CN115626500A - Powdery material vertical elevator stable in operation process and lifting method thereof - Google Patents
Powdery material vertical elevator stable in operation process and lifting method thereof Download PDFInfo
- Publication number
- CN115626500A CN115626500A CN202210995459.4A CN202210995459A CN115626500A CN 115626500 A CN115626500 A CN 115626500A CN 202210995459 A CN202210995459 A CN 202210995459A CN 115626500 A CN115626500 A CN 115626500A
- Authority
- CN
- China
- Prior art keywords
- elevator
- flange
- lifting
- powdery
- connecting plate
- 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
- 239000000463 material Substances 0.000 title claims abstract description 330
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 39
- 238000011221 initial treatment Methods 0.000 claims abstract description 33
- 230000003028 elevating effect Effects 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 22
- 238000012216 screening Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 5
- 239000002245 particle Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
-
- 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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
- B65G17/126—Bucket elevators
-
- 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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a powdery material vertical elevator with a stable operation process and an elevating method thereof, relates to the technical field of elevators, and aims to solve the problems that the operation stability of the elevator is influenced because the operation of a device generates vibration, and the operation stability of the elevator is also influenced because larger particles in powdery materials fall off and are clamped and embedded in elevator parts in the existing elevator. The vertical material elevator device comprises a material primary treatment device and an elevator mechanism; the material outlet mechanism of the hoisting machine is connected with the other side of the hoisting machine mechanism by a flange; the fixed base structure is connected with the bottom end of the elevator mechanism through a flange; the lifting platform assembly is connected to the upper end of the fixed base structure through a flange; the material collecting device is connected with the lower end of the material primary treatment device through a flange; the vibration damping devices are fixedly connected to the front end face and the rear end face of the material collecting device; and the material processing device base is fixedly connected to the lower end of the material collecting device.
Description
Technical Field
The invention relates to the technical field of hoists, in particular to a powdery material vertical hoist stable in operation process and a hoisting method thereof.
Background
The hoister is used for vertically hoisting the limestone, coal, gypsum, clinker, dry clay and other lump granular materials and the raw material, cement, coal powder and other powdery materials which pass through the crusher. According to the different speeds of the hopper running speed, the bucket elevator can be divided into: centrifugal unloading, gravity type unloading and mixed unloading. The hopper speed of centrifugal discharging is high, and the hopper is suitable for conveying powdery, granular and small-block materials with small grinding performance; the bucket speed of gravity type unloading is slower, is applicable to and carries massive, and the proportion is great, the material that the scarfing nature is big, and current lifting machine operation can make the operation unstable because of self vibration, and great granule drops in the powdery material in addition, and the inlay card also can influence the lifting machine operation stability in the lifting machine part.
The application numbers are: 201921964559.0, named as: a vertical hoist, the apparatus comprising: the lifting device comprises a bottom box, a frame, a first supporting strip, a first bearing seat, a first chain wheel, a motor, a second chain wheel, a first rotating shaft, a lifting frame, a second supporting strip, a second bearing seat, a third chain wheel, a second rotating shaft, a first chain, a fourth chain wheel, a third rotating shaft, a fifth chain wheel, a second chain, a balancing weight, a sixth chain wheel and a guide assembly; the frame is vertical to be fixed in end box, promotes the frame setting in the inside of frame, and the balancing weight setting is in the inside left side of frame, and the motor is fixed in end box, and the direction subassembly setting is between the right side of promoting the right side of frame and the right side of frame.
The existing device can generate vibration due to the operation of the device in the using process, so that the operation stability of the hoister is influenced, and in addition, larger particles in powdery materials fall off and are embedded in a part of the hoister, so that the problem that the operation stability of the hoister is influenced is also solved.
Therefore, a powdery material vertical elevator which operates smoothly and a lifting method thereof have been proposed so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a powdery material vertical elevator with a stable operation process and an elevating method thereof, and aims to solve the problems that the operation stability of the elevator is influenced by the vibration generated by the operation of a device in the existing elevator in the background art, and the operation stability of the elevator is also influenced by the fact that larger particles in the powdery material fall off and are embedded in elevator parts.
In order to achieve the purpose, the invention provides the following technical scheme: a powdery material vertical elevator with stable operation process comprises a vertical material elevator device, wherein the vertical material elevator device comprises a material primary treatment device and an elevator mechanism;
further comprising:
the connecting device is connected with one side of the material primary treatment device and one side of the hoisting machine mechanism through flanges;
the lifting bucket driving motor is connected to the top end of the lifting machine mechanism through a flange;
the material outlet mechanism of the hoisting machine is connected with the other side of the hoisting machine mechanism by a flange;
the fixed base structure is connected with the bottom end of the elevator mechanism through a flange;
the lifting platform assembly is connected to the upper end of the fixed base structure through a flange;
the material collecting device is connected with the lower end of the material primary treatment device through a flange;
the vibration damping devices are fixedly connected to the front end face and the rear end face of the material collecting device;
and the material processing device base is fixedly connected to the lower end of the material collecting device and passes through the reinforcing plate.
Preferably, the left side of material preliminary treatment device is provided with an extension structure, and an extension structure and material preliminary treatment device's left side flange joint, material preliminary treatment device's right side is provided with No. two extension structures, and No. two extension structures and material preliminary treatment device's right side flange joint.
Preferably, both sides are provided with the material and put in the device around the top of material primary processing apparatus, and both sides flange joint around the top of material input device and material primary processing apparatus, be provided with on the material input device and put in the splendid attire mechanism, and put in the splendid attire mechanism and put in the device through bolt fastening flange joint with the material.
Preferably, a material grinding roller structure is arranged on the inner wall of the material primary treatment device and is in nested connection with the inner wall of the material primary treatment device, a PLC (programmable logic controller) control motor is arranged at one end of the material grinding roller structure and is fixedly connected with the shell of the material primary treatment device, one end of a shaft rod of the PLC control motor is connected with one end of the material grinding roller structure in a clamping and embedding manner, a material filtering screen device is arranged on the inner wall of the material primary treatment device and is connected with the inner wall of the material primary treatment device through a flange, a conveyor belt assembly is arranged on the inner wall of the lower half section of the material primary treatment device, and a screening driving mechanism is arranged on the shell of the material primary treatment device.
Preferably, the material filter sieve device is provided with a first connecting plate structure and a second connecting plate structure, the second connecting plate structure is provided with a leakage groove, the leakage groove and the second connecting plate structure are formed by punching through a lathe, one side of the first connecting plate structure and one side of the second connecting plate structure are provided with an installation frame, the installation frame is fixedly connected with one side of the first connecting plate structure and one side flange of the second connecting plate structure, the installation frame is provided with a filter sieve screen structure, the filter sieve screen structure is fixedly connected with the installation frame, the installation frame is provided with a reinforcing connecting structure, and the reinforcing connecting structure is fixedly connected with the installation frame through bolts.
Preferably, the last fixed cover loop structure that has contained of damping device, and fixed cover loop structure and material collection device's shell welded connection, be provided with the erection column component among the fixed cover loop structure, and erection column component and fixed cover loop structure nested connection, be provided with the helicitic texture on the erection column component, and helicitic texture and erection column component be integrated into one piece, be provided with adjustable ring structure on the helicitic texture of erection column component, and adjustable ring structure and erection column component ring cover threaded connection, the bottom of erection column component is provided with damping base structure, and the bottom welded connection of damping base structure and erection column component, be provided with the shock-absorbing structure on the erection column component, and shock-absorbing structure and erection column component nested connection.
Preferably, the base of the material processing device comprises a frame member, the frame member is provided with a cushion block structure, the cushion block structure is connected with the frame member in an embedded mode, the upper end of the cushion block structure is provided with a flange connecting member, the flange connecting member is connected with a flange at the upper end of the cushion block structure, the bottom inside the frame member is provided with a damping device, and the damping device is connected with a flange at the bottom inside the frame member.
Preferably, the inside of the material collecting device is provided with a collecting and containing box, the collecting and containing box is connected with the inside of the material collecting device in an embedded mode, one side of the collecting and containing box is provided with a drawing and pulling device structure, and the drawing and pulling device structure is fixedly connected with one side of the collecting and containing box.
Preferably, the elevating platform assembly is provided with an elevating platform structure, auxiliary rod structures are arranged on four corners of the elevating platform structure, the four corners of the auxiliary rod structures are connected with the four corners of the elevating platform structure in a penetrating mode, the auxiliary rod structures are provided with four groups, the bottom end of each auxiliary rod structure is connected with a fixing base structure in a flange mode, the lower end of the elevating platform structure is provided with a lifting device, the lifting device is connected with the lower end of the elevating platform structure in a flange mode, the upper end of the elevating platform structure is provided with a clamping structure, and the clamping structure is provided with a springback structure.
Preferably, the lifting method of the powdery material vertical lifter with stable operation process comprises the following steps:
the method comprises the following steps: the powdery material is put into a putting and containing mechanism of a material putting device, then the powdery material put into the containing mechanism falls onto a material grinding roller structure due to self gravity, and the two groups of material grinding roller structures grind the falling powdery material to grind and crush lumps in the powdery material;
step two: the materials ground by the material grinding roller structure fall onto the material filtering screen device, the material filtering screen device is driven by the screening driving mechanism to operate, a screen mesh component formed by the mounting frame and the filtering screen mesh structure horizontally moves along the guide rails on the first connecting plate structure and the second connecting plate structure, the filtering screen mesh structure screens the falling powdery materials during horizontal movement, wherein the larger materials which are not ground fall into the material collecting device through the leakage groove and the first extending structure, and the small ground materials fall onto the conveying belt of the conveying belt component;
step three: the materials falling onto the conveyor belt of the conveyor belt component are conveyed into an elevator bucket of the elevator mechanism by the conveyor belt component, and then the elevator bucket filled with the materials is lifted into a material outlet mechanism of the elevator under the driving of an elevator bucket driving motor;
step four: then the lifting platform assembly lifts the lifting platform structure through the lifting device, the lifting platform assembly is provided with a material containing structure clamped by the clamping structure, the auxiliary rod structure ensures the lifting stability of the lifting platform structure in the lifting process, when the material containing structure is close to a material port of a material outlet mechanism of the lifting machine, the lifting device stops lifting, the material flows out of the material port of the material outlet mechanism of the lifting machine and enters the material containing structure, the volume of the material containing structure is continuously increased along with the continuous entering of the material, the clamping structure is supported to be large, after the material is filled, the lifting platform structure returns under the driving of the lifting device, the filled material containing structure is taken down from the clamping structure, and the springback structure restores the clamping structure to the initial state;
step five: when the material primary treatment device is used for treating powdery materials, vibration is generated due to the operation of mechanical parts, so that the overall operation stability of the vertical material elevator device is influenced, the vibration damping device arranged on the shell of the material collecting device at the lower end of the material primary treatment device reduces the vibration through the vibration absorption structure and the vibration damping base structure, and the tightness of the vibration absorption structure can be adjusted through the adjusting ring structure according to needs;
step six: after the vertical material lifting machine device operates for a period of time, the material collecting device also accumulates a lot of materials, the collecting and containing box is drawn out from the interior of the material collecting device through the drawing device structure, and then the materials in the collecting and containing box are put into the material putting device of the material primary processing device for secondary processing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the vibration damper and the base of the material processing device, when the material primary processing device processes powdery materials in operation, vibration can be generated due to the operation of mechanical parts, so that the operation stability of the vertical material hoisting machine device is influenced, the vibration damper arranged on the shell of the material collecting device at the lower end of the material primary processing device reduces the vibration through the vibration absorbing structure and the vibration damping base structure, the vibration absorbing structure consists of the vibration damper and the vibration damping springs, the vibration damping springs absorb the vibration, the vibration dampers can inhibit the vibration damping springs from continuing to rebound back and forth after absorbing the vibration, in addition, the tightness of the vibration damping springs can be adjusted through the adjusting ring structure according to needs, and therefore, the problem that the operation stability of the hoisting machine is influenced due to the vibration generated in the operation of the device can be solved.
2. The material collecting device, the first extension structure, the second extension structure, the material throwing device, the throwing containing mechanism, the material grinding roller structure, the material filtering sieve device and the conveyor belt assembly are arranged, the material grinding roller structure grinds the material, the ground material falls onto the material filtering sieve device, the material filtering sieve device runs under the drive of the screening driving mechanism, a screen mesh component formed by the mounting frame and the filtering sieve screen mesh structure is horizontally moved along a guide rail on the first connecting plate structure and the second connecting plate structure, the filtering sieve mesh structure screens and filters the falling powdery material during horizontal movement, the material which is not ground by the larger material falls into the material collecting device through the leakage groove and the first extension structure, the tiny ground material falls onto the conveyor belt of the conveyor belt assembly, the material falling onto the conveyor belt of the conveyor belt assembly is conveyed into a lifting hopper of the lifting machine mechanism by the filtering sieve mesh structure, the material entering the material collecting container is contained in the collecting container, the collecting container is pulled out by the pulling device, the collecting container is thrown into the conveyor belt assembly, the material falls into the conveyor belt assembly again, and the secondary material is thrown into the lifting machine, and the secondary material is stably placed into the lifting machine, and the secondary particle falling is prevented from being blocked and used and stably caused by the lifting machine.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of internal and external components of the material primary treatment apparatus according to the present invention;
FIG. 3 is a schematic diagram of the rear end face structure of the material primary treatment device of the present invention;
FIG. 4 is a schematic structural view of a material filter screen assembly of the present invention;
FIG. 5 is a schematic view of the damping device of the present invention;
FIG. 6 is a schematic view of a base structure of the material handling apparatus of the present invention;
FIG. 7 is a schematic structural view of a material collection device according to the present invention;
FIG. 8 is a schematic view of the lift table assembly of the present invention;
in the figure: 1. a vertical material elevator arrangement; 2. a material primary treatment device; 3. a connecting device; 4. a hoist mechanism; 5. an elevator bucket drive motor; 6. a material outlet mechanism of the hoister; 7. fixing the base structure; 8. a lifting platform assembly; 9. a material collection device; 10. a vibration damping device; 101. an adjustment loop structure; 11. a material handling device base; 12. an extension structure I; 13. a second extension structure; 14. a material throwing device; 15. putting in a containing mechanism; 16. the material grinding roller structure; 17. the PLC controls the motor; 18. a material filter screen device; 19. a conveyor belt assembly; 20. a screening drive mechanism; 21. a first connecting plate structure; 22. a second connection plate structure; 23. a leak groove; 24. a mounting frame; 25. filtering and screening net structure; 26. adding a connecting structure; 27. a fixed sleeve structure; 28. mounting a column member; 29. a thread structure; 30. a vibration damping base structure; 31. a vibration absorbing structure; 32. a frame member; 33. a cushion block structure; 34. a flange connection member; 35. a damping device; 36. collecting and containing boxes; 37. a drawer arrangement; 38. a lifting platform structure; 39. an auxiliary rod structure; 40. a lifting device; 41. a clamping structure; 42. and (3) a springback structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, an embodiment of the present invention: a powdery material vertical elevator with stable operation process and an elevating method thereof comprise a vertical material elevator device 1, wherein the vertical material elevator device 1 comprises a material primary treatment device 2 and an elevator mechanism 4;
further comprising:
the connecting device 3 is connected with one side of the material primary treatment device 2 and one side of the hoister mechanism 4 through flanges;
the lifting bucket driving motor 5 is connected to the top end of the lifting machine mechanism 4 through a flange;
the material outlet mechanism 6 of the hoister is connected with the other side of the hoister mechanism 4 by a flange;
the fixed base structure 7 is connected with the bottom end of the hoisting machine mechanism 4 through a flange;
the lifting platform assembly 8 is connected to the upper end of the fixed base structure 7 through a flange;
the material collecting device 9 is connected with the lower end of the material primary treatment device 2 through a flange;
the vibration damping devices 10 are fixedly connected to the front end face and the rear end face of the material collecting device 9;
and the material processing device base 11 is fixedly connected to the lower end of the material collecting device 9 and passes through the reinforcing plate.
Referring to fig. 2, a first extension structure 12 is arranged on the left side of the material primary processing device 2, the first extension structure 12 is connected with a left flange of the material primary processing device 2, a second extension structure 13 is arranged on the right side of the material primary processing device 2, the second extension structure 13 is connected with a right flange of the material primary processing device 2, and the first extension structure 12 and the second extension structure 13 are extension structures, so that the material primary processing device 2 can be conveniently used.
Referring to fig. 2, material feeding devices 14 are arranged on the front side and the rear side of the top end of the material primary treatment device 2, the material feeding devices 14 are connected with flanges on the front side and the rear side of the top end of the material primary treatment device 2 through flanges, a feeding and containing mechanism 15 is arranged on the material feeding device 14, the feeding and containing mechanism 15 is connected with the material feeding device 14 through a bolt fixing flange, and the feeding and containing mechanism 15 in the material feeding device 14 can effectively prevent materials from being spilled to cause waste.
Referring to fig. 2-3, a material grinding roller structure 16 is disposed on an inner wall of the material primary processing device 2, the material grinding roller structure 16 is connected with the inner wall of the material primary processing device 2 in a nested manner, a PLC control motor 17 is disposed at one end of the material grinding roller structure 16, the PLC control motor 17 is fixedly connected with a housing of the material primary processing device 2, one end of a shaft rod of the PLC control motor 17 is connected with one end of the material grinding roller structure 16 in a snap-fit manner, a material filtering screen device 18 is disposed on an inner wall of the material primary processing device 2, the material filtering screen device 18 is connected with a flange on an inner wall of the material primary processing device 2, a conveyor belt assembly 19 is disposed on an inner wall of a lower half of the material primary processing device 2, a screening driving mechanism 20 is disposed on the housing of the material primary processing device 2, the material grinding roller structure 16 is used for grinding the material, the PLC control motor 17 is used for providing a driving force, the material filtering screen device 18 is used for performing flange connection on the ground material, the conveyor belt assembly 19 conveys the material to the screening mechanism 4, and the screening driving force is provided for the material screening screen device 18 by the screening mechanism 20.
Referring to fig. 4, the material filtering screen device 18 includes a first connecting plate structure 21 and a second connecting plate structure 22, a chute 23 is disposed on the second connecting plate structure 22, the chute 23 and the second connecting plate structure 22 are formed by lathe punching, an installation frame 24 is disposed on one side of the first connecting plate structure 21 and one side of the second connecting plate structure 22, the installation frame 24 is fixedly connected to one side of the first connecting plate structure 21 and one side of the second connecting plate structure 22 by flanges, a filtering screen structure 25 is disposed on the installation frame 24, the filtering screen structure 25 is fixedly connected to the installation frame 24, a fastening connection structure 26 is disposed on the installation frame 24, the fastening connection structure 26 is fixedly connected to the installation frame 24 by bolts, the first connecting plate structure 21 and the second connecting plate structure 22 play a role in installation and connection, when the chute 23 is used for screening, the material that is not ground passes through the installation frame, the installation frame 24 is used for installation of the filtering screen structure 25, the filtering screen structure 25 is used for reinforcing the material that is filtered and ground, and the connection structure 26 plays a role in reinforcement and connection.
Referring to fig. 5, the damping device 10 includes a fixed collar structure 27, the fixed collar structure 27 is welded to the housing of the material collecting device 9, a mounting post member 28 is disposed in the fixed collar structure 27, the mounting post member 28 is nested with the fixed collar structure 27, a threaded structure 29 is disposed on the mounting post member 28, the threaded structure 29 and the mounting post member 28 are integrally formed, an adjusting collar structure 101 is disposed on the threaded structure 29 of the mounting post member 28, the adjusting collar structure 101 and the mounting post member 28 are threadedly engaged, a damping base structure 30 is disposed at the bottom end of the mounting post member 28, the damping base structure 30 is welded to the bottom end of the mounting post member 28, a vibration absorbing structure 31 is disposed on the mounting post member 28, the vibration absorbing structure 31 is nested with the mounting post member 28, the fixed collar 27 is used for mounting the damping device 10, the mounting post member 28 serves as a connecting function, the threaded structure 29 facilitates use of the adjusting collar structure 101 for adjusting the degree of the spring tightness on the vibration absorbing structure 31, and the damping base structure 30 serves as a damping function.
Referring to fig. 6, a frame member 32 is included on a base 11 of a material processing apparatus, a pad structure 33 is disposed on the frame member 32, the pad structure 33 is connected to the frame member 32 in an embedded manner, a flange connecting member 34 is disposed at an upper end of the pad structure 33, the flange connecting member 34 is connected to an upper end flange of the pad structure 33, a damping device 35 is disposed at an inner bottom of the frame member 32, the damping device 35 is connected to an inner bottom flange of the frame member 32, the frame member 32 provides an installation place, the pad structure 33 plays a role in connection, the flange connecting member 34 is used for connecting the base 11 of the material processing apparatus to a material preliminary processing apparatus 2, and the damping device 35 is used for damping and ensuring stable operation.
Referring to fig. 7, a collecting and containing box 36 is disposed inside the material collecting device 9, the collecting and containing box 36 is connected to the inside of the material collecting device 9 in an embedded manner, a drawing and pulling device structure 37 is disposed on one side of the collecting and containing box 36, the drawing and pulling device structure 37 is fixedly connected to one side of the collecting and containing box 36, the collecting and containing box 36 is used for collecting and containing materials which are not ground, and the drawing and pulling device structure 37 is used for drawing the collecting and containing box 36 out of the inside of the material collecting device 9.
Referring to fig. 8, the lifting platform assembly 8 includes a lifting platform structure 38, four corners of the lifting platform structure 38 are provided with auxiliary rod structures 39, the auxiliary rod structures 39 are connected with the four corners of the lifting platform structure 38 in a penetrating manner, four groups of the auxiliary rod structures 39 are provided, the bottom end of each auxiliary rod structure 39 is flange-connected with the fixed base structure 7, the lower end of the lifting platform structure 38 is provided with a lifting device 40, the lifting device 40 is flange-connected with the lower end of the lifting platform structure 38, the upper end of the lifting platform structure 38 is provided with a clamping structure 41, the clamping structure 41 is provided with a springback structure 42, the lifting platform structure 38 is used for containing the final containing structure, the auxiliary rod structures 39 ensure that the lifting platform structure 38 operates stably in the lifting process of the lifting device 40, the clamping structure 41 is used for clamping the containing structure, and the springback structure 42 resets the clamping structure 41.
Referring to the drawings, a powdery material vertical lifter with stable operation process and a lifting method thereof comprise the following steps:
the method comprises the following steps: the powdery material is put into the putting and containing mechanism 15 of the material putting device 14, then the powdery material put into the containing mechanism 15 falls onto the material grinding roller structures 16 due to the self gravity, and the two groups of material grinding roller structures 16 grind the falling powdery material to grind and crush lumps in the powdery material;
step two: the materials ground by the material grinding roller structure 16 fall onto the material filtering screen device 18, the material filtering screen device 18 is driven by the screening driving mechanism 20 to operate, a screen member formed by the mounting frame 24 and the filtering screen structure 25 moves horizontally along the guide rails on the first connecting plate structure 21 and the second connecting plate structure 22, the filtering screen structure 25 screens the falling powdery materials during horizontal movement, wherein the larger materials which are not ground fall into the material collecting device 9 through the leakage groove 23 and the first extending structure 12, and the small materials which are ground fall onto the conveying belt of the conveying belt component 19;
step three: the material falling onto the conveyor belt of the conveyor belt assembly 19 is conveyed by the conveyor belt assembly into the elevator bucket of the elevator mechanism 4, and then the elevator bucket loaded with the material is lifted into the elevator material outlet mechanism 6 under the driving of the elevator bucket driving motor 5;
step four: then the lifting platform assembly 8 lifts the lifting platform structure 38 through the lifting device 40, and is provided with a material containing structure clamped by the clamping structure 41, the auxiliary rod structure 39 ensures the lifting stability of the lifting platform structure 38 in the lifting process, when the material containing structure approaches a material port of the material outlet mechanism 6 of the lifting machine, the lifting device 40 stops lifting, the material flows out of the material port of the material outlet mechanism 6 of the lifting machine and enters the material containing structure, the volume of the material containing structure is continuously increased along with the continuous entering of the material, the clamping structure 41 is expanded, after the material is filled, the lifting platform structure 38 returns to the original position under the driving of the lifting device 40, then the filled material containing structure is taken down from the clamping structure 41, and the springback structure 42 restores the clamping structure 41 to the original state;
step five: when the material primary treatment device 2 is used for treating powdery materials, vibration is generated due to the operation of mechanical parts, so that the overall operation stability of the vertical material lifting machine device 1 is influenced, the vibration damping device 10 arranged on the shell of the material collecting device 9 at the lower end of the material primary treatment device 2 reduces the vibration through the vibration absorption structure 31 and the vibration damping base structure 30, and the tightness of the vibration absorption structure 31 can be adjusted through the adjusting ring structure 101 according to requirements;
step six: after the vertical material elevator device 1 has been operated for a while, the material collecting device 9 also accumulates a lot of material, the collecting and containing box 36 is drawn out from the interior of the material collecting device 9 by the drawing device structure 37, and then the material in the collecting and containing box 36 is put into the material putting device 14 of the primary material processing device 2 for secondary processing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A powdery material vertical elevator with stable operation process comprises a vertical material elevator device (1), wherein the vertical material elevator device (1) comprises a material primary treatment device (2) and an elevator mechanism (4);
the method is characterized in that: further comprising:
the connecting device (3) is connected with one side of the material primary treatment device (2) and one side of the hoisting machine mechanism (4) through flanges;
the lifting bucket driving motor (5) is connected to the top end of the lifting machine mechanism (4) in a flange mode;
the elevator material outlet mechanism (6) is connected with the other side of the elevator mechanism (4) through a flange;
the fixed base structure (7) is connected with the bottom end of the hoisting machine mechanism (4) through a flange;
the lifting platform assembly (8) is connected to the upper end of the fixed base structure (7) in a flange mode;
the material collecting device (9) is connected with the lower end of the material primary treatment device (2) through a flange;
the vibration damping devices (10) are fixedly connected to the front end face and the rear end face of the material collecting device (9);
and the material processing device base (11) is fixedly connected to the lower end of the material collecting device (9) and passes through the reinforcing plate.
2. The powdery material vertical elevator which runs smoothly as set forth in claim 1, characterized in that: the left side of material primary treatment device (2) is provided with extension structure (12) No. one, and extension structure (12) and the left side flange joint of material primary treatment device (2), the right side of material primary treatment device (2) is provided with extension structure (13) No. two, and the right side flange joint of extension structure (13) and material primary treatment device (2) No. two.
3. The powdery material vertical elevator which runs smoothly as set forth in claim 1, characterized in that: both sides are provided with material input device (14) around the top of material primary processing apparatus (2), and both sides flange joint around material input device (14) and the top of material primary processing apparatus (2), be provided with on the material input device (14) and put in splendid attire mechanism (15), and put in splendid attire mechanism (15) and material input device (14) and pass through bolt fastening flange joint.
4. The powdery material vertical lifter which runs smoothly according to claim 1, is characterized in that: the material grinding and rolling device is characterized in that a material grinding and rolling roller structure (16) is arranged on the inner wall of the material primary processing device (2), the material grinding and rolling roller structure (16) is connected with the inner wall of the material primary processing device (2) in a nested mode, a PLC (programmable logic controller) control motor (17) is arranged at one end of the material grinding and rolling roller structure (16), the PLC control motor (17) is fixedly connected with the shell of the material primary processing device (2), one end of a shaft rod of the PLC control motor (17) is connected with one end of the material grinding and rolling roller structure (16) in a clamping and embedding mode, a material filtering and screening device (18) is arranged on the inner wall of the material primary processing device (2), the material filtering and screening device (18) is connected with a flange of the inner wall of the material primary processing device (2), a conveyor belt assembly (19) is arranged on the inner wall of the lower half section of the material primary processing device (2), and a screening and driving mechanism (20) is arranged on the shell of the material primary processing device (2).
5. The powdery material vertical lifter which runs smoothly according to claim 4, is characterized in that: material filter sieve device (18) is gone up and has been contained first connecting plate structure (21) and second connecting plate structure (22), be provided with on second connecting plate structure (22) small opening (23), and small opening (23) and second connecting plate structure (22) form through the lathe punching press, one side of first connecting plate structure (21) and one side of second connecting plate structure (22) are provided with installation frame (24), and one side of installation frame (24) and first connecting plate structure (21) and one side flange fixed connection of second connecting plate structure (22), be provided with filter sieve selection net structure (25) on installation frame (24), and filter sieve selection net structure (25) and installation frame (24) fixed connection, be provided with on installation frame (24) and reinforce connection structure (26), and reinforce connection structure (26) and install frame (24) and pass through bolt fixed connection.
6. The powdery material vertical lifter which runs smoothly according to claim 1, is characterized in that: the utility model discloses a vibration damping device, including vibration damper (10) including fixed cover ring structure (27), and fixed cover ring structure (27) and the shell welded connection of material collection device (9), be provided with erection column component (28) in fixed cover ring structure (27), and erection column component (28) and fixed cover ring structure (27) nested connection, be provided with helicitic texture (29) on erection column component (28), and helicitic texture (29) and erection column component (28) are integrated into one piece, be provided with adjustable ring structure (101) on helicitic texture (29) of erection column component (28), and adjustable ring structure (101) and erection column component (28) ring cover threaded connection, the bottom of erection column component (28) is provided with damping base structure (30), and the bottom welded connection of damping base structure (30) and erection column component (28), be provided with vibration absorbing structure (31) on erection column component (28), and vibration absorbing structure (31) and erection column component (28) nested connection.
7. The powdery material vertical elevator which runs smoothly as set forth in claim 1, characterized in that: the material processing device is characterized in that a frame component (32) is contained on a base (11) of the material processing device, a cushion block structure (33) is arranged on the frame component (32), the cushion block structure (33) is connected with the frame component (32) in an embedded mode, a flange connecting component (34) is arranged at the upper end of the cushion block structure (33), the flange connecting component (34) is connected with a flange at the upper end of the cushion block structure (33), a damping device (35) is arranged at the bottom inside the frame component (32), and the damping device (35) is connected with a flange at the bottom inside the frame component (32).
8. The powdery material vertical elevator which runs smoothly as set forth in claim 1, characterized in that: the inside of material collection device (9) is provided with collects splendid attire case (36), and collects the inside mosaic connection of splendid attire case (36) and material collection device (9), one side of collecting splendid attire case (36) is provided with pull device structure (37), and pull device structure (37) and one side fixed connection of collecting splendid attire case (36).
9. The powdery material vertical elevator which runs smoothly as set forth in claim 1, characterized in that: elevating platform structure (38) has been contained on elevating platform subassembly (8), be provided with auxiliary rod structure (39) on the four corners of elevating platform structure (38), and the four corners through connection of auxiliary rod structure (39) and elevating platform structure (38), auxiliary rod structure (39) are provided with four groups, and auxiliary rod structure (39) bottom and unable adjustment base structure (7) flange joint, the lower extreme of elevating platform structure (38) is provided with elevating gear (40), and the lower extreme flange joint of elevating gear (40) and elevating platform structure (38), the upper end of elevating platform structure (38) is provided with clamping structure (41), be provided with resilience structure (42) on clamping structure (41).
10. The lifting method of the powdery material vertical lifter which runs smoothly based on any one of claims 1 to 9 is characterized by comprising the following steps:
the method comprises the following steps: the powdery material is put into a putting and containing mechanism (15) of a material putting device (14), then the powdery material put into the containing mechanism (15) falls onto a material grinding roller structure (16) due to the self gravity, and the two groups of material grinding roller structures (16) grind the falling powdery material to grind and crush lumps in the powdery material;
step two: the materials ground by the material grinding roller structure (16) fall onto the material filtering screen device (18), the material filtering screen device (18) is driven by the screening driving mechanism (20) to operate, a screen member consisting of a mounting frame (24) and a filtering screen structure (25) on the material filtering screen device moves horizontally along guide rails on the first connecting plate structure (21) and the second connecting plate structure (22), the filtering screen structure (25) screens the falling powdery materials during horizontal movement, wherein the larger materials which are not ground fall into the material collecting device (9) through the leakage groove (23) and the first extending structure (12), and the small ground materials fall onto a conveying belt of the conveying belt assembly (19);
step three: the materials falling onto the conveyor belt of the conveyor belt assembly (19) are conveyed into an elevator bucket of the elevator mechanism (4), and then the elevator bucket filled with the materials is lifted into an elevator material outlet mechanism (6) under the driving of an elevator bucket driving motor (5);
step four: then the lifting platform assembly (8) lifts the lifting platform structure (38) through the lifting device (40), a material containing structure clamped by the clamping structure (41) is arranged on the lifting platform assembly, the auxiliary rod structure (39) ensures the lifting stability of the lifting platform structure (38) in the lifting process, when the material containing structure approaches a material port of the material outlet mechanism (6) of the elevator, the lifting device (40) stops lifting, materials flow out of the material port of the material outlet mechanism (6) of the elevator into the material containing structure, the volume of the material containing structure is continuously increased along with the continuous feeding of the materials, the clamping structure (41) is enlarged, after the material is filled, the lifting platform structure (38) returns to the original position under the driving of the lifting device (40), the filled material containing structure is taken down from the clamping structure (41), and the rebound structure (42) restores the clamping structure (41) to the original state;
step five: when the material primary treatment device (2) operates to treat powdery materials, vibration is generated due to the operation of mechanical parts, the overall operation stability of the vertical material lifting machine device (1) is influenced, the vibration damping device (10) arranged on the shell of the material collecting device (9) at the lower end of the material primary treatment device (2) reduces the vibration through the vibration absorbing structure (31) and the vibration damping base structure (30), and in addition, the tightness of the vibration absorbing structure (31) can be adjusted through the adjusting ring structure (101) according to requirements;
step six: after the vertical material lifting machine device (1) operates for a period of time, a lot of materials are accumulated in the material collecting device (9), the collecting and containing box (36) is drawn out from the interior of the material collecting device (9) through the drawing device structure (37), and then the materials in the collecting and containing box (36) are thrown into the material throwing device (14) of the material primary processing device (2) for secondary processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210995459.4A CN115626500A (en) | 2022-08-18 | 2022-08-18 | Powdery material vertical elevator stable in operation process and lifting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210995459.4A CN115626500A (en) | 2022-08-18 | 2022-08-18 | Powdery material vertical elevator stable in operation process and lifting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115626500A true CN115626500A (en) | 2023-01-20 |
Family
ID=84902510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210995459.4A Pending CN115626500A (en) | 2022-08-18 | 2022-08-18 | Powdery material vertical elevator stable in operation process and lifting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115626500A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202429730U (en) * | 2012-01-19 | 2012-09-12 | 蚌埠玻璃工业设计研究院 | Automatic elevating feeding device for powder materials |
| CN107790377A (en) * | 2017-10-27 | 2018-03-13 | 安徽星辉工业科技有限公司 | A kind of screening blanking device for conveyer |
| CN207890716U (en) * | 2018-02-02 | 2018-09-21 | 华亿建材科技有限公司 | A kind of thermal insulation board factory supplies elevator |
| CN108745891A (en) * | 2018-06-13 | 2018-11-06 | 郑州靓岛建筑设计有限公司 | A kind of construction gravel dedusting shock-absorbing type screening plant |
| CN208470765U (en) * | 2018-06-05 | 2019-02-05 | 合肥德磬机械有限公司 | A kind of garbage collection processing unit of elevator |
| CN210312094U (en) * | 2019-08-09 | 2020-04-14 | 张家港市盛运机械有限公司 | Bucket elevator for energetic materials with stable operation |
| CN212549973U (en) * | 2020-05-21 | 2021-02-19 | 苏州市绿微康生物科技有限公司 | Portable grinding machine for enzyme preparation production |
| CN112478675A (en) * | 2020-12-09 | 2021-03-12 | 杭州东华链条集团有限公司 | Automatic chain part feeding system |
| CN213264174U (en) * | 2020-09-17 | 2021-05-25 | 荆州洪川饲料有限公司 | Novel bucket elevator |
| CN213415603U (en) * | 2020-10-14 | 2021-06-11 | 王淑君 | A batcher for building materials production |
| CN213802043U (en) * | 2020-12-03 | 2021-07-27 | 安徽星辉工业科技有限公司 | Bucket elevator ejection of compact is with preventing raise dust device |
| CN216004258U (en) * | 2021-09-30 | 2022-03-11 | 江苏博环输送机械有限公司 | Bucket elevator convenient to feeding is adjusted |
| CN216225455U (en) * | 2021-11-30 | 2022-04-08 | 兴化市鼎润锌业有限公司 | Powder collection device is used in zinc oxide production |
| CN114517878A (en) * | 2020-11-18 | 2022-05-20 | 瞿北平 | Computer lifting device |
-
2022
- 2022-08-18 CN CN202210995459.4A patent/CN115626500A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202429730U (en) * | 2012-01-19 | 2012-09-12 | 蚌埠玻璃工业设计研究院 | Automatic elevating feeding device for powder materials |
| CN107790377A (en) * | 2017-10-27 | 2018-03-13 | 安徽星辉工业科技有限公司 | A kind of screening blanking device for conveyer |
| CN207890716U (en) * | 2018-02-02 | 2018-09-21 | 华亿建材科技有限公司 | A kind of thermal insulation board factory supplies elevator |
| CN208470765U (en) * | 2018-06-05 | 2019-02-05 | 合肥德磬机械有限公司 | A kind of garbage collection processing unit of elevator |
| CN108745891A (en) * | 2018-06-13 | 2018-11-06 | 郑州靓岛建筑设计有限公司 | A kind of construction gravel dedusting shock-absorbing type screening plant |
| CN210312094U (en) * | 2019-08-09 | 2020-04-14 | 张家港市盛运机械有限公司 | Bucket elevator for energetic materials with stable operation |
| CN212549973U (en) * | 2020-05-21 | 2021-02-19 | 苏州市绿微康生物科技有限公司 | Portable grinding machine for enzyme preparation production |
| CN213264174U (en) * | 2020-09-17 | 2021-05-25 | 荆州洪川饲料有限公司 | Novel bucket elevator |
| CN213415603U (en) * | 2020-10-14 | 2021-06-11 | 王淑君 | A batcher for building materials production |
| CN114517878A (en) * | 2020-11-18 | 2022-05-20 | 瞿北平 | Computer lifting device |
| CN213802043U (en) * | 2020-12-03 | 2021-07-27 | 安徽星辉工业科技有限公司 | Bucket elevator ejection of compact is with preventing raise dust device |
| CN112478675A (en) * | 2020-12-09 | 2021-03-12 | 杭州东华链条集团有限公司 | Automatic chain part feeding system |
| CN216004258U (en) * | 2021-09-30 | 2022-03-11 | 江苏博环输送机械有限公司 | Bucket elevator convenient to feeding is adjusted |
| CN216225455U (en) * | 2021-11-30 | 2022-04-08 | 兴化市鼎润锌业有限公司 | Powder collection device is used in zinc oxide production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211436051U (en) | Automatic batching device for plastic powder production | |
| CN209205515U (en) | A kind of civil engineering work waste treatment device | |
| CN110653945A (en) | Compact modularization concrete mixing equipment | |
| CN115626500A (en) | Powdery material vertical elevator stable in operation process and lifting method thereof | |
| CN210282762U (en) | Concrete mixing plant with buffer | |
| CN115430683B (en) | Concrete solid waste recovery processing device for municipal administration | |
| CN208437196U (en) | A kind of Novel swing wire type vibrating screen | |
| CN116020645A (en) | Automatic material powder sieve equipment and method | |
| CN203044486U (en) | Recovery and utilization system for lead hazardous solid wastes | |
| CN109894359A (en) | A kind of non-proliferation self-action powder selection device | |
| CN201613223U (en) | Inertia resonance probability screen | |
| CN209849026U (en) | Ferrosilicon crushing and grading screening system | |
| CN203610178U (en) | Experimental type material damp-milling machine | |
| CN208181954U (en) | A kind of high-efficiency vibration batcher | |
| CN212284838U (en) | Stone powder vibrating screen device for machine-made sand conveying belt | |
| CN114537975B (en) | Comprehensive utilization treatment device for metal tailings | |
| CN220258718U (en) | Multistage screening plant of highway maintenance rubble | |
| CN117139165B (en) | Anaerobic granular sludge storage device for papermaking sewage treatment | |
| CN219785134U (en) | Collecting box with screening device | |
| CN220634468U (en) | Cone crusher for solid waste treatment of building | |
| CN219905681U (en) | Protection mechanism of lifting machine for cement | |
| CN213325408U (en) | Environment-friendly grit conveyor | |
| CN220716590U (en) | Drum screen for screening solid industrial waste residues | |
| CN206763352U (en) | Mixed material production equipment | |
| CN215702900U (en) | Concrete aggregate unloading dust collector |
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 |