CN114906554A - Shaftless screw conveyor for high-temperature-resistant rotary kiln - Google Patents
Shaftless screw conveyor for high-temperature-resistant rotary kiln Download PDFInfo
- Publication number
- CN114906554A CN114906554A CN202210829212.5A CN202210829212A CN114906554A CN 114906554 A CN114906554 A CN 114906554A CN 202210829212 A CN202210829212 A CN 202210829212A CN 114906554 A CN114906554 A CN 114906554A
- Authority
- CN
- China
- Prior art keywords
- shaft
- conveying
- shaftless
- box
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
Abstract
The invention relates to the technical field of conveying equipment, in particular to a shaftless screw conveyor for a high-temperature-resistant rotary kiln, which comprises: carry an hank section of thick bamboo, crushed aggregates hopper, moment generation mechanism and fixed mounting in carrying the transmission of hank section of thick bamboo inside and linking the axle subassembly, crushed aggregates hopper fixed mounting in carry the bottom of hank section of thick bamboo and with moment generation mechanism's top surface fixed connection, one side of moment generation mechanism is equipped with the transmission case with crushed aggregates hopper fixed surface connection, the internal rotation of crushed aggregates hopper installs the dispersion axostylus axostyle. According to the invention, the crushing hopper and the discharging end shaft structure which are positioned at two ends of the shaftless rotary vane are arranged, the transmission connecting shaft assembly is utilized to perform variable-pitch connection between the dispersing shaft lever and the shaftless rotary vane, the dispersing shaft lever performs power input high-speed rotation, the material is crushed and guided into the conveying winch barrel through the propelling rotary vane and the crushing sheet, and the material is prevented from being compacted and silted during conveying through secondary scattering at the conveying end, so that the requirement of high-efficiency conveying reduction equipment on the conveying power strength is realized.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to a shaftless screw conveyor for a high-temperature-resistant rotary kiln.
Background
The rotary kiln is a rotary calcining kiln, belonging to building material equipment, and can be divided into cement kiln, metallurgical chemical kiln and lime kiln according to different treatment materials, the cement kiln is mainly used for calcining cement clinker, and includes two main classes of dry-method production cement kiln and wet-method production cement kiln, and the cement kiln has high combustion temperature (1600 deg.C), and the material can be retained in the calcining system for a long time, and can be operated in negative pressure state, and its working condition is stable, and does not discharge waste residue to exterior, so that it has good degradation action for various toxic, inflammable, corrosive and reactive toxic wastes (including solid, liquid and gaseous), and does not pollute air, and does not discharge waste residue to exterior, and the residue and most heavy metals in the incineration material can be solidified in the cement clinker, and does not produce secondary pollution to environment.
Shaftless screw conveyer is a kind of machine that conveys article, compare with traditional shafted screw conveyer, the design of no center pin has been adopted, utilize the whole steel spiral propelling movement material that has certain flexibility, therefore have the characteristics that antiwind nature is strong, pass through the motor as drive structure in the material transport such as coal cinder, but under the high temperature of rotatory calcining kiln one thousand more degrees centigrade, motor work is very easily because of high temperature damage or demagnetization influence output, equipment life is low, and the too small input power can't satisfy shaftless screw conveyer's work demand, has higher motion friction under the transport of spiral leaf and winding drum, and be subject to the block footpath and the humidity influence of material in the transportation, the block or the material bonds and leads to carrying the degree of difficulty to promote in the inside of winding cage, equipment card is died and is shut down, there is certain defect.
In view of the above, the present invention provides a shaftless screw conveyor for a high temperature resistant rotary kiln, which is developed and improved to solve the problems of the prior art, and aims to achieve the purposes of solving the problems and improving the use value by the technology.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows: a shaftless screw conveyor for a high-temperature resistant rotary kiln comprises: a conveying winch barrel, a crushed aggregate hopper, a moment generating mechanism and a transmission connecting shaft assembly fixedly arranged in the conveying winch barrel, the crushed aggregates hopper is fixedly arranged at the bottom end of the conveying winch barrel and is fixedly connected with the top surface of the moment generating mechanism, one side of the torque generating mechanism is provided with a transmission case fixedly connected with the surface of the crushed aggregate hopper, a dispersion shaft lever is rotatably arranged in the crushed aggregate hopper, one end of the dispersion shaft lever is fixedly connected with an input shaft of the transmission connecting shaft assembly, the surface of the dispersion shaft lever is provided with a propelling rotary vane and a crushing piece, a shaftless rotary vane is rotatably arranged in the conveying winch barrel, one end of the conveying winch barrel is provided with a discharge hole, two ends of the shaftless rotary vane are respectively and fixedly connected with an end shaft fixedly connected with an output shaft of the transmission connecting shaft assembly and a discharge end shaft rotatably arranged at one end of the inner cavity of the conveying winch barrel, and the discharge end shaft is positioned above the discharge port and provided with a dispersing paddle rod and a reverse rotary vane on the surface; the torque generating mechanism comprises an overflowing box, a sealing gland and a main rotary table, wherein the main rotary table is rotatably installed inside the overflowing box, an eccentric guide cavity is formed in the inner side of the overflowing box, a flow inlet guide port and a flow outlet which are communicated with the inside of the eccentric guide cavity are formed in the surface of the overflowing box, a plurality of returning grooves are formed in the periphery of the main rotary table, an elastic top plate is slidably installed inside the returning grooves, the circle centers of the main rotary table and the eccentric guide cavity are mutually deviated, a driving shaft is fixedly connected to one side of the main rotary table, and the driving shaft is in transmission connection with a dispersing shaft rod through a transmission case.
The present invention in a preferred example may be further configured to: the top surface of crushed aggregates hopper has seted up the feed inlet, one side of crushed aggregates hopper is equipped with the through-hole that is linked together with carrying the hank section of thick bamboo, the external diameter of transmission shaft connecting subassembly is less than the internal diameter of carrying the hank section of thick bamboo and the periphery of transmission shaft connecting subassembly is equipped with the branch with carrying hank section of thick bamboo inner wall fixed connection.
The present invention in a preferred example may be further configured to: the spiral propelling rotary vane has the same rotating direction as that of the shaftless rotary vane, the crushing pieces are uniformly distributed on the surface of the dispersing shaft rod in a spiral manner, the surface edges of the crushing pieces are provided with cutting edges, and the crushing pieces are positioned between the propelling rotary vanes.
The present invention in a preferred example may be further configured to: the conveying winch barrel and the shaftless rotary vane are arranged in a linear direction, the outer side of the shaftless rotary vane is in sliding butt joint with the inner wall of the conveying winch barrel, one end of the conveying winch barrel is provided with a bearing seat which is sleeved on the end part of the discharge end shaft, and the discharge end shaft is positioned on the axis of the shaftless rotary vane.
The present invention in a preferred example may be further configured to: the transmission connecting shaft assembly comprises a fixed shaft box, a movable rotating frame, an output shaft cylinder and an input gear shaft, wherein one end of the fixed shaft box and one end of the movable rotating frame are fixedly connected with the end portions of the dispersing shaft rods and the end shafts respectively, a fixed gear disc is arranged on the inner side of the fixed shaft box, planetary bevel gears meshed with the fixed gear disc are rotatably mounted on the surface of the output shaft cylinder, and the surface of the input gear shaft is in transmission meshing with the surfaces of the planetary bevel gears.
The present invention in a preferred example may be further configured to: the movable rotating frame is rotatably sleeved on the surfaces of the fixed shaft box and the output shaft barrel, the diameter of the fixed fluted disc is larger than that of the input gear shaft, and the planet bevel gears are obliquely arranged.
The present invention in a preferred example may be further configured to: the inboard of eccentric guide chamber is two halves circular arcs interconnect and constitutes, and wherein half circular arc is located and keeps away from the one side of influent stream guide port and play stream port and concentric with the centre of a circle of main carousel, and the mutual butt in the centre of a circle of skew main carousel of the other half circular arc centre of a circle and one side and the surface of main carousel, the butt point of eccentric guide chamber and main carousel is located the influent stream guide port and flows between the stream port.
The present invention in a preferred example may be further configured to: the inner side of the elastic top plate is provided with an elastic piece, the elastic piece is a spring or a metal elastic sheet, the other end of the elastic piece is mutually abutted to the end part of the elastic top plate, a sealing pressing strip is embedded into the other end of the elastic top plate, and the sealing pressing strip is slidably abutted to the inner wall of the eccentric guide cavity.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, the crushing hopper and the discharging end shaft structure which are positioned at two ends of the shaftless rotary vane are arranged, the transmission connecting shaft assembly is utilized to carry out variable-pitch connection between the dispersing shaft lever and the shaftless rotary vane, the dispersing shaft lever carries out power input high-speed rotation, the material is crushed and guided into the conveying winch barrel through the propelling rotary vane and the crushing sheet, and the material is prevented from being compacted and silted during conveying through secondary scattering at the conveying end, so that the requirement of high-efficiency conveying reduction equipment on the conveying power strength is realized.
2. According to the invention, by arranging the fluid type driving structure, the main turntable is pushed to rotate in the eccentric guide cavity by pumping liquid or gas to drive the dispersion shaft rod and the shaftless rotary vane to rotate, the liquid or gas is input by using a conveying pipeline far away from a high-temperature region to avoid high-temperature damage of a power structure, the main turntable is driven to perform high-torque power input by using the rise of fluid pressure according to the Pascal principle, the stable operation of the shaftless rotary vane is ensured to be matched with the speed reduction transmission of the transmission connecting shaft assembly, and the power input is promoted again, so that the occurrence of blocking and stopping is avoided.
3. According to the invention, through the arrangement of the novel torque generator structure, the main rotary table rotates in the eccentric guide cavity, fluid input pushes the elastic top plate tangentially along the inner wall of the eccentric guide cavity to enable the main rotary table to rotate, liquid generates pressure change in the peripheral gap between the eccentric guide cavity and the main rotary table, the main rotary table is acted by the fluid conveying kinetic energy and the liquid pressure change to improve torque output, and the service life of equipment is prolonged by adopting far-end conveying energy supply to avoid equipment damage due to high temperature.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of a scrap hopper in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a shaftless rotary vane connection according to an embodiment of the present invention;
FIG. 4 is a schematic view of a drive mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an internal structure of the flow-through box according to an embodiment of the present invention;
FIG. 6 is a schematic view of a drive coupling assembly according to one embodiment of the present invention;
FIG. 7 is an exploded view of the drive coupling assembly according to one embodiment of the present invention.
Reference numerals:
100. conveying the twisting barrel; 110. a discharge port; 120. no axial rotation blade; 130. a discharge end shaft; 121. an end shaft; 131. a dispersing paddle rod; 132. a contra-rotating leaf;
200. a crushed material hopper; 210. a dispersion shaft lever; 220. propelling the rotary vane; 230. crushing slices; 201. a feed inlet;
300. a torque generation mechanism; 310. an overflow box; 320. a sealing gland; 330. a main turntable; 340. a drive shaft; 311. an eccentric guide cavity; 312. a flow inlet guide port; 313. an outflow port; 331. a retraction slot; 332. an elastic top plate; 333. sealing and pressing strips;
400. a drive coupling assembly; 410. a fixed shaft box; 420. moving the rotating frame; 430. an output shaft cylinder; 440. an input gear shaft; 421. a fixed gear disc; 431. the planet bevel gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
The following describes a shaftless screw conveyor for a high-temperature-resistant rotary kiln, which is provided by some embodiments of the invention in combination with the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a shaftless screw conveyor for a high temperature resistant rotary kiln, comprising: the grinding device comprises a conveying winch barrel 100, a crushed aggregate hopper 200, a torque generating mechanism 300 and a transmission connecting shaft assembly 400 fixedly arranged inside the conveying winch barrel 100, wherein the crushed aggregate hopper 200 is fixedly arranged at the bottom end of the conveying winch barrel 100 and fixedly connected with the top surface of the torque generating mechanism 300, one side of the torque generating mechanism 300 is provided with a transmission box fixedly connected with the surface of the crushed aggregate hopper 200, a dispersing shaft rod 210 is rotatably arranged inside the crushed aggregate hopper 200, one end of the dispersing shaft rod 210 is fixedly connected with an input shaft of the transmission connecting shaft assembly 400, the surface of the dispersing shaft rod 210 is provided with a propelling rotary vane 220 and a crushing sheet 230, the conveying winch barrel 100 is rotatably arranged inside and is provided with a non-axial rotary vane 120, one end of the conveying winch barrel 100 is provided with a discharge port 110, two ends of the non-axial rotary vane 120 are respectively and fixedly connected with an end shaft 121 fixedly connected with an output shaft of the transmission connecting shaft assembly 400 and a discharge end shaft 130 rotatably arranged at one end of an inner cavity of the conveying winch barrel 100, the discharge end shaft 130 is positioned above the discharge port 110, and the surface of the discharge end shaft is provided with a dispersion paddle rod 131 and a reverse rotation blade 132; the torque generation mechanism 300 comprises an overflow box 310, a sealing gland 320 and a main rotating disc 330 rotatably mounted inside the overflow box 310, the inner side of the overflow box 310 is provided with an eccentric guide cavity 311, the surface of the overflow box 310 is provided with a flow inlet guide port 312 and a flow outlet 313 communicated with the inside of the eccentric guide cavity 311, the periphery of the main rotating disc 330 is provided with a plurality of backspacing grooves 331, the inside of the backspacing grooves 331 is slidably mounted with an elastic top plate 332, the circle centers of the main rotating disc 330 and the eccentric guide cavity 311 deviate from each other, one side of the main rotating disc 330 is fixedly connected with a driving shaft 340, and the driving shaft 340 is in transmission connection with the dispersion shaft lever 210 through a transmission box.
In this embodiment, the top surface of the material hopper 200 is provided with a feeding hole 201, one side of the material hopper 200 is provided with a through hole communicated with the conveying winch cylinder 100, the outer diameter of the transmission connecting shaft assembly 400 is smaller than the inner diameter of the conveying winch cylinder 100, and the periphery of the transmission connecting shaft assembly 400 is provided with a support rod fixedly connected with the inner wall of the conveying winch cylinder 100.
Specifically, the materials are guided into the material crushing hopper 200 and are rotated by the dispersing shaft lever 210 to be dispersed and input into the conveying winch barrel 100, and the transmission connecting shaft assembly 400 is fixed through the support rod to prevent the transmission connecting shaft assembly 400 from blocking the materials from entering the material conveying device, so that the material conveying is realized.
In this embodiment, the propelling vane 220 has a spiral shape and the same direction of rotation as the non-axial vane 120, the number of the crushing pieces 230 is several, and the crushing pieces 230 are uniformly distributed on the surface of the dispersion shaft 210 in a spiral shape, the edge of the surface of the crushing piece 230 is provided with a cutting edge, and the crushing pieces 230 are located between the propelling vanes 220.
Specifically, the material is guided and conveyed into the conveying winch barrel 100 by the propelling rotary vane 220 following the rotation of the dispersing shaft 210, and the material is crushed by the rotating crushing piece 230.
In this embodiment, the conveying winch barrel 100 and the shaftless rotating vane 120 are arranged in a linear direction, the outer side of the shaftless rotating vane 120 is in sliding contact with the inner wall of the conveying winch barrel 100, one end of the conveying winch barrel 100 is provided with a bearing seat sleeved on the end of the discharging end shaft 130, and the discharging end shaft 130 is located on the axis of the shaftless rotating vane 120.
Specifically, the shaftless rotary vane 120 rotates in the conveying winch barrel 100 to convey materials, the discharge end shaft 130 and the end shaft 121 guide the shaftless rotary vane 120 to rotate, the stability of the shaftless rotary vane 120 is ensured, and excessive friction with the inner wall of the conveying winch barrel 100 is avoided.
In this embodiment, the transmission coupling assembly 400 includes a fixed shaft box 410, a movable rotating frame 420, an output shaft cylinder 430 and an input gear shaft 440, wherein one end of the fixed shaft box 410 and one end of the movable rotating frame 420 are respectively fixedly connected with the ends of the dispersion shaft 210 and the end shaft 121, the fixed gear plate 421 is disposed inside the fixed shaft box 410, a planetary bevel gear 431 engaged with the fixed gear plate 421 is rotatably mounted on the surface of the output shaft cylinder 430, and the surface of the input gear shaft 440 is in transmission engagement with the surface of the planetary bevel gear 431.
Further, the movable rotating frame 420 is rotatably sleeved on the surfaces of the fixed shaft box 410 and the output shaft tube 430, the diameter of the fixed toothed disc 421 is larger than that of the input gear shaft 440, and the planetary bevel gear 431 is obliquely arranged.
Specifically, the meshing drive of input gear shaft 440, output shaft tube 430 and fixed fluted disc 421 makes output shaft tube 430 drive end shaft 121 and carry out the low-speed big moment of torsion and rotate, carries out the material and carries out the coupling transmission that adopts novel driven mode to disperse axostylus axostyle 210 and end shaft 121, improves the rotation moment of torsion of no axial rotation leaf 120.
In this embodiment, the inner side of the eccentric guide cavity 311 is formed by two half arcs connected to each other, wherein one half arc is located on one side away from the inlet 312 and the outlet 313 and is concentric with the center of the main turntable 330, the center of the other half arc is offset from the center of the main turntable 330 and one side of the other half arc is abutted against the surface of the main turntable 330, and the abutting point of the eccentric guide cavity 311 and the main turntable 330 is located between the inlet 312 and the outlet 313.
Further, an elastic piece is arranged on the inner side of the elastic top plate 332 and is a spring or a metal elastic sheet, the other end of the elastic piece is abutted to the end of the elastic top plate 332, a sealing bead 333 is embedded into the other end of the elastic top plate 332, and the sealing bead 333 is slidably abutted to the inner wall of the eccentric guide cavity 311.
Specifically, fluid enters a cavity formed by the inside of the eccentric guide cavity 311 and one elastic top plate 332 through the fluid inlet guide port 312 and pushes the main turntable 330 to rotate and apply work after being filled with the fluid, so that the other elastic top plate 332 moves through the port of the fluid inlet guide port 312, the inner cavity just filled with the fluid rotates along with the main turntable 330, is decompressed and then pressurized and is output from the port of the fluid outlet 313, the main turntable 330 is applied with work by using the transmission kinetic energy of the fluid and the pressure change of the liquid to improve torque output, and the service life of the equipment is prolonged by adopting remote transmission energy supply to avoid the damage of the equipment due to high temperature.
The working principle and the using process of the invention are as follows:
when the shaftless screw conveyor for the high-temperature rotary kiln is used, firstly, a hydraulic pump station or high-pressure gas pump station structure is arranged and is in pipeline connection with the inflow guide port 312 and the outflow port 313 on the bottom surface of the overflowing box 310, the hydraulic pump station or the high-pressure gas pump station can be freely selected according to actual material conveying and use scenes, the hydraulic pump station or the high-pressure gas pump station is arranged in an area far away from the high-temperature rotary kiln to avoid high-temperature damage, and the driving shaft 340 is connected with a transmission chain wheel of the dispersion shaft lever 210 to be used;
during fluid transportation, fluid enters a cavity formed by the inside of the eccentric guide cavity 311 and one elastic top plate 332 through the fluid inlet guide port 312 and pushes the main rotating disc 330 to rotate and do work after being filled with the fluid, so that the other elastic top plate 332 moves through the port of the fluid inlet guide port 312, the inner cavity just filled with the fluid is decompressed and then pressurized along with the rotation of the main rotating disc 330 and is output from the port 313 of the fluid outlet, the complete output of the fluid is ensured and participates in secondary filling, the continuous rotation of the main rotating disc 330 and the driving shaft 340 is realized by repeating the above actions, the high-speed motion of the dispersing shaft 210 in the crushed material hopper 200 is driven to disperse and crush the material by utilizing the pushing rotary vanes 220 and the crushing sheets 230, the output value is transported to the inside of the grinding drum 100, the output shaft drum 430 drives the end shaft 121 to rotate at low speed and high torque through the meshing drive of the input gear shaft 440, the output shaft drum 430 and the fixed gear disc 421, so as to transport the material, and the materials are stirred again, dropped and output through a dispersing paddle rod 131 at the port of the discharge port 110.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides a high temperature resistant rotary kiln is with shaftless screw conveyer which characterized in that includes: the grinding machine comprises a conveying winch barrel (100), a crushed aggregate hopper (200), a moment generating mechanism (300) and a transmission connecting shaft assembly (400) fixedly installed inside the conveying winch barrel (100), wherein the crushed aggregate hopper (200) is fixedly installed at the bottom end of the conveying winch barrel (100) and fixedly connected with the top surface of the moment generating mechanism (300), one side of the moment generating mechanism (300) is provided with a transmission box fixedly connected with the surface of the crushed aggregate hopper (200), a dispersing shaft lever (210) is rotatably installed inside the crushed aggregate hopper (200), one end of the dispersing shaft lever (210) is fixedly connected with an input shaft of the transmission connecting shaft assembly (400), the surface of the dispersing shaft lever (210) is provided with a propelling rotary vane (220) and a crushing sheet (230), a shaftless rotary vane (120) is rotatably installed inside the conveying winch barrel (100), one end of the conveying winch barrel (100) is provided with a discharge hole (110), two ends of the shaftless rotary vane (120) are respectively and fixedly connected with an end shaft (121) fixedly connected with an output shaft of the transmission connecting shaft assembly (400) and a discharge end shaft (130) rotatably arranged at one end of the inner cavity of the conveying winch barrel (100), and the discharge end shaft (130) is positioned above the discharge port (110) and is provided with a dispersion paddle rod (131) and a reverse rotary vane (132) on the surface;
the torque generating mechanism (300) comprises an overflowing box (310), a sealing gland (320) and a main rotating disc (330) which is rotatably installed inside the overflowing box (310), an eccentric guide cavity (311) is formed in the inner side of the overflowing box (310), a flow inlet guide port (312) and a flow outlet (313) which are communicated with the inside of the eccentric guide cavity (311) are formed in the surface of the overflowing box (310), a plurality of backspacing grooves (331) are formed in the periphery of the main rotating disc (330), an elastic top plate (332) is slidably installed inside the backspacing grooves (331), the circle centers of the main rotating disc (330) and the eccentric guide cavity (311) are mutually deviated, a driving shaft (340) is fixedly connected to one side of the main rotating disc (330), and the driving shaft (340) is in transmission connection with a dispersing shaft lever (210) through a transmission box.
2. The shaftless screw conveyor for the high-temperature-resistant rotary kiln as recited in claim 1, wherein the top surface of the crushed aggregate hopper (200) is provided with a feed inlet (201), one side of the crushed aggregate hopper (200) is provided with a through hole communicated with the conveying winch barrel (100), the outer diameter of the transmission connecting shaft assembly (400) is smaller than the inner diameter of the conveying winch barrel (100), and the periphery of the transmission connecting shaft assembly (400) is provided with a support rod fixedly connected with the inner wall of the conveying winch barrel (100).
3. The shaftless screw conveyor for the high-temperature resistant rotary kiln according to claim 1, wherein the propelling vane (220) has a spiral shape and has the same rotating direction as the shaftless vane (120), the number of the crushing pieces (230) is several, the crushing pieces are spirally and uniformly distributed on the surface of the dispersion shaft rod (210), the surface edge of the crushing piece (230) is provided with a cutting edge, and the crushing piece (230) is positioned between the propelling vanes (220).
4. The shaftless screw conveyor for the high-temperature-resistant rotary kiln according to claim 1, wherein the conveying winch cylinder (100) and the shaftless rotary vane (120) are arranged in a linear direction, the outer side of the shaftless rotary vane (120) is in sliding abutting contact with the inner wall of the conveying winch cylinder (100), one end of the conveying winch cylinder (100) is provided with a bearing seat sleeved at the end part of the discharging end shaft (130), and the discharging end shaft (130) is positioned on the axis of the shaftless rotary vane (120).
5. The shaftless screw conveyor for the high-temperature-resistant rotary kiln as recited in claim 1, wherein the transmission coupling assembly (400) comprises a fixed shaft box (410), a movable rotating frame (420), an output shaft cylinder (430) and an input gear shaft (440), one end of the fixed shaft box (410) and one end of the movable rotating frame (420) are respectively fixedly connected with the ends of the dispersion shaft rod (210) and the end shaft (121), a fixed gear disc (421) is arranged on the inner side of the fixed shaft box (410), a planetary bevel gear (431) meshed with the fixed gear disc (421) is rotatably mounted on the surface of the output shaft cylinder (430), and the surface of the input gear shaft (440) is in transmission meshing with the surface of the planetary bevel gear (431).
6. The shaftless screw conveyor for the high-temperature-resistant rotary kiln as recited in claim 5, wherein the movable rotating frame (420) is rotatably sleeved on the surfaces of the fixed shaft box (410) and the output shaft cylinder (430), the diameter of the fixed toothed disc (421) is larger than that of the input toothed shaft (440), and the planetary bevel gears (431) are obliquely arranged.
7. The shaftless screw conveyor for the high-temperature-resistant rotary kiln according to claim 1, wherein the inner side of the eccentric guide cavity (311) is formed by connecting two half circular arcs, one half circular arc is positioned on one side far away from the inlet guide port (312) and the outlet port (313) and is concentric with the center of the main rotary table (330), the center of the other half circular arc deviates from the center of the main rotary table (330) and one side is abutted against the surface of the main rotary table (330), and the abutting point of the eccentric guide cavity (311) and the main rotary table (330) is positioned between the inlet guide port (312) and the outlet port (313).
8. The shaftless screw conveyor for the high-temperature-resistant rotary kiln according to claim 1, wherein an elastic member is arranged on the inner side of the elastic top plate (332), the elastic member is a spring or a metal elastic sheet, the other end of the elastic member is abutted with the end of the elastic top plate (332), a sealing bead (333) is embedded into the other end of the elastic top plate (332), and the sealing bead (333) is slidably abutted with the inner wall of the eccentric guide cavity (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829212.5A CN114906554A (en) | 2022-07-15 | 2022-07-15 | Shaftless screw conveyor for high-temperature-resistant rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829212.5A CN114906554A (en) | 2022-07-15 | 2022-07-15 | Shaftless screw conveyor for high-temperature-resistant rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114906554A true CN114906554A (en) | 2022-08-16 |
Family
ID=82772783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210829212.5A Pending CN114906554A (en) | 2022-07-15 | 2022-07-15 | Shaftless screw conveyor for high-temperature-resistant rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114906554A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117940A (en) * | 2007-08-23 | 2008-02-06 | 镇江大力液压马达有限责任公司 | High pressure and large torque cycloid hydraulic motor and special hob cutter |
| CN102174901A (en) * | 2011-02-18 | 2011-09-07 | 宁波市恒通液压科技有限公司 | Blade type hydraulic motor with rocker arm structure |
| CN103423079A (en) * | 2013-08-20 | 2013-12-04 | 曾江华 | Ball piston type radial rolling hydraulic motor with multi-row radial balls |
| CN105903246A (en) * | 2016-06-26 | 2016-08-31 | 重庆耐德山花特种车有限责任公司 | Solid-liquid separation and pollution-absorption device |
| CN109441485A (en) * | 2018-11-30 | 2019-03-08 | 河南省煤科院科明机电设备有限公司 | Automatic charging spouting plant and method |
| CN211514329U (en) * | 2019-09-17 | 2020-09-18 | 徐州矿源环保科技有限公司 | Multifunctional mixer for liquid and semi-solid materials |
| CN113247497A (en) * | 2021-05-25 | 2021-08-13 | 中通新能源汽车有限公司 | Shaftless screw machine seals discharge apparatus and meal kitchen car |
| CN215158384U (en) * | 2021-05-27 | 2021-12-14 | 肇庆市牧研机械有限公司 | Double-screw shaftless conveyor |
-
2022
- 2022-07-15 CN CN202210829212.5A patent/CN114906554A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117940A (en) * | 2007-08-23 | 2008-02-06 | 镇江大力液压马达有限责任公司 | High pressure and large torque cycloid hydraulic motor and special hob cutter |
| CN102174901A (en) * | 2011-02-18 | 2011-09-07 | 宁波市恒通液压科技有限公司 | Blade type hydraulic motor with rocker arm structure |
| CN103423079A (en) * | 2013-08-20 | 2013-12-04 | 曾江华 | Ball piston type radial rolling hydraulic motor with multi-row radial balls |
| CN105903246A (en) * | 2016-06-26 | 2016-08-31 | 重庆耐德山花特种车有限责任公司 | Solid-liquid separation and pollution-absorption device |
| CN109441485A (en) * | 2018-11-30 | 2019-03-08 | 河南省煤科院科明机电设备有限公司 | Automatic charging spouting plant and method |
| CN211514329U (en) * | 2019-09-17 | 2020-09-18 | 徐州矿源环保科技有限公司 | Multifunctional mixer for liquid and semi-solid materials |
| CN113247497A (en) * | 2021-05-25 | 2021-08-13 | 中通新能源汽车有限公司 | Shaftless screw machine seals discharge apparatus and meal kitchen car |
| CN215158384U (en) * | 2021-05-27 | 2021-12-14 | 肇庆市牧研机械有限公司 | Double-screw shaftless conveyor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102974252A (en) | Double helix mixer | |
| CN114906554A (en) | Shaftless screw conveyor for high-temperature-resistant rotary kiln | |
| CN102320454A (en) | Pneumatic roller | |
| CN202080687U (en) | Roller slag stirrer | |
| CN213111186U (en) | Energy-efficient flying dust screw conveyer | |
| CN109046568A (en) | Portable steam-powered engine | |
| CN203728080U (en) | Spiral conveying device and concrete mixing plant | |
| CN109126965A (en) | Steam drive engine | |
| CN217626355U (en) | Closed-cycle powder pneumatic conveying unit | |
| CN208010888U (en) | A kind of hollow rotating drill rod mechanism of sliding-vane motor driving planetary gear speed-reduction combination | |
| CN219822676U (en) | Vane type double-shaft screw conveyor | |
| CN209612878U (en) | Granulator | |
| CN202926616U (en) | Reciprocating mixture transfer pump | |
| CN219347334U (en) | Air locking and blocking preventing device for inhibiting exhaust gas | |
| CN214133822U (en) | High-efficient roller mill is used in trip valve production | |
| CN202226355U (en) | Pneumatic roller | |
| CN219158439U (en) | Concrete construction silo | |
| CN217626475U (en) | Rotary coke discharging valve | |
| CN111717666B (en) | Floating type rotary valve | |
| CN220033419U (en) | Bulk solid waste conveying device and conveying system using same | |
| CN219669238U (en) | Screw conveyor | |
| CN212283637U (en) | Blendor with automatically function of carrying | |
| CN212215309U (en) | Mixing arrangement that industrial material used | |
| CN220919602U (en) | Rotary mixing spray head for producing small-caliber silicon carbide ceramic steel pipe | |
| CN110595156B (en) | Device for preparing dried sand from gold tailings and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220816 |
|
| RJ01 | Rejection of invention patent application after publication |