CN219797932U - Automatic door structure suitable for large-scale furnace body - Google Patents
Automatic door structure suitable for large-scale furnace body Download PDFInfo
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- CN219797932U CN219797932U CN202320570789.9U CN202320570789U CN219797932U CN 219797932 U CN219797932 U CN 219797932U CN 202320570789 U CN202320570789 U CN 202320570789U CN 219797932 U CN219797932 U CN 219797932U
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- 238000013519 translation Methods 0.000 claims abstract description 170
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an automatic door structure suitable for a large furnace body, which comprises at least two side-by-side furnace doors, a first linear motion mechanism for driving the furnace doors to translate back and forth and a second linear motion mechanism for driving the furnace doors to translate left and right in the direction of the adjacent furnace doors, wherein an upper guide groove base is arranged above the furnace doors, an upper switch door guide groove and an upper translation guide groove are arranged at the bottom of the upper guide groove base, the upper switch door guide groove is mutually vertical and communicated with the upper translation guide groove, an upper guide wheel is arranged at the top of the furnace door, a floating translation guide groove and a lower translation guide groove are arranged below the furnace door, the first linear motion mechanism is connected with the floating translation guide groove, and a lower guide wheel and a translation wheel are arranged at the bottom of the furnace door. According to the automatic door structure provided by the utility model, the first linear motion mechanism and the second linear motion mechanism can open the furnace door only by overcoming friction force, so that the difficulty in opening and closing the furnace door is greatly reduced, and the condition of falling the furnace door in the power-off and gas-off maintenance state is avoided.
Description
Technical Field
The utility model relates to the technical field of automatic doors of furnace bodies, in particular to an automatic door structure suitable for a large furnace body.
Background
In the production process of lithium batteries, a vacuum baking furnace is generally adopted to carry out vacuum baking treatment on the battery cells. With increasing production demands, the larger the vacuum baking oven is, and thus the larger the corresponding oven door is.
The Chinese patent with the application number of CN201822049046.9 discloses a large industrial oven door mechanism, which comprises a frame, a movable door plate and a driving mechanism, wherein the frame comprises a welding top plate, a welding bottom plate and two guide rods, the two guide rods are all connected between the welding top plate and the welding bottom plate, the driving mechanism is arranged on the welding top plate, a driving rod of the driving mechanism is connected with the movable door plate, the movable door plate is arranged on the guide rods and is in sliding connection with the guide rods, the driving mechanism drives the movable door plate to move up and down, and a controller receives and sends instructions to cooperate with external equipment, so that automatic control is realized, and the safety and reliability are improved.
However, the large industrial oven door mechanism has the advantages that the movable door plate is heavier due to the gravity of the movable door plate, the driving mechanism can drive the movable door plate to move only by overcoming the larger gravity, so that the movable door plate is difficult to open and close, and the service life of the driving mechanism is shortened to a certain extent.
Disclosure of Invention
In order to solve the technical problems that the driving mechanism of the existing large-scale industrial oven door mechanism needs to overcome the large gravity to drive the movable door plate to move, so that the movable door plate is difficult to open and close, and the service life of the driving mechanism is shortened to a certain extent, the utility model provides an automatic door structure suitable for a large-scale oven body.
The technical scheme of the utility model is as follows:
an automatic door structure suitable for a large furnace body comprises at least two side-by-side furnace doors, a first linear motion mechanism for driving the furnace doors to translate back and forth and a second linear motion mechanism for driving the furnace doors to translate left and right in the direction of the adjacent furnace doors,
the upper part of the furnace door is provided with an upper guide groove base, the bottom of the upper guide groove base is provided with an upper switch door guide groove and an upper translation guide groove, the upper switch door guide groove is mutually perpendicular and communicated with the upper translation guide groove, the top of the furnace door is provided with an upper guide wheel matched with the upper switch door guide groove and the upper translation guide groove, the lower part of the furnace door is provided with a floating translation guide groove and a lower translation guide groove, a first linear motion mechanism is connected with the floating translation guide groove and drives the floating translation guide groove to move back and forth, so that the floating translation guide groove is communicated with the lower translation guide groove, and the bottom of the furnace door is provided with a lower guide wheel matched with the lower translation guide groove and a translation wheel corresponding to the position of the floating translation guide groove.
According to the automatic door structure suitable for the large furnace body, the floating translation guide groove comprises the inner translation guide groove and the outer translation guide groove which are arranged in parallel front and back, the distance between the inner translation guide groove and the outer translation guide groove is matched with the front and back translation distance after the furnace door is opened, and when the furnace door is opened, the inner translation guide groove is communicated with the lower translation guide groove; when the oven door is closed, the outer translation guide slot is communicated with the lower translation guide slot.
According to the automatic door structure suitable for the large furnace body, the bottom of the furnace door is provided with the guide wheel seat corresponding to the position of the floating translation guide groove, the lower guide wheels are arranged at the left end and the right end of the guide wheel seat, and the translation wheels are arranged at the bottom of the guide wheel seat side by side.
Further, limit buffer blocks are further arranged at the left end and the right end of the guide wheel seat, and the distance between the opposite end parts of the two limit buffer blocks is matched with the length of the floating translation guide groove.
According to the automatic door structure suitable for the large furnace body of above-mentioned scheme, first rectilinear motion mechanism includes back-and-forth motion cylinder and lower back-and-forth motion cylinder, it is in to go up back-and-forth motion cylinder setting the upper end rear of furnace gate, the translation end is provided with pushing component around going up the back-and-forth motion cylinder, the top of furnace gate be provided with pushing component matched with switch door cardboard, lower back-and-forth motion cylinder sets up the below of furnace gate, the translation end around down the back-and-forth motion cylinder with floating translation guide slot is connected.
Further, the pushing component comprises a first front sliding rail and a second sliding rail and a front pushing block, the top of the first front sliding rail and the bottom of the upper guide groove base are fixed on the top of the first front sliding rail and the bottom of the first front sliding rail and the top of the front pushing block and the bottom of the rear pushing block are in sliding connection, a door opening and closing clamping groove matched with the door opening and closing clamping plate is formed in the bottom of the front pushing block and the bottom of the rear pushing block, and openings for the door opening and closing clamping plate to enter or leave are formed in the left end and the right end of the door opening and closing clamping groove.
Further, the bottom of lower back and forth motion cylinder is provided with the switch door base, the left and right sides of lower back and forth motion cylinder all is provided with the slide rail around the second, the bottom of slide rail around the second is fixed on the switch door base, the bottom of floating translation guide slot with the top sliding connection of slide rail around the second.
Further, a front limit stop for limiting the forward most distance travel of the floating translation guide groove and a rear limit stop for limiting the backward most distance travel of the floating translation guide groove are arranged on the switch door base, and a limiting block matched with the front limit stop and the rear limit stop is arranged at the bottom of the floating translation guide groove.
According to the automatic door structure suitable for the large furnace body of above-mentioned scheme, second rectilinear motion mechanism sets up the below front side of furnace gate, second rectilinear motion mechanism includes driving motor, translation belt, translation fixture block and translation slide rail, driving motor's axis of rotation with the one end of translation belt is connected, the translation fixture block is fixed the translation belt is close to one side of furnace gate, the translation slide rail is located the below of translation fixture block, the bottom of translation fixture block with the top sliding connection of translation slide rail, driving motor drive translation belt rotates, makes the translation belt drives the translation fixture block is followed translation slide rail translates about, the bottom of furnace gate is provided with the confession translation fixture block male translation draw-in groove.
According to the automatic door structure suitable for the large furnace body, the furnace door comprises the door shell and the sealing plate arranged on the inner side of the door shell, and the door shell is connected with the sealing plate through a plurality of elastic pieces distributed in an array mode.
Further, a second reflecting plate is arranged on the inner side of the sealing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the internal push-pull furnace door is adopted, so that the opening and closing of the furnace door can not occupy extra occupied area, the occupied area of the furnace body is effectively saved, the structure is simple, the cost is lower, the furnace door is opened more reliably, and the furnace door is particularly suitable for opening and closing of a large furnace door;
2. through arranging the upper switch door guide groove, the upper translation guide groove, the floating translation guide groove, the lower translation guide groove, the upper guide wheel, the lower guide wheel and the translation wheel, the first linear motion mechanism and the second linear motion mechanism can open the furnace door only by overcoming friction force, the difficulty of opening and closing the furnace door is greatly reduced, the service life is long, meanwhile, the gravity of the furnace door is directly transmitted to the frame of the furnace body through the wheels and the translation guide groove, the condition of falling the furnace door can not occur in the power-off and gas-off maintenance state, and the safety performance is high;
3. the second linear motion mechanism is driven by a belt, has a simple structure, and can stably drive the opened furnace door to horizontally move towards the adjacent furnace door; meanwhile, the left-right translation function of all furnace doors on the furnace can be realized by only setting the length of the translation belt according to the length of the furnace body.
Drawings
FIG. 1 is a schematic view of the structure of a furnace door, a first linear motion mechanism and a second linear motion mechanism in the present utility model;
FIG. 2 is a schematic view of the oven door, the first linear motion mechanism and the second linear motion mechanism according to another view angle of the present utility model;
FIG. 3 is a schematic view of the structure of the upper channel base and upper back and forth motion cylinder of the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the lower back and forth motion cylinder, the second linear motion mechanism, the floating translational guide slot and the lower translational guide slot according to the present utility model;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is a schematic view of the structure of the oven door of the present utility model;
FIG. 8 is a schematic view of another view of the oven door according to the present utility model;
fig. 9 is an exploded view of the oven door in the present utility model.
In the drawing of the figure,
1. a furnace door; 101. an upper guide wheel; 102. a lower guide wheel; 103. a translation wheel; 104. a guide wheel seat; 105. a limit buffer block; 106. a door opening and closing clamping plate; 107. a translation clamping groove; 108. a door housing; 109. a sealing plate; 110. an elastic member; 111. a second reflecting plate; 2. a first linear motion mechanism; 201. an upper back-and-forth movement cylinder; 202. a lower back and forth movement cylinder; 203. a first front and rear slide rail; 204. front and back pushing blocks; 2041. opening and closing a door clamping groove; 205. opening and closing a door base; 206. a second front and rear slide rail; 207. a front limit stop; 208. a rear limit stop; 3. a second linear motion mechanism; 301. a driving motor; 302. translating the belt; 303. translating the clamping block; 304. translating the slide rail; 4. an upper guide groove base; 401. an upper opening and closing door guide groove; 402. an upper translation guide slot; 5. a floating translational guide slot; 501. an inner translational guide channel; 502. an outer translational guide slot; 503. a limiting block; 6. the lower translation guide slot.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that, the terms "mounted," "configured," "connected," "fixed," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The directions or positions indicated by the terms "upper", "lower", "left", "right", "bottom", "top", "front", "rear", etc. are directions or positions based on the directions or positions shown in the drawings, are for convenience of description only, and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
Referring to fig. 1 to 8, the present embodiment provides an automatic door structure suitable for a large furnace body, which includes at least two side-by-side furnace doors 1, a first linear motion mechanism 2 for driving the furnace doors 1 to translate back and forth, and a second linear motion mechanism 3 for driving the furnace doors 1 to translate left and right in the direction of the adjacent furnace doors 1. The first linear motion mechanism 2 drives the furnace door 1 to translate back and forth, so that the furnace door 1 is closed and opened, and the opened furnace door 1 is dislocated with the adjacent furnace door 1 after the furnace door 1 is opened, so that the opened furnace door 1 is not blocked by the adjacent furnace door 1 when translating towards the adjacent furnace door 1; the second linear motion mechanism 3 drives the opened furnace door 1 to horizontally move towards the adjacent furnace door 1, so that the horizontal movement function of the furnace door 1 is realized. By adopting the internal push-pull type furnace door 1, the opening and closing of the furnace door 1 can not occupy the occupied area additionally, the occupied area of a furnace body is effectively saved, the structure is simple, the cost is lower, the furnace door 1 is opened more reliably, and the internal push-pull type furnace door is particularly suitable for opening and closing of a large furnace door 1. It should be understood that the number of the furnace doors 1 is the same as the number of the inner cavities of the furnace body, that is, each furnace door 1 is matched with the corresponding furnace door 1 and forms a sealing structure.
Specifically, an upper guide groove base 4 is arranged above the furnace door 1, an upper switch door guide groove 401 and an upper translation guide groove 402 are arranged at the bottom of the upper guide groove base 4, the upper switch door guide groove 401 is mutually perpendicular and communicated with the upper translation guide groove 402, an upper guide wheel 101 matched with the upper switch door guide groove 401 and the upper translation guide groove 402 is arranged at the top of the furnace door 1, the upper guide wheel 101 can enable the furnace door 1 to smoothly move back and forth along the upper switch door guide groove 401 under the driving of the first linear motion mechanism 2, the furnace door 1 is closed and opened, and the furnace door 1 can smoothly move left and right along the upper translation guide groove 402 under the driving of the second linear motion mechanism 3, so that the left and right translation function of the furnace door 1 is realized. The lower side of the furnace door 1 is provided with a floating translation guide groove 5 and a lower translation guide groove 6, the first linear motion mechanism 2 is connected with the floating translation guide groove 5 and drives the floating translation guide groove 5 to move back and forth, so that the floating translation guide groove 5 is communicated with the lower translation guide groove 6, the bottom of the furnace door 1 is provided with a lower guide wheel 102 and a translation wheel 103 which are matched with the floating translation guide groove 5 and the lower translation guide groove 6 at the position corresponding to the floating translation guide groove 5, and the lower guide wheel 102 and the translation wheel 103 can enable the furnace door 1 to move left and right smoothly along the floating translation guide groove 5 and the lower translation guide groove 6 under the driving of the second linear motion mechanism 3. Wherein, the floating translation guide slot 5 includes interior translation guide slot 501 and outer translation guide slot 502 that the front and back set up side by side, interval between interior translation guide slot 501 and the outer translation guide slot 502 cooperatees with the distance of furnace gate 1 back and forth translation after opening for interior translation guide slot 501 and lower translation guide slot 6 intercommunication when furnace gate 1 is opened, outer translation guide slot 502 and lower translation guide slot 6 intercommunication when furnace gate 1 is closed, the above-mentioned floating translation guide slot 5 that sets up can make furnace gate 1 that opens can be smooth to adjacent furnace gate 1 direction left and right translation.
By adopting the furnace door 1, the first linear motion mechanism 2 and the second linear motion mechanism 3 can open the door only by overcoming friction force, the gravity of the furnace door 1 is directly transmitted to the frame of the furnace body through the wheels and the translation guide groove, and the condition of the furnace door 1 cannot be caused under the power-off and air-off maintenance state, so that the safety performance is high.
Referring to fig. 7 and 8, in a preferred embodiment, a guide wheel seat 104 is disposed at a position corresponding to the floating translation guide slot 5 at the bottom of the oven door 1, lower guide wheels 102 are disposed at left and right ends of the guide wheel seat 104, translation wheels 103 are disposed at the bottom of the guide wheel seat 104 side by side, limit buffer blocks 105 are further disposed at the left and right ends of the guide wheel seat 104, a distance between opposite ends of the two limit buffer blocks 105 is matched with a length of the floating translation guide slot 5, and the limit buffer blocks 105 can enable the guide wheel seat 104 of the closed oven door 1 to be precisely limited on the inner translation guide slot 501 of the floating translation guide slot 5 and reduce collision to which the guide wheel seat 104 is subjected.
Referring to fig. 3 to 8, in a preferred embodiment, the first linear motion mechanism 2 includes an upper back-and-forth motion cylinder 201 and a lower back-and-forth motion cylinder 202, the upper back-and-forth motion cylinder 201 is disposed at the rear of the upper end of the oven door 1, a pushing component is disposed at the front-and-back translation end of the upper back-and-forth motion cylinder 201, the top of the oven door 1 is provided with a door opening and closing clamping plate 106 matched with the pushing component, and the upper back-and-forth motion cylinder 201 pushes the door opening and closing clamping plate 106 to move back and forth through the pushing component, so that the door opening and closing of the oven door 1 is achieved by driving the door opening and closing clamping plate 106 to translate back and forth. The lower back-and-forth movement cylinder 202 is arranged below the furnace door 1, the back-and-forth translation end of the lower back-and-forth movement cylinder 202 is connected with the floating translation guide groove 5, and the lower back-and-forth movement cylinder 202 drives the furnace door 1 to translate back and forth through the floating translation guide groove 5.
Referring to fig. 4, specifically, the pushing assembly includes a first front and rear sliding rail 203 and a front and rear pushing block 204, wherein the top of the first front and rear sliding rail 203 is fixed at the bottom of the upper guide groove base 4, the bottom of the first front and rear sliding rail 203 is slidably connected with the top of the front and rear pushing block 204, a door opening and closing clamping groove 2041 matched with the door opening and closing clamping plate 106 is provided at the bottom of the front and rear pushing block 204, and openings for the door opening and closing clamping plate 106 to enter or leave are provided at the left and right ends of the door opening and closing clamping groove 2041. The first front-rear sliding rail 203 can ensure that the upper front-rear moving cylinder 201 drives the front-rear pushing block 204 to stably move back and forth. When the second linear motion mechanism 3 drives the opened furnace door 1 to translate towards the direction of the adjacent furnace door 1, the door opening and closing clamping plate 106 of the furnace door 1 leaves from the opening of the door opening and closing clamping groove 2041; when the second linear motion mechanism 3 drives the opened oven door 1 to translate back, the door opening and closing clamping plate 106 of the oven door 1 enters the door opening and closing clamping groove 2041 from the opening.
Referring to fig. 6, in a preferred embodiment, a door opening and closing base 205 is disposed at the bottom of the lower back and forth movement cylinder 202, and second back and forth sliding rails 206 are disposed on both the left and right sides of the lower back and forth movement cylinder 202, the bottom of the second back and forth sliding rail 206 is fixed on the door opening and closing base 205, the bottom of the floating translation guide slot 5 is slidably connected with the top of the second back and forth sliding rail 206, and the second back and forth sliding rail 206 can ensure that the lower back and forth movement cylinder 202 drives the floating translation guide slot 5 to stably move back and forth.
Referring to fig. 6, further, in order to enable the lower back-and-forth movement cylinder 202 to precisely drive the distance of the forward and backward movement of the floating translational guide 5, so that the inner translational guide 501 of the floating translational guide 5 is aligned to communicate with the lower translational guide 6 when the oven door 1 is opened, the outer translational guide 502 of the floating translational guide 5 is aligned to communicate with the lower translational guide 6 when the oven door 1 is closed, the switch door base 205 is provided with a forward limit stop 207 for limiting the forward furthest travel of the floating translational guide 5 and a backward limit stop 208 for limiting the backward furthest travel of the floating translational guide 5, the bottom of the floating translational guide 5 is provided with a stopper 503 matched with the forward limit stop 207 and the backward limit stop 208, the inner translational guide 501 of the floating translational guide 5 is aligned to communicate with the lower translational guide 6 when the stopper 503 is in contact with the forward limit stop 207, and the outer translational guide 502 of the floating translational guide 5 is aligned to communicate with the lower translational guide 6 when the stopper 503 is in contact with the backward limit stop 208.
Referring to fig. 5, in a preferred embodiment, the second linear motion mechanism 3 is disposed at the front side below the oven door 1, the second linear motion mechanism 3 includes a driving motor 301, a translation belt 302, a translation clamping block 303 and a translation sliding rail 304, a rotation shaft of the driving motor 301 is connected with one end of the translation belt 302, the translation clamping block 303 is fixed at one side of the translation belt 302 near the oven door 1, the translation sliding rail 304 is disposed below the translation clamping block 303, the bottom of the translation clamping block 303 is slidably connected with the top of the translation sliding rail 304, the driving motor 301 drives the translation belt 302 to rotate, so that the translation clamping block 303 is driven by the translation belt 302 to translate left and right along the translation sliding rail 304, and a translation clamping groove 107 into which the translation clamping block 303 is inserted is disposed at the bottom of the oven door 1. When the furnace door 1 is opened, the driving motor 301 drives the translation clamping block 303 to move to a position opposite to the translation clamping groove 107 of the furnace door 1 along the translation sliding rail 304 through the translation belt 302, then the first linear motion mechanism 2 drives the furnace door 1 to move forwards, the translation clamping block 303 is inserted into the translation clamping groove 107 of the furnace door 1 along with the forward movement of the furnace door 1, and at the moment, the driving motor 301 can drive the opened furnace door 1 to translate left and right towards the adjacent furnace door 1 through the translation clamping block 303. The second linear motion mechanism 3 is simple in structure and can stably drive the opened furnace door 1 to horizontally move towards the adjacent furnace door 1; meanwhile, only the length of the translation belt 302 is set according to the length of the furnace body, so that the left-right translation function of all furnace doors 1 on the furnace can be realized by controlling one power source.
Referring to fig. 9, in a preferred embodiment, the oven door 1 includes a door housing 108 and a sealing plate 109 disposed inside the door housing 108, the door housing 108 is connected to the sealing plate 109 through a plurality of elastic members 110 distributed in an array, the elastic members 110 can make the gap between the sealing plate 109 and the junction of the oven body consistent, the tightness is good, the vacuum of the oven body is ensured not to leak, the pressure maintaining effect is good, and the flexible buffer door closing is realized. Meanwhile, the second reflecting plate 111 is arranged on the inner side of the sealing plate 109, so that heat dissipation can be effectively prevented, the preheating speed of the battery cell is further shortened, and the working efficiency is higher.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (10)
1. An automatic door structure suitable for a large furnace body comprises at least two side-by-side furnace doors, a first linear motion mechanism for driving the furnace doors to translate back and forth and a second linear motion mechanism for driving the furnace doors to translate left and right in the direction of the adjacent furnace doors, and is characterized in that,
the upper part of the furnace door is provided with an upper guide groove base, the bottom of the upper guide groove base is provided with an upper switch door guide groove and an upper translation guide groove, the upper switch door guide groove is mutually perpendicular and communicated with the upper translation guide groove, the top of the furnace door is provided with an upper guide wheel matched with the upper switch door guide groove and the upper translation guide groove, the lower part of the furnace door is provided with a floating translation guide groove and a lower translation guide groove, a first linear motion mechanism is connected with the floating translation guide groove and drives the floating translation guide groove to move back and forth, so that the floating translation guide groove is communicated with the lower translation guide groove, and the bottom of the furnace door is provided with a lower guide wheel matched with the lower translation guide groove and a translation wheel corresponding to the position of the floating translation guide groove.
2. The automatic door structure for a large furnace according to claim 1, wherein the floating translational guide groove comprises an inner translational guide groove and an outer translational guide groove which are arranged side by side in front of and behind each other, a distance between the inner translational guide groove and the outer translational guide groove is matched with a distance of front-back translation after the furnace door is opened, and when the furnace door is opened, the inner translational guide groove is communicated with the lower translational guide groove; when the oven door is closed, the outer translation guide slot is communicated with the lower translation guide slot.
3. The automatic door structure suitable for the large furnace body according to claim 1, wherein guide wheels are arranged at the bottom of the furnace door at positions corresponding to the floating translation guide grooves, the lower guide wheels are arranged at the left end and the right end of the guide wheels, and the translation wheels are arranged at the bottom of the guide wheels in parallel.
4. The automatic door structure for a large furnace according to claim 3, wherein the left and right ends of the guide wheel seat are further provided with limit buffer blocks, and the distance between the opposite ends of the two limit buffer blocks is matched with the length of the floating translation guide groove.
5. The automatic door structure suitable for the large furnace body according to claim 1, wherein the first linear motion mechanism comprises an upper front-back motion cylinder and a lower front-back motion cylinder, the upper front-back motion cylinder is arranged behind the upper end of the furnace door, a pushing component is arranged at the front-back translation end of the upper front-back motion cylinder, a door opening and closing clamping plate matched with the pushing component is arranged at the top of the furnace door, the lower front-back motion cylinder is arranged below the furnace door, and the front-back translation end of the lower front-back motion cylinder is connected with the floating translation guide groove.
6. The automatic door structure suitable for a large furnace body according to claim 5, wherein the pushing assembly comprises a first front sliding rail and a second sliding rail and a front pushing block, the top of the first front sliding rail and the top of the upper guide groove base are fixed at the bottom of the upper guide groove base, the bottom of the first front sliding rail and the top of the front pushing block and the bottom of the rear pushing block are in sliding connection, a door opening and closing clamping groove matched with the door opening and closing clamping plate is formed in the bottom of the front pushing block and the bottom of the rear pushing block, and openings for the door opening and closing clamping plate to enter or leave are formed in the left end and the right end of the door opening and closing clamping groove.
7. The automatic door structure suitable for a large furnace body according to claim 5, wherein a door opening and closing base is arranged at the bottom of the lower front-rear movement cylinder, second front-rear sliding rails are arranged at the left side and the right side of the lower front-rear movement cylinder, the bottom of each second front-rear sliding rail is fixed on the door opening and closing base, and the bottom of each floating translation guide groove is in sliding connection with the top of each second front-rear sliding rail.
8. The automatic door structure for a large furnace according to claim 7, wherein a front limit stop for limiting a forward-most travel of the floating translational guide groove and a rear limit stop for limiting a rearward-most travel of the floating translational guide groove are provided on the door opening and closing base, and a stopper matched with the front limit stop and the rear limit stop is provided at a bottom of the floating translational guide groove.
9. The automatic door structure suitable for the large furnace body according to claim 1, wherein the second linear motion mechanism is arranged on the front side below the furnace door, the second linear motion mechanism comprises a driving motor, a translation belt, a translation clamping block and a translation sliding rail, a rotating shaft of the driving motor is connected with one end of the translation belt, the translation clamping block is fixed on one side, close to the furnace door, of the translation belt, the translation sliding rail is arranged below the translation clamping block, the bottom of the translation clamping block is in sliding connection with the top of the translation sliding rail, the driving motor drives the translation belt to rotate, so that the translation belt drives the translation clamping block to horizontally translate along the translation sliding rail, and a translation clamping groove for the translation clamping block to be inserted into is formed in the bottom of the furnace door.
10. The automatic door structure for a large furnace according to claim 1, wherein the furnace door comprises a door housing and a sealing plate provided inside the door housing, and the door housing is connected to the sealing plate through a plurality of elastic members distributed in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570789.9U CN219797932U (en) | 2023-03-14 | 2023-03-14 | Automatic door structure suitable for large-scale furnace body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570789.9U CN219797932U (en) | 2023-03-14 | 2023-03-14 | Automatic door structure suitable for large-scale furnace body |
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| Publication Number | Publication Date |
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| CN219797932U true CN219797932U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320570789.9U Active CN219797932U (en) | 2023-03-14 | 2023-03-14 | Automatic door structure suitable for large-scale furnace body |
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| CN (1) | CN219797932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576941A (en) * | 2022-03-01 | 2022-06-03 | 东莞市德瑞精密设备有限公司 | Battery drying furnace |
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2023
- 2023-03-14 CN CN202320570789.9U patent/CN219797932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576941A (en) * | 2022-03-01 | 2022-06-03 | 东莞市德瑞精密设备有限公司 | Battery drying furnace |
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