CN115301538B - Can assist construction of receipts material to use screening sand device - Google Patents
Can assist construction of receipts material to use screening sand device Download PDFInfo
- Publication number
- CN115301538B CN115301538B CN202211061988.3A CN202211061988A CN115301538B CN 115301538 B CN115301538 B CN 115301538B CN 202211061988 A CN202211061988 A CN 202211061988A CN 115301538 B CN115301538 B CN 115301538B
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- shell
- sand
- outer side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004576 sand Substances 0.000 title claims abstract description 125
- 239000000463 material Substances 0.000 title claims abstract description 64
- 238000012216 screening Methods 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009435 building construction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/005—Transportable screening plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand screening device for building construction, which can assist in receiving materials, and comprises: the sand stone conveyor comprises a shell for outer side closure, universal wheels and travelling wheels, wherein the universal wheels and the travelling wheels are arranged below the shell and used for travelling, and a conveying belt and a side plate are arranged at the front side of the shell and used for conveying sand stones; the left side of the inside of the shell is transversely provided with a conveying roller in a rotating way, the outer side of the conveying roller is correspondingly provided with a conveying belt in a transmission way, the outer side of the conveying belt is provided with a baffle plate, and the travelling wheels are in lifting connection with the shell through a lifting mechanism; the side plates are transversely fixedly welded at the top of the inner side of the shell, and transverse plates are fixedly arranged at the bottom of the inner side of the side plates. This construction that can assist receipts material uses screening sand device is convenient for independently remove cooperation altitude mixture control and carry out the screening fast and feed and use, can adapt to different batches of sand and sieve and use, guarantees screening collection efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a sand screening device for building construction, which can assist in receiving materials.
Background
In the construction, a large amount of sand concrete is required to be used for unit block bonding, the concrete is generally mixed by cement, sand and water, and in order to ensure different quality requirements of the concrete, different requirements are also provided for the particle size of sand raw materials, so that screening is required when sand is used;
some existing sand screening devices, such as those proposed in Chinese patent with the publication number of CN217017393U, comprise a sand screening cylinder and a sand screening plate, wherein the bottom of the sand screening cylinder is correspondingly provided with a plurality of evenly distributed sieve holes, the sand screening plate is correspondingly provided with a plurality of evenly distributed sieve holes, and the sand screening plate is obliquely arranged below the sand screening cylinder; an inclined plate is correspondingly arranged below the sand screening plate, and the inclined direction of the inclined plate is opposite to the inclined direction of the sand screening plate; the low end side of inclined plate corresponds and is equipped with first material receiving box, the low end side of screening sand board corresponds and is equipped with the second material receiving box. The sand screening device can rapidly and effectively screen sand, and compared with manual sand screening, the sand screening device effectively improves sand screening efficiency, and has the advantages of simple integral structure, convenience in use and strong practicability;
Another example, chinese patent with issued publication number CN104549696B proposes a sand making device capable of flowing operation, which mainly includes a carrier, a mounting plate, a sand making machine, a first conveyor belt, a second conveyor belt, a first roller screen, and a second roller screen, and is characterized in that: the sand making machine is arranged on the support frame, a feed inlet and a discharge outlet are formed in the sand making machine, the first conveying belt is arranged on the support rod, a rolling shaft is arranged on the first conveying belt, the second conveying belt is arranged on the support rod, a rolling shaft is arranged on the second conveying belt, and the rolling shaft is connected with the first motor and the second motor through belts. The sand making and screening device is arranged on the large-scale vehicle in a centralized way, so that an operator can conveniently make sand in a flowing way according to the condition of a construction site, sand and stone raw materials can be screened and separated before the sand making process, the sand yield of the raw materials can be improved, the flowing operation efficiency is high, the production cost is reduced, and the economic benefit is high;
When the existing sand screening devices are used, the existing sand screening devices are inconvenient to move autonomously, the position height is inconvenient to adjust rapidly after the sand screening devices move, and the height adjustment cannot be matched with the moving operation;
Secondly, most of the sand screening devices in the prior art directly stack the sand after screening, so that the sand screening devices are inconvenient to directly pack and use and inconvenient to disperse and pack;
therefore, we propose a sand screening device for building construction which can assist in receiving materials so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a sand screening device for building construction, which can assist in receiving materials, so as to solve the problems that the conventional sand screening device provided by the background art is inconvenient to carry out rapid sand screening operation in combination with height adjustment during moving and is inconvenient to carry out packing and conveying.
In order to achieve the above purpose, the present invention provides the following technical solutions: can assist construction of receipts material to use screening sand device includes: the sand stone conveyor comprises a shell for outer side closure, universal wheels and travelling wheels, wherein the universal wheels and the travelling wheels are arranged below the shell and used for travelling, and a conveying belt is arranged at the front side of the shell and used for conveying sand stones;
The left side of the inside of the shell is transversely provided with a conveying roller in a rotating way, the outer side of the conveying roller is correspondingly provided with a conveying belt in a transmission way, and the outer side of the conveying belt is provided with a baffle plate;
Further comprises:
the travelling wheel is in lifting connection with the shell through the lifting mechanism;
The side plate is transversely fixedly welded at the top of the inner side of the shell, and a transverse plate is fixedly arranged at the bottom of the inner side of the side plate;
The screen box is arranged right below the transverse plate, the bottom of the screen box is of a net structure, connecting blocks are fixed at the top of the side of the screen box at equal intervals, the screen box is rotationally connected with connecting pieces through the connecting blocks, and the connecting pieces are telescopically connected to the outer bottoms of the side plates;
The shaft lever is rotationally connected between the screen box and the conveying belt, and a knocking piece eccentrically arranged between the shaft lever and the shaft lever is fixedly arranged on the outer side of the shaft lever;
The material receiving plate is obliquely arranged in the middle of the inner side of the shell, a collecting box is arranged between the bottom of the material receiving plate and the shell in a surrounding manner, a baffle plate is rotatably arranged at the bottom end of the material receiving plate, and a discharge hole is formed in the middle of the inner side of the baffle plate;
The rotary plate is rotatably arranged on the inner side of the receiving plate, a fixed plate is arranged below the middle part of the rotary plate, a second spring connected with the bottom surface of the rotary plate is arranged on the surface of the fixed plate, an adjusting mechanism is arranged below the bottom end of the rotary plate, a linkage structure is formed between the adjusting mechanism and the striker plate, and the adjusting mechanism forms an elastic structure on the outer side of the shell;
The dead lever, the dead lever is horizontal sliding connection in the left side of collecting box, the outside of dead lever is provided with the laminating board that laminating set up between the baffle.
Furthermore, the partition plates are vertically connected to the outer side face of the conveying belt, and the partition plates are symmetrically arranged on the outer side of the conveying belt at equal intervals.
Further, the transverse plate is in a grid structure, the side plates and the transverse plate are in an integrated structure, and the transverse plate and the top of the conveying belt are correspondingly arranged up and down.
Furthermore, the bottom of the screen box is obliquely arranged, a baffle is rotatably arranged at the bottom of the screen box, and the tail end of the baffle is connected with the side of the screen box through a detachable buckle;
The side of the screen box is connected with the shell in a bonding mode through the bonding pad.
Further, the sieve case is connected through corresponding articulated between connecting block and the connecting piece, and corresponds telescopic connection between the lateral wall of connecting piece's inboard middle part through first spring and curb plate, the inside avris of connecting piece is the grafting and is connected with the inserted bar, the top outside of inserted bar is the heliciform structure, and the top of inserted bar corresponds and is connected with adjusting nut.
Further, the material baffle is of an L-shaped structure, a sealing gasket is arranged on the surface of the joint of the material baffle and the material receiving plate, a vertical plate which is vertical to the material baffle is arranged at the back of the top end of the material baffle, the middle part of the tail end of the material baffle is symmetrically connected with a placing rod, and the placing rod is in telescopic connection with the material baffle in a corresponding thread manner;
The lapping rod is correspondingly lapped and arranged on the outer side of the cross rod.
Further, the sides at the front end and the rear end of the striker plate are provided with push rods protruding outwards, the top ends of the push rods are protruding outwards and are arranged on the outer side of the shell, and the push rods are correspondingly inserted into the inner side of the sliding grooves.
Further, the adjusting mechanism is formed by integrally combining an upper supporting rod, a connecting rod and a lower supporting plate, a through hole is formed in the middle of the upper supporting rod, a limiting rod is correspondingly inserted in the middle of the through hole, and a third spring is correspondingly arranged on the outer side of the limiting rod;
the lower support plate is correspondingly arranged up and down with the rotating plate, and is correspondingly connected to the inner side of the shell in a rotating way through the connecting rod.
Further, a sliding block is arranged at the end part of the fixed rod, the fixed rod is correspondingly connected with the shell in a sliding manner through the sliding block, the outer side of the fixed rod is provided with bonding plates at equal intervals, and the bonding plates are correspondingly arranged at intervals with the partition plates;
the outside of slider is the protrusion and is provided with protruding pole.
Further, a sliding rod is arranged on the inner side of the protruding rod, and a clamping plate is arranged on the outer side of the protruding rod;
the top end of the sliding rod is correspondingly inserted into the inner side of the fourth spring, and a sleeve plate positioned between the protruding rod and the fourth spring is arranged on the outer side of the sliding rod;
the top of cardboard is and corresponds the block with between the limiting plate and be connected, the limiting plate corresponds the laminating and fixes in the outside of shell.
Compared with the prior art, the invention has the beneficial effects that: the sand screening device for building construction, which can assist in receiving materials, is convenient for automatically moving and rapidly screening and feeding in cooperation with height adjustment, can adapt to screening of sand in different batches, and ensures screening and collecting efficiency;
1. the conveying belt, the universal wheels and the travelling wheels are arranged in the scheme, the relative height of the travelling wheels can be adjusted through the lifting mechanism, so that the bottom of the conveying belt can be lowered, and sand can be fed directly through movement;
2. the cross plate, the screen box and the baffle are arranged in the scheme, sand is taken through the cross plate, the coagulated sand blocks are convenient to break up, screening is convenient to conduct through shaking of the screen box, and improper sand can be removed through opening and closing of the baffle;
3. The first spring, the inserted link and the adjusting nut are arranged in the scheme, the shaking use of the screen box and the connecting piece can be guaranteed through the elastic action of the first spring, and the buffer quantity is convenient to adjust through the position adjustment of the adjusting nut on the outer side of the inserted link, so that the shaking range is adjusted;
4. the sand collecting device is provided with the material collecting plate, the material baffle and the discharge hole, sand is convenient to slide through the arrangement between the material collecting plate and the material baffle, and sand is convenient to collect and pack through the arrangement of the discharge hole;
5. The rotary plate, the second spring, the adjusting mechanism and the third spring are arranged in the scheme, through the rotary structure between the rotary plate and the receiving plate, the receiving plate and the rotary plate are staggered conveniently, so that sand falls off, and through the elastic action of the third spring and the second spring, when sand is piled up, the rotary plate is automatically opened, and meanwhile, the position of the lower support plate is adjusted through the adjustment of the adjusting mechanism, and the elastic acting force applied to the rotary plate is adjusted;
6. Be provided with dead lever, laminating board and cardboard in this scheme, slide forward through the dead lever for the block is spacing to the dead lever between cardboard and the limiting plate, and the dead lever is tight to the conveyer belt top through the laminating board, can guarantee the tight that rises of conveyer belt, is favorable to guaranteeing sand and stably carries and use.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention in a depression plane;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the overall structure of the screen box of the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention;
FIG. 7 is an enlarged view of the structure of portion C of FIG. 1 according to the present invention;
FIG. 8 is a schematic view of the top structure of the receiving plate of the present invention;
FIG. 9 is a schematic view of the overall structure of the adjusting mechanism of the present invention;
FIG. 10 is a schematic structural view showing the bonding state of a striker plate and a receiving plate according to the present invention;
FIG. 11 is a schematic view of the overall structure of the dam plate of the present invention;
FIG. 12 is a schematic view of the overall structure of the fixing rod of the present invention;
fig. 13 is an enlarged view of the structure of the portion D in fig. 3 according to the present invention.
In the figure: 1. a housing; 2. a conveying roller; 3. a conveyor belt; 4. a partition plate; 5. a universal wheel; 6. a walking wheel; 7. a lifting mechanism; 8. a side plate; 9. a cross plate; 10. a screen box; 11. a baffle; 12. a bonding pad; 13. a connecting block; 14. a connecting piece; 15. a first spring; 16. a rod; 17. an adjusting nut; 18. a shaft lever; 19. knocking the sheet; 20. a receiving plate; 21. a collection box; 22. a striker plate; 221. a vertical plate; 222. a discharge port; 223. a rod is arranged; 224. a push rod; 23. a sealing gasket; 24. a cross bar; 25. a chute; 26. a rotating plate; 27. a fixing plate; 28. a second spring; 29. an adjusting mechanism; 291. an upper support rod; 292. a through hole; 293. a connecting rod; 294. a lower support plate; 30. a limit rod; 31. a third spring; 32. a fixed rod; 321. bonding plates; 322. a slide block; 323. a protruding rod; 33. a slide bar; 34. a clamping plate; 35. a sleeve plate; 36. a fourth spring; 37. and a limiting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, the present invention provides a technical solution: can assist construction of receipts material to use screening sand device includes:
1. Casing 1, conveyor belt 3 and travelling wheel 6
Wherein, the shell 1 is used for outer side closing, the universal wheel 5 and the travelling wheel 6 for travelling are arranged below the shell 1, the left side of the inside of the shell 1 is provided with the conveying roller 2 in a transverse rotation way, the outer side of the conveying roller 2 is correspondingly provided with the conveying belt 3 in a transmission way, and the outer side of the conveying belt 3 is provided with the baffle 4;
The partition plates 4 are vertically connected to the outer side surface of the conveying belt 3, and the partition plates 4 are symmetrically arranged at equal intervals on the outer side of the conveying belt 3;
The travelling wheel 6 is in lifting connection with the shell 1 through a lifting mechanism 7;
In a specific application scene, the universal wheels 5 and the travelling wheels 6 are arranged at the bottom and the side of the shell 1, so that the device is convenient to move, and when the device moves to a position suitable for use, the device is driven to rotate by the driving of a motor connected with the outer side of the conveying roller 2, so that the conveying belt 3 is driven to rotate;
when the conveyer belt 3 rotates to drive, sand can be driven to move upwards through the partition plate 4 at the outer side of the conveyer belt 3 so as to be convenient for sand screening and feeding;
Meanwhile, through the adjustment of the lifting mechanism 7, the travelling wheel 6 can lift, when the travelling wheel 6 lifts, the position height of the left end of the shell 1 is relatively reduced, so that a left-low right-high gesture is formed, the position height of the bottom end of the conveying belt 3 is reduced, the sand is conveniently moved by the device, and the sand is scraped and moved upwards by directly utilizing the partition board 4 on the outer side of the conveying belt 3;
the partition plates 4 are symmetrically arranged at intervals on the outer side of the conveying belt 3, so that sand cannot be excessively accumulated above the conveying belt 3, and long-term stable use is ensured.
2. Side plate 8, screen box 10 and shaft 18
Wherein, the side plate 8 is transversely and fixedly welded at the top of the inner side of the shell 1, and a transverse plate 9 is fixedly arranged at the bottom of the inner side of the side plate 8; the transverse plate 9 is in a grid structure, the side plates 8 and the transverse plate 9 are in an integrated structure, and the transverse plate 9 and the top of the conveying belt 3 are correspondingly arranged up and down;
the screen box 10 is arranged right below the transverse plate 9, the bottom of the screen box 10 is of a net structure, connecting blocks 13 are fixed at equal intervals on the top of the side of the screen box 10, the screen box 10 is rotatably connected with connecting pieces 14 through the connecting blocks 13, and the connecting pieces 14 are telescopically connected with the outer bottoms of the side plates 8;
The bottom of the screen box 10 is obliquely arranged, a baffle 11 is rotatably arranged at the bottom of the screen box 10, the tail end of the baffle 11 is connected with the side of the screen box 10 through a detachable buckle, and the side of the screen box 10 is connected with the shell 1 through a bonding pad 12 in a bonding way;
The screen box 10 is correspondingly hinged with the connecting piece 14 through the connecting piece 13, the middle part of the inner side of the connecting piece 14 is correspondingly connected with the side wall of the side plate 8 in a telescopic way through the first spring 15, the inner side of the connecting piece 14 is connected with the inserting rod 16 in a plug-in connection manner, the outer side of the top end of the inserting rod 16 is in a threaded structure, and the top end of the inserting rod 16 is correspondingly connected with the adjusting nut 17;
The shaft lever 18 is rotatably connected between the screen box 10 and the conveyor belt 3, and a knocking piece 19 eccentrically arranged between the shaft lever 18 and the outside of the shaft lever 18 is fixedly arranged;
in a specific application scene, after sand is conveyed by the conveying belt 3, the sand directly falls to the inner side of the side plate 8, the falling sand directly contacts with the transverse plate 9, larger impurities or branches and leaves in the sand can be filtered through the grid-shaped structure of the transverse plate 9, and the agglomerated sand can be broken into pieces so that the sand falls to the surface of the screen box 10 below the side plate 8;
The screen box 10 is in shaking connection with the outer side wall of the side plate 8 through the connecting block 13 and the connecting piece 14, the shaft lever 18 is driven to rotate through the motor, the knocking piece 19 is driven to rotate when the shaft lever 18 rotates, and the knocking piece 19 can generate impact on the screen box 10 when rotating due to the eccentric arrangement between the shaft lever 18 and the knocking piece 19;
the screen box 10 is impacted by the outer knocking piece 19, so that the screen box 10 shakes below the side plate 8, wherein the screen box 10 is hinged with the connecting piece 14 through the connecting piece 13, the connecting piece 14 is correspondingly connected with the side plate 8 in a telescopic manner through the first spring 15, the connecting piece 14 is stably connected with the outer side of the side plate 8 through the inserted link 16, the stable shaking of the screen box 10 is guaranteed, sand screening is facilitated, meanwhile, the top end of the inserted link 16 is correspondingly connected with the adjusting nut 17 through a threaded structure, the relative position of the adjusting nut 17 on the outer side of the inserted link 16 is adjusted through rotation of the adjusting nut 17, and the relative distance between the connecting piece 14 and the side plate 8 can be adjusted, so that the retractable amount of the first spring 15 is adjusted, and the shaking amplitude is adjusted;
Meanwhile, the baffle 11 is rotatably arranged at the bottom of the screen box 10, the tail end of the baffle 11 is connected with the side plate 8 through a buckle, and the baffle 11 is conveniently opened through the separation of the buckle, so that sand which does not pass through the screen box 10 is conveniently collected.
3. Receiving plate 20 and retaining plate 22
Wherein, the receiving plate 20 is obliquely arranged in the middle of the inner side of the shell 1, a collecting box 21 is arranged between the bottom of the receiving plate 20 and the shell 1 in a surrounding way, the bottom end of the receiving plate 20 is rotatably provided with a baffle plate 22, and the middle of the inner side of the baffle plate 22 is provided with a discharge hole 222;
The stop plate 22 is in an L-shaped structure, a sealing gasket 23 is arranged on the surface of the joint of the stop plate 22 and the receiving plate 20, a vertical plate 221 which is correspondingly vertical to the top back of the stop plate 22 is arranged between the stop plate 22, the middle part of the tail end of the stop plate 22 is symmetrically connected with a placing rod 223, and the placing rod 223 is correspondingly in threaded telescopic connection with the stop plate 22; the lapping rod 223 is correspondingly lapped and arranged on the outer side of the cross bar 24;
In a specific application scene, after the sand is screened by the screen box 10, the sand naturally falls down to enable the sand to fall on the surface of the material receiving plate 20, the tail end of the material receiving plate 20 is connected with a material blocking plate 22, the material blocking plate 22 is parallel to the material receiving plate 20 in the state shown in fig. 10 in the natural state, and the material blocking plate 22 is correspondingly attached to the collecting box 21 through a vertical plate 221 which is convexly arranged at the bottom of the material blocking plate 22, so that stability is ensured;
Similarly, the side of the top of the striker plate 22 is in threaded connection with a lapping rod 223, and the stretching length of the lapping rod 223 is adjusted by screwing in and stretching the lapping rod 223, so that the lapping rod 223 is lapped on the cross rod 24, the bearing capacity of the striker plate is ensured, and the damage is caused by excessive sand quantity in the striker plate;
Meanwhile, the discharge hole 222 is formed in the baffle plate 22, and the cloth bag is convenient to connect through the protruding structure of the outer side of the discharge hole 222, so that sand can be conveniently poured and collected directly.
4. Rotating plate 26 and adjusting mechanism 29
Wherein, the inside of the receiving plate 20 is rotatably provided with a rotating plate 26, a fixed plate 27 is arranged below the middle part of the rotating plate 26, a second spring 28 connected with the bottom surface of the rotating plate 26 is arranged on the surface of the fixed plate 27, an adjusting mechanism 29 is arranged below the bottom end of the rotating plate 26, a linkage structure is formed between the adjusting mechanism 29 and the striker plate 22, wherein, the adjusting mechanism 29 forms an elastic structure outside the shell 1;
The side of the front and rear ends of the striker 22 are provided with push rods 224 protruding outwards, the top ends of the push rods 224 are protruding outwards from the outer side of the shell 1, and the push rods 224 are correspondingly inserted into the inner sides of the sliding grooves 25;
the adjusting mechanism 29 is formed by integrally combining an upper supporting rod 291, a connecting rod 293 and a lower supporting plate 294, a through hole 292 is formed in the middle of the upper supporting rod 291, a limiting rod 30 is correspondingly inserted in the middle of the through hole 292, and a third spring 31 is correspondingly arranged on the outer side of the limiting rod 30;
The lower support plate 294 and the rotation plate 26 are vertically and correspondingly arranged, and the lower support plate 294 is correspondingly and rotatably connected to the inner side of the housing 1 through the connecting rod 293
In a specific application scene, the right end of the baffle plate 22 is lifted by rotating the baffle plate 22, and the position of the baffle plate 22 is limited by overlapping the overlapping rod 223 and the cross rod 24, so that the sand storage capacity on the surface of the receiving plate 20 can be increased, and the baffle plate is convenient to be used when being suitable for screening a large number of sieves;
While the striker plate 22 rotates upwards, the striker plate 22 drives a push rod 224 arranged outside the striker plate to rotate at the inner side of the chute 25, so that the push rod 224 lifts the tail end of the upper supporting rod 291, the upper supporting rod 291 rotates anticlockwise at the outer side of the shell 1 through a connecting rod 293, and the anticlockwise rotation of the upper supporting rod 291 drives the anticlockwise rotation of the lower supporting rod 294, so that the lifting effect of the lower supporting rod 294 on the rotating plate 26 is reduced, and the rotating plate 26 rotates at the bottom surface of the receiving plate 20;
The rotating plate 26 is elastically supported by the second spring 28 at the bottom side, and the larger the downward rotating angle of the rotating plate 26 is when the sand falling amount is, the more the dislocation openings between the receiving plate 20 and the rotating plate 26 are, so that the sand falls to the inner side of the collecting box 21 enclosed between the receiving plate 20 and the shell 1, and the storage and collection are facilitated;
Meanwhile, when the baffle 22 descends, the adjusting mechanism 29 rotates downwards to reset under the elastic action of the third spring 31, and when the sand on the surface of the receiving plate 20 is excessive, the gravity of the sand counteracts the acting force generated by the elasticity of the second spring 28 and the third spring 31, so that the rotating plate 26 automatically rotates downwards, the falling collection of a large amount of sand is automatically carried out, and the inconvenience of collection or rescreening caused by sand scattering is avoided.
5. Fixed bar 32
Wherein, the fixed rod 32 is horizontally and slidingly connected to the left side of the collecting box 21, and an adhesion plate 321 is arranged on the outer side of the fixed rod 32 and is adhered to the partition plate 4;
The end of the fixing rod 32 is provided with a sliding block 322, the fixing rod 32 is correspondingly and slidably connected with the casing 1 through the sliding block 322, the outer side of the fixing rod 32 is provided with a bonding plate 321 at equal intervals, the bonding plate 321 and the partition plate 4 are correspondingly arranged at intervals, and the outer side of the sliding block 322 is provided with a protruding rod 323 in a protruding mode.
A slide bar 33 is arranged on the inner side of the protruding bar 323, and a clamping plate 34 is arranged on the outer side of the protruding bar 323;
Wherein, the top end of the sliding rod 33 is correspondingly inserted into the inner side of the fourth spring 36, and a sleeve plate 35 positioned between the protruding rod 323 and the fourth spring 36 is arranged on the outer side of the sliding rod 33;
The top end of the clamping plate 34 is correspondingly clamped and connected with a limiting plate 37, and the limiting plate 37 is correspondingly adhered and fixed on the outer side of the shell 1
In a specific application scene, when sand is screened, because the sand is accumulated above the partition plate 4, the conveying belt 3 bears the gravity of the sand, the conveying belt 3 is easy to slide downwards, the transmission efficiency of the conveying roller 2 on the conveying belt 3 is reduced, and the transmission speed ratio is reduced;
At this time, the protruding rod 323 arranged between the protruding rod 323 and the shell 1 is pedaled forwards in the direction of the pedal, so that the protruding rod 323 slides forwards through the sliding block 322, the sliding protruding rod 323 is limited through corresponding clamping between the clamping plate 34 arranged at the front side of the sliding protruding rod 323 and the limiting plate 37, the protruding rod 323 at the other side is pedaled forwards in the same way, the fixing rod 32 is integrally slid towards the conveying belt 3, the fixing rod 32 is attached to the conveying belt 3 through the attaching plate 321, the attaching plate 321 and the partition plate 4 are staggered, the conveying belt 3 is ensured to be stably pressed, the conveying belt 3 and the conveying roller 2 are enabled to be attached and tensed more, transmission is ensured, and the feeding efficiency is ensured;
The pull of the pull ring at the outer side of the clamping plate 34 is used for separating the clamping plate 34 from the limiting plate 37, at the moment, the protruding rod 323 is reset through the elastic action of the sleeve plate 35, and the corresponding insertion and connection between the sleeve plate 35 and the sliding rod 33 are used for limiting, so that the stability of the integral structure of the protruding rod 323 and the fixing rod 32 is ensured.
Examples:
when sand is screened, the shell 1 is moved through the arrangement of the universal wheels 5 and the travelling wheels 6 at the bottom of the shell 1, so that the front end of the shell 1 faces to a sand pile, and the travelling wheels 6 are lifted through the adjustment of the lifting mechanism 7, so that the front end of the shell 1 is lowered, and the bottom of the conveying roller 2 is lowered;
the bottom of the conveyer belt 3 is moved to the sand pile by moving, sand is conveyed upwards by a baffle plate 4 fixed on the outer side of the conveyer belt 3, or sand is conveyed to the surface of the conveyer belt 3 by a bucket;
The sand is conveyed upwards through the action of the conveying belt 3 and the partition plates 4, when the sand is excessively accumulated on the partition plates 4, the sand automatically slides off through the intervals to ensure conveying use, the protruding rods 323 are kicked forward through feet, the protruding rods 323 slide forward to limit through the clamping of the clamping plates 34 and the limiting plates 37, the fixing rods 32 slide on the inner side of the shell 1, the attaching plates 321 are attached to the conveying belt 3, and tensioning of the conveying belt 3 is ensured to ensure conveying use;
The sand which is conveyed falls to the inner side of the side plate 8, the sand directly falls to the surface of the transverse plate 9, the agglomerated sand is scattered through the grid-shaped structure of the transverse plate 9, tree branches and leaves or other impurities in the sand can be directly filtered, the sand is scattered and falls to the inner side of the screen box 10, and screening is carried out through the hollow structure at the bottom of the screen box 10;
During screening, the knocking piece 19 is driven to knock the screen box 10 through the rotation of the shaft lever 18, so that the screen box 10 shakes through the hinging between the knocking piece and the connecting piece 14, and the connecting piece 14 is connected with the side plate 8 through the first spring 15, and meanwhile, the shaking amplitude of the connecting piece 14 can be adjusted through the screwing adjustment of the adjusting nut 17 on the inserting rod 16, so that the shaking amplitude of the screen box 10 is adjusted, and screening use is facilitated;
the sieved sand naturally falls on the surface of the material receiving plate 20, the inclined surface of the material receiving plate 20 naturally slides to the inner side of the material blocking plate 22, the material blocking plate 22 is in an L-shaped structure, sand loss can be avoided, a discharge hole 222 is formed in the middle of the inner side of the material blocking plate 22, sand can be leaked out through the discharge hole 222 so as to be conveniently packed and collected, when the falling amount of sand is large, a large amount of sand is piled on the surface of the material receiving plate 20, the gravity of the sand presses the rotating plate 26, the rotating plate 26 can be enabled to rotate downwards, the material receiving plate 20 and the rotating plate 26 are misplaced, so that the sand can fall into the collecting box 21, the falling of a certain amount of sand can lighten the load of the material receiving plate 20 and the rotating plate 26, and the elastic force exerted by the third spring 31 on the surface of the rotating plate 26 is smaller than the elastic force, so that the rotating plate 26 is prevented from being attached between the rotating plate 26 and the material receiving plate 20 again, and the sand falling on the surface of the material receiving plate 20 is avoided;
When a large amount of sand is screened, the baffle 22 is rotated upwards through the hinged structure between the baffle 22 and the receiving plate 20, so that the top position of the baffle 22 is increased, the sand storage is increased conveniently, after rotation, the stacking rod 223 is stretched out through outward rotation of the stacking rod 223 in the baffle 22, so that the stacking rod 223 is lapped on the outer side of the cross rod 24 to ensure stability, and the upper support rod 291 is lifted by the 234 driven by the baffle 22 on the outer side, the third spring 31 is compressed by the lifting of the upper support rod 291, and the 234 is pressed downwards through the reaction force, so that the stability of the baffle 22 is further ensured;
Meanwhile, when the tail end of the upper supporting rod 291 is lifted up, the whole structure among the upper supporting rod 291, the connecting rod 293 and the lower supporting plate 294 rotates around the connecting rod 293, so that the lowest end of the lower supporting plate 294 rotates downwards, the surface loading force of the rotating plate 26 only needs to be larger than the elastic acting force of the second spring 28, the sand collecting can be conveniently carried out, and sand leakage is avoided.
What is not described in detail in this specification is prior art that is well known to those skilled in the art, and furthermore, terms of directions such as up, down, left, right, front, rear, etc. are used herein only to denote relative positions rather than absolute positions.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. Can assist construction of receipts material to use screening sand device includes: the sand stone conveyor comprises a shell (1) for outer side closure, universal wheels (5) and travelling wheels (6) which are arranged below the shell (1) and used for travelling, and a conveying belt (3) for conveying sand stones at the front side of the shell (1);
The device is characterized in that a conveying roller (2) is transversely and rotatably arranged on the left side of the inside of the shell (1), the outer side of the conveying roller (2) is correspondingly provided with a conveying belt (3) in a transmission manner, and the outer side of the conveying belt (3) is provided with a partition plate (4);
Further comprises:
The travelling wheel (6) is in lifting connection with the shell (1) through the lifting mechanism (7);
The side plates (8) are transversely and fixedly welded at the top of the inner side of the shell (1), and transverse plates (9) are fixedly arranged at the bottom of the inner side of the side plates (8);
the screen box (10), the screen box (10) is arranged under the transverse plate (9), the bottom of the screen box (10) is of a net structure, connecting blocks (13) are fixed at equal intervals on the top of the side of the screen box (10), the screen box (10) is rotationally connected with connecting pieces (14) through the connecting blocks (13), and the connecting pieces (14) are telescopically connected to the outer bottoms of the side plates (8);
the shaft lever (18) is rotationally connected between the screen box (10) and the conveying belt (3), and a knocking piece (19) eccentrically arranged between the shaft lever (18) and the shaft lever is fixedly arranged on the outer side of the shaft lever (18);
The material receiving plate (20), the material receiving plate (20) is obliquely arranged in the middle of the inner side of the shell (1), a collecting box (21) is arranged between the bottom of the material receiving plate (20) and the shell (1) in a surrounding mode, a material blocking plate (22) is rotatably arranged at the bottom end of the material receiving plate (20), and a discharge hole (222) is formed in the middle of the inner side of the material blocking plate (22);
The rotary plate (26), the inboard of receiving flitch (20) is the rotation and installs rotation board (26), the middle part below of rotation board (26) is provided with fixed plate (27), the surface mounting of fixed plate (27) with second spring (28) that rotation board (26) bottom surface is connected, the bottom below of rotation board (26) is provided with adjustment mechanism (29), adjustment mechanism (29) with constitute the interlock structure between striker plate (22), wherein, adjustment mechanism (29) constitute elastic structure in the outside of shell (1);
the fixing rod (32), the fixing rod (32) is transversely connected to the left side of the collecting box (21) in a sliding mode, and an attaching plate (321) attached to the partition plate (4) is arranged on the outer side of the fixing rod (32);
The material blocking plate (22) is of an L-shaped structure, a sealing gasket (23) is arranged on the surface of the joint of the material blocking plate (22) and the material receiving plate (20), a vertical plate (221) which is vertical to the top back of the material blocking plate (22) is arranged between the material blocking plate and the material blocking plate, the middle part of the tail end of the material blocking plate (22) is symmetrically connected with a placing rod (223), and the placing rod (223) and the material blocking plate (22) are in telescopic connection with corresponding threads;
The lapping rod (223) is correspondingly lapped and arranged at the outer side of the cross rod (24);
The sides of the front end and the rear end of the striker plate (22) are provided with push rods (224) in an outward protruding mode, the top ends of the push rods (224) are arranged on the outer side of the shell (1) in a protruding mode, and the push rods (224) are correspondingly inserted into the inner sides of the sliding grooves (25);
The adjusting mechanism (29) is formed by integrally combining an upper supporting rod (291), a connecting rod (293) and a lower supporting plate (294), a through hole (292) is formed in the middle of the upper supporting rod (291), a limiting rod (30) is correspondingly inserted in the middle of the through hole (292), and a third spring (31) is correspondingly arranged on the outer side of the limiting rod (30);
the lower support plates (294) are correspondingly arranged up and down with the rotating plates (26), and the lower support plates (294) are correspondingly connected to the inner side of the shell (1) in a rotating mode through the connecting rods (293).
2. The sand screening device for building construction capable of assisting in receiving materials according to claim 1, wherein: the partition plates (4) are vertically connected to the outer side face of the conveying belt (3), and the partition plates (4) are symmetrically arranged on the outer side of the conveying belt (3) at equal intervals.
3. The sand screening device for building construction capable of assisting in receiving materials according to claim 1, wherein: the transverse plate (9) is of a grid structure, the side plates (8) and the transverse plate (9) are of an integrated structure, and the transverse plate (9) and the top of the conveying belt (3) are arranged in an up-down correspondence mode.
4. The sand screening device for building construction capable of assisting in receiving materials according to claim 1, wherein: the bottom of the screen box (10) is obliquely arranged, a baffle (11) is rotatably arranged at the bottom of the screen box (10), and the tail end of the baffle (11) is connected with the side of the screen box (10) through a detachable buckle;
The side of the screen box (10) is connected with the shell (1) in a bonding way through a bonding pad (12).
5. The sand screening device for building construction capable of assisting in receiving materials according to claim 1, wherein: the screen box (10) is correspondingly hinged with the connecting piece (14) through the connecting block (13), the middle part of the inner side of the connecting piece (14) is correspondingly connected with the side wall of the side plate (8) in a telescopic manner through the first spring (15), the inserting rod (16) is connected to the inner side of the connecting piece (14) in an inserting manner, the outer side of the top end of the inserting rod (16) is in a threaded structure, and the adjusting nut (17) is correspondingly connected to the top end of the inserting rod (16).
6. The sand screening device for building construction capable of assisting in receiving materials according to claim 1, wherein: the end part of the fixed rod (32) is provided with a sliding block (322), the fixed rod (32) is correspondingly connected with the shell (1) in a sliding way through the sliding block (322), the outer side of the fixed rod (32) is provided with a bonding plate (321) at equal intervals, and the bonding plate (321) and the partition plate (4) are correspondingly arranged at intervals;
the outer side of the sliding block (322) is provided with a protruding rod (323) in a protruding mode.
7. The sand screening device for building construction capable of assisting in receiving materials according to claim 6, wherein: a sliding rod (33) is arranged on the inner side of the protruding rod (323), and a clamping plate (34) is arranged on the outer side of the protruding rod (323);
The top end of the sliding rod (33) is correspondingly inserted into the inner side of the fourth spring (36), and a sleeve plate (35) positioned between the protruding rod (323) and the fourth spring (36) is arranged on the outer side of the sliding rod (33);
The top of the clamping plate (34) is correspondingly clamped and connected with the limiting plate (37), and the limiting plate (37) is correspondingly attached and fixed on the outer side of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211061988.3A CN115301538B (en) | 2022-09-01 | 2022-09-01 | Can assist construction of receipts material to use screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211061988.3A CN115301538B (en) | 2022-09-01 | 2022-09-01 | Can assist construction of receipts material to use screening sand device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115301538A CN115301538A (en) | 2022-11-08 |
| CN115301538B true CN115301538B (en) | 2024-05-24 |
Family
ID=83865667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211061988.3A Active CN115301538B (en) | 2022-09-01 | 2022-09-01 | Can assist construction of receipts material to use screening sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115301538B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362969A (en) * | 2017-08-18 | 2017-11-21 | 郑州大学 | A kind of efficient Sand screen of architectural engineering |
| CN107537761A (en) * | 2017-09-04 | 2018-01-05 | 李大川 | A kind of high-efficiency sand sieve for being easy to be collected rough sand |
| CN107824434A (en) * | 2017-12-04 | 2018-03-23 | 郑州格瑞塔电子信息技术有限公司 | A kind of Sand screen of multidirectional rocking type |
| CN107983626A (en) * | 2016-08-01 | 2018-05-04 | 龙江汇 | One kind sieve method for determining sand |
| CN108144860A (en) * | 2018-02-07 | 2018-06-12 | 湖州加诚舒适家工程设备有限公司 | A kind of sand sieving machine device people for construction |
| CN108160455A (en) * | 2017-12-26 | 2018-06-15 | 郑州格瑞塔电子信息技术有限公司 | A kind of anticlogging sand sieving machine |
| CN108273724A (en) * | 2018-01-17 | 2018-07-13 | 郑东亮 | A kind of building Sand screen with automatic charging function |
| CN108273722A (en) * | 2018-01-17 | 2018-07-13 | 郑东亮 | A kind of drum-type anti-clogging quick Sand screen for building |
| CN110882903A (en) * | 2019-12-20 | 2020-03-17 | 无棣国梁防腐保温工程有限公司 | Energy-saving and environment-friendly integrated sand screening and washing equipment for building |
-
2022
- 2022-09-01 CN CN202211061988.3A patent/CN115301538B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983626A (en) * | 2016-08-01 | 2018-05-04 | 龙江汇 | One kind sieve method for determining sand |
| CN107362969A (en) * | 2017-08-18 | 2017-11-21 | 郑州大学 | A kind of efficient Sand screen of architectural engineering |
| CN107537761A (en) * | 2017-09-04 | 2018-01-05 | 李大川 | A kind of high-efficiency sand sieve for being easy to be collected rough sand |
| CN107824434A (en) * | 2017-12-04 | 2018-03-23 | 郑州格瑞塔电子信息技术有限公司 | A kind of Sand screen of multidirectional rocking type |
| CN108160455A (en) * | 2017-12-26 | 2018-06-15 | 郑州格瑞塔电子信息技术有限公司 | A kind of anticlogging sand sieving machine |
| CN108273724A (en) * | 2018-01-17 | 2018-07-13 | 郑东亮 | A kind of building Sand screen with automatic charging function |
| CN108273722A (en) * | 2018-01-17 | 2018-07-13 | 郑东亮 | A kind of drum-type anti-clogging quick Sand screen for building |
| CN108144860A (en) * | 2018-02-07 | 2018-06-12 | 湖州加诚舒适家工程设备有限公司 | A kind of sand sieving machine device people for construction |
| CN110882903A (en) * | 2019-12-20 | 2020-03-17 | 无棣国梁防腐保温工程有限公司 | Energy-saving and environment-friendly integrated sand screening and washing equipment for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115301538A (en) | 2022-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107497580A (en) | A kind of sandstone production line | |
| CN212596011U (en) | Automatic sand screening device with crushing function | |
| CN109453882A (en) | One kind being used for particle coal grinding recovery gear | |
| CN115301538B (en) | Can assist construction of receipts material to use screening sand device | |
| CN110846981A (en) | Finished product unloading anti-segregation device for asphalt mixing station | |
| CN111215323A (en) | Make things convenient for fine sand screening plant for construction of material loading | |
| CN112371698A (en) | Civil engineering classification device | |
| CN210252488U (en) | Crushing and screening all-in-one machine | |
| CN209423714U (en) | A kind of grinding device of civil engineering | |
| CN209273750U (en) | A kind of plastics milling equipment | |
| CN214160463U (en) | Can promote sand sieving machine shale shaker hopper of separation effect | |
| CN210586988U (en) | Casting retrieval and utilization sand molding pretreatment system | |
| CN208583419U (en) | Quartz ampoule granulation shunts all-in-one machine | |
| CN106516810A (en) | Automatic feeding machine | |
| CN109225500B (en) | Refining process of coal | |
| CN207204316U (en) | A kind of sandstone production line | |
| CN2880277Y (en) | Coal belt-free separating screen | |
| CN206580777U (en) | Upset and the dust pelletizing system of charcoal are carbonized for retort | |
| CN216856968U (en) | Semi-mobile construction decoration rubbish assembly line | |
| CN112024376A (en) | Electric drive's gravel sorting vehicle | |
| CN210303813U (en) | A raw materials screening installation for waterproof material production | |
| CN212418665U (en) | Multifunctional adjustable sand screening device | |
| CN212978887U (en) | High-efficient breaker of plastic woven sack raw materials | |
| CN214052424U (en) | Full-automatic sand screening machine | |
| CN219132895U (en) | Automatic conveying, crushing, sieving and metal separating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |