CN215909647U - Horse boiling furnace convenient to pay-off - Google Patents

Abstract

The utility model relates to the technical field of muffle furnaces, in particular to an muffle furnace convenient for feeding, which comprises a furnace body, wherein a pair of supporting sheets which are distributed left and right are fixed at the upper end of the furnace body, a transmission shaft is arranged between the two supporting sheets in an inserting manner, a pair of gears which are distributed left and right are arranged outside the transmission shaft in an inserting manner, a worm gear is arranged outside the transmission shaft and on the right side of the supporting sheets in an inserting manner, a sliding part and a swinging part can be driven by a motor II to move back and forth at the upper end of a separation plate, the hook block is hooked by the swinging part, the placing frame is conveyed to the upper surface of the separation plate by the swinging part, and a shifting block is embedded into a notch, so that a belt can convey the placing frame to the inside of the furnace body conveniently, thereby avoiding the problem that the traditional muffle furnace is inconvenient for feeding and taking materials.

Description

Horse boiling furnace convenient to pay-off

Technical Field

The utility model relates to the technical field of muffle furnaces, in particular to a muffle furnace convenient for feeding.

Background

The muffle furnace is a general heating device for heating objects, is called a muffle furnace, a high-temperature furnace, a smelting furnace, an electric furnace, a resistance furnace, a muffle furnace and the like, and can be a box furnace, a tube furnace and a crucible furnace according to appearance and shape. The muffle furnace has a wide application range, and is commonly used in the fields of scientific experimental research, industrial production, experimental teaching, household use and the like.

However, the existing muffle furnace lacks a corresponding feeding facility, so that the feeding needs to be carried out manually, so that the feeding is inconvenient due to high temperature in the muffle furnace in the process of placing the workpiece in the muffle furnace, and the workpiece needs to be taken out of the muffle furnace manually after the heating is finished, thereby having certain danger to a human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a muffle furnace convenient for feeding so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a muffle furnace convenient for feeding comprises a furnace body, wherein a pair of supporting sheets distributed left and right are fixed at the upper end of the furnace body, a transmission shaft is arranged between the two supporting sheets in an inserting manner, a pair of gears distributed left and right are sleeved outside the transmission shaft and between the two supporting sheets, a worm wheel is sleeved outside the transmission shaft and on the right side of the supporting sheets, a worm is connected below the worm wheel in a meshing transmission manner, and a motor III is arranged at the rear end of the worm;

a spacing plate is connected between the left end and the right end inside the furnace body in a sliding manner, the upper end of the spacing plate extends out of the upper end of the furnace body, a pair of racks distributed left and right is fixed at the front end of the spacing plate, and the upper ends of the two racks extend out of the upper end of the furnace body;

the furnace body is characterized in that a door plate is hinged to the front end of the furnace body, a pair of jacks distributed left and right are mounted on the front side of the lower end of the door plate, a containing groove is formed in the upper end of the door plate, a pair of belts distributed left and right are arranged in the containing groove, a pair of driving wheels distributed front and back are in transmission connection with the inner sides of the two belts, driving shafts are inserted between the left driving wheel and the right driving wheel, the two driving shafts are distributed front and back, a plurality of supporting wheels distributed front and back are in transmission connection between the front driving wheel and the rear driving wheel on the inner sides of the two belts, supporting shafts are inserted between the supporting wheels on the left side and the right side, and the plurality of supporting shafts are distributed front and back;

a pair of motors I distributed in the front and back are mounted at the right end of the door panel and positioned on the right side of the driving shaft, the upper end of the door panel and positioned above the belt are connected with a partition plate through screws, a pair of strip-shaped cavities distributed in the left and right are formed in the upper end of the partition plate, the inner parts of the strip-shaped cavities are communicated to the inside of the accommodating groove, the upper end of the belt extends to the inner parts of the strip-shaped cavities and extends out of the upper end of the partition plate, and a plurality of notches distributed in an annular mode are formed in the outer parts of the two belts;

the infrared sensors are mounted at four corners of the upper end of the isolation plate, a pair of supporting blocks distributed in the front and back are mounted on the left side and the right side of the upper end of the isolation plate, the four supporting blocks are located between the four infrared sensors, a pair of threaded rods distributed in the left and right are arranged between the front and back supporting blocks in an inserting mode, a pair of motors two distributed in the left and right are mounted at the upper end of the isolation plate and in front of the threaded rods, sliding parts are sleeved outside the two threaded rods, and the lower ends of the sliding parts are connected with the upper end of the isolation plate in a sliding mode;

the upper ends of the two sliding parts are hinged with swinging parts, hooks are fixed at the upper ends of the two swinging parts, electromagnets are installed at the inner ends of the two swinging parts, hydraulic telescopic rods are arranged in front of the space between the swinging parts and the sliding parts, and the two hydraulic telescopic rods are distributed leftwards and rightwards;

the door plate front end is provided with the rack, four angles on the rack upper end all are fixed with the hook piece, the inside push of rack is provided with a plurality of and is the placing basket that distributes from top to bottom, the rack lower extreme is fixed with two sets of stirring pieces that distribute about being, and every group stirring piece's quantity has three at least and is to arrange around.

Furthermore, both ends rotate with backing sheet upper portion and are connected about the transmission shaft, gear and worm wheel and transmission shaft outside fixed connection, motor three and worm are located the furnace body top, the worm rear end is connected with the power take off of motor three, motor three lower extreme and furnace body upper end fixed connection.

Furthermore, the outside of the supporting shaft is fixedly connected with the supporting wheel, the outside of the driving shaft is fixedly connected with the driving wheel, the left end and the right end of the supporting shaft and the left end and the right end of the driving shaft penetrate through the left end and the right end of the door plate and are rotatably connected with the door plate, the right end of the driving shaft is connected with the power output end of the first motor, and the infrared sensor is in signal connection with the first motor.

Furthermore, the gear is located in front of the rack, the rack is located between the two support sheets, and the front end of the rack is in meshed transmission connection with the gear.

Furthermore, the two strip cavities are located between the four supporting blocks, and the strip cavities are located between the front pair of supporting blocks and the rear pair of supporting blocks.

Furthermore, the upper end of the hydraulic telescopic rod is connected with the middle of the swinging part in a sliding mode, and the lower end of the hydraulic telescopic rod is connected with the upper end of the sliding part in a rotating mode.

Furthermore, a pair of handles distributed left and right are fixed at the lower end of the door plate, and the handles are positioned behind the jack.

Furthermore, the front end and the rear end of the threaded rod are rotatably connected with the supporting block, the middle end of the threaded rod is in threaded connection with the sliding part, the front end of the threaded rod is connected with the power output end of the motor II, and the motor II is located in front of the supporting block.

Compared with the prior art, the utility model has the following beneficial effects:

the partition plate can be lifted through the motor III, so that the partition plate is opened and closed, the partition plate can protect the door plate on one hand, the door plate is prevented from being baked by high temperature in the furnace body, and the heat loss in the furnace body can be reduced on the other hand;

the placing basket is convenient for neatly placing the workpiece to the placing frame, the second motor can drive the sliding part and the swinging part to move back and forth on the partition plate, the swinging part hooks the hook block with the hook, the swinging part conveys the placing frame to the upper surface of the partition plate, the poking block is embedded into the notch, so that the placing frame is conveyed to the furnace body conveniently, the material taking process is opposite to that of the furnace body, manual feeding and material taking are avoided, industrial accident reduction is facilitated, and the life safety of operators is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the interior structure of the door panel of the present invention;

figure 3 is a bottom view of the rack of the present invention;

FIG. 4 is a bottom view of the door panel of the present invention.

In the figure: 1-furnace body, 2-partition board, 3-placing rack, 4-placing basket, 5-shifting block, 6-door panel, 7-jack, 8-motor I, 9-supporting shaft, 10-driving shaft, 11-belt, 12-notch, 13-supporting wheel, 14-driving wheel, 15-partition board, 16-sliding piece, 17-long cavity, 18-motor II, 19-supporting block, 20-threaded rod, 21-swinging piece, 22-electromagnet, 23-hook, 24-infrared sensor, 25-handle, 26-rack, 27-gear, 28-driving shaft, 29-worm wheel, 30-motor III, 31-worm, 32-supporting piece, 33-hydraulic telescopic rod, etc, 34-accommodating groove and 35-hook block.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a muffle furnace convenient for feeding comprises a furnace body 1, wherein a pair of supporting sheets 32 distributed left and right are fixed at the upper end of the furnace body 1, a transmission shaft 28 is arranged between the two supporting sheets 32 in an inserting manner, a pair of gears 27 distributed left and right are sleeved outside the transmission shaft 28 and between the two supporting sheets 32, a worm wheel 29 is sleeved outside the transmission shaft 28 and on the right side of the supporting sheets 32, a worm 31 is connected below the worm wheel 29 in a meshing transmission manner, and a motor III 30 is arranged at the rear end of the worm 31;

a partition plate 2 is connected between the left end and the right end inside the furnace body 1 in a sliding manner, the upper end of the partition plate 2 extends out of the upper end of the furnace body 1, a pair of racks 26 distributed left and right is fixed at the front end of the partition plate 2, and the upper ends of the two racks 26 extend out of the upper end of the furnace body 1;

the front end of the furnace body 1 is hinged with a door plate 6, a pair of jacks 7 distributed left and right are mounted on the front side of the lower end of the door plate 6, a containing groove 34 is formed in the upper end of the door plate 6, a pair of belts 11 distributed left and right are arranged in the containing groove 34, a pair of driving wheels 14 distributed front and back are in transmission connection with the inner sides of the two belts 11, driving shafts 10 are arranged between the left driving wheel 14 and the right driving wheel 14 in an inserting manner, the two driving shafts 10 are arranged front and back, a plurality of supporting wheels 13 distributed front and back are in transmission connection with the inner sides of the two belts 11 and the front and back driving wheels 14, supporting shafts 9 are arranged front and back between the supporting wheels 13 on the left side and the right side in an inserting manner;

a pair of motors 8 which are distributed front and back are mounted at the right end of the door panel 6 and on the right side of the driving shaft 10, the upper end of the door panel 6 and above the belt 11 are connected with a partition plate 15 through screws, a pair of strip cavities 17 which are distributed left and right are formed in the upper end of the partition plate 15, the interiors of the strip cavities 17 penetrate into the accommodating groove 34, the upper end of the belt 11 extends out of the strip cavities 17 and extends out of the upper end of the partition plate 15, and a plurality of notches 12 which are distributed annularly are formed in the outer portions of the two belts 11;

the infrared sensors 24 are mounted at four corners of the upper end of the isolation plate 15, a pair of supporting blocks 19 distributed front and back are mounted on the left side and the right side of the upper end of the isolation plate 15, the four supporting blocks 19 are located between the four infrared sensors 24, a pair of threaded rods 20 distributed left and right are arranged between the front supporting block 19 and the rear supporting block 19 in an inserting mode, a pair of motors 18 distributed left and right are mounted at the upper end of the isolation plate 15 and in front of the threaded rods 20, sliding parts 16 are sleeved outside the two threaded rods 20, and the lower ends of the sliding parts 16 are connected with the upper end of the isolation plate 15 in a sliding mode;

the upper ends of the two sliding parts 16 are hinged with swinging parts 21, hooks 23 are fixed at the upper ends of the two swinging parts 21, electromagnets 22 are installed at the inner ends of the two swinging parts 21, hydraulic telescopic rods 33 are arranged in front between the swinging parts 21 and the sliding parts 16, and the two hydraulic telescopic rods 33 are distributed left and right;

the front end of the door plate 6 is provided with a placing rack 3, four corners of the upper end of the placing rack 3 are respectively fixed with a hook block 35, a plurality of placing baskets 4 which are distributed up and down are pushed into the placing rack 3, two groups of toggle blocks 5 which are distributed left and right are fixed at the lower end of the placing rack 3, and at least three toggle blocks 5 in each group are arranged in a front-back manner;

the two elongated cavities 17 are located between the four support blocks 19, and the elongated cavities 17 are located between the front and rear pairs of support blocks 19;

the left end and the right end of the transmission shaft 28 are rotatably connected with the upper part of the support sheet 32, the gear 27 and the worm wheel 29 are fixedly connected with the outside of the transmission shaft 28, the motor III 30 and the worm 31 are positioned above the furnace body 1, the rear end of the worm 31 is connected with the power output end of the motor III 30, and the lower end of the motor III 30 is fixedly connected with the upper end of the furnace body 1; the gear 27 is positioned in front of the rack 26, the rack 26 is positioned between the two supporting pieces 32, and the front end of the rack 26 is in meshed transmission connection with the gear 27; the worm 31 is driven to rotate by the motor III 30, the worm 31 drives the worm wheel 29 to rotate, the worm wheel 29 drives the transmission shaft 28 to rotate, the transmission shaft 28 drives the two gears 27 to rotate, the two gears 27 are meshed with the two racks 26, the racks 26 drive the partition plate 2 to slide up and down along the left end and the right end inside the furnace body 1 along with the rotation of the gears 27, the partition plate 2 is lifted and lowered, the partition plate 2 is opened and closed, on one hand, the partition plate 2 can protect the door plate 6, the door plate 6 is prevented from being baked at high temperature inside the furnace body 1, and on the other hand, the heat dissipation inside the furnace body 1 can be reduced by the partition plate 2;

a pair of handles 25 distributed left and right are fixed at the lower end of the door panel 6, the handles 25 are positioned behind the jacks 7, the door panel 6 is opened by holding the handles 25 with hands, the length of the jacks 7 is adjusted, and the jacks 7 play a supporting role on the door panel 6 so as to ensure that the door panel 6 is stably placed;

after the door plate 6 is opened, the placing frame 3 is arranged on the ground at a position adjacent to the door plate 6, a workpiece is placed inside the placing basket 4, the placing basket 4 is pushed into the placing frame 3 and placed in a vertically stacked manner, and the placing basket 4 is convenient for placing the workpiece inside the placing frame 3 in order;

the upper end of the hydraulic telescopic rod 33 is connected with the middle part of the swinging piece 21 in a sliding manner, and the lower end of the hydraulic telescopic rod 33 is connected with the upper end of the sliding piece 16 in a rotating manner; the partition plate 2 is opened by starting the motor III 30, the furnace body 1 is opened by the partition plate 2, the swinging piece 21 swings forwards and backwards around the front upper part of the sliding piece 16 along with the expansion and contraction of the hydraulic telescopic rod 33, the hydraulic telescopic rod 33 extends to enable the swinging piece 21 to swing backwards, the hydraulic telescopic rod 33 shortens to enable the swinging piece 21 to swing forwards, and then the hydraulic telescopic rod 33 can change the included angle between the swinging piece 21 and the sliding piece 16, so that the swinging piece 21 swings the hook 23 and the hook 23 hooks the hook block 35 of the placing frame 3;

the front end and the rear end of the threaded rod 20 are rotatably connected with the supporting block 19, the middle end of the threaded rod 20 is in threaded connection with the sliding part 16, the front end of the threaded rod 20 is connected with the power output end of the second motor 18, and the second motor 18 is positioned in front of the supporting block 19; the second motor 18 drives the threaded rod 20 to rotate, the threaded rod 20 drives the sliding part 16 to slide back and forth on the upper end of the isolation plate 15, and the sliding part 16 drives the swinging part 21 to move back and forth to realize that the swinging part 21 moves the hook 23 back and forth;

the hydraulic telescopic rod 33 is shortened to enable the swinging piece 21 to swing forwards, the swinging piece 21 enables the hook 23 to hook the hook block 35 of the placing frame 3, the swinging piece 21 is enabled to grab the placing frame 3, the electromagnet 22 is electrified, the swinging piece 21 can be further and firmly grabbed with the placing frame 3, and the swinging piece 21 can be conveniently dragged to the placing frame 3;

the sliding part 16 moves backwards at the upper end of the isolation plate 15 along with the rotation of the threaded rod 20, the placing frame 3 is dragged by the swinging part 21, then the placing frame 3 is hoisted onto the isolation plate 15 by the swinging part 21, the placing frame 3 is conveyed onto the isolation plate 15 by the swinging part 21 and is positioned above the sliding part 16, the placing frame 3 is detected by the infrared sensor 24, the poking block 5 is conveniently aligned to the notch 12, and the poking block 5 is embedded into the notch 12;

the outer part of the supporting shaft 9 is fixedly connected with a supporting wheel 13, the outer part of the driving shaft 10 is fixedly connected with a driving wheel 14, the left and right ends of the supporting shaft 9 and the driving shaft 10 penetrate through the left and right ends of the door panel 6 and are rotatably connected with the door panel, the right end of the driving shaft 10 is connected with a power output end of a motor I8, and the infrared sensor 24 is in signal connection with the motor I8; the motor I8 drives the driving shaft 10 to rotate, the driving shaft 10 drives the driving wheel 14 to rotate, the driving wheel 14 drives the belt 11 to rotate around the driving wheel 14, the supporting wheel 13 rotates along with the rotation of the belt 11, meanwhile, the supporting wheel 13 supports the middle of the belt 11, the hydraulic telescopic rod 33 extends again to enable the swinging piece 21 to swing backwards, the swinging piece 21 enables the hook 23 to drag the hook block 35 of the placing rack 3, and therefore the belt 11 can conveniently convey the placing rack 3 to the interior of the furnace body 1;

the electromagnet 22 is powered off to enable the swinging piece 21 to be loosened from the placing frame 3, the hydraulic telescopic rod 33 is shortened to drive the swinging piece 21 to swing forwards around the sliding piece 16, the swinging piece 21 enables the hook 23 to be separated from the hook block 35, the motor II 18 is reversed to drive the threaded rod 20 to be reversed, the threaded rod 20 enables the sliding piece 16 to slide forwards along the upper end of the isolating plate 15, and the sliding piece 16 enables the swinging piece 21 to move forwards;

the hydraulic telescopic rod 33 is continuously shortened, the swinging piece 21 is gradually folded by ninety degrees with the sliding piece 16, so that the swinging piece 21 and the isolation plate 15 are kept parallel, the swinging piece 21 is reset, the worm 31, the worm wheel 29, the transmission shaft 28 and the gear 27 are sequentially reversed through the reversing motor III 30, the gear 27 enables the rack 26 to move downwards, the partition plate 2 moves downwards to close the furnace body 1, and finally the hook block 35 is manually held to close the door panel 6, so that automatic feeding is realized, and workers do not need to approach the furnace body 1; the process of getting the material is opposite with above-mentioned condition, for this reason the process of getting the material is no longer repeated, has avoided artifical manual directly to pay-off and has got the material like this, is favorable to reducing the industrial accident and takes place, has ensured operating personnel's life safety.

The working principle is as follows: the door plate 6 is opened by holding the handle 25 by hand, the length of the jack 7 is adjusted, the jack 7 plays a role of supporting the door plate 6, the placing frame 3 is placed at a position on the ground adjacent to the door plate 6, a workpiece is placed inside the placing basket 4, the placing basket 4 is pushed into the placing frame 3 and is placed in an up-and-down stacking manner, the placing basket 4 is convenient for placing the workpiece in order inside the placing frame 3, the placing frame 3 is placed at a position on the ground adjacent to the door plate 6, the workpiece is placed inside the placing basket 4, the placing basket 4 is pushed into the placing frame 3 and is placed in an up-and-down stacking manner, the placing basket 4 is convenient for placing the workpiece in order inside the placing frame 3, the motor II 18 drives the threaded rod 20 to rotate, the threaded rod 20 drives the sliding piece 16 to slide back and forth on the upper end of the isolation plate 15, the sliding piece 16 drives the swinging piece 21 to move back and forth, so as to realize that the swinging piece 21 moves the hook 23 back and forth, the hook block 35 of the placing frame 3 is hooked by the hook 23 through the swinging piece 21, the placing frame 3 is grabbed by the swinging piece 21, the electromagnet 22 is electrified to enable the swinging piece 21 to be further and more firmly grabbed with the placing frame 3, the placing frame 3 is conveniently dragged by the swinging piece 21, the placing frame 3 is dragged by the swinging piece 21, then the placing frame 3 is hoisted onto the partition plate 15 through the swinging piece 21, the placing frame 3 is conveyed onto the partition plate 15 and positioned above the sliding piece 16 through the swinging piece 21, the placing frame 3 is detected through the infrared sensor 24, the shifting block 5 is conveniently aligned to the notch 12, the shifting block 5 is embedded into the notch 12, the driving shaft 10 is driven by the motor I8 to rotate, the driving shaft 10 drives the driving wheel 14 to rotate, the driving wheel 14 drives the belt 11 to rotate around the driving wheel 14, and the supporting wheel 13 rotates along with the belt 11, meanwhile, the support wheel 13 supports the middle of the belt 11, the hydraulic telescopic rod 33 extends again to enable the swinging piece 21 to swing backwards, the swinging piece 21 enables the hook 23 to drag the hook block 35 of the placing rack 3, so that the placing rack 3 is conveniently conveyed to the inside of the furnace body 1 by the belt 11, the electromagnet 22 is powered off to enable the swinging piece 21 to be loosened from the placing rack 3, the shortened hydraulic telescopic rod 33 enables the swinging piece 21 to swing forwards around the sliding piece 16, the swinging piece 21 enables the hook 23 to be separated from the hook block 35, the reversing motor II 18 drives the threaded rod 20 to reverse, the threaded rod 20 enables the sliding piece 16 to slide forwards along the upper end of the isolation plate 15, the sliding piece 16 enables the swinging piece 21 to move forwards, the hydraulic telescopic rod 33 is continuously shortened, the swinging piece 21 is gradually folded to ninety degrees from the sliding piece 16, the swinging piece 21 and the isolation plate 15 are kept parallel, the swinging piece 21 is reset, and the worm 31, the worm 31 and the worm are sequentially enabled to swing through the reversing motor III 30, The worm wheel 29, the transmission shaft 28 and the gear 27 are reversed, the gear 27 moves the rack 26 downward, and the partition plate 2 moves downward to close the furnace body 1.

Claims (8)

1. The utility model provides a horse boiling furnace convenient to pay-off, includes furnace body (1), its characterized in that:

a pair of supporting sheets (32) distributed left and right is fixed at the upper end of the furnace body (1), a transmission shaft (28) is arranged between the two supporting sheets (32) in an inserting mode, a pair of gears (27) distributed left and right is sleeved outside the transmission shaft (28) and between the two supporting sheets (32), a worm wheel (29) is sleeved outside the transmission shaft (28) and on the right side of the supporting sheets (32), a worm (31) is connected below the worm wheel (29) in a meshing transmission mode, and a third motor (30) is arranged at the rear end of the worm (31);

a partition plate (2) is connected between the left end and the right end inside the furnace body (1) in a sliding manner, the upper end of the partition plate (2) extends out of the upper end of the furnace body (1), a pair of racks (26) distributed left and right is fixed at the front end of the partition plate (2), and the upper ends of the two racks (26) extend out of the upper end of the furnace body (1);

the front end of the furnace body (1) is hinged with a door plate (6), the front side of the lower end of the door plate (6) is provided with a pair of jacks (7) which are distributed left and right, the door plate is characterized in that an accommodating groove (34) is formed in the upper end of the door plate (6), a pair of belts (11) which are distributed left and right is arranged in the accommodating groove (34), the inner sides of the two belts (11) are in transmission connection with a pair of driving wheels (14) which are distributed front and back, driving shafts (10) are arranged between the left driving wheel and the right driving wheel (14) in an inserting mode, the two driving shafts (10) are arranged front and back, a plurality of supporting wheels (13) which are distributed front and back are in transmission connection between the front driving wheel and the rear driving wheel (14) and the inner sides of the two belts (11), supporting shafts (9) are arranged front and back between the supporting wheels (13) on the left side and the right side;

a pair of motors I (8) which are distributed front and back are installed at the right end of the door plate (6) and on the right side of the driving shaft (10), a partition plate (15) is connected to the upper end of the door plate (6) and above the belt (11) through screws, a pair of strip cavities (17) which are distributed left and right are formed in the upper end of the partition plate (15), the interior of each strip cavity (17) penetrates into the containing groove (34), the upper end of the belt (11) extends out of the interior of each strip cavity (17) and extends out of the upper end of the partition plate (15), and a plurality of notches (12) which are distributed annularly are formed in the exterior of the two belts (11);

the infrared sensors (24) are mounted at four corners of the upper end of the isolation plate (15), a pair of supporting blocks (19) which are distributed front and back are mounted on the left side and the right side of the upper end of the isolation plate (15), the four supporting blocks (19) are located between the four infrared sensors (24), a pair of threaded rods (20) which are distributed left and right are arranged between the front supporting block and the rear supporting block in a penetrating manner, a pair of motors (18) which are distributed left and right are mounted at the upper end of the isolation plate (15) and in front of the threaded rods (20), sliding parts (16) are sleeved outside the two threaded rods (20), and the lower ends of the sliding parts (16) are connected with the upper end of the isolation plate (15) in a sliding manner;

the upper ends of the two sliding parts (16) are hinged with swinging parts (21), hooks (23) are fixed at the upper ends of the two swinging parts (21), electromagnets (22) are installed at the inner ends of the two swinging parts (21), hydraulic telescopic rods (33) are arranged in front between the swinging parts (21) and the sliding parts (16), and the two hydraulic telescopic rods (33) are distributed left and right;

the door plate (6) front end is provided with rack (3), four angles in rack (3) upper end all are fixed with hook block (35), rack (3) inside is pushed and is provided with placing basket (4) that a plurality of distributes about being, rack (3) lower extreme is fixed with two sets of stirring piece (5) that distribute about being, every group the quantity of stirring piece (5) has at least three and is the front and back and arranges.

2. A muffle furnace for easy feeding according to claim 1, characterized in that: both ends are rotated with backing sheet (32) upper portion and are connected about transmission shaft (28), gear (27) and worm wheel (29) and transmission shaft (28) outside fixed connection, motor three (30) and worm (31) are located furnace body (1) top, the power take off end of worm (31) rear end and motor three (30) is connected, motor three (30) lower extreme and furnace body (1) upper end fixed connection.

3. A muffle furnace for easy feeding according to claim 1, characterized in that: the utility model discloses a door panel, including back shaft (9), drive shaft (10), door panel (6), infrared ray sensor (24) and motor (8), back shaft (9) outside and supporting wheel (13) fixed connection, drive shaft (10) outside and drive wheel (14) fixed connection, both ends are run through both ends about back shaft (9) and drive shaft (10) and are connected rather than rotating, drive shaft (10) right-hand member is connected with the power take off of motor (8), infrared ray sensor (24) and motor (8) signal connection.

4. A muffle furnace for easy feeding according to claim 1, characterized in that: the gear (27) is positioned in front of the rack (26), the rack (26) is positioned between the two supporting pieces (32), and the front end of the rack (26) is in meshed transmission connection with the gear (27).

5. A muffle furnace for easy feeding according to claim 1, characterized in that: the two long cavities (17) are positioned between the four supporting blocks (19), and the long cavities (17) are positioned between the front and rear pairs of supporting blocks (19).

6. A muffle furnace for easy feeding according to claim 1, characterized in that: the upper end of the hydraulic telescopic rod (33) is connected with the middle part of the swinging piece (21) in a sliding mode, and the lower end of the hydraulic telescopic rod (33) is connected with the upper end of the sliding piece (16) in a rotating mode.

7. A muffle furnace for easy feeding according to claim 1, characterized in that: the lower end of the door plate (6) is fixed with a pair of handles (25) which are distributed left and right, and the handles (25) are positioned behind the jack (7).

8. A muffle furnace for easy feeding according to claim 1, characterized in that: the front end and the rear end of the threaded rod (20) are rotatably connected with the supporting block (19), the middle end of the threaded rod (20) is in threaded connection with the sliding part (16), the front end of the threaded rod (20) is connected with the power output end of the second motor (18), and the second motor (18) is located in front of the supporting block (19).

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