CN115303719B - Bucket elevator - Google Patents
Bucket elevator Download PDFInfo
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- CN115303719B CN115303719B CN202211246943.3A CN202211246943A CN115303719B CN 115303719 B CN115303719 B CN 115303719B CN 202211246943 A CN202211246943 A CN 202211246943A CN 115303719 B CN115303719 B CN 115303719B
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- bucket elevator
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- 239000000463 material Substances 0.000 claims abstract description 215
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 230000000903 blocking effect Effects 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
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- 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
- B65G17/32—Individual load-carriers
- B65G17/36—Individual load-carriers having concave surfaces, e.g. buckets
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- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/38—Devices for discharging articles or materials from conveyor by dumping, tripping, or releasing load carriers
- B65G47/40—Devices for discharging articles or materials from conveyor by dumping, tripping, or releasing load carriers by tilting conveyor buckets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the field of elevator equipment, in particular to a bucket elevator. A bucket elevator comprises a shell, a conveyor belt, a material containing plate, a transmission mechanism, a locking mechanism, an adjusting mechanism, a plurality of material blocking shells and a plurality of hoppers; the conveying belt is rotatably arranged; a top belt wheel and a bottom belt wheel which are used for winding the conveying belt are arranged in the shell, and a discharge hole is formed in the upper end of the shell; the plurality of hoppers are uniformly distributed along the winding direction of the conveyor belt, and the hoppers are of an upper opening structure with arc-shaped bottoms; each material blocking shell is arranged on one side wall of the hopper, and the material blocking shell in an initial state is positioned at the upper end of the side wall of the hopper. According to the bucket elevator, the material containing plate is matched with the adjusting mechanism, so that the space occupied by the material blocking shell in the hopper can be automatically adjusted according to the material accumulation amount on the material containing plate, the throwing rate of materials in the hopper is higher, and the falling of the materials is reduced.
Description
Technical Field
The invention relates to the field of elevator equipment, in particular to a bucket elevator.
Background
The bucket elevator is a continuous conveying machine which utilizes a series of hoppers uniformly and fixedly connected to an endless traction member to vertically lift materials, and has the advantages of simple structure, low maintenance cost, high conveying efficiency, high lifting height, stable operation, wide application range and the like. The hopper is designed and manufactured according to the requirement and is matched with the feeding mechanism to achieve the purpose of timing and quantifying.
However, when the bucket elevator is used, the materials are thrown out through centrifugal force after the hopper is turned, the centrifugal force of the position, close to the conveying belt, of the hopper is smaller, the phenomenon that the materials cannot be thrown out completely is easy to occur, the materials which are not successfully thrown out are scattered at the bottom of the elevator, and meanwhile, if the materials are scattered in the feeding and conveying processes, the scattered materials can fall to the bottom of the elevator, if the gathering amount of the materials at the bottom of the elevator is too large, the movement of the hopper can be blocked after long-time accumulation, the elevator is prone to being jammed, and the working efficiency is reduced.
Disclosure of Invention
The invention provides a bucket elevator, which aims to solve the problem that the existing bucket elevator cannot throw materials as far as possible and cannot clean the materials scattered to the bottom of a shell in time.
The bucket elevator adopts the following technical scheme: a bucket elevator comprises a shell, a conveyor belt, a material containing plate, a transmission mechanism, a locking mechanism, an adjusting mechanism, a plurality of material blocking shells and a plurality of hoppers; the conveying belt is rotatably arranged; a top belt wheel and a bottom belt wheel used for winding the conveying belt are arranged in the shell, and a discharge hole is formed in the upper end of the shell; the plurality of hoppers are uniformly distributed along the winding direction of the conveyor belt, and the hoppers are of an upper opening structure with arc-shaped bottoms; each material blocking shell is arranged on the side wall of one hopper, the material blocking shell is positioned at the upper end of the side wall of the hopper in an initial state, and the transmission mechanism is configured to enable the material blocking shell to slide in the hopper, so that the space occupied by the material blocking shell in the hopper is changed; the locking mechanism is used for locking the transmission mechanism so that the material blocking shell cannot slide in the hopper; the material containing plate is arranged on the bottom wall in the shell through a first elastic piece, so that when materials fall on the material containing plate, the material containing plate moves downwards; the containing plate moves downwards to drive the adjusting mechanism, the adjusting mechanism can adjust the space occupied by the material blocking shell in the hopper according to the downward movement distance of the containing plate, and the space occupied by the material blocking shell in the hopper is positively correlated with the downward movement distance of the containing plate.
Further, the transmission mechanism comprises a rotating shaft, a gear and a rack; the rack is installed in the hopper lateral wall along vertical direction, and the axis of rotation sets up along the fore-and-aft direction, and rotationally installs in keeping off the material shell through the torsional spring, and the gear is installed in the axis of rotation and with rack toothing.
Further, the locking mechanism includes a ratchet, a slide lever, and a pawl; the ratchet wheel is arranged on the rotating shaft, the sliding rod is movably arranged on the material blocking shell along the front-back direction, the pawl is arranged on the sliding rod, and the ratchet wheel and the pawl are in meshed transmission in an initial state, so that the ratchet wheel can only rotate downwards.
Furthermore, the adjusting mechanism comprises a second limiting plate, a second sliding block and a third sliding block, the second limiting plate is fixedly arranged on the shell, and the second sliding block is arranged on the second limiting plate and can only move up and down; the third sliding block is arranged on the second limiting plate and can only move horizontally, the second sliding block is connected with the material containing plate so as to drive the second sliding block to move downwards when the material containing plate moves downwards, the second sliding block is in contact with the third sliding block, and the third sliding block is configured to slide horizontally when the second sliding block moves downwards; rotation axis one end is provided with the turning block, is provided with the pin towards turning block one end on the third slider, and the hopper is at the in-process that moves down along with the conveyer belt, and the turning block can contact with the pin, makes the turning block rotate, and the turning block rotates and drives gear revolve through the axis of rotation, and then the space that the adjustment kept off the material shell and occupied in the hopper.
Further, still include supplementary discharge mechanism, supplementary discharge mechanism includes the baffle, first rotating member, first expansion plate and second expansion plate, the baffle is along fore-and-aft direction fixed mounting in the shell, the baffle sets up in the hopper through the downward rotation department of top band pulley, first rotating member rotates and installs in the hopper lateral wall, first rotating member can contact with the baffle, make first rotating member rotate, first expansion plate and second expansion plate are all installed in first rotating member, in order to rotate along with first rotating member, first arc wall has been seted up to the striker shell lower extreme, sliding mounting in first arc wall in first expansion plate upper end, first expansion plate lower extreme is telescopically installed in second expansion plate upper end, the second arc wall has been seted up to the hopper lower extreme, second expansion plate lower extreme sliding mounting in the second arc wall, first arc wall is the same with second arc wall structure, initial state first expansion plate and second expansion plate all contact with the hopper lateral wall.
Furthermore, a convex block is arranged at one end of the sliding rod, the first rotating part can be in contact with the convex block in the rotating process, after the first rotating part rotates to be in contact with the convex block, the convex block is pushed to move, the sliding rod is further pushed to move, the sliding rod moves to drive the pawl to move, the pawl is disengaged from the ratchet wheel, and the ratchet wheel can rotate in the circumferential direction.
The feeding mechanism is used for feeding materials into the shell and comprises a shell, a transmission shaft and a plurality of material distributing components, the shell is fixedly arranged on the shell, the transmission shaft can be rotatably arranged on the shell, and the material distributing components are uniformly distributed on the transmission shaft and rotate along with the transmission shaft; and a feeding space is defined between every two material distributing components, and the feeding spaces are equal in size.
Furthermore, the feeding mechanism also comprises a telescopic shaft, the telescopic shaft is connected with the transmission shaft through a coupler, a second elastic part is arranged between the transmission shaft and the telescopic shaft, and the second elastic part always has the tendency of enabling the transmission shaft and the telescopic shaft to be away from each other; the material distributing assembly comprises material distributing knives and telescopic knives, wherein the telescopic knives are uniformly distributed on a telescopic shaft, each telescopic knife is arranged corresponding to one material distributing knife, and each telescopic knife is slidably arranged on one material distributing knife.
Further, still include guiding mechanism, guiding mechanism is including pushing away the dish, the shield, rotate push pedal and pull rod, the push disk is installed in flexible sword, be used for promoting flexible sword and slide in dividing the material sword, the shield is installed in the casing, it rotationally installs in the shield to rotate push pedal one end, the other end and push pedal contact, the pull rod sets up along vertical direction, flourishing flitch and rotation push pedal are connected to the pull rod, with when the material in the flourishing flitch increases, flourishing flitch descends the pulling pull rod, the pull rod descends the pulling and rotates the push pedal, make to rotate the push pedal and promote the push disk and then promote flexible sword and stretch out and draw back in dividing the material sword.
The invention has the beneficial effects that:
1. according to the bucket elevator, the material containing plate is matched with the adjusting mechanism, and the space occupied by the material blocking shell in the hopper is automatically adjusted according to the material accumulation amount on the material containing plate, so that the throwing rate of materials in the hopper is higher, and the falling of the materials is reduced.
2. Through setting up feeding mechanism and flourishing flitch and cooperating, in the course of the work, the material is at regular time during quantitative distribution to the bucket body, guarantees that the volume of material is unanimous basically in the hopper, reduces spilling over of hopper, and when there is the material to pile up in the lifting machine bottom, the feeder can pile up the automatic volume that reduces the pay-off of situation according to lifting machine bottom material, makes the hopper have sufficient space to take away the accumulational material in lifting machine bottom, avoids the material to pile up in the bottom, influences work efficiency.
3. Through setting up supplementary discharge mechanism, when the hopper upset was thrown the material, extra thrust of first expansion plate and second expansion plate with the material in the hopper helps the quick discharge of material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of a bucket elevator of the present invention;
FIG. 2 is a partial cross-sectional view of a front view of the overall construction of one embodiment of a bucket elevator of the present invention;
fig. 3 is a side view of the overall structure of an embodiment of a bucket elevator of the present invention;
FIG. 4 is a cross-sectional view of a hopper structure of an embodiment of a bucket elevator of the present invention;
fig. 5 is a cross-sectional view of a side view of a bucket structure of an embodiment of a bucket elevator of the present invention;
FIG. 6 is a cross-sectional view of a top view of a bucket structure of an embodiment of a bucket elevator of the present invention;
fig. 7 is a schematic view of the internal structure of a hopper of an embodiment of the bucket elevator of the present invention;
FIG. 8 is a cross-sectional view of an adjustment mechanism of an embodiment of a bucket elevator of the present invention;
FIG. 9 is a schematic view of an adjustment mechanism of an embodiment of a bucket elevator of the present invention;
fig. 10 is a schematic structural diagram of a feeding mechanism of an embodiment of a bucket elevator of the present invention;
fig. 11 is a cross-sectional view of a feed mechanism of an embodiment of a bucket elevator of the present invention;
fig. 12 is a top view of a feed mechanism of an embodiment of a bucket elevator of the present invention;
fig. 13 is a schematic structural view of a riving knife and a telescopic knife of an embodiment of a bucket elevator of the present invention;
fig. 14 is a schematic diagram of a motion state of a turning block of an embodiment of the bucket elevator of the present invention.
In the figure: 101. a base; 102. a first spring; 103. a material containing plate; 104. a housing; 105. a conveyor belt; 107. a bottom pulley; 108. a discharge port; 109. a drive motor; 110. a baffle plate; 201. a hopper; 202. a material blocking shell; 203. a slide bar; 204. a gear; 205. a rack; 206. a first rotating member; 207. a first expansion plate; 208. a second expansion plate; 209. a ratchet wheel; 210. a pawl; 211. a first limit plate; 212. a rotating shaft; 213. rotating the block; 214. a bump; 300. an adjustment mechanism; 301. a second limiting plate; 302. a second slider; 303. a third slider; 304. a stop lever; 400. a feeding mechanism; 401. a housing; 402. a coupling; 403. a drive shaft; 404. a material distributing knife; 405. a telescopic knife; 406. pushing the disc; 407. a dust cover; 408. rotating the push plate; 409. a return spring; 410. a pull rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 to 14 show an embodiment of a bucket elevator according to the present invention.
A bucket elevator comprises a base 101, a shell 104, a conveyor belt 105, a material containing plate 103, a transmission mechanism, a locking mechanism, an adjusting mechanism 300, a plurality of material blocking shells 202 and a plurality of hoppers 201; the housing 104 is fixedly mounted to the base 101 in the vertical direction. The conveyor belt 105 is rotatably provided; a top belt wheel and a bottom belt wheel 107 for winding the conveying belt 105 are arranged in the shell 104, and specifically, a traction mechanism for feeding is arranged in the shell 104, and comprises the bottom belt wheel 107, the top belt wheel and a driving motor 109. Bottom pulley 107 and top pulley are all installed in shell 104, and bottom pulley 107 and top pulley are in same vertical direction, and the top pulley is located bottom pulley 107 top. The conveyor belt 105 is wound around a bottom pulley 107 and a top pulley. The driving motor 109 is used for driving the top belt wheel to rotate, and further driving the conveying belt 105 to continuously run. The upper end of the housing 104 is provided with a discharge port 108 for discharging the material.
A plurality of hoppers 201 are evenly distributed and densely arranged along the winding direction of the conveying belt 105, are lifted upwards to the top along with the continuously operated conveying belt 105, and are turned downwards after bypassing a top belt wheel to generate centrifugal force to throw out materials. The hopper 201 is of an upper opening structure with an arc-shaped bottom, the hopper 201 comprises an arc-shaped bottom wall connected with side walls and side walls in the vertical direction, the material blocking shells 202 are of a sealing structure, the bottoms and the tops of the material blocking shells are arc-shaped, the side walls of the material blocking shells 202 are slidably mounted on the hopper 201 in the vertical direction, each material blocking shell 202 is mounted on one side wall of the hopper 201, the material blocking shells 202 are located at the upper ends of the side walls of the hopper 201 in the initial state, the space occupied by the material blocking shells 202 in the hopper 201 is the minimum state, and the transmission mechanism is configured to enable the material blocking shells 202 to slide in the hopper 201 and change the space occupied by the material blocking shells 202 in the hopper 201; the locking mechanism is used for locking the transmission mechanism, so that the material blocking shell 202 cannot slide in the hopper 201; the material containing plate 103 is installed on the bottom wall inside the housing 104 through a first elastic member, which is a first spring 102, so that when a material falls on the material containing plate 103, the material containing plate 103 can move up and down according to the amount of the material falling on the material containing plate 103, and the material condition on the material containing plate 103 is sensed. The material containing plate 103 moves downwards; the material containing plate 103 moves downwards to drive the adjusting mechanism 300, the adjusting mechanism 300 can adjust the space occupied by the material blocking shell 202 in the hopper 201 according to the downward movement distance of the material containing plate 103, and the space occupied by the material blocking shell 202 in the hopper 201 is positively correlated with the downward movement distance of the material containing plate 103. Specifically, the base 101 is a concave structure, the lower end of the shell 104 is matched with the base 101, and the material containing plate 103 is a concave structure matched with the inside of the shell 104. According to the bucket elevator, the material containing plate is matched with the adjusting mechanism, and the space occupied by the material blocking shell in the hopper is automatically adjusted according to the material accumulation amount on the material containing plate, so that the throwing rate of materials in the hopper is higher, and the falling of the materials is reduced.
In the present embodiment, as shown in fig. 4, 5, 6, and 7, the transmission mechanism includes a rotating shaft 212, a gear 204, and a rack 205; the rack 205 is fixedly installed on the sidewall of the hopper 201 along the vertical direction, the rotating shaft 212 is arranged along the front-back direction and is rotatably installed on the material blocking shell 202 through a torsion spring, and the gear 204 is installed on the rotating shaft 212 and is meshed with the rack 205. When the gear 204 rotates, the material blocking shell 202 is driven to move up and down in the hopper 201.
In the present embodiment, as shown in fig. 6, 7, the locking mechanism includes a ratchet 209, a slide lever 203, and a pawl 210; the ratchet 209 is arranged on the rotating shaft 212, the sliding rod 203 is movably arranged on the material blocking shell 202 in the front-back direction through a second spring, the pawl 210 is rotatably arranged on the sliding rod 203 through a third spring, and the ratchet 209 is in meshed transmission with the pawl 210 in the initial state, so that the ratchet 209 can only rotate downwards.
In the present embodiment, as shown in fig. 2, 3, 8, and 9, the adjusting mechanism 300 includes a second limiting plate 301, a second slider 302, and a third slider 303, the second limiting plate 301 is fixedly mounted on the housing 104, and the second slider 302 is mounted on the second limiting plate 301 and can only move up and down; the second sliding block 302 is slidably mounted on the second limiting plate 301 through a spring, the third sliding block 303 is mounted on the second limiting plate 301 and can only move horizontally, the third sliding block 303 is slidably mounted on the second limiting plate 301 through a spring, the second sliding block 302 is connected with the material containing plate 103 so as to drive the second sliding block 302 to move downwards when the material containing plate 103 moves downwards, the second sliding block 302 is in contact with the third sliding block 303, the second sliding block 302 is in wedge fit with the third sliding block 303, and the third sliding block 303 is configured so that the third sliding block 303 can slide horizontally when the second sliding block 302 moves downwards; one end of the rotating shaft 212 is provided with a rotating block 213, the third slider 303 is provided with a stop lever 304 facing one end of the rotating block 213, the rotating block 213 can contact with the stop lever 304 to rotate the rotating block 213 when the hopper 201 moves down along with the conveyor belt 105, the rotating block 213 rotates to drive the gear 204 to rotate downwards through the rotating shaft 212, and therefore the space occupied by the material blocking shell 202 in the hopper 201 is adjusted. Further, a first limiting plate 211 is arranged inside the material blocking shell 202, and the first limiting plate 211 can be in contact with the rotating shaft 212, so that the gear 204 can only rotate by a fixed angle, and excessive rotation of the gear 204 during rotation and return is avoided.
In this embodiment, as shown in fig. 2, fig. 4, fig. 6, and fig. 7, the bucket elevator of the present invention further includes an auxiliary discharging mechanism, the auxiliary discharging mechanism includes a baffle 110, a first rotating member 206, a first expansion plate 207, and a second expansion plate 208, the baffle 110 is fixedly mounted on the outer shell 104 along a front-back direction, the baffle 110 is disposed at a position where the hopper 201 rotates downward via a top pulley, the first rotating member 206 is rotatably mounted on a side wall of the hopper 201 through a fourth spring, the first rotating member 206 can contact with the baffle 110 to rotate the first rotating member 206, the first expansion plate 207 and the second expansion plate 208 are both mounted on the first rotating member 206 to rotate with the first rotating member 206, a first arc-shaped groove is formed at a lower end of the baffle 202, an upper end of the first expansion plate 207 is slidably mounted on the first arc-shaped groove, a lower end of the first expansion plate 207 is retractably mounted on an upper end of the second expansion plate 208, specifically, an expansion groove is formed on the second expansion plate 208, and a lower end of the first expansion plate 207 is slidably mounted on the expansion groove. The second arc wall has been seted up to hopper 201 lower extreme, second expansion plate 208 lower extreme slidable mounting is in the second arc wall, first arc wall is the same with second arc wall structure, the first expansion plate 207 of initial condition and second expansion plate 208 all contact with hopper 201 lateral wall, when first rotation piece 206 rotates, drive first expansion plate 207 and rotate along first arc wall, second expansion plate 208 rotates along the second arc wall, first expansion plate 207 and second expansion plate 208 will promote the material from bottom to top, help the quick discharge of material.
In this embodiment, as shown in fig. 6 and 7, one end of the sliding rod 203 is provided with a protrusion 214, the first rotating member 206 can contact with the protrusion 214 during the rotation process, and after the first rotating member 206 rotates to contact with the protrusion 214, the protrusion 214 is pushed to move, and then the sliding rod 203 is pushed to move, the sliding rod 203 moves to drive the pawl 210 to move, so that the pawl 210 is disengaged from the ratchet 209, the ratchet 209 can freely rotate in the circumferential direction, and then the gear 204 coaxially disposed with the ratchet 209 can freely rotate, and the gear 204 moves upward, so that the material blocking shell 202 returns. After the first rotating member 206 is out of contact with the shutter 110, the first rotating member 206 rotates back to return the slide rod 203, and the ratchet 209 is again engaged with the ratchet teeth, thereby temporarily fixing the position of the hopper 201.
In this embodiment, as shown in fig. 2, fig. 10, fig. 11, fig. 12, fig. 13, and fig. 14, the bucket elevator of the present invention further includes a feeding mechanism 400, the feeding mechanism 400 is used for feeding materials into the casing 104, the feeding mechanism 400 includes a casing 401, the casing 401 is fixedly mounted on the casing 104, a transmission shaft 403, and a plurality of material distributing assemblies, a feeding space is defined between every two material distributing assemblies, and the feeding spaces are equal in size. The transmission shaft 403 is rotatably mounted to the housing 401, and a plurality of material distributing assemblies are uniformly distributed on the transmission shaft 403 and rotate along with the transmission shaft 403. Further, feeding mechanism 400 still includes the telescopic shaft, the telescopic shaft passes through shaft coupling 402 with transmission shaft 403 to be linked to each other, be provided with the second elastic component between transmission shaft 403 and the telescopic shaft, the second elastic component has the trend that makes transmission shaft 403 and telescopic shaft keep away from each other all the time, the second elastic component is return spring 409, divide the material subassembly to include branch material sword 404 and telescopic knife 405, a plurality of telescopic knives 405 equipartition on the telescopic shaft, every telescopic knife 405 corresponds with a branch material sword 404 and sets up, but every telescopic knife 405 slidable mounting is in a branch material sword 404. Six riving knives 404 are arranged, the six riving knives 404 are evenly distributed on the transmission shaft 403, the feeding mechanism 400 also comprises a feeding motor which is used for driving the transmission shaft 403 to rotate so as to drive the riving knives 404 and the telescopic knives 405 to rotate,
in this embodiment, the bucket elevator of the present invention further includes an adjusting mechanism, the adjusting mechanism includes a pushing tray 406, a dust cap 407, a rotating push plate 408 and a pull rod 410, the pushing tray 406 is mounted on the telescopic knife 405 and is used for pushing the telescopic knife 405 to slide in the material distributing knife 404, the dust cap 407 is mounted on the housing 401, one end of the rotating push plate 408 is rotatably mounted on the dust cap 407, the other end of the rotating push plate 408 contacts with the pushing tray 406, the pull rod 410 is disposed along the vertical direction, the pull rod 410 is connected to the material containing plate 103 and the rotating push plate 408, so that when the material in the material containing plate 103 increases, the material containing plate 103 descends to pull the pull rod 410, the pull rod 410 descends to pull the rotating push plate 408, and the rotating push plate 408 pushes the pushing tray 406 to further push the telescopic knife 405 to extend and retract in the material distributing knife 404, so as to change the size of the feeding space, and further adjust the feeding amount according to the amount of the material on the material containing plate 103.
According to the embodiment, the specific working principle and working process of the invention are as follows:
when the feeding mechanism 400 is in operation, materials enter the feeding mechanism 400, a plurality of material distribution assemblies driven by a transmission shaft 403 are arranged inside a shell 401 of the feeding mechanism 400, each material distribution assembly comprises a material distribution knife 404 and a telescopic knife 405 in telescopic connection with the material distribution knife 404, the amount of the materials passing through the plurality of material distribution assemblies can be changed by adjusting the telescopic knife 405, feeding spaces defined by every two adjacent material distribution assemblies are the same in size, and a feeding motor drives the transmission shaft 403 to transmit, so that the plurality of material distribution knives 404 are driven to rotate. Along with the rotation of the material distributing knife 404, the materials in the feeding space are sent to the hoppers 201, the plurality of hoppers 201 are uniformly distributed and densely arranged along the winding direction of the conveyor belt 105, the plurality of hoppers 201 synchronously rotate along with the continuously operated conveyor belt 105, the hoppers 201 are driven to be lifted upwards to the top, the hoppers are overturned downwards after bypassing the belt wheel at the top, centrifugal force is generated, and the materials are thrown out through the discharge hole 108.
The bottom of the housing 104 is connected with a material holding plate 103 through a plurality of first springs 102, and the material does not exist at the bottom of the material holding plate 103 in the initial state, so that the first springs 102 between the material holding plate 103 and the housing 104 in the initial state are not compressed. The pawl 210 is rotatably mounted on the sliding rod 203 through a third spring, the ratchet 209 is in meshed transmission with the pawl 210 in an initial state, so that the ratchet 209 can only rotate downwards, the ratchet 209 mounted on the rotating shaft 212 cannot rotate, the gear 204 mounted on the rotating shaft 212 cannot rotate, the rack 205 is fixedly mounted on the side wall of the hopper 201 along the vertical direction, the gear 204 cannot rotate and cannot be in transmission with the rack 205, the material blocking shell 202 cannot slide in the hopper 201, and the position of the material blocking shell 202 in the hopper 201 can be temporarily fixed.
The material blocking shell 202 is located at the upper end of the side wall of the hopper 201 under the action of the ratchet 209 and the pawl 210 in the initial state, so that the space occupied by the material blocking shell 202 in the hopper 201 is in the minimum state, and the arrangement of the material blocking shell 202 avoids the situation that the hopper 201 throws out the material through centrifugal force after being overturned, and the centrifugal force of the position, which is closer to the conveyor belt 105, of the hopper 201 is smaller, so that the material cannot be completely thrown out and is easy to spill, and the spilled material falls on the bottom of the shell 104, namely on the material containing plate 103. Due to the arrangement of the material blocking shell 202, no material exists at a position with a small centrifugal force, and the material close to one end of the conveyor belt 105 can be prevented from being scattered due to insufficient centrifugal force as much as possible.
In the transportation process, the hopper 201 moves upwards to the top along with the conveyor belt 105, the first rotating member 206 is in contact with the baffle 110, the baffle 110 is arranged at a position where the hopper 201 rotates downwards through a top belt wheel, the first rotating member 206 rotates under the pushing of the baffle 110, when the first rotating member 206 rotates, the first expansion plate 207 is driven to rotate along the first arc-shaped groove, the second expansion plate 208 rotates along the second arc-shaped groove, and in the initial state, the first expansion plate 207 and the second expansion plate 208 are both in contact with the side wall of the hopper 201, so that the first expansion plate 207 and the second expansion plate 208 push materials from bottom to top, when the hopper 201 overturns to throw the materials out, the first expansion plate 207 and the second expansion plate 208 push the materials in the hopper 201 an additional amount, and the materials are discharged out quickly.
One end of the sliding rod 203 is provided with a convex block 214, the first rotating member 206 rotates to contact with the convex block 214, the convex block 214 is pushed to move, the sliding rod 203 is further pushed to move, the sliding rod 203 moves to drive the pawl 210 to move, the pawl 210 is disengaged from the ratchet 209, the ratchet 209 can freely rotate, the gear 204 coaxially arranged with the ratchet 209 can freely rotate, and under the action of the torsion spring, the gear 204 rotates to be engaged with the rack 205, so that the material blocking shell 202 is driven to return. After the first rotating member 206 is out of contact with the shutter 110, the first rotating member 206 rotates back, and the slide rod 203 returns back under the action of the second spring, and the ratchet 209 engages with the pawl 210 again, temporarily fixing the position of the hopper 201.
When materials are scattered on the material containing plate 103 in the transmission process, namely the materials are accumulated at the bottom of the material containing plate 103, the first spring 102 is compressed, the material containing plate 103 moves downwards to drive the second sliding block 302 to move downwards, the second sliding block 302 is slidably mounted on the second limiting plate 301 through the spring, and the second sliding block 302 can only slide in the vertical direction; second slider 302 and third slider 303 contact, second slider 302 and the wedge-shaped cooperation of third slider 303, and third slider 303 passes through spring slidable mounting in second limiting plate 301, and third slider 303 only can slide in the horizontal direction, when flourishing flitch 103 moves down, drives second slider 302 and slides down, and then promotes third slider 303 horizontal slip. The third slider 303 is provided with a stopper 304 facing one end of the rotation block 213. When the hopper 201 falls under the action of the conveyor belt 105, the rotating block 213 will contact with the stop lever 304, and under the action of the stop lever 304, the rotating block 213 will rotate (i.e. the rotating block 213 will rotate to the dotted line in fig. 14 and can be separated from the stop lever), and the rotating block 213 rotates to drive the gear 204 and the ratchet 209 to rotate downwards through the rotating shaft 212, so as to adjust the position of the material blocking shell 202 in the hopper 201. According to the different degree that flourishing flitch 103 descends, it makes the gliding distance of third slider 303 also different through second slider 302, the more the accumulational material on flourishing flitch 103 promptly, flourishing flitch 103 descends more, and then promote the gliding distance of third slider 303 in the horizontal direction through second slider 302 and be bigger, and then make axis of rotation 212 drive gear 204 pivoted angle bigger, make the fender material shell 202 move down more at hopper 201, the space that the fender material shell 202 occupied in hopper 201 is bigger promptly, be equivalent to through adjusting the occupation space of keeping off material shell 202 in hopper 201, the holistic centrifugal force of material has been increased, the success rate that the material was shed has been increased, the material has been avoided further piling up on flourishing flitch 103.
Meanwhile, the pull rod 410 connected with the material containing plate 103 moves downwards, the pull rod 410 is connected with the material containing plate 103 and the rotating push plate 408, the pull rod 410 descends to pull the rotating push plate 408, so that the rotating push plate 408 pushes the push disc 406 and further pushes the telescopic knife 405 to retract in the material distributing knife 404, and the size of a feeding space is changed. When having piled up the material on flourishing flitch 103, can rotate through hopper 201 and dig the material and get, prevent that the material from piling up in the too much of bottom, simultaneously, through adjusting flexible sword 405, change the size in pay-off space, prevent that hopper 201 from digging and getting the material after, the excessive pay-off of feeding mechanism 400, according to the volume of material on the flourishing flitch 103, the volume of adjustment pay-off. The materials piled up at the bottom dug by the hopper 201 are balanced with the materials sent by the feeding mechanism 400, and the overall material conveying amount of each hopper 201 is ensured to be consistent as much as possible.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (7)
1. A bucket elevator which characterized in that: the material-blocking device comprises a shell, a conveying belt, a material-containing plate, a transmission mechanism, a locking mechanism, an adjusting mechanism, a plurality of material-blocking shells and a plurality of hoppers; the conveying belt is rotatably arranged; a top belt wheel and a bottom belt wheel used for winding the conveying belt are arranged in the shell, and a discharge hole is formed in the upper end of the shell; the plurality of hoppers are uniformly distributed along the winding direction of the conveyor belt, and the hoppers are of an upper opening structure with arc-shaped bottoms; each material blocking shell is arranged on the side wall of one hopper, the material blocking shell is positioned at the upper end of the side wall of the hopper in an initial state, and the transmission mechanism is configured to enable the material blocking shell to slide in the hopper, so that the space occupied by the material blocking shell in the hopper is changed; the locking mechanism is used for locking the transmission mechanism so that the material blocking shell cannot slide in the hopper; the material containing plate is arranged on the bottom wall in the shell through a first elastic piece, so that when materials fall on the material containing plate, the material containing plate moves downwards; the material containing plate moves downwards to drive the adjusting mechanism, the adjusting mechanism can adjust the space occupied by the material blocking shell in the hopper according to the downward movement distance of the material containing plate, and the space occupied by the material blocking shell in the hopper is positively correlated with the downward movement distance of the material containing plate; the material blocking shell is of a sealing structure, the bottom and the top of the material blocking shell are both arc-shaped, and the side wall of the material blocking shell is slidably installed on the hopper in the vertical direction; the transmission mechanism comprises a rotating shaft, a gear and a rack; the rack is arranged on the side wall of the hopper in the vertical direction, the rotating shaft is arranged in the front-back direction and can be rotatably arranged on the material blocking shell through a torsional spring, and the gear is arranged on the rotating shaft and is meshed with the rack; the adjusting mechanism comprises a second limiting plate, a second sliding block and a third sliding block, the second limiting plate is fixedly arranged on the shell, and the second sliding block is arranged on the second limiting plate and can only move up and down; the third sliding block is arranged on the second limiting plate and can only move horizontally, the second sliding block is connected with the material containing plate so as to drive the second sliding block to move downwards when the material containing plate moves downwards, the second sliding block is in contact with the third sliding block, and the third sliding block is configured to slide horizontally when the second sliding block moves downwards; rotation axis one end is provided with the turning block, is provided with the pin towards turning block one end on the third slider, and the hopper is at the in-process that moves down along with the conveyer belt, and the turning block can contact with the pin, makes the turning block rotate, and the turning block rotates and drives gear revolve through the axis of rotation, and then the space that the adjustment kept off the material shell and occupied in the hopper.
2. The bucket elevator of claim 1, wherein: the locking mechanism comprises a ratchet wheel, a sliding rod and a pawl; the ratchet wheel is arranged on the rotating shaft, the sliding rod is movably arranged on the material blocking shell along the front-back direction, the pawl is arranged on the sliding rod, and the ratchet wheel and the pawl are in meshing transmission in an initial state, so that the ratchet wheel can only rotate downwards.
3. The bucket elevator of claim 2, wherein: still include supplementary discharge mechanism, supplementary discharge mechanism includes the baffle, first rotating member, first expansion plate and second expansion plate, the baffle is along fore-and-aft direction fixed mounting in the shell, the baffle sets up in the hopper through the downward department of rotating of top band pulley, first rotating member rotates and installs in the hopper lateral wall, first rotating member can contact with the baffle, make first rotating member rotate, first expansion plate and second expansion plate are all installed in first rotating member, in order to rotate along with first rotating member, first arc wall has been seted up to the striker shell lower extreme, sliding mounting in first arc wall in first expansion plate upper end, first expansion plate lower extreme is telescopically installed in second expansion plate upper end, the second arc wall has been seted up to the hopper lower extreme, second expansion plate lower extreme sliding mounting in the second arc wall, first arc wall is the same with second arc wall structure, initial state first expansion plate and second expansion plate all contact with the hopper lateral wall.
4. A bucket elevator according to claim 3, wherein: one end of the sliding rod is provided with a convex block, the first rotating piece can be in contact with the convex block in the rotating process, the convex block is pushed to move after the first rotating piece rotates to be in contact with the convex block, the sliding rod is further pushed to move, the sliding rod moves to drive the pawl to move, the pawl is enabled to be disengaged from the ratchet wheel, and the ratchet wheel can rotate in the circumferential direction.
5. The bucket elevator of claim 1, wherein: the feeding mechanism is used for feeding materials into the shell and comprises a shell, a transmission shaft and a plurality of material distribution assemblies, the shell is fixedly arranged on the shell, the transmission shaft can be rotatably arranged on the shell, and the material distribution assemblies are uniformly distributed on the transmission shaft and rotate along with the transmission shaft; and a feeding space is defined between every two material distributing components, and the feeding spaces are equal in size.
6. The bucket elevator of claim 5, wherein: the feeding mechanism also comprises a telescopic shaft, the telescopic shaft is connected with the transmission shaft through a coupler, a second elastic part is arranged between the transmission shaft and the telescopic shaft, and the second elastic part always has the tendency of enabling the transmission shaft and the telescopic shaft to be away from each other; the material distributing assembly comprises a material distributing knife and a plurality of telescopic knives which are uniformly distributed on a telescopic shaft, each telescopic knife is arranged corresponding to one material distributing knife, and each telescopic knife is slidably arranged on one material distributing knife.
7. The bucket elevator of claim 6, wherein: still include guiding mechanism, guiding mechanism includes the push pedal, the shield, rotate push pedal and pull rod, the push pedal is installed in flexible sword, be used for promoting flexible sword and slide in the feed divider sword, the shield is installed in the casing, it rotationally installs in the shield to rotate push pedal one end, the other end and push pedal contact, the pull rod sets up along vertical direction, flourishing flitch and rotation push pedal are connected to the pull rod, with when the material increase in flourishing flitch, flourishing flitch descends the pulling pull rod, the pull rod descends the pulling and rotates the push pedal, make to rotate the push pedal and promote the push pedal and then promote flexible sword and stretch out and draw back in the feed divider sword.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211246943.3A CN115303719B (en) | 2022-10-12 | 2022-10-12 | Bucket elevator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211246943.3A CN115303719B (en) | 2022-10-12 | 2022-10-12 | Bucket elevator |
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| CN115303719A CN115303719A (en) | 2022-11-08 |
| CN115303719B true CN115303719B (en) | 2023-03-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116331738B (en) * | 2023-05-29 | 2023-08-11 | 山东和美华农牧科技股份有限公司 | Bucket elevator with dust-proof function for feed production |
| CN116603630B (en) * | 2023-07-20 | 2023-09-22 | 常州大云环保科技有限公司 | Crusher feed conveying mechanism |
| CN117923068B (en) * | 2024-01-15 | 2024-06-21 | 江苏六道重工有限公司 | Bucket elevator |
| CN117645093B (en) * | 2024-01-29 | 2024-03-26 | 烟台市轩琪新型建材有限公司 | Gypsum putty powder lifting machine |
| CN117864675B (en) * | 2024-03-11 | 2024-05-24 | 河南英大重工科技股份有限公司 | Make things convenient for bucket elevator of dismouting |
| CN118387533B (en) * | 2024-06-26 | 2024-09-03 | 洛阳德道农业科技有限公司 | Lifting machine for cereal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206476400U (en) * | 2017-01-10 | 2017-09-08 | 天津尔康动物食品有限公司 | A kind of elevator with guide frame |
| CN108146995A (en) * | 2017-12-29 | 2018-06-12 | 明光市海春米业有限公司 | A kind of push type elevator automatic control system |
| CN208199557U (en) * | 2018-04-20 | 2018-12-07 | 巢湖学院 | The material lifting device of adjustable loading mechanism size |
| CN208603174U (en) * | 2018-07-27 | 2019-03-15 | 镇江大全现代农业发展有限公司 | A kind of vertical elevator with cover board |
| CN212150387U (en) * | 2020-04-09 | 2020-12-15 | 威海市正大环保设备股份有限公司 | Bucket elevator prevents long-pending material device |
| CN212668307U (en) * | 2020-05-23 | 2021-03-09 | 北京易成混凝土有限公司 | Elevator hopper |
| CN214494510U (en) * | 2021-04-23 | 2021-10-26 | 新乡市百盛机械有限公司 | Expansion structure is extended to lifting machine hopper |
| CN114148680B (en) * | 2021-12-16 | 2024-06-04 | 煤科(北京)检测技术有限公司 | Bucket cleaning device of bucket elevator |
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Denomination of invention: A bucket elevator Granted publication date: 20230328 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: NANTONG TONGZHOU YIDA PORT MACHINERY Co.,Ltd. Registration number: Y2024980005068 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230328 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: NANTONG TONGZHOU YIDA PORT MACHINERY Co.,Ltd. Registration number: Y2024980005068 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A bucket elevator Granted publication date: 20230328 Pledgee: Nantong Branch of Bank of Nanjing Co.,Ltd. Pledgor: NANTONG TONGZHOU YIDA PORT MACHINERY Co.,Ltd. Registration number: Y2024980015745 |