CN114394386A - Novel dry method machine material conveying device - Google Patents
Novel dry method machine material conveying device Download PDFInfo
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- CN114394386A CN114394386A CN202210061408.4A CN202210061408A CN114394386A CN 114394386 A CN114394386 A CN 114394386A CN 202210061408 A CN202210061408 A CN 202210061408A CN 114394386 A CN114394386 A CN 114394386A
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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
- B65G33/18—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing with multiple screws in parallel arrangements, e.g. concentric
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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
- B65G33/24—Details
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
Abstract
The invention belongs to the field of material conveying of dry-process machines, in particular to a novel material conveying device of a dry-process machine, aiming at the problem that when the jumping amount of the existing screw is large, a silica gel dust ring is easy to wear, materials can enter a bearing to cause the bearing to be blocked, and the bearing is blocked to cause the sliding between a material conveying screw and a bearing inner ring to finally cause the damage of the bearing and the material conveying screw, the invention provides the following scheme, which comprises a fixed shell and two material conveying screws, wherein one side of the fixed shell is provided with a mounting opening, a bearing seat is fixedly connected in the mounting opening, and two bearing cavities are arranged in the bearing seat. And the air pressure entering the bearing cavity is conveniently adjusted by using the adjusting mechanism.
Description
Technical Field
The invention relates to the technical field of material conveying of dry methods, in particular to a novel material conveying device of a dry method machine.
Background
Dry granulation is a method in which drugs, diluents, disintegrants, lubricants and the like are mixed according to a mixing method of powder, and then processed for l-3 times by a rolling or open type rubber mixing mill, and then pressed into thin slices with required hardness, and then crushed into granules by a swing type granulator, and a conveying device for conveying raw materials is needed in the dry granulation rolling process.
The traditional dry granulating machine generally adopts a material conveying screw to forcibly feed materials to an extrusion wheel, the extrusion wheel extrudes the materials to generate binding force among material particles to form a belt shape or a sheet shape, and then granules are finished to obtain a granular product with required grain diameter, for the horizontal feeding dry granulating machine, the beating of the front end of the material conveying screw is required to be small, the disassembly is required to be convenient, the sealing of the rear end is required to be reliable,
and for the screw rod dismantlement convenience, must adopt clearance fit between defeated material screw rod rear end and the inner circle of bearing, this circle that inevitably leads to the screw rod is beated and is increaseed, when the runout volume of screw rod is great, silica gel dust ring just wears and teares easily, silica gel dust ring wearing and tearing back, the material will get into the bearing, lead to the bearing card to die, produce the slip after the bearing card dies between defeated material screw rod and the bearing inner circle, finally lead to bearing and defeated material screw rod to damage, and simultaneously, silica gel dust ring frictional force is great, easy wearing and tearing, the material runs into defeated material chamber after crowded bearing chamber with the back after wearing and tearing, pollute the material, propose a novel dry process machine feeding device for this.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, when the jumping quantity of a screw is large, a silica gel dust ring is easy to wear, materials can enter a bearing to cause the bearing to be clamped, and the bearing is clamped to cause the sliding between a material conveying screw and a bearing inner ring to finally cause the damage of the bearing and the material conveying screw.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel dry method machine feeding device comprises a fixed shell and two feeding screws, wherein one side of the fixed shell is provided with an installation opening, a bearing seat is fixedly connected in the installation opening, two bearing cavities are arranged in the bearing seat, the circumferential outer walls of the two feeding screws are respectively sleeved with an oilless bearing, the two oilless bearings are respectively positioned in the two bearing cavities, a communicated intercommunicating hole is formed between the two bearing cavities, one side of the bearing seat is provided with a first threaded hole which is communicated with the bearing seat, an air inlet pipe is connected with the first threaded hole in an internal thread manner, one side of the fixed shell is provided with an installation hole, the air inlet pipe penetrates through the installation hole, one end of the air inlet pipe, far away from the first threaded hole, is fixedly connected with a hexagonal piece, one side of the hexagonal piece is provided with a second threaded hole which is communicated with the second threaded hole, the circumferential outer walls of the feeding screws are respectively sleeved with rotary shaft seals, and the rotary shaft seals are respectively positioned on one side of the oilless bearings, one end of the material conveying screw rod penetrates through the bearing seat and is provided with a fixing mechanism for fixing the material conveying screw rod, and one side of the bearing seat is provided with an adjusting mechanism for adjusting air pressure.
Further, fixed establishment includes the adapter sleeve, and the adapter sleeve cover is established at the circumference outer wall of defeated material screw rod, be equipped with the grip ring in the adapter sleeve, the grip ring cover is established at the circumference outer wall of defeated material screw rod, the one end of grip ring is the toper and has seted up a plurality of movable slots, be equipped with the internal thread in the adapter sleeve, the circumference inner wall of adapter sleeve one end is established to the conical surface.
Furthermore, a gas pipe connector is connected to the second threaded hole in an internal thread manner.
Further, adjustment mechanism includes the third screw hole, and the third screw hole is seted up in one side of bearing frame, and the third screw hole is linked together with the intercommunicating pore, third screw hole female connection has the installation pipe, and the top of installation pipe is equipped with universal joint, and universal joint's the other end is equipped with the connecting pipe, and the other end fixedly connected with regulating tube of connecting pipe, the swing joint has the end cap in the regulating tube, the one end fixedly connected with toper piece of end cap, the one end threaded connection that the connecting pipe was kept away from to the regulating tube has the threaded rod that runs through, and the one end of threaded rod rotates with the end cap to be connected, the fixed orifices has been seted up to one side of regulating tube circumference, one side fixedly connected with outlet duct of fixed orifices.
Furthermore, the top of the air outlet pipe is movably connected with a silencer.
Furthermore, a fourth threaded hole is formed in one side of the circumference of the adjusting pipe in a penetrating mode, a pressure gauge is connected to the inner thread of the fourth threaded hole in a threaded mode, and the pressure gauge is located between the air outlet pipe and the connecting pipe.
Further, the top and the bottom of set casing all are equipped with the apron, and a plurality of counter bores that run through are all seted up to the upper surface and the bottom of two apron, all are equipped with the gim peg in the counter bore, and the gim peg all with set casing threaded connection.
Furthermore, two lifting holes are formed in the upper surfaces and the bottoms of the two cover plates.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the rotary shaft seal, the compressed air is introduced into the bearing cavity, so that a layer of air film can be formed between the material conveying screw rod and the oilless bearing under the action of fluid dynamic pressure effect, static pressure effect and extrusion effect, a certain supporting effect is exerted on the material conveying screw rod, the friction force between the material conveying screw rod and the oilless bearing is reduced, the service life of the rotary shaft seal is prolonged, materials are prevented from entering the bearing seat, and meanwhile, the heat productivity between the material conveying screw rod and the oilless bearing is reduced.
2. The oil-free bearing and the bearing seat are matched for use, so that the oil-free bearing is adopted to radially position the material conveying screw rod, the pollution caused by lubricating oil can be thoroughly avoided, and the cleanness of raw materials is improved.
3. According to the invention, through the use of the adjusting mechanism, the positions of the plug and the conical block can be adjusted by rotating the threaded rod, so that the air pressure entering the bearing cavity can be conveniently adjusted, and the use flexibility of the device is improved.
4. According to the invention, through the arrangement of the pressure gauge arranged on the adjusting pipe, a worker can observe the pressure in the bearing cavity through the pressure gauge, so that the worker can conveniently find the abnormality of the device in advance.
According to the rotary shaft seal, compressed air is introduced into the bearing cavity, a layer of air film can be formed between the material conveying screw and the oilless bearing, a certain supporting effect is achieved on the material conveying screw, the friction force between the material conveying screw and the oilless bearing is reduced, the service life of the rotary shaft seal is prolonged, materials are prevented from entering the bearing seat, meanwhile, the oilless bearing is adopted, pollution caused by lubricating oil is thoroughly avoided, and the air pressure entering the bearing cavity is conveniently adjusted through the use of the adjusting mechanism.
Drawings
Fig. 1 is a schematic perspective view of a feeding device of a novel dry method machine provided by the invention;
FIG. 2 is a schematic sectional view of a feeding device of a novel dry method machine according to the present invention;
FIG. 3 is a schematic exploded view of a bearing seat and a feeding screw of a feeding device of a novel dry method machine, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a fixing mechanism of a conveying device of a novel dry method machine, which is provided by the invention;
fig. 5 is a schematic sectional structural diagram of an adjusting mechanism of a conveying device of a novel dry method machine provided by the invention.
In the figure: 1. a stationary case; 2. a bearing seat; 3. a material conveying screw rod; 4. a cover plate; 5. a counter bore; 6. a fixing bolt; 7. hoisting holes; 8. an adjustment mechanism; 9. a fixing mechanism; 10. an air inlet pipe; 101. a hexagonal piece; 11. a gas pipe connector; 12. an oilless bearing; 13. rotating shaft seal; 14. a first threaded hole; 15. a communicating hole; 16. connecting sleeves; 17. a clamp ring; 18. a movable groove; 19. a conical surface; 20. a universal joint; 21. a connecting pipe; 22. an adjusting tube; 23. a plug; 24. a threaded rod; 25. an air outlet pipe; 26. a muffler; 27. a pressure gauge; 28. a conical block; 29. and (5) installing a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, a novel dry method machine feeding device comprises a fixed shell 1 and two feeding screws 3, the feeding screws 3 are made of stainless steel, a brand new heat treatment process is adopted, the surface hardness is high, the wear resistance and the corrosion resistance are greatly improved, one side of the fixed shell 1 is provided with a mounting opening, a bearing seat 2 is fixed in the mounting opening through bolts, two bearing cavities are arranged in the bearing seat 2, oil-free bearings 12 are respectively sleeved on the outer circumferential walls of the two feeding screws 3, the two oil-free bearings 12 are respectively positioned in the two bearing cavities, the oil-free bearings 12 radially position the feeding screws 3, the pollution caused by lubricating oil can be thoroughly avoided, a communicating hole 15 is formed between the two bearing cavities, the two bearing cavities are communicated through the communicating hole 15, so that the circulation of compressed air is convenient, one side of the bearing seat 2 is provided with a first threaded hole 14, an air inlet pipe 10 is connected with one side of the fixed shell 1 through an internal thread of a first threaded hole 14, a mounting hole is formed in one side of the fixed shell 1, the air inlet pipe 10 penetrates through the mounting hole, a hexagonal piece 101 is welded at one end, far away from the first threaded hole 14, of the air inlet pipe 10, the air inlet pipe 10 is convenient to rotate through the hexagonal piece 101, a penetrating second threaded hole is formed in one side of the hexagonal piece 101, rotary shaft seals 13 are sleeved on the circumferential outer walls of the conveying screw rods 3 respectively, the rotary shaft seals 13 are located on one sides of oil-free bearings 12 respectively, the sealing lip of each rotary shaft seal 13 is made of tetrafluoroethylene, the friction coefficient is extremely low, the rotary shaft seals are in line contact with the conveying screw rods 3, the friction force is small, the service life is long, compressed air is filled into the bearing seats 2 through air pipe connectors 11, after compressed air is introduced into a bearing cavity, an air film is formed between the conveying screw rods 3 and the oil-free bearings 12 under the action of fluid dynamic pressure effect, static pressure effect and extrusion effect, play certain supporting role to defeated material screw rod 3, reduce the frictional force between defeated material screw rod 3 and oil free bearing 12, defeated material screw rod 3's one end all passes bearing frame 2 and is equipped with the fixed establishment 9 that is used for defeated material screw rod 3 to fix, and one side of bearing frame 2 is equipped with because the adjustment mechanism 8 of atmospheric pressure adjustment.
Example two
Referring to fig. 1 to 5, the present invention provides a new technical solution: a novel dry method machine feeding device comprises a fixed shell 1 and two feeding screw rods 3, wherein the feeding screw rods 3 are made of stainless steel, a brand-new heat treatment process is adopted, the surface hardness is high, the wear resistance and the corrosion resistance are greatly improved, one side of the fixed shell 1 is provided with an installation opening, a bearing seat 2 is fixed in the installation opening through bolts, two bearing cavities are arranged in the bearing seat 2, the outer walls of the circumferences of the two feeding screw rods 3 are respectively sleeved with an oilless bearing 12, the two oilless bearings 12 are respectively positioned in the two bearing cavities, the oilless bearing 12 radially positions the feeding screw rods 3, the pollution caused by lubricating oil can be thoroughly avoided, a communicating hole 15 is formed between the two bearing cavities, the two bearing cavities are communicated through the communicating hole 15, the circulation of compressed air is convenient, one side of the bearing seat 2 is provided with a first threaded hole 14 which penetrates through, the first threaded hole 14 is connected with an air inlet pipe 10, one side of the fixed shell 1 is provided with a mounting hole, the air inlet pipe 10 penetrates through the mounting hole, one end of the air inlet pipe 10 far away from the first threaded hole 14 is welded with a hexagonal piece 101, the air inlet pipe 10 is convenient to rotate through the hexagonal piece 101, one side of the hexagonal piece 101 is provided with a through second threaded hole, the second threaded hole is in threaded connection with an air pipe connector 11, the air pipe connector 11 is convenient to be connected with an external compressed air pipe, the outer wall of the circumference of the material conveying screw 3 is sleeved with a rotary shaft seal 13, the rotary shaft seal 13 is respectively located on one side of an oilless bearing 12, the sealing lip of the rotary shaft seal 13 is made of tetrafluoroethylene, the friction coefficient is extremely low, the sealing lip is in line contact with the material conveying screw 3, the friction force is small, the service life is long, compressed air is filled into the bearing seat 2 through the air pipe connector 11, and after the compressed air is inserted into the bearing cavity, the bearing cavity is under the fluid dynamic pressure effect, the static pressure effect, Under the action of the extrusion effect, a layer of air film is formed between the material conveying screw rod 3 and the oilless bearing 12, plays a certain supporting role for the material conveying screw rod 3, reduces the friction force between the material conveying screw rod 3 and the oilless bearing 12, the top and the bottom of the fixed shell 1 are both provided with cover plates 4, the upper surface and the bottom of the two cover plates 4 are both provided with a plurality of through counter bores 5, fixing bolts 6 are arranged in the counter bores 5, and the fixed bolts 6 are all connected with the fixed shell 1 by screw threads, when the device is blocked, the fixed bolts 6 are removed, the cover plate 4 is taken down, thereby taking out the raw materials, the upper surfaces and the bottoms of the two cover plates 4 are both provided with two hanging holes 7, the hoisting holes 7 are conveniently hoisted through the hoisting holes 7, one end of the material conveying screw rod 3 penetrates through the bearing seat 2 and is provided with a fixing mechanism 9 for fixing the material conveying screw rod 3, and one side of the bearing seat 2 is provided with an adjusting mechanism 8 for adjusting air pressure.
In the invention, a fixing mechanism 9 comprises a connecting sleeve 16, the connecting sleeve 16 is sleeved on the circumferential outer wall of a material conveying screw rod 3, a clamping ring 17 is arranged in the connecting sleeve 16, the clamping ring 17 is sleeved on the circumferential outer wall of the material conveying screw rod 3, one end of the clamping ring 17 is conical and is provided with a plurality of movable grooves 18, internal threads are arranged in the connecting sleeve 16, the circumferential inner wall of one end of the connecting sleeve 16 is provided with a conical surface 19, an external pushing piece is connected to the internal threads of the connecting sleeve 16, the pushing piece pushes the clamping ring 17 to move towards the connecting sleeve 16, when one end of the clamping ring 17 is contacted with the conical surface 19 in the connecting sleeve 16, the clamping ring 17 contracts under the action of the movable grooves 18 and clamps the material conveying screw rod 3, so as to finish the fixing of the material conveying screw rod 3, an adjusting mechanism 8 comprises a third threaded hole, the third threaded hole is arranged on one side of a bearing seat 2 and is communicated with a communicating hole 15, a mounting pipe 29 is connected with the third threaded hole in a threaded manner, a universal joint 20 is arranged at the top of the mounting pipe 29, a connecting pipe 21 is arranged at the other end of the universal joint 20, the universal joint 20 facilitates rotation between the mounting pipe 29 and the connecting pipe 21, so that the mounting pipe 29 is convenient to fix, an adjusting pipe 22 is fixedly connected with the other end of the connecting pipe 21, a fourth threaded hole which penetrates through is formed in one side of the circumference of the adjusting pipe 22, a pressure gauge 27 is connected with the fourth threaded hole in a threaded manner, the pressure gauge 27 is positioned between an air outlet pipe 25 and the connecting pipe 21 and facilitates observation of air pressure in a bearing cavity by people through the pressure gauge 27, a plug 23 is inserted in the adjusting pipe 22, a conical block 28 is fixed at one end of the plug 23 through a bolt, a threaded rod 24 which penetrates through is connected with one end of the adjusting pipe 22 far away from the connecting pipe 21 in a threaded manner, one end of the threaded rod 24 is rotatably connected with the plug 23, a fixing hole is formed in one side of the circumference of the adjusting pipe 22, one side welding of fixed orifices has outlet duct 25, and the top swing joint of outlet duct 25 has muffler 26, and the amazing sound when muffler 26 can effectual reduction exhaust rotates threaded rod 24, and threaded rod 24 drives end cap 23 and removes, and compressed air in the bearing chamber simultaneously discharges into adjusting tube 22 through installation pipe 29 and connecting pipe 21 in, then discharges through outlet duct 25, and then carries out quick adjustment to the atmospheric pressure in the bearing chamber.
The working principle is as follows: when in use, compressed air is filled into the bearing seat 2 through the air pipe connector 11, after the compressed air is introduced into the bearing cavity, under the action of fluid dynamic pressure effect, static pressure effect and extrusion effect, a layer of air film is formed between the material conveying screw rod 3 and the oilless bearing 12, a certain supporting effect is exerted on the material conveying screw rod 3, the friction force between the material conveying screw rod 3 and the oilless bearing 12 is reduced, meanwhile, the heat productivity is reduced, when the rotary shaft seal 13 is worn, the compressed air is leaked through a worn part to prevent materials from entering the bearing seat 2, when the air pressure in the bearing cavity needs to be adjusted, the threaded rod 24 is rotated, the threaded rod 24 drives the plug 23 to move, meanwhile, the compressed air in the bearing cavity is discharged into the adjusting pipe 22 through the mounting pipe 29 and the connecting pipe 21 and then discharged through the air outlet pipe 25, the air pressure in the bearing cavity is further adjusted rapidly, when the material conveying screw rod 3 is fixed, the external pushing piece is connected to the inner thread of the connecting sleeve 16, the pushing piece pushes the clamping ring 17 to move towards the connecting sleeve 16, when one end of the clamping ring 17 is in contact with a conical surface 19 in the connecting sleeve 16, the clamping ring 17 contracts under the action of the movable groove 18 and clamps the material conveying screw rod 3, so that the material conveying screw rod 3 is fixed, and when the device is blocked, the fixing bolt 6 is removed, the cover plate 4 is taken down, and the raw materials are taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A novel dry method machine feeding device comprises a fixed shell (1) and two feeding screws (3), and is characterized in that one side of the fixed shell (1) is provided with a mounting opening, a bearing seat (2) is fixedly connected in the mounting opening, two bearing cavities are arranged in the bearing seat (2), the circumferential outer walls of the two feeding screws (3) are both sleeved with oil-free bearings (12), the two oil-free bearings (12) are respectively positioned in the two bearing cavities, two communicated communication holes (15) are formed between the bearing cavities, one side of the bearing seat (2) is provided with a through first threaded hole (14), the first threaded hole (14) is internally threaded with an air inlet pipe (10), one side of the fixed shell (1) is provided with a mounting hole, the air inlet pipe (10) passes through the mounting hole, one end of the air inlet pipe (10) far away from the first threaded hole (14) is fixedly connected with a hexagonal piece (101), the second screw hole that runs through is seted up to one side of hexagonal spare (101), the circumference outer wall of defeated material screw rod (3) all overlaps and is equipped with rotatory bearing seal (13), and rotatory bearing seal (13) are located one side of oilless bearing (12) respectively, the one end of defeated material screw rod (3) all passes bearing frame (2) and is equipped with and is used for defeated fixed establishment (9) of material screw rod (3), one side of bearing frame (2) is equipped with adjustment mechanism (8) because the atmospheric pressure adjustment.
2. The novel conveying device of the dry method machine according to claim 1, characterized in that the fixing mechanism (9) comprises a connecting sleeve (16), the connecting sleeve (16) is sleeved on the outer circumferential wall of the conveying screw (3), a clamping ring (17) is arranged in the connecting sleeve (16), the clamping ring (17) is sleeved on the outer circumferential wall of the conveying screw (3), one end of the clamping ring (17) is conical and provided with a plurality of movable grooves (18), an internal thread is arranged in the connecting sleeve (16), and the inner circumferential wall of one end of the connecting sleeve (16) is set to be a conical surface (19).
3. The feeding device of the dry method machine according to claim 1, characterized in that the second threaded hole is internally threaded with a gas pipe connector (11).
4. The feeding device of the novel dry method machine according to claim 1, characterized in that the adjusting mechanism (8) comprises a third threaded hole, the third threaded hole is opened at one side of the bearing seat (2) and is communicated with the communication hole (15), the third threaded hole is internally threaded with a mounting tube (29), the top of the mounting tube (29) is provided with a universal joint (20), the other end of the universal joint (20) is provided with a connecting tube (21), the other end of the connecting tube (21) is fixedly connected with an adjusting tube (22), a plug (23) is movably connected in the adjusting tube (22), one end of the plug (23) is fixedly connected with a conical block (28), one end of the adjusting tube (22) far away from the connecting tube (21) is threaded with a threaded rod (24) which penetrates, one end of the threaded rod (24) is rotatably connected with the plug (23), one side of the circumference of the adjusting tube (22) is opened with a fixing hole, one side of the fixed hole is fixedly connected with an air outlet pipe (25).
5. The conveying device of the dry machine according to claim 4, characterized in that a silencer (26) is movably connected to the top of the air outlet pipe (25).
6. The feeding device of the dry method machine according to claim 4, characterized in that a fourth threaded hole is formed on one side of the circumference of the adjusting pipe (22), a pressure gauge (27) is connected to the fourth threaded hole in a threaded manner, and the pressure gauge (27) is located between the air outlet pipe (25) and the connecting pipe (21).
7. The conveying device of the novel dry method machine according to claim 1, characterized in that the top and the bottom of the fixed casing (1) are provided with cover plates (4), the upper surfaces and the bottoms of the two cover plates (4) are provided with a plurality of through counter bores (5), fixing bolts (6) are arranged in the counter bores (5), and the fixing bolts (6) are in threaded connection with the fixed casing (1).
8. The feeding device of the dry method machine according to claim 7, characterized in that two hanging holes (7) are formed on the upper surface and the bottom of the two cover plates (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061408.4A CN114394386B (en) | 2022-01-19 | 2022-01-19 | Novel dry process machine material conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061408.4A CN114394386B (en) | 2022-01-19 | 2022-01-19 | Novel dry process machine material conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114394386A true CN114394386A (en) | 2022-04-26 |
| CN114394386B CN114394386B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210061408.4A Active CN114394386B (en) | 2022-01-19 | 2022-01-19 | Novel dry process machine material conveying device |
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| Country | Link |
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| CN (1) | CN114394386B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206203287U (en) * | 2016-11-26 | 2017-05-31 | 潍坊市精华粉体工程设备有限公司 | A kind of conveying worm bearing hanger |
| CN107934414A (en) * | 2017-10-23 | 2018-04-20 | 南京迦南比逊科技有限公司 | A kind of material conveying screw rod mechanism of sealing |
| CN207293369U (en) * | 2017-09-29 | 2018-05-01 | 青岛中海德自动化设备有限公司 | Sealing device for screw conveyor and the screw conveyor containing it |
| CN110316524A (en) * | 2018-03-30 | 2019-10-11 | 张瑞永 | The inside and outside gas barrier device of screw conveyor |
| CN213019586U (en) * | 2020-07-10 | 2021-04-20 | 智中蓝天(天津)能源科技有限公司 | Automatic pressure relief device of electric boiler |
-
2022
- 2022-01-19 CN CN202210061408.4A patent/CN114394386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206203287U (en) * | 2016-11-26 | 2017-05-31 | 潍坊市精华粉体工程设备有限公司 | A kind of conveying worm bearing hanger |
| CN207293369U (en) * | 2017-09-29 | 2018-05-01 | 青岛中海德自动化设备有限公司 | Sealing device for screw conveyor and the screw conveyor containing it |
| CN107934414A (en) * | 2017-10-23 | 2018-04-20 | 南京迦南比逊科技有限公司 | A kind of material conveying screw rod mechanism of sealing |
| CN110316524A (en) * | 2018-03-30 | 2019-10-11 | 张瑞永 | The inside and outside gas barrier device of screw conveyor |
| CN213019586U (en) * | 2020-07-10 | 2021-04-20 | 智中蓝天(天津)能源科技有限公司 | Automatic pressure relief device of electric boiler |
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| Publication number | Publication date |
|---|---|
| CN114394386B (en) | 2023-08-08 |
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