CN111347367B - Automatic magnesium rod replacing device of electric water heater - Google Patents
Automatic magnesium rod replacing device of electric water heater Download PDFInfo
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- CN111347367B CN111347367B CN202010316509.2A CN202010316509A CN111347367B CN 111347367 B CN111347367 B CN 111347367B CN 202010316509 A CN202010316509 A CN 202010316509A CN 111347367 B CN111347367 B CN 111347367B
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- magnesium rod
- magnesium
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- clamping
- water heater
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 183
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 25
- 239000011777 magnesium Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an automatic magnesium rod replacing device of an electric water heater, which comprises a wall body, wherein a water heater is fixedly connected to the end face of the front side of the wall body, a fixed platform positioned on the lower side of the water heater is fixedly connected to the end face of the front side of the wall body, a magnesium rod dismounting device is arranged on the end face of the upper side of the fixed platform and is used for dismounting and replacing a new magnesium rod, a magnesium rod clamping device is arranged on the magnesium rod dismounting device and is used for providing rotary motion and lifting motion required for dismounting the magnesium rod, the magnesium rod clamping device can discharge sewage stored in an inner cavity, a magnesium rod switching device positioned on the left side of the magnesium rod dismounting device is arranged on the end face of the upper side of the fixed platform, and a magnesium rod fixing device is arranged on the magnesium rod switching device, so that the automatic magnesium rod replacing of a water storage type electric water heater with a downward-arranged magnesium rod can, the degree of automation is high, and it is higher to change efficiency, and the indoor environment can not be polluted to the sewage in the change process.
Description
Technical Field
The invention relates to the technical field of replacement of magnesium rods of electric water heaters, in particular to an automatic replacement device for the magnesium rods of the electric water heaters.
Background
The electric water heater is a water heater which uses electricity as energy source to heat, and is one of three water heaters which are parallel to a gas water heater and a solar water heater, the electric water heater can be divided into three types of water storage type (also called volumetric type or heat storage type), instant heating type and instant heating type (also called semi-water storage type) according to the heating power, the water storage type electric water heater needs to replace a magnesium rod regularly, the magnesium rod of the water storage type electric water heater is divided into two types, one type is arranged on the side and needs to be replaced by a professional, the other type is arranged on the lower side, a user can replace the magnesium rod manually, the replacement of the existing water storage type electric water heater with the magnesium rod arranged below is basically replaced manually, the automation degree is lower, the replacement efficiency is lower, and sewage is easy to pollute the indoor environment in.
Disclosure of Invention
The technical problem is as follows: at present, the replacement of the water storage type electric water heater with the underneath type magnesium rod is basically manual, the automation degree is low, the replacement efficiency is low, and sewage easily pollutes the indoor environment in the replacement process.
In order to solve the problems, the embodiment designs an automatic magnesium rod replacing device of an electric water heater, which comprises a wall body, wherein a water heater is fixedly connected to the front end face of the wall body, a fixed table positioned on the lower side of the water heater is fixedly connected to the front end face of the wall body, a magnesium rod dismounting device is arranged on the upper end face of the fixed table and used for dismounting and replacing a new magnesium rod, a magnesium rod clamping device is arranged on the magnesium rod dismounting device and used for providing rotary motion and lifting motion required for dismounting the magnesium rod, the magnesium rod clamping device can discharge sewage stored in an inner cavity, the magnesium rod clamping device comprises a lifting box arranged on the upper side of the fixed table, a lifting cavity with an upward opening is arranged in the lifting box, and a clamping box is connected in the lifting cavity in a sliding manner, the magnesium bar lifting device is characterized in that a clamping cavity with an upward and downward opening is arranged in the clamping box, two inclined plane clamping blocks which are symmetrical left and right are connected on the inner wall of the lower side in the clamping cavity in a sliding manner, a clamping spring is connected between the inclined plane clamping blocks and the inner wall of the clamping cavity, a sealing disc is connected on the lifting box in a rotating manner, a magnesium bar switching device which is positioned on the left side of the magnesium bar dismounting device is arranged on the end surface of the upper side of the fixed table, the magnesium bar switching device is used for supplying a new magnesium bar to the magnesium bar clamping device and replacing the old magnesium bar, the magnesium bar switching device comprises a first motor shaft which is connected on the end surface of the upper side of the fixed table in a rotating manner and is positioned on the left lower side of the lifting box, a first motor fixedly connected on the end surface of the upper side of the fixed table in a power, the magnesium rod switching device is provided with a magnesium rod fixing device, the magnesium rod fixing device is used for clamping and fixing the magnesium rod, and the magnesium rod dismounting device and the magnesium rod switching device are respectively provided with one magnesium rod.
Preferably, the magnesium rod dismounting device comprises an electric telescopic cylinder fixedly connected to the end face of the upper side of the fixed table, a three-stage telescopic rod extending upwards is arranged in the electric telescopic cylinder, a motor base is fixedly connected to the end face of the upper side of the three-stage telescopic rod, a second motor shaft extending upwards is rotatably connected to the end face of the upper side of the motor base, a second motor fixedly connected to the end face of the upper side of the motor base is connected to the second motor shaft in a power connection mode, an inner cavity with a downward opening is arranged in the water heater, a magnesium rod on the magnesium rod dismounting device is arranged on the end face of the lower side of the water heater, the magnesium rod runs through the opening of the lower side of the inner cavity and extends into the inner cavity, and a magnesium rod.
Preferably, an O-ring groove with an upward opening is arranged in the sealing disc, an O-shaped sealing ring is arranged in the O-ring groove, the O-shaped sealing ring can be abutted against the lower side end face of the water heater, so that the lifting cavity is in sealing connection with the lower side end face of the water heater, a compression spring is connected between the clamping box and the inner wall of the lower side of the lifting box, a water tank is rotatably connected to the second motor shaft, a water conveying cavity is arranged in the water tank, the water tank and the second motor shaft are in dynamic sealing, a drain pipe is communicated and connected between the water conveying cavity and an external drain pipe, the lifting box is fixedly connected to the second motor shaft and is positioned at the upper side of the water tank, a circulation hole is arranged in the second motor shaft, the circulation hole is communicated with the water conveying cavity and the lifting cavity, and an electromagnetic valve positioned at the, the water heater is characterized in that a water inlet pipe is communicated and connected between the electromagnetic valve and an external water supply pipe, a water outlet pipe is communicated and connected between the lower side end face of the water heater and an external water consumption device, and the magnesium rod nut on the water heater can be partially positioned in the clamping cavity and clamped and fixed by the inclined plane clamping block.
Preferably, the bevel blocks of two front and back symmetries of fixedly connected with on the bull stick, fixedly connected with is located on the first motor shaft the vice electro-magnet of bevel block upside, vice electro-magnet upside is equipped with the slide cartridge, the slide cartridge opening is down, vice electro-magnet sliding connection in on the inner wall of slide cartridge left side, the vice bull stick of fixedly connected with on the terminal surface of slide cartridge upside, vice bull stick with be connected with vice compression spring between the vice electro-magnet, fixedly connected with is located on the terminal surface of fixed station the left storage frame of first motor, be equipped with the storage chamber of opening up in the storage frame, on the magnesium stick auto-change over device the magnesium stick place in on the inner wall of storage chamber upside.
Preferably, the magnesium rod fixing device comprises two auxiliary clamping cavities which are annularly arrayed on the auxiliary rotating rod and penetrate through the auxiliary rotating rod from top to bottom, the opening of the auxiliary clamping cavity on the front side faces to the right, the opening of the auxiliary clamping cavity on the rear side faces to the left, an auxiliary sliding block is connected on the auxiliary clamping cavity in a sliding manner, the auxiliary sliding block on the front side is connected on the inner wall of the left side of the auxiliary clamping cavity on the front side in a sliding manner, the auxiliary sliding block on the rear side is connected on the inner wall of the right side of the auxiliary clamping cavity on the rear side in a sliding manner, an auxiliary clamping block is fixedly connected on the auxiliary sliding block, a limiting hole which is communicated from left to right is arranged in the auxiliary clamping block, an auxiliary clamping spring is connected between the auxiliary clamping block and the inner wall of the auxiliary clamping cavity, two sliding tables which are bilaterally symmetrical are fixedly connected on the end surface on the upper side of the auxiliary rotating rod, a fixed plate is fixedly connected on, the slider is located vice slider upside, the slider with be connected with the spring between the fixed plate, fixedly connected with bolt on the slider side end face, the bolt can extend to spacing downthehole, thereby the locking vice grip block, fixedly connected with L shape pole on the vice grip block downside terminal surface, fixedly connected with driven lever on the L shape pole downside terminal surface, the driven lever with the bevel block can the butt.
The invention has the beneficial effects that: the magnesium rod dismounting device can automatically dismount the magnesium rod on the electric water heater, the magnesium rod clamping device of the magnesium rod dismounting device is used for clamping and fixing the magnesium rod, sewage in the water heater can be directly discharged out of an external drainage pipe, an inner container of the electric water heater can be automatically cleaned, the magnesium rod switching device can take down the waste magnesium rod on the magnesium rod dismounting device and place a new magnesium rod on the magnesium rod dismounting device, and then the magnesium rod dismounting device can mount the new magnesium rod on the electric water heater.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an automatic magnesium rod replacing device of an electric water heater according to the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is an enlarged view of the structure at "B" of FIG. 2;
FIG. 4 is an enlarged view of the structure at "C" of FIG. 1;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 4;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 4;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 4;
fig. 8 is an enlarged schematic view of the structure at "G" of fig. 7.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic magnesium rod replacing device of an electric water heater, which is mainly applied to the replacement of the magnesium rod of the electric water heater, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to an automatic magnesium rod replacing device of an electric water heater, which comprises a wall body 11, wherein a water heater 28 is fixedly connected to the front side end face of the wall body 11, a fixed platform 14 positioned on the lower side of the water heater 28 is fixedly connected to the front side end face of the wall body 11, a magnesium rod dismounting device 101 is arranged on the upper side end face of the fixed platform 14, the magnesium rod dismounting device 101 is used for dismounting and replacing a new magnesium rod 22, a magnesium rod clamping device 102 is arranged on the magnesium rod dismounting device 101, the magnesium rod clamping device 102 is used for providing rotary motion and lifting motion required for dismounting the magnesium rod 22, the magnesium rod clamping device 102 can discharge sewage stored in an inner cavity 29, the magnesium rod clamping device 102 comprises a lifting box 31 arranged on the upper side of the fixed platform 14, a lifting cavity 40 with an upward opening is arranged in the lifting box 31, and a clamping box 44 is slidably connected in the lifting cavity 40, a clamping cavity 48 with an upward and downward opening is arranged in the clamping box 44, two inclined clamping blocks 45 which are symmetrical left and right are connected to the inner wall of the lower side in the clamping cavity 48 in a sliding manner, a clamping spring 46 is connected between each inclined clamping block 45 and the inner wall of the clamping cavity 48, a sealing disc 41 is connected to the lifting box 31 in a rotating manner, a magnesium rod switching device 103 which is positioned on the left side of the magnesium rod dismounting device 101 is arranged on the end face of the upper side of the fixed table 14, the magnesium rod switching device 103 is used for supplying a new magnesium rod 22 to the magnesium rod clamping device 102 and replacing the old magnesium rod 22, the magnesium rod switching device 103 comprises a first motor shaft 17 which is connected to the end face of the upper side of the fixed table 14 in a rotating manner and positioned on the left and lower side of the lifting box 31, and a first motor 16 which is fixedly connected to the end face of the upper side of the, the first motor shaft 17 is fixedly connected with a rotating rod 18 located on the upper side of the first motor 16, the magnesium rod switching device 103 is provided with a magnesium rod fixing device 104, the magnesium rod fixing device 104 is used for clamping and fixing the magnesium rod 22, and the magnesium rod dismounting device 101 and the magnesium rod switching device 103 are respectively provided with one magnesium rod 22.
Beneficially, the magnesium rod dismounting device 101 includes an electric telescopic cylinder 13 fixedly connected to the upper end face of the fixed table 14, an upwardly extending three-stage telescopic rod 12 is arranged in the electric telescopic cylinder 13, a motor base 35 is fixedly connected to the upper end face of the three-stage telescopic rod 12, an upwardly extending second motor shaft 36 is rotatably connected to the upper end face of the motor base 35, a second motor 25 fixedly connected to the upper end face of the motor base 35 is dynamically connected to the second motor shaft 36, an inner cavity 29 with a downward opening is arranged in the water heater 28, a magnesium rod 22 on the magnesium rod dismounting device 101 is arranged on the lower end face of the water heater 28, the magnesium rod 22 penetrates through the lower opening of the inner cavity 29 and extends into the inner cavity 29, a magnesium rod nut 20 is arranged on the lower end face of the magnesium rod 22, and the second motor shaft 36 is driven to rotate by the second motor 25, the rotational movement required to replace the magnesium rod 22 can be achieved.
Beneficially, an O-ring groove 42 with an upward opening is formed in the sealing disc 41, an O-ring 43 is formed in the O-ring groove 42, the O-ring 43 can abut against the lower side end face of the water heater 28, so that the lifting cavity 40 is in sealed connection with the lower side end face of the water heater 28, a compression spring 39 is connected between the clamping box 44 and the lower side inner wall of the lifting box 31, a water tank 27 is rotatably connected on the second motor shaft 36, a water delivery cavity 37 is formed in the water tank 27, the water tank 27 and the second motor shaft 36 are in sealed connection, a drain pipe 26 is communicated between the water delivery cavity 37 and an external drain pipe, the lifting box 31 is fixedly connected on the second motor shaft 36 and located on the upper side of the water tank 27, a circulation hole 38 is formed in the second motor shaft 36, and the circulation hole 38 is communicated with the water delivery cavity 37 and the lifting cavity 40, the electromagnetic valve 33 positioned on the right side of the lifting box 31 is arranged on the lower side end face of the water heater 28, the electromagnetic valve 33 is communicated with an external water supply pipe to be connected with a water inlet pipe 34, the water outlet pipe 32 is communicated between the lower side end face of the water heater 28 and an external water consumption device, the magnesium rod nut 20 on the water heater 28 can be partially positioned in the clamping cavity 48 and clamped and fixed by the inclined plane clamping block 45, and the clamping spring 46 exerts clamping force on the inclined plane clamping block 45, so that the inclined plane clamping block 45 clamps and fixes the magnesium rod nut 20.
Beneficially, two inclined plane blocks 49 which are symmetrical front and back are fixedly connected to the rotating rod 18, an auxiliary electromagnet 62 which is located on the upper side of the inclined plane block 49 is fixedly connected to the first motor shaft 17, a sliding cylinder 23 is arranged on the upper side of the auxiliary electromagnet 62, the opening of the sliding cylinder 23 faces downward, the auxiliary electromagnet 62 is slidably connected to the inner wall of the left side of the sliding cylinder 23, an auxiliary rotating rod 24 is fixedly connected to the end surface of the upper side of the sliding cylinder 23, an auxiliary compression spring 61 is connected between the auxiliary rotating rod 24 and the auxiliary electromagnet 62, a storage rack 19 which is located on the left side of the first motor 16 is fixedly connected to the end surface of the upper side of the fixed table 14, a storage cavity 21 which is open upward is arranged in the storage rack 19, the magnesium rod 22 on the magnesium rod switching device 103 is placed on the inner wall of the upper side of the storage cavity 21, and the first motor shaft 17, the rotational movement required to supply a new supply of the magnesium rod 22 can be achieved.
Beneficially, the magnesium rod fixing device 104 includes two auxiliary clamping cavities 60 arranged in a circumferential array on the auxiliary rotating rod 24 and penetrating vertically, the opening of the auxiliary clamping cavity 60 at the front side faces to the right, the opening of the auxiliary clamping cavity 60 at the rear side faces to the left, an auxiliary sliding block 59 is connected on the auxiliary clamping cavity 60 in a sliding manner, the auxiliary sliding block 59 at the front side is connected on the inner wall at the left side of the auxiliary clamping cavity 60 at the front side in a sliding manner, the auxiliary sliding block 59 at the rear side is connected on the inner wall at the right side of the auxiliary clamping cavity 60 at the rear side in a sliding manner, an auxiliary clamping block 54 is fixedly connected on the auxiliary sliding block 59, a left-right through limiting hole 55 is arranged in the auxiliary clamping block 54, an auxiliary clamping spring 58 is connected between the auxiliary clamping block 54 and the inner wall of the auxiliary clamping cavity 60, two left-right symmetrical sliding tables 53 are fixedly connected on the upper side end surface of the auxiliary rotating rod 24, a fixing plate 52 is fixedly connected on the end, slip table 53 is kept away from sliding connection has slider 57 on the smooth section of thick bamboo 23 side terminal surface, slider 57 is located vice slider 59 upside, slider 57 with be connected with spring 63 between the fixed plate 52, fixedly connected with bolt 56 on the slider 57 side terminal surface, bolt 56 can extend to in the spacing hole 55, thereby the locking vice grip block 54, fixedly connected with L shape pole 51 on the vice grip block 54 downside terminal surface, fixedly connected with driven lever 50 on the L shape pole 51 downside terminal surface, driven lever 50 with bevel block 49 can the butt vice grip spring 58 effect down, vice grip block 54 can the centre gripping be fixed magnesium stick 22.
The following will explain in detail the use steps of an automatic magnesium rod replacing device of an electric water heater with reference to fig. 1 to 8:
initial state: the auxiliary electromagnet 62 is not electrified, the auxiliary rotating rod 24 is positioned at the upper limit position, the auxiliary clamping block 54 is positioned at the limit position close to one side of the sliding barrel 23, the bolt 56 extends into the limit hole 55 under the action of the spring 63 to limit the movement of the auxiliary clamping block 54, the three-stage contraction rod 12 is in a contraction state, the second motor 25, the motor seat 35 and the lifting box 31 are positioned at the lower limit position, the clamping box 44 is positioned at the upper limit position relative to the lifting box 31 under the action of the compression spring 39, the inclined plane clamping block 45 is positioned at the limit position close to one side of the magnesium rod nut 20 under the action of the clamping spring 46, the electromagnetic valve 33 is in an open state, and a new magnesium rod 22 is manually placed on the storage cavity 21;
when the magnesium rod 22 is replaced, the electric telescopic cylinder 13 is started to drive the three-stage telescopic rod 12 to extend, the three-stage telescopic rod 12 drives the motor seat 35, the lifting box 31 and the clamping box 44 to move upwards to an upper limit position, the magnesium rod nut 20 on the water heater 28 pushes the inclined plane clamping block 45 to move towards one side far away from the magnesium rod nut 20, the magnesium rod nut 20 is clamped and fixed under the action of the clamping spring 46, the O-shaped sealing ring 43 is abutted against the lower side end face of the water heater 28, then the second motor 25 is started, the second motor 25 drives the second motor shaft 36, the lifting box 31, the clamping box 44 and the inclined plane clamping block 45 to rotate, the inclined plane clamping block 45 drives the magnesium rod nut 20 and the magnesium rod 22 to rotate, so that the magnesium rod nut 20 is dismounted from the lower side end face of the water heater 28, and because the magnesium rod nut 20 is in threaded connection with the water heater 28, the magnesium rod nut 20 drives the clamping, after the magnesium rod nut 20 is disassembled, the second motor 25 stops rotating, then the inner cavity 29 is communicated with the lifting cavity 40, sewage in the inner cavity 29 is discharged to an external drain pipe through an opening at the lower side of the clamping box 44, the circulation hole 38 and the drain pipe 26, meanwhile, the electromagnetic valve 33 conveys water in an external water supply pipe into the inner cavity 29, the inner cavity 29 is cleaned, the sewage generated by cleaning is also discharged from the opening at the lower side of the inner cavity 29, the electromagnetic valve 33 is closed after the inner cavity 29 is cleaned, and the water in the inner cavity 29 is drained completely;
then the electric telescopic cylinder 13 drives the three-stage contraction rod 12 to move downwards and reset, the three-stage contraction rod 12 drives the motor base 35 and the lifting box 31 to move downwards for a certain distance, the three-stage contraction rod 12 stops working, the lifting box 31 is positioned at the right side of the auxiliary rotating rod 24, then the auxiliary electromagnet 62 is electrified to adsorb the auxiliary rotating rod 24, the auxiliary rotating rod 24 is positioned at the lower limit position, then the first motor 16 drives the first motor shaft 17, the sliding cylinder 23 and the auxiliary rotating rod 24 to rotate ninety degrees, two magnesium rods 22 are respectively positioned in the two auxiliary clamping cavities 60, the magnesium rods 22 push the sliding block 57 to move so that the bolt 56 is separated from the limit hole 55, then the auxiliary electromagnet 62 is de-electrified, the auxiliary rotating rod 24 moves upwards under the action of the auxiliary compression spring 61, in the process that the auxiliary rotating rod 24 moves upwards, the auxiliary clamping spring 58 drives the auxiliary clamping block 54 to move and clamp and fix the magnesium rod nut 20, then the magnesium rod nut 20 moves upwards along with the auxiliary clamping block 54, the magnesium rod 22 is moved to the upper side of the storage cavity 21 and the lifting box 31, then the first motor 16 drives the first motor shaft 17 to rotate one hundred eighty degrees, so that a new magnesium rod 22 is positioned at the upper side of the lifting box 31, then the auxiliary electromagnet 62 is electrified to adsorb the auxiliary rotating rod 24, so that the auxiliary rotating rod 24 and the driven rod 50 move downwards, so that the magnesium rod nut 20 moves downwards into the storage cavity 21 and the clamping cavity 48 respectively, the new magnesium rod nut 20 is clamped and fixed by the inclined plane clamping block 45, the driven rod 50 is abutted against the inclined plane block 49, the inclined plane block 49 pushes the driven rod 50 to move and reset towards one side close to the first motor shaft 17, so that the auxiliary clamping block 54 releases the magnesium rod 22, then the first motor 16 is reset in a reverse rotation ninety degrees, so that the sliding block 57 is separated from the magnesium rod 22, then the sliding block 57 drives the bolt 56 to move and reset under the action of the spring 63, so that the bolt 56 extends into the limit hole 55, thereby locking the auxiliary clamping block 54, and, under the action of the auxiliary compression spring 61, the auxiliary rotating rod 24 moves upwards to reset;
then the electric telescopic cylinder 13 drives the three-stage telescopic rod 12 to extend, the three-stage telescopic rod 12 drives the motor base 35, the second motor shaft 36 and the lifting box 31 to move upwards to an upper limit position, so that a new magnesium rod 22 penetrates through an opening at the lower side of the inner cavity 29 and extends into the inner cavity 29, then the second motor 25 drives the second motor shaft 36 to rotate, the second motor shaft 36 drives the lifting box 31, the clamping box 44, the inclined surface clamping block 45 and the magnesium rod nut 20 to rotate, the magnesium rod nut 20 is screwed and fixed on the end surface at the lower side of the water heater 28, then the electric telescopic cylinder 13 drives the three-stage telescopic rod 12 to contract and reset, the motor base 35 moves downwards and resets, and therefore the automatic replacement of the magnesium rod 22 is completed, and then the waste magnesium rod 22 on.
The invention has the beneficial effects that: the magnesium rod dismounting device can automatically dismount the magnesium rod on the electric water heater, the magnesium rod clamping device of the magnesium rod dismounting device is used for clamping and fixing the magnesium rod, sewage in the water heater can be directly discharged out of an external drainage pipe, an inner container of the electric water heater can be automatically cleaned, the magnesium rod switching device can take down the waste magnesium rod on the magnesium rod dismounting device and place a new magnesium rod on the magnesium rod dismounting device, and then the magnesium rod dismounting device can mount the new magnesium rod on the electric water heater.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic device of changing of electric water heater magnesium stick, includes the wall body, its characterized in that: the water heater is fixedly connected to the end face of the front side of the wall body, the fixing table positioned on the lower side of the water heater is fixedly connected to the end face of the front side of the wall body, a magnesium rod dismounting device is arranged on the end face of the upper side of the fixing table and used for dismounting and replacing a new magnesium rod, a magnesium rod clamping device is arranged on the magnesium rod dismounting device and used for providing rotary motion and lifting motion required for dismounting the magnesium rod, the magnesium rod clamping device comprises a lifting box arranged on the upper side of the fixing table, a lifting cavity with an upward opening is arranged in the lifting box, a clamping box is connected in the lifting cavity in a sliding manner, a clamping cavity with an upward and downward opening is arranged in the clamping box, two inclined plane clamping blocks which are symmetrical left and right are connected on the inner wall of the lower side of the clamping cavity in a sliding manner, and a clamping spring is connected between the inclined, the lifting box is rotatably connected with a sealing disc, the end surface of the upper side of the fixed platform is provided with a magnesium rod switching device positioned on the left side of the magnesium rod dismounting device, the magnesium rod switching device is used for supplying a new magnesium rod to the magnesium rod clamping device, and the lower old magnesium rod is replaced, the magnesium rod switching device comprises a first motor shaft which is rotationally connected on the end surface of the upper side of the fixed platform and is positioned at the left lower side of the lifting box, the first motor shaft is in power connection with a first motor fixedly connected to the upper end face of the fixed table, a rotating rod positioned at the upper side of the first motor is fixedly connected to the first motor shaft, a magnesium rod fixing device is arranged on the magnesium rod switching device, the magnesium rod fixing device is used for clamping and fixing the magnesium rod, and the magnesium rod dismounting device and the magnesium rod switching device are respectively provided with one magnesium rod.
2. The automatic magnesium rod replacing device of the electric water heater as claimed in claim 1, wherein: magnesium stick dismounting device include fixed connection in the electronic telescoping cylinder on the fixed station side end face, be equipped with the tertiary shrink pole that upwards extends in the electronic telescoping cylinder, fixedly connected with motor cabinet on the tertiary shrink pole side end face, it is connected with the second motor shaft that upwards extends to rotate on the motor cabinet side end face, power connection has fixed connection in on the second motor shaft second motor on the motor cabinet side end face, be equipped with opening inner chamber down in the water heater, just magnesium stick clamping device can with the sewage discharge of storing in the inner chamber, the last magnesium stick of magnesium stick dismounting device set up in on the water heater downside end face, the magnesium stick runs through inner chamber downside opening and extend to in the inner chamber, be equipped with the magnesium stick nut on the magnesium stick downside end face.
3. The automatic magnesium rod replacing device of the electric water heater as claimed in claim 2, wherein: an O-ring groove with an upward opening is arranged in the sealing disc, an O-shaped sealing ring is arranged in the O-ring groove and can be abutted against the lower side end face of the water heater, so that the lifting cavity is in sealing connection with the lower side end face of the water heater, a compression spring is connected between the clamping box and the inner wall of the lower side of the lifting box, a water tank is rotatably connected to the second motor shaft, a water conveying cavity is arranged in the water tank and is in dynamic sealing with the second motor shaft, a blow-off pipe is communicated and connected between the water conveying cavity and an external drain pipe, the lifting box is fixedly connected to the second motor shaft and is positioned on the upper side of the water tank, a circulation hole is arranged in the second motor shaft and is communicated with the water conveying cavity and the lifting cavity, an electromagnetic valve positioned on the right side of the lifting box is arranged on the lower side end face of the water heater, and a, the water heater is characterized in that a water outlet pipe is communicated and connected between the lower side end face of the water heater and an external water consumption device, and the magnesium rod nut on the water heater can be partially positioned in the clamping cavity and clamped and fixed by the inclined plane clamping block.
4. The automatic magnesium rod replacing device of the electric water heater as claimed in claim 1, wherein: the magnesium bar storage rack is characterized in that two front and back symmetrical inclined plane blocks are fixedly connected to the rotating rod, a first motor shaft is fixedly connected to an auxiliary electromagnet located on the upper side of the inclined plane blocks, a sliding barrel is arranged on the upper side of the auxiliary electromagnet, the opening of the sliding barrel faces downwards, the auxiliary electromagnet is connected to the inner wall of the left side of the sliding barrel in a sliding mode, an auxiliary rotating rod is fixedly connected to the end face of the upper side of the sliding barrel, an auxiliary compression spring is connected between the auxiliary rotating rod and the auxiliary electromagnet, a storage rack with an upward opening is fixedly connected to the end face of the upper side of the fixed platform and located on the left side of the first motor, a storage cavity with the upward opening is formed in the storage rack, and the magnesium.
5. The automatic magnesium rod replacing device of the electric water heater as claimed in claim 4, wherein: the magnesium rod fixing device comprises two auxiliary clamping cavities which are annularly arrayed on the auxiliary rotating rod and penetrate through the auxiliary rotating rod up and down, the opening of the auxiliary clamping cavity at the front side faces to the right, the opening of the auxiliary clamping cavity at the rear side faces to the left, an auxiliary sliding block is connected on the auxiliary clamping cavity in a sliding manner, the auxiliary sliding block at the front side is connected on the inner wall at the left side of the auxiliary clamping cavity at the front side in a sliding manner, the auxiliary sliding block at the rear side is connected on the inner wall at the right side of the auxiliary clamping cavity at the rear side in a sliding manner, an auxiliary clamping block is fixedly connected on the auxiliary sliding block, a limiting hole which is communicated with the left and the right is arranged in the auxiliary clamping block, an auxiliary clamping spring is connected between the auxiliary clamping block and the inner wall of the auxiliary clamping cavity, two sliding tables which are bilaterally symmetrical are fixedly connected on the end surface at the upper side of the auxiliary rotating rod, the sliding table is, the slider is located vice slider upside, the slider with be connected with the spring between the fixed plate, fixedly connected with bolt on the slider side end face, the bolt can extend to spacing downthehole, thereby the locking vice grip block, fixedly connected with L shape pole on the vice grip block downside terminal surface, fixedly connected with driven lever on the L shape pole downside terminal surface, the driven lever with the bevel block can the butt.
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| CN202010316509.2A CN111347367B (en) | 2020-04-21 | 2020-04-21 | Automatic magnesium rod replacing device of electric water heater |
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| CN202010316509.2A CN111347367B (en) | 2020-04-21 | 2020-04-21 | Automatic magnesium rod replacing device of electric water heater |
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| CN111347367B true CN111347367B (en) | 2020-12-25 |
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| CN112594933B (en) * | 2021-01-18 | 2021-12-31 | 新沂市五联电气科技有限公司 | External water heater self-cleaning device |
| CN115655337A (en) * | 2022-01-11 | 2023-01-31 | 湖北工业大学 | Scale monitoring system and method for electric water heater |
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| CN111347367A (en) | 2020-06-30 |
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