CN112475223A - Sand mixer for casting coke oven parts and application method thereof - Google Patents
Sand mixer for casting coke oven parts and application method thereof Download PDFInfo
- Publication number
- CN112475223A CN112475223A CN202011232238.9A CN202011232238A CN112475223A CN 112475223 A CN112475223 A CN 112475223A CN 202011232238 A CN202011232238 A CN 202011232238A CN 112475223 A CN112475223 A CN 112475223A
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- feeding
- discharging
- material grinding
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- 239000004576 sand Substances 0.000 title claims abstract description 23
- 238000005266 casting Methods 0.000 title claims abstract description 21
- 239000000571 coke Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title description 6
- 238000000227 grinding Methods 0.000 claims abstract description 157
- 239000000463 material Substances 0.000 claims abstract description 151
- 238000007599 discharging Methods 0.000 claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims abstract description 116
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 238000005096 rolling process Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 description 22
- 239000011799 hole material Substances 0.000 description 9
- 239000003110 molding sand Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/044—Devices having a vertical stirrer shaft in a fixed receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0481—Blending, mixing, kneading or stirring; Methods therefor using vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention is suitable for the field of part casting, and provides a sand mixer for coke oven part casting, which comprises a bracket, a feeding mechanism and a material grinding mechanism, wherein the feeding mechanism and the material grinding mechanism are arranged on the bracket; the material grinding mechanism comprises a power source and a material grinding box, and the power source can drive the material grinding box to rotate; the grinding mechanism is arranged in the grinding box and comprises a grinding millstone, and when the grinding box rotates, the lower part of the feed inlet of the grinding box is aligned with the grinding millstone; a rotary discharging part is arranged below the material grinding box, an opening is formed below the material grinding box, the rotary discharging part comprises a top plate, and the opening is sealed below the material grinding box by the top plate; the rotary discharging part comprises a rotary discharging pipe, a discharging part is arranged below the rotary discharging pipe, and a stirring mechanism is arranged in the discharging part; the discharge portion below is provided with the discharge gate, and discharge portion linking bridge, this device can promote the efficiency of rolling of feeding, can also further prevent the ejection of compact jam on prior art.
Description
Technical Field
The invention relates to the field of part casting, in particular to a sand mixer for coke oven part casting.
Background
In the casting process of the coke oven, the preparation of the molding sand with qualified parameters is an important part in the casting process. The molding sand is a necessary product for molding coke oven parts, and when the molding sand is prepared, raw material sand needs to be ground, then binder, additive, water and the like are added, and the materials are uniformly stirred; thus requiring the use of a sand mixer.
The prior sand mixer is provided with a grinding wheel with a certain weight, and the grinding wheel can revolve around a main shaft of the sand mixer and can rotate around a grinding wheel shaft (a connecting shaft between the grinding wheel and the main shaft) during sand mixing. Therefore, the grinding wheel is used for grinding the raw materials while stirring the raw materials, but after the raw materials are poured into the sand mixer, the poured raw materials are not completely ground by the grinding wheel, as shown in fig. 7, the grinding wheel is always rotated, the position of a feeding pouring opening is fixed, and the grinding part of the grinding wheel is only the raw materials below the grinding wheel, so that improvement is needed to be made on the grinding wheel, so that the grinding wheel can grind and feed the raw materials as much as possible; secondly, the raw materials after grinding and stirring are often sticky, the raw materials can be poured out smoothly only by setting the discharge port to be large enough, but for some sand mixers adopting a conical structure with a large upper part and a small lower part, the discharge port cannot be set to be large enough, so that the discharge part of the sand mixer needs to be improved, and the discharge port is not easy to block.
Disclosure of Invention
The invention provides a sand mixer for casting coke oven parts, which aims to solve the problems in the background technology.
In order to realize the purpose, the invention adopts the following technical scheme to realize the purpose:
a sand mixer for casting coke oven parts comprises a bracket, and a feeding mechanism and a material grinding mechanism which are arranged on the bracket, wherein the feeding mechanism is arranged at the uppermost part of the bracket, and raw materials enter from the feeding mechanism; the lower part of the feeding mechanism is connected with a material grinding mechanism through a material guide part which is rotationally connected with the feeding mechanism; the material guiding part is a bent guide pipe, and one end of the bent guide pipe is rotatably connected to an opening below the feeding mechanism through a bearing; the material grinding mechanism comprises a power source and a material grinding box, the power source can drive the material grinding box to rotate, the material grinding box is in a hollow tank shape, one end of the material guide part is connected to the eccentric position above the material grinding box and is provided with a material grinding box feeding hole, and raw materials enter the material grinding box through the material grinding box feeding hole; the grinding mechanism comprises a grinding millstone, the grinding mechanism is rigidly connected with the grinding box, and the lower part of the feed inlet of the grinding box is always aligned to the grinding millstone when the grinding box rotates, so that the feeding is always sprinkled on the grinding millstone, and the grinding millstone can grind more feeding materials as far as possible; a rotary discharging part is arranged below the material grinding box, an opening is formed below the material grinding box, the rotary discharging part comprises a top plate, the opening is formed below the material grinding box and is sealed by the top plate, the top plate is connected with the material grinding box through a separable first connecting mechanism, and the rotary discharging part is also connected with a separable connecting support through a second connecting mechanism; when raw materials are stacked in the material grinding box and ground, the first connecting mechanism is separated to enable the material grinding box and the top plate to be in a rotary connection relationship, the second connecting mechanism enables the rotary discharging part and the support to be kept in a fixed connection relationship, and at the moment, the whole rotary discharging part does not rotate along with the rotation of the material grinding box; when the raw materials are rolled and ready to enter a stirring process, the first connecting mechanism connects the top plate with the material rolling box, the second connecting mechanism enables the whole rotary discharging part to be separated from the support, and the rotary discharging part rotates along with the rotation of the material rolling box; the rotary discharging part comprises a rotary discharging pipe, a mechanism with a valve is arranged on the rotary discharging pipe, the mechanism with the valve is a knife gate valve, a discharging part is arranged below the rotary discharging pipe, a stirring mechanism is arranged in the discharging part, and the ground material is stirred in the discharging part to be made into molding sand and flows out from an opening below the discharging part; an annular notch which can be used for the rotary discharging pipe to move is arranged at the position of the discharging part, which is close to the rotary discharging pipe; when the ground materials are ready to be stirred, the top plate is connected with the material grinding box through the first connecting mechanism, the rotary discharging part is separated from the support through the second connecting mechanism, the knife gate valve at the position of the annular discharging pipe is opened, and the rotary discharging pipe moves along the annular gap along with the rotation of the material grinding box and sends the materials into the discharging part; a discharge port is arranged below the discharge part, a knife gate valve is also arranged on the discharge port, and the discharge part is connected with a support.
A method of using the sand mixer, comprising the steps of:
after entering the material grinding box from the feeding mechanism, the raw materials fall on the material grinding disc, at the moment, the top plate does not rotate along with the material grinding box, and the material grinding disc rotates along with the material grinding box, so that the material grinding disc can rub and grind the raw materials by means of relative friction between the material grinding disc and the top plate; after one end of rubbing and grinding, the states of the first connecting mechanism and the second connecting mechanism are changed, the knife gate valve at the position of the annular discharging pipe is opened, at the moment, the rotating discharging pipe rotates along with the material grinding box and moves along the annular gap to send the materials into the discharging part, and the materials uniformly flow out of the discharging port around the side edge of the discharging port when passing through the position of the discharging port; in the prior art, the materials are directly poured into a certain opening of the discharging part, so that the discharging opening is easy to impact and block, and the discharging opening is relatively difficult to block due to the fact that the materials are dispersed and fed in a mode of moving along the annular gap; after the materials enter the discharging part and are stirred for a period of time by the stirring mechanism, the discharging hole is opened, and the materials flow out from the discharging hole.
Furthermore, the power source is a motor, the motor is rigidly connected with the support, the output end of the motor is connected with a first gear, the material grinding box is fixedly connected with a second gear meshed with the first gear in a surrounding mode, and the material grinding box is rotatably connected onto the support.
Furthermore, the grinding mechanism also comprises a central shaft and a shovel, one end of the central shaft is rigidly connected with a grinding box, and a grinding millstone and the shovel are connected to the central shaft through a connecting piece; the shovel rotates along with the central shaft to shovel away the piled materials on the rotating path of the grinding disc.
Further, the first connecting mechanism comprises a clamping groove, a clamping seat and an electric push rod, the clamping groove is arranged in the material grinding box, and the clamping seat is connected with the electric push rod and arranged in the top plate; when the electric push rod pushes the clamping seat to enter the clamping groove, the top plate and the material grinding box are connected into a whole, and the whole rotary discharging part rotates along with the rotation of the material grinding box; when the clamping seat is driven by the electric push rod to be drawn out from the clamping groove, the top plate and the material grinding box are in a rotary connection relationship.
Furthermore, the discharging part is of a conical structure with a large top and a small bottom, the side wall of the discharging part is provided with an inclination angle which can enable the material to roll down along the side wall of the inner wall of the discharging part, so that the falling speed of the material is reduced, the stirring mechanism has more time to stir the material, and the inner wall of the discharging part is connected with the central part above the discharging part through a connecting piece.
Further, feed mechanism includes feed portion and knife gate valve, and feed portion is big-end-up's toper structure, and the feed portion is the upper and lower opening.
Furthermore, the outer walls of the feeding part and the discharging part are provided with vibration mechanisms, and the vibration mechanisms can enable the feeding part and the discharging part to integrally vibrate so as to enable the materials to be accumulated on the side walls of the inner walls of the feeding part and the discharging part as far as possible.
Further, the second connecting mechanism is a clamping mechanism, and the clamping mechanism comprises a clamping part and a control part; the control part receives a command to determine whether the clamping part clamps the bracket or not, so that the state of the second connecting mechanism is changed.
Further, rabbling mechanism includes agitator motor, and the agitator motor output is provided with the (mixing) shaft, is provided with stirring vane and logical material screw rod on the (mixing) shaft, and logical material screw rod sets up in the exit that is close to ejection of compact portion below, and this logical material screw rod is used for further preventing to expect stifled discharge gate of dying.
Furthermore, the vibration mechanism comprises a vibration plate, the vibration plate is provided with a pulse electromagnet and is connected with a vibration frame through a spring, the vibration frame is arranged on the outer wall of the feeding part or the discharging part, and the vibration plate is arranged close to the outer wall of the feeding part or the discharging part; the pulse electromagnet can generate a vibration amplitude under the action of current, the vibration amplitude is transmitted to the vibration plate through the spring, and the vibration plate impacts the feeding part and the discharging part at intervals to enable the feeding part and the discharging part to generate vibration with certain amplitude.
The invention has the beneficial effects that: the device drives the material grinding box to rotate by the motor, and a material grinding box feeding port above the material grinding box is always aligned with the material grinding disc below the material grinding box in the rotating process, so that feeding is always poured on the material grinding disc, and the material grinding disc grinds more feeding materials as much as possible; the rotary discharging pipe capable of rotating along with the grinding box is arranged, so that the discharging position of the rotary discharging pipe in the discharging part is changed all the time, and the materials uniformly flow out of the discharging hole around the side edge of the discharging hole when passing through the discharging hole; in the prior art, the materials are directly poured into a certain opening of the discharging part, so that the discharging opening is easy to impact and the discharging opening is blocked, and the discharging opening is relatively difficult to block due to the fact that the materials are dispersed in the mode of moving along the annular gap and feeding materials.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a portion of a material grinding mechanism;
FIG. 3 is a partial schematic view of a stirring mechanism;
FIG. 4 is a partial enlarged view of a portion of the first linkage;
FIG. 5 is a partial enlarged view of a portion of the vibration mechanism;
FIG. 6 is a top view of the rotating tapping pipe during its displacement;
FIG. 7 is a schematic view of a prior art roller wheel during rolling of a feed material.
In the figure: 1. a support; 2. a feeding mechanism; 3. a material grinding mechanism; 310. a power source; 320. grinding the material box; 330. an abrasive mechanism; 331. a material grinding disc; 332. a central shaft; 333. a shovel; 4. a material guide part; 5. a feed inlet of a grinding box; 6. a rotary discharging part; 610. a top plate; 620. rotating the discharge pipe; 7. a first connecting mechanism; 710. a card slot; 720. a card holder; 730. an electric push rod; 8. a second connecting mechanism; 9. an annular gap; 10. a discharge part; 11. a discharge port; 12. a first gear; 13. a second gear; 14. a vibration mechanism; 1410. a vibrating plate; 1420. a pulse electromagnet; 1430. a spring; 1440. a vibration frame; 15. a stirring mechanism; 1510. a stirring motor; 1520. a stirring shaft; 1530. a stirring blade; 1540. and (4) feeding a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1-6, a roller mill for casting coke oven components comprises a bracket 1, and a feeding mechanism 2 and a grinding mechanism 3 which are arranged on the bracket 1, wherein the feeding mechanism 2 is arranged at the uppermost part of the bracket 1, and raw materials enter from the feeding mechanism 2; the lower part of the feeding mechanism 2 is connected with a material grinding mechanism 3 through a material guiding part 4 which is rotationally connected with the feeding mechanism, the material guiding part 4 is a bent conduit, and one end of the bent conduit is rotationally connected with an opening part below the feeding mechanism 2 through a bearing; the material grinding mechanism 3 comprises a power source 310 and a material grinding box 320, the power source 310 can drive the material grinding box 320 to rotate, the material grinding box 320 is in a hollow tank shape, one end of the material guide part 4 is connected to the eccentric position above the material grinding box 320 and is provided with a material grinding box feeding hole 5, and raw materials enter the material grinding box 320 through the material grinding box feeding hole 5; the grinding box 320 is provided with an abrasive mechanism 330, raw materials are extruded and ground by the abrasive mechanism 330 in the grinding box 320, the abrasive mechanism 330 comprises a grinding millstone 331, the abrasive mechanism 330 is rigidly connected with the grinding box 320, and the lower part of the feed inlet 5 of the grinding box is always aligned with the grinding millstone 331 when the grinding box 320 rotates, so that the feeding materials are always sprinkled on the grinding millstone 331, and more feeding materials are ground by the grinding millstone 331 as much as possible; a rotary discharging part 6 is arranged below the material grinding box 320, an opening is formed in the lower portion of the material grinding box 320, the rotary discharging part 6 comprises a top plate 610, the top plate 610 seals the opening in the lower portion of the material grinding box 320, the top plate 610 is connected with the material grinding box 320 through a first separable connecting mechanism 7, and the rotary discharging part 6 is further connected with the support 1 through a second separable connecting mechanism 8; when raw materials are stacked in the grinding box 320 and ground, the first connecting mechanism 7 is separated to enable the grinding box 320 and the top plate 610 to be in a rotating connection relationship, the second connecting mechanism 8 enables the rotating discharging part 6 and the bracket 1 to be kept in a fixed connection relationship, and at the moment, the whole rotating discharging part 6 does not rotate along with the rotation of the grinding box 320; when the raw materials are rolled and ready to enter a stirring process, the first connecting mechanism 7 connects the top plate 610 with the material rolling box 320, the second connecting mechanism 8 enables the whole rotary discharging part 6 to be separated from the bracket 1, and at the moment, the rotary discharging part 6 rotates along with the rotation of the material rolling box 320; the rotary discharging part 6 comprises a rotary discharging pipe 620, a mechanism with a valve is arranged on the rotary discharging pipe 620, the mechanism with the valve is a knife gate valve, a discharging part 10 is arranged below the rotary discharging pipe 620, a stirring mechanism 15 is arranged in the discharging part 10, and the ground material is stirred in the discharging part 10 to be made into molding sand and flows out from an opening below the discharging part 10; an annular gap 9 which can be used for moving the rotary discharging pipe 620 is arranged at the position, close to the rotary discharging pipe 620, of the discharging part 10; when the grinded materials are ready to be stirred, the top plate 610 is connected with the material grinding box 320 through the first connecting mechanism 7, the rotary discharging part 6 is separated from the support 1 through the second connecting mechanism 8, the knife gate valve at the position of the annular discharging pipe is opened, and at the moment, the rotary discharging pipe 620 rotates along with the material grinding box 320 and moves along the annular gap 9 to send the materials into the discharging part 10; a discharge port 11 is arranged below the discharge part 10, a knife gate valve is also arranged on the discharge port 11, and the discharge part 10 is connected with the bracket 1.
Further, the power source 310 is a motor, the motor is rigidly connected to the support 1, the output end of the motor is connected to the first gear 12, the material grinding box 320 is fixedly connected around the second gear 13 engaged with the first gear 12, and the material grinding box 320 is rotatably connected to the support 1.
Further, the grinding mechanism 330 further comprises a central shaft 332 and a shovel 333, one end of the central shaft 332 is rigidly connected with the grinding box 320, and the central shaft 332 is connected with a grinding disc 331 and the shovel 333 through a connecting piece; the shovel 333 rotates with the central shaft 332 to shovel away the piled material in the rotating path of the grinding disc 331.
Further, the first connecting mechanism 7 includes a clamping groove 710, a clamping seat 720 and an electric push rod 730, the clamping groove 710 is arranged in the grinding box 320, and the clamping seat 720 is connected with the electric push rod 730 and arranged in the top plate 610; when the electric push rod 730 pushes the clamping seat 720 to enter the clamping groove 710, the top plate 610 and the material grinding box 320 are connected into a whole, and the whole rotary discharging part 6 rotates along with the rotation of the material grinding box 320; when the clamping seat 720 is driven by the electric push rod 730 to be drawn out from the clamping groove 710, the top plate 610 and the grinding box 320 are in a rotating connection relationship.
Furthermore, discharge portion 10 is big-end-up's toper structure, and discharge portion 10 lateral wall possesses and can let the material roll the downward inclination along discharge portion 10 inner wall lateral wall to the falling speed that slows down the material lets rabbling mechanism 15 have more time to stir the material, and discharge portion 10 top central point is connected through the connecting piece to the inner wall of discharge portion 10.
Further, feed mechanism 2 includes feed portion and knife gate valve, and feed portion is big-end-up's toper structure, and the feed portion is the upper and lower opening.
Further, the outer walls of the feeding portion and the discharging portion 10 are provided with a vibration mechanism 14, and the vibration mechanism 14 can make the feeding portion and the discharging portion 10 vibrate integrally so as to prevent the materials from being excessively accumulated on the side walls of the inner walls of the feeding portion and the discharging portion 10 as much as possible.
Further, the second connecting mechanism 8 is a clamping mechanism, and the clamping mechanism comprises a clamping part and a control part; the control unit receives a command to determine whether the clamping unit is clamping the holder 1, thereby changing the state of the second coupling mechanism 8.
Further, the stirring mechanism 15 includes a stirring motor 1510, an output end of the stirring motor 1510 is provided with a stirring shaft 1520, the stirring shaft 1520 is provided with a stirring blade 1530 and a material passing screw 1540, the material passing screw 1540 is disposed near the outlet below the discharging portion 10, and the material passing screw 1540 is used for further preventing the material from blocking the discharging port 11.
Further, the vibration mechanism 14 includes a vibration plate 1410, the vibration plate 1410 is provided with a pulse electromagnet 1420, the vibration plate 1410 is connected to a vibration frame 1440 through a spring 1430, the vibration frame 1440 is provided on the outer wall of the feeding portion or the discharging portion 10, and the vibration plate 1410 is provided in close proximity to the outer wall of the feeding portion or the discharging portion 10; the pulse electromagnet 1420 generates a vibration amplitude under the action of the current, and the vibration amplitude is transmitted to the vibration plate 1410 through the spring 1430, and the vibration plate 1410 strikes the feeding portion and the discharging portion 10 at intervals to generate a certain amplitude of vibration.
The specific working principle of the invention is as follows: after entering the material grinding box 320 from the feeding mechanism 2, the raw material falls on the material grinding disc 331, at this time, the top plate 610 does not rotate along with the material grinding box 320, and the material grinding disc 331 rotates along with the material grinding box 320, so that the material grinding disc 331 can grind the raw material by means of relative friction with the top plate 610; after one end of rubbing and grinding, the states of the first connecting mechanism and the second connecting mechanism are changed, the knife gate valve at the position of the annular discharging pipe is opened, at the moment, the rotary discharging pipe 620 rotates along with the material grinding box 320 and moves along the annular gap 9 to send the materials into the discharging part 10, and the materials uniformly flow out of the discharging port 11 around the side edge of the discharging port 11 when passing through the position of the discharging port 11; in the prior art, the materials are directly poured into a certain opening of the discharging part, so that the discharging opening is easy to impact and block, and the discharging opening 11 is relatively difficult to block due to the fact that the materials are dispersed and fed while moving along the annular notch 9; after the material enters the discharging part 10 and is stirred for a period of time by the stirring mechanism 15, the discharging port 11 is opened, and the material flows out from the discharging port 11.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A sand mixer for casting coke oven parts comprises a bracket, and a feeding mechanism and a material grinding mechanism which are arranged on the bracket, and is characterized in that the lower part of the feeding mechanism is connected with the material grinding mechanism through a material guide part which is rotationally connected with the feeding mechanism; the material grinding mechanism comprises a power source and a material grinding box, the power source can drive the material grinding box to rotate, one end of the material guide part is connected to the eccentric position of the material grinding box, and a material grinding box feeding hole is formed in one end of the material guide part; the grinding mechanism is arranged in the grinding box and comprises a grinding millstone, the grinding mechanism is rigidly connected with the grinding box, and when the grinding box rotates, the lower part of the feed inlet of the grinding box is aligned to the grinding millstone; a rotary discharging part is arranged below the material grinding box, an opening is formed in the lower portion of the material grinding box, the rotary discharging part comprises a top plate, the opening in the lower portion of the material grinding box is sealed by the top plate, the top plate is connected with the material grinding box through a separable first connecting mechanism, and the rotary discharging part is further connected with a support through a separable second connecting mechanism; the rotary discharging part comprises a rotary discharging pipe, a mechanism with a valve is arranged on the rotary discharging pipe, a discharging part is arranged below the rotary discharging pipe, a stirring mechanism is arranged in the discharging part, and an annular notch for the rotary discharging pipe to move is formed in the position, close to the rotary discharging pipe, of the discharging part; a discharge port is arranged below the discharge part, and the discharge part is connected with a support.
2. The sand mixer for coke oven component casting according to claim 1, wherein the power source is a motor, the motor is rigidly connected to the support, the output end of the motor is connected with a first gear, the mill box is fixedly connected around a second gear engaged with the first gear, and the mill box is rotatably connected to the support.
3. The sand mixer for coke oven component casting according to claim 1, wherein the grinding mechanism further comprises a central shaft and a shovel, one end of the central shaft is connected with a grinding box, and a grinding disc and a shovel are connected to the central shaft through a connecting piece.
4. The roller mill for coke oven component casting of claim 1, wherein the first connecting mechanism comprises a clamping groove, a clamping seat and an electric push rod, the clamping groove is arranged in the grinding box, and the clamping seat is connected with the electric push rod and arranged in the top plate.
5. The sand mixer for casting the coke oven components as claimed in claim 1, wherein the discharging part is of a conical structure with a large top and a small bottom, and the side wall of the discharging part is provided with an inclination angle which can enable the materials to roll down along the side wall of the inner wall of the discharging part.
6. The sand mixer for coke oven component casting according to claim 1, wherein the feeding mechanism comprises a feeding part and a knife gate valve, the feeding part is of a conical structure with a large upper part and a small lower part, the feeding part is opened at the upper part and the lower part, and the knife gate valve is arranged near the opening below the feeding part.
7. The sand mixer for casting the coke oven components as claimed in claim 6, wherein the outer walls of the feeding part and the discharging part are provided with vibration mechanisms, and the vibration mechanisms can make the feeding part and the discharging part vibrate integrally.
8. The roller mill for coke oven component casting of claim 1, wherein the second connecting mechanism is a clamping mechanism comprising a clamping portion and a control portion.
9. The sand mixer for coke oven component casting according to claim 1, wherein the stirring mechanism comprises a stirring motor, the output end of the stirring motor is provided with a stirring shaft, the stirring shaft is provided with a stirring blade and a material passing screw, and the material passing screw is arranged at an outlet below the discharging part.
10. The sand mixer for coke oven component casting according to claim 7, wherein the vibrating mechanism comprises a vibrating plate, the vibrating plate is provided with a pulse electromagnet, the vibrating plate is connected with a vibrating frame through a spring, the vibrating frame is arranged on the outer wall of the feeding part or the discharging part, and the vibrating plate is arranged close to the outer wall of the feeding part or the discharging part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232238.9A CN112475223B (en) | 2020-11-06 | 2020-11-06 | Sand mixer for casting coke oven parts and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232238.9A CN112475223B (en) | 2020-11-06 | 2020-11-06 | Sand mixer for casting coke oven parts and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112475223A true CN112475223A (en) | 2021-03-12 |
| CN112475223B CN112475223B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011232238.9A Expired - Fee Related CN112475223B (en) | 2020-11-06 | 2020-11-06 | Sand mixer for casting coke oven parts and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275503A (en) * | 2021-04-08 | 2021-08-20 | 顾亚辉 | Integral casting process of water-ring vacuum pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326232A (en) * | 2018-04-13 | 2018-07-27 | 夏怡 | Sand mixer for casting |
| CN208050868U (en) * | 2018-01-20 | 2018-11-06 | 青岛胶东机械制造有限公司 | Simpson mill |
| CN109128016A (en) * | 2018-08-31 | 2019-01-04 | 福建工友机械有限公司 | A kind of sand mixer |
| CN209255749U (en) * | 2018-10-30 | 2019-08-16 | 渠县金城合金铸业有限公司 | A kind of casting processing sand mixer |
| CN110508746A (en) * | 2019-09-25 | 2019-11-29 | 杭州兴海铸造有限公司 | A kind of sand mixer for casting |
| CN210186969U (en) * | 2019-05-13 | 2020-03-27 | 福建追随者实业有限公司 | Powder coating discharging equipment |
| CN210357320U (en) * | 2019-06-13 | 2020-04-21 | 湖州新金砺纸业有限责任公司 | Paste making machine with grinding function |
| CN210547832U (en) * | 2019-10-14 | 2020-05-19 | 山西兴隆机械制造有限公司 | Sand mixer for casting sand treatment |
| CN210966837U (en) * | 2019-10-30 | 2020-07-10 | 池州鸿博通用机械制造有限公司 | Roller type sand mixer |
| CN211026268U (en) * | 2019-08-21 | 2020-07-17 | 辛集市诚宇化工有限公司新城分公司 | Make reation kettle who adds material homodisperse |
-
2020
- 2020-11-06 CN CN202011232238.9A patent/CN112475223B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208050868U (en) * | 2018-01-20 | 2018-11-06 | 青岛胶东机械制造有限公司 | Simpson mill |
| CN108326232A (en) * | 2018-04-13 | 2018-07-27 | 夏怡 | Sand mixer for casting |
| CN109128016A (en) * | 2018-08-31 | 2019-01-04 | 福建工友机械有限公司 | A kind of sand mixer |
| CN209255749U (en) * | 2018-10-30 | 2019-08-16 | 渠县金城合金铸业有限公司 | A kind of casting processing sand mixer |
| CN210186969U (en) * | 2019-05-13 | 2020-03-27 | 福建追随者实业有限公司 | Powder coating discharging equipment |
| CN210357320U (en) * | 2019-06-13 | 2020-04-21 | 湖州新金砺纸业有限责任公司 | Paste making machine with grinding function |
| CN211026268U (en) * | 2019-08-21 | 2020-07-17 | 辛集市诚宇化工有限公司新城分公司 | Make reation kettle who adds material homodisperse |
| CN110508746A (en) * | 2019-09-25 | 2019-11-29 | 杭州兴海铸造有限公司 | A kind of sand mixer for casting |
| CN210547832U (en) * | 2019-10-14 | 2020-05-19 | 山西兴隆机械制造有限公司 | Sand mixer for casting sand treatment |
| CN210966837U (en) * | 2019-10-30 | 2020-07-10 | 池州鸿博通用机械制造有限公司 | Roller type sand mixer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275503A (en) * | 2021-04-08 | 2021-08-20 | 顾亚辉 | Integral casting process of water-ring vacuum pump |
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|---|---|
| CN112475223B (en) | 2022-06-10 |
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