CN117602288A - Screw conveyer with prevent disconnected axle structure - Google Patents
Screw conveyer with prevent disconnected axle structure Download PDFInfo
- Publication number
- CN117602288A CN117602288A CN202410100442.7A CN202410100442A CN117602288A CN 117602288 A CN117602288 A CN 117602288A CN 202410100442 A CN202410100442 A CN 202410100442A CN 117602288 A CN117602288 A CN 117602288A
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- China
- Prior art keywords
- plate
- supporting plate
- case
- fixedly connected
- auger blade
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- 230000008093 supporting effect Effects 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract 1
- 230000005012 migration Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/265—Screws with a continuous helical surface
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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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
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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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention belongs to the technical field of screw conveyors, and particularly relates to a screw conveyor with a broken shaft preventing structure, which comprises a machine case, wherein the top of the machine case is of an opening design, a case cover is arranged at the opening of the top of the machine case, a feeding assembly is inserted and connected onto the case cover in a penetrating manner, a first supporting plate and a second supporting plate are fixedly connected to the bottom of the machine case in parallel, and the first supporting plate and the second supporting plate are respectively close to two sides of the machine case. When auger blade is blocked by the material, the baffle can restrict external material and continue to get into the machine case, and the auger blade then can also take place to remove along the horizontal direction in addition to the rotation to make the material that blocks can take place not hard up along with the horizontal migration of auger blade, and then make the material that blocks move to the discharge gate direction gradually under the thrust effect of auger blade, avoid because of the auger blade is blocked the pivot overload fracture that causes by the material.
Description
Technical Field
The invention belongs to the technical field of screw conveyors, and particularly relates to a screw conveyor with a broken shaft preventing structure.
Background
The screw conveyer is a machine which uses a motor to drive a screw to rotate and push materials to realize the conveying purpose. The horizontal conveying device can horizontally, obliquely or vertically convey and has the advantages of simple structure, small cross section area, convenience in operation, easiness in maintenance, convenience in closed transportation and the like. Screw conveyors are classified into a shaft screw conveyor and a shaftless screw conveyor in conveying form, and are classified into a U-type screw conveyor and a tubular screw conveyor in appearance. The shaftless screw conveyor is suitable for dry powder materials and small particle materials without tackiness, while the shaftless screw conveyor is suitable for materials with tackiness and easy entanglement.
In the use process of the existing shaft-bearing screw conveyor, due to the fact that a proper protection device is lacking in the shaft body of the screw conveyor, the shaft body of the screw conveyor is broken due to unreasonable design, poor shaft body manufacturing process, the fact that conveyed materials are used for clamping auger blades or overload operation of the conveyor and the like, the fact that the materials are used for clamping the auger blades and the overload operation is the main reason for breaking the shaft body is caused, and when the screw conveyor breaks the shaft, the screw conveyor cannot be used, and therefore maintenance cost of the screw conveyor is increased.
Therefore, it is necessary to invent a screw conveyor having a breakage preventing structure to solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the present invention provides a screw conveyor with a broken shaft preventing structure, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a screw conveyer with prevent disconnected axle structure, includes the quick-witted case, the top of machine case is the opening design, and the open top of machine case is equipped with the case lid, run through on the case lid and peg graft there is feeding subassembly, the parallel fixedly connected with of bottom of machine case is first backup pad and second backup pad, first backup pad and second backup pad are close to with the both sides of machine case respectively, and one side that the second backup pad was kept away from to first backup pad flushes with the one side that the machine case corresponds, it has the pivot to rotate to run through between the both sides case wall of machine case, the one end that the pivot is close to first backup pad is connected with drive assembly, the pivot is located the surface mounting of machine incasement has auger blade, the machine case bottom is located the position between first backup pad and the second backup pad and is the opening design, and the opening part of machine case bottom is followed upper and lower direction slidable mounting has the bottom plate of U-shaped, the bottom level of bottom plate is provided with the layer board, the both ends of layer board respectively with first backup pad and second backup pad fixed connection, the top of layer board is provided with supporting component, vertical fixedly connected with a plurality of telescopic links between the bottom of top and the bottom plate, telescopic link, and supporting spring and bottom plate respectively.
Further, the feeding subassembly includes the feeder hopper, the fixed grafting of running through of feeder hopper is on the case lid, the bottom mounting of feeder hopper has cup jointed the arc, the opening of arc is down, and the bottom of arc flushes with the bottom of feeder hopper, the bottom of arc is provided with rather than width assorted curved baffle, the baffle is located one side that the feeder hopper bottom opening is close to the second backup pad under the initial condition, and the width of baffle is greater than feeder hopper bottom open-ended width, baffle slidable mounting is in the bottom of arc, one side that the baffle is close to first backup pad fixedly connected with L shape's first pull rod, the bottom fixedly connected with first go-between of first pull rod, first go-between rotates and cup joints in the pivot, and under the initial condition, the distance of first go-between to first backup pad equals feeder hopper bottom opening width.
Further, the drive assembly includes circular shape connection pad, the centre of a circle of connection pad is close to the one end vertical fixation connection of first backup pad with the pivot together, square transmission shaft has been pegged graft in the centre of a circle department slip of connection pad, the one end fixedly connected with driving disc that the connection pad was kept away from to the transmission shaft, the mounting panel has been cup jointed in the outside rotation of driving disc, the bottom horizontal fixation of mounting panel has the fixed plate, one side vertical fixation connection of second backup pad is kept away from to the fixed plate and first backup pad, vertical slip runs through and peg graft on the driving disc has a plurality of gag lever posts, and a plurality of gag lever posts are annular distribution, and the one end that the gag lever post is close to the connection pad is with connection pad vertical fixation connection, the buffer spring has been cup jointed in the position that the gag lever post is located between connection pad and the driving disc, buffer spring's both ends respectively with connection pad and driving disc fixed connection, one side that the connection pad was kept away from to the driving disc is provided with the motor, the motor is installed at the top of fixed plate, and the output shaft and the centre of a circle department vertical fixation of driving disc of motor together.
Further, the supporting component comprises a first trapezoid strip, the length direction of the first trapezoid strip is parallel to the front side of the chassis, the first trapezoid strip is slidably mounted at the top of the supporting plate, the top of the first trapezoid strip is gradually inclined downwards in the direction away from the motor, a second trapezoid strip which is identical to the first trapezoid strip is arranged at the top of the first trapezoid strip, the second trapezoid strip is fixedly connected with the bottom of the bottom plate, the inclined plane of the second trapezoid strip is attached to the inclined plane of the first trapezoid strip, one end of the first trapezoid strip, close to the first supporting plate, is fixedly connected with an L-shaped second pull rod, the horizontal end of the second pull rod is slidably inserted in the first supporting plate, a through hole in which the strip is formed in the position, opposite to the vertical section of the second pull rod, of the second pull rod is slidably inserted in the through hole, a second connecting ring is fixedly connected to the top of the second pull rod, the second connecting ring is rotatably sleeved on the rotating shaft, and the second connecting ring is located between the first supporting plate and the connecting disc.
Further, the bottom surface of bottom plate is the horizontal design, the bottom inner wall of bottom plate is the cambered surface design, and the axle center of bottom inner wall of bottom plate and the axle center coincidence of pivot, the front and back side of bottom plate slidable mounting respectively on the inner wall of quick-witted case front and back side, and under the initial state, the top of bottom plate flushes with the top of quick-witted case.
Further, the discharge gate has been seted up to quick-witted bottom of the case portion, the discharge gate is located one side that the first backup pad was kept away from to the second backup pad, and the top along mouth that the discharge gate is close to bottom plate one side is less than the bottom inner wall of bottom plate, and the difference in height of two is greater than the biggest shrinkage volume of telescopic link.
Further, the mounting grooves are formed in the bottoms of the first trapezoid strips and the second trapezoid strips, a plurality of guide rollers are rotatably mounted between the inner walls of the front side and the rear side of the mounting grooves, and the bottoms of the guide rollers are lower than the openings of the mounting grooves.
Further, the distance from one end of the auger blade close to the feeding hopper to the first supporting plate is equal to the maximum compression amount of the buffer spring, and the two ends of the auger blade can be opposite to the feeding hopper and the discharging hole all the time.
Further, the sum of the elastic forces of the plurality of supporting springs is larger than the sum of the self-gravity of the bottom plate and the top material of the bottom plate under the maximum load.
The invention has the technical effects and advantages that:
1. when the auger blade is blocked by the material, the baffle can limit the external material to continuously enter the case, and the auger blade can move along the horizontal direction besides autorotation, so that the blocked material can loosen along with the horizontal movement of the auger blade, and the blocked material can finally move towards the direction of the discharge hole under the thrust action of the auger blade, thereby avoiding overload fracture of the rotating shaft caused by the blocking of the auger blade by the material;
2. when auger blade is in overload state because of the excessive material of quick-witted incasement causes auger blade and pivot, along with first trapezoidal strip moves to the direction that the motor was located, the bottom plate can be down-moving under the effect of material pressure to increase the bottom inner wall of bottom plate and to the distance of auger blade bottom, thereby the removal of cooperation auger blade along the horizontal direction makes the material that is blocked can have bigger not hard up space, and then the material of being convenient for to store up can be moved to the discharge gate direction smoothly under the thrust effect of auger blade, improves the conveying efficiency of auger blade to the material.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of all but the cover of the present invention;
FIG. 3 is a perspective cross-sectional view of a portion of the structure of FIG. 2 in accordance with the present invention;
FIG. 4 is a perspective view of the structure of the spindle, auger blade, drive assembly, and feed assembly of the present invention;
FIG. 5 is a schematic perspective view of a feed assembly of the present invention;
FIG. 6 is a schematic perspective view of a portion of the drive assembly of the present invention;
FIG. 7 is a schematic perspective view of a support assembly and guide roller of the present invention;
fig. 8 is a perspective view of a pallet, a telescopic rod and a support spring according to the present invention.
In the figure: 1. a chassis; 2. a case cover; 3. a feed assembly; 31. a feed hopper; 32. an arc-shaped plate; 33. a baffle; 34. a first pull rod; 35. a first connection ring; 4. a first support plate; 5. a second support plate; 6. a rotating shaft; 7. a drive assembly; 71. a connecting disc; 72. a transmission shaft; 73. a drive plate; 74. a mounting plate; 75. a fixing plate; 76. a limit rod; 77. a buffer spring; 78. a motor; 8. auger blades; 9. a bottom plate; 10. a supporting plate; 11. a support assembly; 111. a first trapezoidal bar; 112. a second trapezoidal bar; 113. a second pull rod; 114. a second connecting ring; 12. a telescopic rod; 13. a support spring; 14. a discharge port; 15. and (5) a guide roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a screw conveyor with a broken shaft preventing structure as shown in figures 1 to 8, which comprises a machine case 1, wherein the top of the machine case 1 is in an opening design, a case cover 2 is arranged at the opening of the top of the machine case 1, a feeding component 3 is inserted and connected on the case cover 2 in a penetrating way, a first supporting plate 4 and a second supporting plate 5 are fixedly connected at the bottom of the machine case 1 in parallel, the first supporting plate 4 and the second supporting plate 5 are respectively close to two sides of the machine case 1, one side of the first supporting plate 4 far away from the second supporting plate 5 is flush with one side corresponding to the machine case 1, a rotating shaft 6 is inserted and connected between two side walls of the machine case 1 in a rotating way, one end of the rotating shaft 6 close to the first supporting plate 4 is connected with a driving component 7, auger blades 8 are arranged on the surface of the rotating shaft 6 positioned in the machine case 1, the bottom of the machine case 1 is in the position between the first supporting plate 4 and the second supporting plate 5 in the opening design, the opening at the bottom of the case 1 is provided with a U-shaped bottom plate 9 in a sliding manner along the up-down direction, the bottom of the bottom plate 9 is horizontally provided with a supporting plate 10, two ends of the supporting plate 10 are fixedly connected with a first supporting plate 4 and a second supporting plate 5 respectively, the top of the supporting plate 10 is provided with a supporting component 11, a plurality of telescopic rods 12 are vertically and fixedly connected between the top of the supporting plate 10 and the bottom of the bottom plate 9, the telescopic rods 12 are sleeved with supporting springs 13, two ends of the supporting springs 13 are fixedly connected with the supporting plate 10 and the bottom plate 9 respectively, the bottom surface of the bottom plate 9 is horizontally designed, the inner wall of the bottom plate 9 is designed as an arc surface, the axle center of the inner wall of the bottom plate 9 coincides with the axle center of the rotating shaft 6, the front side and the rear side of the bottom plate 9 are respectively and slidably arranged on the inner walls of the front side and the rear side of the case 1, in an initial state, the top of the bottom plate 9 is flush with the top of the case 1, the bottom of the case 1 is provided with a discharge hole 14, the discharge hole 14 is positioned on one side of the second supporting plate 5 far away from the first supporting plate 4, the top edge opening of one side of the discharge hole 14 close to the bottom plate 9 is lower than the bottom inner wall of the bottom plate 9, the height difference of the two is larger than the maximum contraction amount of the telescopic rod 12, the distance from one end of the auger blade 8 close to the feed hopper 31 to the first supporting plate 4 is equal to the maximum compression amount of the buffer spring 77, the two ends of the auger blade 8 can be always opposite to the feed hopper 31 and the discharge hole 14, and the sum of the elastic force of the plurality of supporting springs 13 is larger than the sum of the self gravity of the material at the top of the bottom plate 9 and the bottom plate 9 under the maximum load;
when the auger blade 8 is blocked by materials, the reaction force of the materials on the auger blade 8 is increased, so that the auger blade 8 drives the rotating shaft 6 to move towards the direction close to the driving component 7 under the pushing of the reaction force of the materials on the auger blade 8, the auger blade 8 can also move along the horizontal direction except autorotation, so that the blocked materials can be loosened along with the horizontal movement of the auger blade 8, and the blocked materials can gradually move towards the direction of the discharge port 14 under the pushing force of the auger blade 8, so that the rotating shaft 6 is prevented from being super-broken due to the blocking of the materials, and the reaction force of the auger blade 8 from the materials is reduced after the blocked materials are conveyed away by the auger blade 8, and the rotating shaft 6 and the auger blade 8 can restore to the original position under the driving component 7;
in addition, in the process that the rotating shaft 6 moves towards the direction where the driving component 7 is located, the feeding component 3 can be closed or the feeding quantity is limited accordingly, so that the situation that external materials are continuously added into the machine case 1 is avoided or reduced, the effect of reducing the current load of the auger blade 8 is achieved, and meanwhile, the auger blade 8 can be convenient for preferentially conveying the clamped materials to the discharge port 14;
when the auger blade 8 is overloaded due to excessive materials in the case 1, the supporting spring 13 and the telescopic rod 12 can move downwards under the pressure action of the materials, so that the distance from the bottom inner wall of the bottom plate 9 to the bottom of the auger blade 8 is increased, the auger blade 8 is matched to move along the horizontal direction, so that the accumulated materials can have larger loosening space, and the accumulated materials can smoothly move towards the direction of the discharge hole 14 under the thrust action of the auger blade 8, and the conveying efficiency of the auger blade 8 to the materials is improved.
As shown in fig. 1 to 6, the feeding assembly 3 includes a feeding hopper 31, the feeding hopper 31 is fixedly inserted and connected on the box cover 2, an arc plate 32 is sleeved at the bottom end fixing of the feeding hopper 31, the opening of the arc plate 32 faces downwards, the bottom surface of the arc plate 32 is flush with the bottom end of the feeding hopper 31, an arc-shaped baffle 33 matched with the width of the arc plate 32 is arranged at the bottom of the arc plate 32, the opening at the bottom of the feeding hopper 31 is close to one side of the second supporting plate 5 in an initial state of the baffle 33, the width of the baffle 33 is larger than the width of the opening at the bottom of the feeding hopper 31, the baffle 33 is slidably mounted at the bottom of the arc plate 32, a first pull rod 34 is fixedly connected at one side of the baffle 33 close to the first supporting plate 4, a first connecting ring 35 is fixedly connected at the bottom end of the first pull rod 34, the first connecting ring 35 is rotatably sleeved on the rotating shaft 6, and in an initial state, the distance from the first connecting ring 35 to the first supporting plate 4 is equal to the width of the opening at the bottom of the feeding hopper 31.
The driving assembly 7 comprises a circular connecting disc 71, the circle center of the connecting disc 71 is vertically and fixedly connected with one end of the rotating shaft 6, which is close to the first supporting plate 4, the circle center of the connecting disc 71 is slidably inserted with a square transmission shaft 72, one end of the transmission shaft 72, which is far away from the connecting plate, is fixedly connected with a driving disc 73, the outer side of the driving disc 73 is rotatably sleeved with a mounting plate 74, the bottom of the mounting plate 74 is horizontally and fixedly connected with a fixing plate 75, the fixing plate 75 is vertically and fixedly connected with one side, which is far away from the second supporting plate 5, of the first supporting plate 4, a plurality of limiting rods 76 are vertically and fixedly connected with one end, which is close to the connecting disc 71, of the limiting rods 76 are vertically and fixedly connected with the connecting disc 71, a buffer spring 77 is sleeved at the position, which is located between the connecting disc 71 and the driving disc 73, two ends of the buffer spring 77 are respectively fixedly connected with the connecting disc 71 and the driving disc 73, one side, which is far away from the connecting disc 71, of the driving disc 73 is provided with a motor 78, the motor 78 is mounted at the top of the fixing plate 75, and the output shaft of the motor 78 is vertically and fixedly connected with the circle center of the driving disc 73;
when the packing auger is used, the motor 78 is started, the packing auger blade 8 drives the rotating shaft 6 to rotate through the transmission shaft 72, the driving disc 73, the plurality of limiting rods 76 and the connecting disc 71, along with the rotation of the rotating shaft 6, the packing auger blade 8 can push materials falling onto the inner wall of the bottom plate 9 from the feeding hopper 31 to the direction of the discharging hole 14 under the driving of the rotating shaft 6, in the process, when the packing auger blade 8 is in rated load and is not blocked by the materials, the buffer spring 77 can not be compressed, and the packing auger blade 8 can also be in a stable rotating state;
when the auger blade 8 is clamped by a material in an overload state, the reaction force of the material to the auger blade 8 is increased, so that the auger blade 8 drives the rotating shaft 6 to move towards the direction close to the motor 78 under the pushing of the reaction force of the material to the auger blade 8, the connecting disc 71 gradually compresses the buffer spring 77 under the driving of the rotating shaft 6 along with the movement of the rotating shaft 6, at the moment, the auger blade 8 can move along the horizontal direction while rotating, so that the clamped material can be loosened along with the horizontal movement of the auger blade 8, the clamped material can finally move towards the discharge port 14 under the pushing force of the auger blade 8, the overload fracture of the rotating shaft 6 caused by the clamping of the material is avoided, and when the material clamped by the auger blade 8 is conveyed away, the reaction force from the material to the auger blade 8 is reduced, and at the moment, the rotating shaft 6 can restore to the original position under the pushing force of the buffer spring 77 to the connecting disc 71;
in addition, in the moving process of the rotating shaft 6, the rotating shaft 6 can also pull the baffle 33 to move towards the direction close to the motor 78 through the first connecting ring 35 and the first pull rod 34, and along with the movement of the baffle 33, the baffle 33 can partially or completely shield the bottom outlet of the feed hopper 31, so that materials in the feed hopper 31 are prevented from continuously entering the machine case 1, the effect of reducing the current load of the auger blade 8 is further achieved, meanwhile, the auger blade 8 can be convenient for preferentially conveying the blocked materials to the discharge port 14, when the blocked materials are conveyed away by the auger blade 8, along with the reset of the rotating shaft 6, the baffle 33 can also open the bottom opening of the feed hopper 31 again under the pushing of the first pull rod 34, and therefore the normal operation of the conveyor is not affected;
in addition, due to the existence of the buffer spring 77, when the auger blade 8 is clamped, the auger blade 8 and the rotating shaft 6 can shake, and at the moment, the buffer spring 77 can also play a role in damping the auger blade 8 and the rotating shaft 6, so that the influence of vibration on the auger blade 8 and the rotating shaft 6 is reduced.
As shown in fig. 3, fig. 4 and fig. 7, the supporting component 11 comprises a first trapezoid bar 111, the length direction of the first trapezoid bar 111 is parallel to the front side of the chassis 1, the first trapezoid bar 111 is slidably mounted on the top of the supporting plate 10, the top of the first trapezoid bar 111 gradually inclines downwards in a direction away from the motor 78, a second trapezoid bar 112 which is identical to the first trapezoid bar 111 is arranged on the top of the first trapezoid bar 111, the second trapezoid bar 112 is fixedly connected with the bottom of the bottom plate 9, the inclined plane of the second trapezoid bar 112 is attached to the inclined plane of the first trapezoid bar 111, one end of the first trapezoid bar 111, which is close to the first supporting plate 4, is fixedly connected with an L-shaped second pull rod 113, the horizontal end of the second pull rod 113 is slidably inserted on the first supporting plate 4, a through hole is formed in a position, which is opposite to the vertical section of the second pull rod 113, the vertical section of the second pull rod 113 is slidably inserted in the through hole, the top of the second pull rod 113 is fixedly connected with a second connecting ring 114, the second connecting ring 114 is rotatably sleeved on the rotating shaft 6, and the second connecting ring 114 is positioned between the first supporting plate 4 and the second connecting ring 71;
when the loads of the auger blade 8 and the rotating shaft 6 are both in the rated range, the first trapezoid strip 111 and the second trapezoid strip 112 can be kept relatively static under the thrust action of the second pull rod 113 on the first trapezoid strip, and the plurality of telescopic rods 12 and the supporting springs 13 can also be kept in an initial state under the supporting action of the first trapezoid on the second trapezoid strip 112;
when the auger blade 8 is in overload state due to excessive materials in the case 1, the reaction force from the materials received by the auger blade 8 is increased, at this time, the auger blade 8 can drive the rotating shaft 6 to move towards the direction close to the motor 78 under the pushing of the reaction force of the materials to the auger blade 8, along with the movement of the rotating shaft 6, the rotating shaft 6 can pull the first trapezoid bar 111 to move towards the direction close to the motor 78 through the second connecting ring 114 and the second pull rod 113, along with the movement of the first trapezoid bar 111, the supporting force of the first trapezoid bar 111 to the second trapezoid bar 112 is reduced, at this time, the bottom plate 9 and the materials in the case 1 can downwards press the telescopic rod 12 and the supporting spring 13, so that the telescopic rod 12 and the supporting spring 13 are contracted, and at the same time, along with the downward movement of the bottom plate 9, the distance from the bottom inner wall of the bottom plate 9 to the auger blade 8 is also increased, thereby the movement of the auger blade 8 along the horizontal direction is matched, so that the clamped materials can have larger loosening space, the materials can be conveniently stored under the action of the auger blade 8, the movement of the first trapezoid bar 111 can smoothly move towards the opening 14, and the material is prevented from being accumulated in the direction of the case 8, and the material is prevented from being discharged from being increased in the direction of the case 8 due to the movement of the material 8.
As shown in fig. 7, the bottoms of the first trapezoid bar 111 and the second trapezoid bar 112 are respectively provided with a mounting groove, a plurality of guide rollers 15 are rotatably arranged between the front inner wall and the rear inner wall of the mounting groove, and the bottoms of the guide rollers 15 are lower than the opening of the mounting groove;
by installing the guide rollers 15 on the first and second ladder bars 111 and 112, when the first ladder bar 111 moves in a direction approaching the first support plate 4 under the pulling of the second pull rod 113, the guide roller 15 at the bottom of the first ladder bar 111 can reduce the friction between the first ladder bar 111 and the top of the pallet 10, and the guide roller 15 at the bottom of the second ladder bar 112 can reduce the friction between the first ladder bar 111 and the second ladder bar 112, so that the first ladder bar 111 can move in a direction approaching the first support plate 4 more easily under the pulling of the second pull rod 113.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (8)
1. Screw conveyer with prevent disconnected axle structure, including quick-witted case (1), its characterized in that: the top of the case (1) is of an opening design, the top opening of the case (1) is provided with a case cover (2), a feeding component (3) is inserted and connected on the case cover (2), a first supporting plate (4) and a second supporting plate (5) are fixedly connected in parallel to the bottom of the case (1), the first supporting plate (4) and the second supporting plate (5) are respectively close to two sides of the case (1), one side, far away from the second supporting plate (5), of the first supporting plate (4) is flush with one corresponding side of the case (1), a rotating shaft (6) is inserted and connected between two side case walls of the case (1) in a rotating mode, one end, close to the first supporting plate (4), of the rotating shaft (6) is connected with a driving component (7), auger blades (8) are installed on the surface, the bottom of the case (1) at positions between the first supporting plate (4) and the second supporting plate (5), a U-shaped bottom plate (9) is installed at the opening of the bottom of the case (1) in a sliding mode along the upper and lower directions, a bottom plate (10) is arranged at the bottom of the case (1) in a horizontal mode, the bottom of the rotating shaft (6) is connected with a supporting plate (10), the top of the supporting plate (10) is provided with a supporting component (11), a plurality of telescopic rods (12) are vertically and fixedly connected between the top of the supporting plate (10) and the bottom of the bottom plate (9), supporting springs (13) are sleeved on the telescopic rods (12), and two ends of each supporting spring (13) are fixedly connected with the supporting plate (10) and the bottom plate (9) respectively;
the driving assembly (7) comprises a circular connecting disc (71), the circle center of the connecting disc (71) is vertically and fixedly connected with one end, close to the first supporting plate (4), of the rotating shaft (6), a square transmission shaft (72) is slidingly inserted at the circle center of the connecting disc (71), a driving disc (73) is fixedly connected with one end, far away from the connecting plate, of the transmission shaft (72), a mounting plate (74) is rotatably sleeved on the outer side of the driving disc (73), a fixing plate (75) is horizontally and fixedly connected with the bottom of the mounting plate (74), one side, far away from the second supporting plate (5), of the fixing plate (75) and the first supporting plate (4) is vertically and fixedly connected with one side, far away from the connecting disc (73), of the driving disc (73), a plurality of limiting rods (76) are annularly distributed, one end, close to the connecting disc (71), of the limiting rods (76) is fixedly connected with the connecting disc (71) in a vertical mode, a buffer spring (77) is sleeved at the position, between the limiting rods (76) and the driving disc (73), two ends of the buffer spring (77) are respectively connected with the connecting disc (71) and the driving disc (73) in a mode, one side, far away from the driving disc (73), the motor (78) is arranged at the top of the fixed plate (75), and an output shaft of the motor (78) is vertically and fixedly connected with the center of the driving disc (73).
2. A screw conveyor with a breakage-proof structure as claimed in claim 1, wherein: feeding subassembly (3) are including feeder hopper (31), feeder hopper (31) are fixed to run through and are pegged graft on case lid (2), arc (32) have been cup jointed to the bottom mounting of feeder hopper (31), the opening of arc (32) is down, and the bottom of arc (32) flushes with the bottom of feeder hopper (31), the bottom of arc (32) is provided with rather than width assorted curved baffle (33), be located one side that feeder hopper (31) bottom opening is close to second backup pad (5) under baffle (33) initial condition, and the width of baffle (33) is greater than feeder hopper (31) bottom open-ended width, baffle (33) slidable mounting is in the bottom of arc (32), one side fixedly connected with L shape's first pull rod (34) that baffle (33) are close to first backup pad (4), the bottom fixedly connected with first go-between (35) of first pull rod (34), first go-between (35) rotate and cup joint on pivot (6), and under initial condition, first go-between (35) equals to first backup pad (31) bottom opening distance.
3. A screw conveyor with a breakage-proof structure as claimed in claim 2, characterized in that: the supporting component (11) comprises a first trapezoid strip (111), the length direction of the first trapezoid strip (111) is parallel to the front side of the chassis (1), the first trapezoid strip (111) is slidably mounted at the top of the supporting plate (10), the top of the first trapezoid strip (111) is gradually inclined downwards in the direction away from the motor (78), the top of the first trapezoid strip (111) is provided with a second trapezoid strip (112) which is identical to the first trapezoid strip (111), the bottom of the second trapezoid strip (112) is fixedly connected with the bottom of the bottom plate (9), the inclined plane of the second trapezoid strip (112) is attached to the inclined plane of the first trapezoid strip (111), one end of the first trapezoid strip (111) close to the first supporting plate (4) is fixedly connected with an L-shaped second pull rod (113), the horizontal end of the second pull rod (113) is slidably inserted on the first supporting plate (4), the position of the fixed plate (75) opposite to the vertical section of the second pull rod (113) is provided with a through hole, the second pull rod (113) is fixedly connected with a rotating ring (114) in the second rotating ring (6), and the second connection ring (114) is located between the first support plate (4) and the connection disc (71).
4. A screw conveyor with a breakage prevention shaft structure according to claim 3, characterized in that: the bottom surface of bottom plate (9) is the horizontal design, the bottom inner wall of bottom plate (9) is the cambered surface design, and the axle center of the bottom inner wall of bottom plate (9) and the axle center coincidence of pivot (6), the front and back side of bottom plate (9) slidable mounting respectively is on the inner wall of quick-witted case (1) front and back side, and under the initial state, the top of bottom plate (9) flushes with the top of machine case (1).
5. A screw conveyor with a breakage-proof structure as in claim 4 wherein: the bottom of the case (1) is provided with a discharge hole (14), the discharge hole (14) is positioned on one side, far away from the first support plate (4), of the second support plate (5), the top edge opening, close to one side of the bottom plate (9), of the discharge hole (14) is lower than the bottom inner wall of the bottom plate (9), and the height difference of the bottom edge opening and the bottom edge opening is larger than the maximum shrinkage of the telescopic rod (12).
6. A screw conveyor with a breakage prevention structure according to claim 5, characterized in that: the bottoms of the first trapezoid strip (111) and the second trapezoid strip (112) are respectively provided with a mounting groove, a plurality of guide rollers (15) are rotatably mounted between the front inner wall and the rear inner wall of each mounting groove, and the bottoms of the guide rollers (15) are lower than the opening of each mounting groove.
7. A screw conveyor with a breakage prevention shaft structure as in claim 6 wherein: the distance from one end of the auger blade (8) close to the feed hopper (31) to the first supporting plate (4) is equal to the maximum compression amount of the buffer spring (77), and the two ends of the auger blade (8) can be opposite to the feed hopper (31) and the discharge port (14) all the time.
8. A screw conveyor with a breakage-proof structure as in claim 7 wherein: the sum of the elastic force of the supporting springs (13) is larger than the sum of the self-gravity of the material at the top of the bottom plate (9) and the bottom plate (9) under the maximum load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410100442.7A CN117602288B (en) | 2024-01-24 | 2024-01-24 | Screw conveyer with prevent disconnected axle structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410100442.7A CN117602288B (en) | 2024-01-24 | 2024-01-24 | Screw conveyer with prevent disconnected axle structure |
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| CN117602288A true CN117602288A (en) | 2024-02-27 |
| CN117602288B CN117602288B (en) | 2024-03-29 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169057A (en) * | 2005-12-24 | 2007-07-05 | Ramusa Abe:Kk | Dehydrating decomposition screw |
| CN210001045U (en) * | 2019-04-10 | 2020-01-31 | 中国平煤神马集团尼龙科技有限公司 | Anti-blocking screw feeder |
| CN112061719A (en) * | 2020-08-17 | 2020-12-11 | 牧上龙 | Automatic early warning device for maintenance of screw conveyor |
| CN216806956U (en) * | 2022-01-27 | 2022-06-24 | 潍坊乐萌宝宠物饲料有限公司 | Meat bone material spiral delivery mechanism |
| CN220299488U (en) * | 2023-05-29 | 2024-01-05 | 浙江东磁户田磁业有限公司 | Anti-blocking strontium carbonate feeding device |
-
2024
- 2024-01-24 CN CN202410100442.7A patent/CN117602288B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169057A (en) * | 2005-12-24 | 2007-07-05 | Ramusa Abe:Kk | Dehydrating decomposition screw |
| CN210001045U (en) * | 2019-04-10 | 2020-01-31 | 中国平煤神马集团尼龙科技有限公司 | Anti-blocking screw feeder |
| CN112061719A (en) * | 2020-08-17 | 2020-12-11 | 牧上龙 | Automatic early warning device for maintenance of screw conveyor |
| CN216806956U (en) * | 2022-01-27 | 2022-06-24 | 潍坊乐萌宝宠物饲料有限公司 | Meat bone material spiral delivery mechanism |
| CN220299488U (en) * | 2023-05-29 | 2024-01-05 | 浙江东磁户田磁业有限公司 | Anti-blocking strontium carbonate feeding device |
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| CN117602288B (en) | 2024-03-29 |
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