
It is further arranged to：The second rope free end is connected with counterweight, and the weight of the counterweight is less than fire door weight
Amount.
By using above-mentioned technical proposal, the minimum active force needed for fire door is pulled to be equal to what the second rope free end was subject to
Downward pulling force is reduced by counterweight and pulls the second rope so as to open the minimum active force of fire door so that worker opens stove
Door is more convenient, when the weight of counterweight is more than fire door, worker can be caused to decontrol the second rope and fire door after counterweight and still can
There is rising, so the weight of counterweight is less than fire door weight, prevent fire door that can not be closed.
It is further arranged to：The counterweight includes counterweight main body and the through-hole being opened in counterweight main body, described logical
Placement plate is provided in hole, clump weight is provided in the placement plate.
By using above-mentioned technical proposal, in the placement plate that clump weight is positioned in through-hole, according to reality during use
The needs of sealing force are increased or reduce clump weight when the weight and fire door of fire door are closed, to meet requirement,
Use scope is wider, easy to use.
It is further arranged to：Guide post is provided on ground below the counterweight main body, the guide post is arranged in through-hole.
It by using above-mentioned technical proposal, is matched using through-hole with guide post, plays guiding when being lifted to counterweight main body
Effect, and reduce the shaking of counterweight main body so that structure is more stablized.
It is further arranged to：Handle is provided in the counterweight main body.
By using above-mentioned technical proposal, when needing lifting furnace door, worker can be more convenient to counterweight by handle
Column application makes the active force that fire door lifts.
It is further arranged to：The end face both sides of the furnace body shell towards fire door are provided with vertical guide rail, the fire door
Both sides be provided with guide rail sliding cooperation slide bar.
It is further arranged to：Threaded one end of the slide bar far from fire door is connected with lock sleeve.
It by using above-mentioned technical proposal, is matched by guide rail with slide bar, when fire door lifts, slide bar glides along guide rail
It moves, guiding role is played to the lifting of fire door, with furnace body cover attack so as to cause stove when preventing fire door in lifting because shaking
Body case is damaged with fire door, and simple in structure, guide effect is good.
It is further arranged to：Threaded one end of the slide bar far from fire door is connected with lock sleeve.
It is further arranged to：By axial movement of the rotary locking cover lock sleeve along slide bar, make lock sleeve close or
Far from guide rail, lock sleeve is adjusted according to actual conditions, make lock sleeve towards the end face of fire door with guide rail is inconsistent can prevent stove
Door slides in the axial direction of slide bar so that fire door can more accurately be determined when declining with fire door on slide bar length direction
Position, facilitates fire door to close.
It is further arranged to：The guide rail bottom is set as ramp, and the ramp and the surface of guide pad towards fire door are put down
Row, during being closed when the fire door bottom and guide pad conflict to fire door, the slide bar coordinates with ramp sliding.
By using above-mentioned technical proposal, along the track of the oblique sliding of guide pad and fire door bottom surface and tiltedly when fire door declines
Rail matches, and promotes guide effect, slide bar is enable smoothly to slip into fire door.
In conclusion the utility model has the advantages that：
1st, fire door is oriented to by guide pad and slided and in embedded fire door so that fire door and fire door cooperation are even closer, prevent
Only heat scatters and disappears；
2nd, positioning plate is provided in fire door, fire door can be prevented to be detached from fire door when to fire door internal slide；
It is more laborsaving when the 3rd, by counterweight worker pulling fire door.
Description of the drawings
Fig. 1 is example structure schematic diagram；
Fig. 2 is the mounting structure sectional view of furnace body shell and fire door；
Fig. 3 is the shaft section schematic diagram of counterweight installation；
Fig. 4 is enlarged drawing at A in Fig. 1.
In figure：1st, furnace body shell；2nd, fire door；21st, guide pad；22nd, slide bar；23rd, screw thread；24th, lock sleeve；25th, positioning plate；
3rd, fire door；4th, hoisting mechanism；41st, supporting rack；42nd, main shaft；43rd, directive wheel；44th, driving wheel；45th, the first rope；46th, second
Rope；5th, counterweight；6th, counterweight main body；61st, through-hole；62nd, placement plate；63rd, clump weight；64th, guide post；65th, handle；7th, guide rail；71、
Ramp；72nd, sliding slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of resistance furnace stove gate device, as shown in Figure 1, including furnace body shell 1, being opened on 1 length direction of furnace body shell
One end fire door 2, the fire door 3 that coordinates with fire door 2 and hoisting mechanism 4 for promoting fire door 3.The top surface and bottom of fire door 2
Face is obliquely installed and is highly continuously decreased along close to the direction inside furnace body shell 1, the end on furnace body shell 1 where fire door 2
Face protrusion is provided with guide pad 21, and guide pad 21 is located at the lower section of fire door 2 and guide pad 21 is towards the surface of fire door 3 and fire door 2
Bottom surface is in the same plane.
As shown in Fig. 2, the end of fire door 2 bottom surface back to guide pad 21 is protruding upward to be provided with positioning plate 25, fire door 3 is carrying
Decline under the action of liter mechanism 4 and slipped into fire door 2 along guide pad 21 and 2 bottom surface of fire door after being contacted with guide pad 21.
As shown in Figure 1, being equipped with supporting rack 41 on furnace body shell 1, hoisting mechanism 4 includes main shaft 42,43 and of directive wheel
45 and second rope 46 of the rope of driving wheel 44, first.Main shaft 42 is erected on supporting rack 41 and is rotatablely installed with supporting rack 41, main
Driving wheel 44 and directive wheel 43 are coaxially fixed on main shaft 42, are located at the top of furnace body shell 1 on directive wheel 43 and coiling has the
Two ropes 46, one end of the second rope 46 is fixed on directive wheel 43 and the other end is connected with fire door 3, and driving wheel 44 is located at outside furnace body
There are the first rope 45 in side and coiling on 1 length direction of shell, and one end of the first rope 45 is fixed on driving wheel 44 and the other end connects
It is connected to counterweight 5.On the contrary, i.e. when the first rope 45 is pulled down, second restricts in the coiling direction of first rope 45 and the second rope 46
The part of 46 disengaging directive wheels 43 shortens, and fire door 3 is pulled rising.
As shown in figure 3, counterweight 5 includes counterweight main body 6 and is opened in counterweight main body 6 and coaxial with counterweight main body 6
Through-hole 61, placement plate 62 is installed in through-hole 61, clump weight 63 is laid in placement plate 62.The total weight of counterweight 5 is less than
3 weight of fire door.
As shown in Figure 1, guide post 64 is installed on the ground of 6 lower section of counterweight main body.Guide post 64 is arranged in through-hole 61, works as people
When work pulls counterweight main body 6, counterweight main body 6 slides along guide post 64.Handle 65 is installed on the side of counterweight main body 6.
With reference to shown in Fig. 1 and Fig. 4, two guide rails 7 are installed on furnace body shell 1, two guide rails 7 are located at 2 place of fire door respectively
The both sides of furnace body shell 1 and relative to fire door 2 be symmetrical arranged.7 bottom angled of guide rail is arranged to ramp 71, thus under fire door 3
Movement locus during drop matches, and sliding slot 72 is offered on guide rail 7 and ramp 71, and the both sides of fire door 3 are respectively and fixedly provided with slide bar 22, sliding
Bar 22 is arranged in sliding slot 72, fire door 3 close or opening procedure in, slide bar 22 slides along sliding slot 72.Two slide bars 22 are separate
Screw thread 23 is equipped on the end of fire door 3, screw thread 23 is connected with the lock sleeve 24 coaxial with slide bar 22, rotation locking on screw thread 23
When covering 24, lock sleeve 24 slides along slide bar 22 is axial, in use, lock sleeve 24 is towards the end face of fire door 3 and sliding rail back to fire door 3
Side it is inconsistent.
Use principle：Suitable clump weight 63 is put during use in placement plate 62 so that the total force of counterweight 5 is less than
Fire door 3 and 4 running resistance of hoisting mechanism and, having can facilitate worker effortlessly to pull downward on counterweight main body 6 by handle 65.
When worker pulls downward on counterweight main body 6, the first rope 45, which is inconjunction with, to be pulled downward on, so as to rotate driving wheel 44, driving wheel
Main shaft 42 is driven to rotate during 44 rotation, since direction and the second rope 46 of the first 45 coiling on driving wheel 44 of rope are being oriented to
Coiling direction on wheel 43 is on the contrary, so drive directive wheel 43 to rotate and by the second rope 46 in directive wheel 43 when main shaft 42 rotates
Upper release, so as to which fire door 3 be made highly to decline.Fire door 3 is towards the face of furnace body shell 1 and furnace body shell 1 when fire door 3 highly declines
Face joint is simultaneously slid downwards along contact until 3 bottom of fire door and 21 joint of guide pad.3 bottom of fire door and 21 phase of guide pad
It connects after sentencing, fire door 3 slips into fire door 2 along the inclined-plane on 21 top of guide pad under the action of the component of its own gravity and continues edge
The bottom surface of fire door 2 is to 1 interior slip of furnace body shell, and when fire door 3 and the conflict of positioning plate 25, fire door 3 stops movement.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (9)
1. a kind of resistance furnace stove gate device, including furnace body shell (1), it is opened in the fire door (2) and stove of furnace body shell (1) one end
The fire door (3) of mouthful (2) cooperation and for promoting the hoisting mechanism of fire door (3) (4), it is characterised in that：The top of the fire door (2)
Face is obliquely installed with bottom surface and is highly continuously decreased along close to the internal direction of furnace body shell (1), fire door (2) bottom to
The direction protrusion internal back to furnace body shell (1) is provided with guide pad (21), and the guide pad (21) is towards the surface of fire door (3)
With fire door (2) bottom surface in the same plane, it is provided with prevention fire door (3) on fire door (2) top surface and/or fire door (2) bottom surface
The internal positioning plate (25) of furnace body shell (1) is slipped into along fire door (2).
2. a kind of resistance furnace stove gate device according to claim 1, it is characterised in that：It is set on the furnace body shell (1)
Have a supporting rack (41), the hoisting mechanism (4) including be rotatablely installed on supporting rack (41) main shaft (42), be coaxially fixed on
Directive wheel (43) and driving wheel (44), coiling on main shaft (42) are on directive wheel (43) and both ends are individually fixed in directive wheel
(43) the first rope (45) and coiling and on fire door (3) are fixed on driving wheel (44) and one end on driving wheel (44)
Second rope (46).
3. a kind of resistance furnace stove gate device according to claim 2, it is characterised in that：Described second rope (46) free end connects
Counterweight (5) is connected to, the weight of the counterweight (5) is less than fire door (3) weight.
4. a kind of resistance furnace stove gate device according to claim 3, it is characterised in that：The counterweight (5) is including counterweight
Main body (6) and the through-hole (61) being opened in counterweight main body (6) are provided with placement plate (62) in the through-hole (61), described
Clump weight (63) is provided in placement plate (62).
5. a kind of resistance furnace stove gate device according to claim 4, it is characterised in that：Below the counterweight main body (6)
Guide post (64) is provided on ground, the guide post (64) is arranged in through-hole (61).
6. a kind of resistance furnace stove gate device according to claim 4, it is characterised in that：It is set on the counterweight main body (6)
There is handle (65).
7. a kind of resistance furnace stove gate device according to claim 1, it is characterised in that：The furnace body shell (1) is towards stove
The end face both sides of door (3) are provided with vertical guide rail (7), and the both sides of the fire door (3) are provided with and guide rail (7) sliding cooperation
Slide bar (22).
8. a kind of resistance furnace stove gate device according to claim 7, it is characterised in that：The slide bar (22) is far from fire door
(3) threaded one end (23) is connected with lock sleeve (24).
9. a kind of resistance furnace stove gate device according to claim 8, it is characterised in that：Guide rail (7) bottom is set as
Ramp (71), the ramp (71) is parallel with the surface of guide pad (21) towards fire door (3), when the fire door (3) bottom is with leading
During being closed when being contradicted to block (21) to fire door (3), the slide bar (22) coordinates with ramp (71) sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677727.9U CN207585360U (en) | 2017-12-05 | 2017-12-05 | A kind of resistance furnace stove gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721677727.9U CN207585360U (en) | 2017-12-05 | 2017-12-05 | A kind of resistance furnace stove gate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585360U true CN207585360U (en) | 2018-07-06 |
Family
ID=62735672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721677727.9U Active CN207585360U (en) | 2017-12-05 | 2017-12-05 | A kind of resistance furnace stove gate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207585360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173988A (en) * | 2019-05-13 | 2019-08-27 | 浙江中硅新材料有限公司 | A kind of radial pattern heating furnace |
| CN111397375A (en) * | 2020-04-15 | 2020-07-10 | 襄阳金耐特机械股份有限公司 | Surrounding type industrial furnace kiln door opening and closing mechanism |
-
2017
- 2017-12-05 CN CN201721677727.9U patent/CN207585360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173988A (en) * | 2019-05-13 | 2019-08-27 | 浙江中硅新材料有限公司 | A kind of radial pattern heating furnace |
| CN110173988B (en) * | 2019-05-13 | 2024-04-16 | 浙江中硅新材料有限公司 | Radiation type heating furnace |
| CN111397375A (en) * | 2020-04-15 | 2020-07-10 | 襄阳金耐特机械股份有限公司 | Surrounding type industrial furnace kiln door opening and closing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A resistance furnace door device Effective date of registration: 20220801 Granted publication date: 20180706 Pledgee: Datang sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG JUNMA SPRING MANUFACTURING CO.,LTD. Registration number: Y2022980011682 |