CN217417126U

CN217417126U - Screw conveyer is used in powder production

Info

Publication number: CN217417126U
Application number: CN202220051368.0U
Authority: CN
Inventors: 高光波
Original assignee: Liaoning Haiyan Powder Co ltd
Current assignee: Liaoning Haiyan Powder Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-09-13
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to a screw conveyer is used in powder production, including the shell, be provided with overspeed device tensioner and lubricating arrangement on the shell, overspeed device tensioner includes bearing shell, fixed plate, tensioning bolt, tensioning nut, drive arrangement, transmission shaft, follows driving wheel, chain and action wheel, the installation bearing shell on the shell, lubricating arrangement installs on bearing shell, and the transmission shaft cooperation is connected lubricating arrangement is last, designs overspeed device tensioner, can adjust the position between tensioning plate and the fixed plate through the tensioning nut that rotates on a plurality of tensioning bolts to driven stability has been guaranteed, driven problem can not appear.

Description

Screw conveyer is used in powder production

Technical Field

The utility model relates to a spiral transportation technical field specifically is a screw conveyer is used in powder production.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the purpose of conveying. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like. The spiral conveyor is divided into a shaft spiral conveyor and a shaftless spiral conveyor in the conveying form, and is divided into a U-shaped spiral conveyor and a tubular spiral conveyor in the appearance. The shaftless screw conveyor is suitable for non-viscous dry powder materials and small particle materials, and the shaftless screw conveyor is suitable for viscous and easily-wound materials. The working principle of the screw conveyor is that the rotating screw blade pushes the material to be conveyed by the screw conveyor, so that the force of the material not rotating together with the screw conveyor blade is the self weight of the material and the frictional resistance of the screw conveyor shell to the material. The surface type of the spiral blade welded on the rotating shaft of the spiral conveyor is solid surface type, belt surface type, blade surface type and other types according to different conveyed materials. The end of the screw shaft of the screw conveyor in the material moving direction is provided with a thrust bearing to provide axial counterforce to the screw along with the material, and when the screw shaft is longer, a middle hanging bearing is added.

Chinese patent CN201822069931.3 discloses a screw conveyor, in this scheme, the conveying mode when using the screw conveyor is chain transmission and belt transmission, and after long-time use, the screw conveyor may be loosened, and if not tensioned in time, the use effect may be affected; when the existing screw conveyor is used, the existing screw conveyor is difficult to disassemble after being fixed, and the situation of large internal friction can be generated after the existing screw conveyor is used for a long time, so that the service life is shortened; because the powder is conveyed, the powder is likely to agglomerate, and if the agglomerated masses cannot be quickly crushed, the whole conveying effect can be influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a screw conveyer is used in powder production to solve the technical problem who mentions in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spiral conveying device for powder production comprises a shell, wherein a tensioning device and a lubricating device are arranged on the shell, the tensioning device comprises a bearing shell, a fixed plate, a tensioning plate, a plurality of tensioning bolts, tensioning nuts, a driving device, a transmission shaft, a driven wheel, a chain and a driving wheel, the bearing shell is arranged on the shell, the lubricating device is arranged on the bearing shell, the transmission shaft is connected to the lubricating device in a matching manner, the fixed plate is arranged on the bearing shell, the plurality of tensioning bolts are respectively arranged on four corners of the fixed plate, the plurality of tensioning bolts all penetrate through the tensioning plate, each tensioning bolt is in threaded connection with two tensioning nuts, the two tensioning nuts are respectively attached to the tensioning plate, the driving device is arranged on the tensioning plate, the driving wheel is connected to the driving device in a matching manner, and the chain is respectively connected to the driving wheel and the driven wheel, the housing is provided with the lubricating device.

Preferably, the driving device comprises a motor and a speed reducer, the speed reducer is mounted on the tensioning plate, an extending end of the speed reducer is connected with the driving wheel, the motor is mounted on the speed reducer, the extending end of the motor is connected to the speed reducer in a matched mode, and the design of the driving device ensures the whole power supply.

Further preferably, lubricating arrangement includes lubricating shell, notes oil pipe, notes oil plug and hexagonal section, the lubricating shell is installed on the bearing shell, and the notes oil pipe is installed on the lubricating shell, has seted up the seal groove on the notes oil pipe, the seal groove is seted up a plurality ofly and is set up along the axis outdiffusion of notes oil pipe respectively, installs the hexagonal section on the notes oil plug, and notes oil plug threaded connection is on annotating oil pipe, and the laminating of hexagonal section is a plurality of on the seal groove, holistic lubricity is guaranteed in lubricating arrangement's design.

Further preferably, be equipped with lubricated board, lubricating bolt and bearing on the lubricated shell, the bearing is installed in the lubricated shell, and the transmission shaft rotates to be connected on the bearing, and lubricated board passes the transmission shaft laminating on the lubricated shell, lubricating bolt is provided with a plurality ofly, and passes lubricated board threaded connection respectively on the lubricated shell, sets up breaker on the transmission shaft, and the design of lubricated board, lubricating bolt and bearing has guaranteed lubricated continuity.

It is further preferred that breaker includes driving sleeve, flight and broken piece, and the driving sleeve is installed on the transmission shaft, sets up a plurality of broken pieces on the driving sleeve, and is a plurality of broken piece is installed respectively on the side of driving sleeve, and the flight is installed on the side of driving sleeve, and breaker's design has guaranteed that the coagulum can be smashed.

It is further preferred that, accept to be equipped with access panel and maintenance bolt on the shell, the access panel installation bears the shell again on, the maintenance bolt is provided with a plurality ofly, and passes access panel threaded connection respectively and accept on the shell, accepts to be equipped with the inlet pipe on the shell, is equipped with the discharging pipe on the shell, external equipment is connected to the discharging pipe, and the maintenance convenience of equipment has been guaranteed to access panel and maintenance bolt.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the tensioning device is designed, after the tensioning device is used for a long time, the position between the tensioning plate and the fixing plate can be adjusted by rotating the tensioning nuts on the plurality of tensioning bolts, and the stability of transmission is ensured.

2. Design lubricating arrangement, can be through the injection oil pipe to the injection lubricating oil in the lubricated shell after using for a long time, avoided inside to produce the dead condition of rust, promoted holistic result of use.

3. Design breaker, when carrying out auger delivery, can carry out the breakage with the coagulum under the effect of a plurality of broken pieces to avoided the coagulum to carry and produced the influence, promoted the quality that the powder was carried.

Drawings

Fig. 1 is a schematic structural view of a screw conveyor for powder production in the present invention;

FIG. 2 is a schematic view of the crushing device of the present invention;

fig. 3 is an explosion structure diagram of the lubricating device of the present invention.

In the figure: 1. a housing; 2. a bearing shell; 3. a fixing plate; 4. a tension plate; 5. tensioning the bolt; 6. tensioning the nut; 7. a drive shaft; 8. a driven wheel; 9. a chain; 10. a driving wheel; 11. a motor; 12. a speed reducer; 13. lubricating the shell; 14. an oil filling pipe; 15. an oil filling plug; 16. a hexagonal section; 17. a sealing groove; 18. a lubrication plate; 19. lubricating the bolt; 20. a bearing; 21. a transmission sleeve; 22. a spiral sheet; 23. crushing slices; 24. an access panel; 25. overhauling the bolt; 26. a feed pipe; 27. and (4) discharging the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, a screw conveyer for powder production comprises a housing 1, a tension device and a lubrication device are arranged on the housing 1, the tension device comprises a receiving shell 2, a fixing plate 3, a tension plate 4, tension bolts 5, tension nuts 6, a driving device, a transmission shaft 7, a driven wheel 8, a chain 9 and a driving wheel 10, the receiving shell 2 is arranged on the housing 1, the lubrication device is arranged on the receiving shell 2, the transmission shaft 7 is connected to the lubrication device in a matching manner, the fixing plate 3 is arranged on the receiving shell 2, the tension bolts 5 are arranged in a plurality and are respectively arranged on four corners of the fixing plate 3, the tension bolts 5 penetrate through the tension plate 4, two tension nuts 6 are connected to each tension bolt 5 in a threaded manner, the two tension nuts 6 are respectively attached to the tension plate 4, the driving device is arranged on the tension plate 4, the driving wheel 10 is connected to the driving device in a matching manner, the chain 9 is respectively connected with the driving wheel 10 and the driven wheel 8, the shell 1 is provided with a lubricating device, the driving device comprises a motor 11 and a speed reducer 12, the speed reducer 12 is arranged on the tensioning plate 4, the extending end of the speed reducer 12 is connected with the driving wheel 10, the motor 11 is arranged on the speed reducer 12, the extending end of the motor 11 is connected with the speed reducer 12 in a matching way, when tensioning is carried out, the distance to be adjusted is determined according to the tightness of the chain 9, the position of the tensioning bolt 5 is then rotated by turning the tensioning nut 6 thereon, since the tension nuts 6 of both sides of the tension plate 4 are operated as described above, the position of the tension plate 4 can be adjusted, because the speed reducer 12 is installed on the tensioning plate 4, the driving wheel 10 on the speed reducer 12 can be driven to move, so that the chain 9 is tensioned, and the whole tensioning process is completed.

The lubricating device comprises a lubricating shell 13, an oil filling pipe 14, an oil filling plug 15 and a hexagonal section 16, wherein the lubricating shell 13 is arranged on a bearing shell 2, the oil filling pipe 14 is arranged on the lubricating shell 13, a sealing groove 17 is formed in the oil filling pipe 14, a plurality of sealing grooves 17 are formed in the sealing groove 17 and are respectively arranged along the axis of the oil filling pipe 14 in an outward diffusion mode, the hexagonal section 16 is arranged on the oil filling plug 15, the oil filling plug 15 is in threaded connection with the oil filling pipe 14, the hexagonal section 16 is attached to the sealing grooves 17, a lubricating plate 18, a lubricating bolt 19 and a bearing 20 are arranged on the lubricating shell 13, the bearing 20 is arranged in the lubricating shell 13, a transmission shaft 7 is rotatably connected onto the bearing 20, the lubricating plate 18 penetrates through the transmission shaft 7 to be attached to the lubricating shell 13, the plurality of lubricating bolts 19 are arranged and are respectively penetrate through the lubricating plate 18 to be in threaded connection with the lubricating shell 13, a crushing device is arranged on the transmission shaft 7, when lubrication is carried out, the oil filling plug 15 is firstly taken down through rotating the hexagonal section 16, then inject lubricating oil into lubricated shell 13 through oiling pipe 14 in, will lubricate bearing 20 and transmission shaft 7 through lubricating oil to avoided the inside circumstances that produces the corrosion of lubricated shell 13, the lubricating arrangement at both ends all carries out above-mentioned operation, thereby accomplishes whole lubricated process.

The crushing device comprises a transmission sleeve 21, a spiral piece 22 and a crushing piece 23, the transmission sleeve 21 is installed on a transmission shaft 7, the transmission sleeve 21 is provided with a plurality of crushing pieces 23, the plurality of crushing pieces 23 are respectively installed on the side surface of the transmission sleeve 21, the spiral piece 22 is installed on the side surface of the transmission sleeve 21, the bearing shell 2 is provided with an access panel 24 and an access bolt 25, the access panel 24 is installed on the bearing shell 2, the access bolt 25 is provided with a plurality of access bolts and respectively penetrates through the access panel 24 to be connected to the bearing shell 2 in a threaded manner, the bearing shell 2 is provided with a feeding pipe 26, the shell 1 is provided with a discharging pipe 27, the discharging pipe 27 is connected with external equipment, when the coagulated block is crushed, the material is firstly fed into the bearing shell 2 through the feeding pipe 26, then the motor 11 is started, the speed reducer 12 is driven to rotate under the action of the motor 11, then the transmission shaft 7 is driven under the action of a driving wheel 10, a chain 9 and a driven wheel 8, because be provided with a plurality of broken pieces 23 on the transmission cover 21, transmission cover 21 installs on transmission shaft 7 to can drive the rotation of a plurality of broken pieces 23, can carry great coagulum broken under the effect through broken piece 23, then carry the powder under the effect of flight 22, carry on discharging pipe 27, thereby accomplish broken process.

Example 2:

referring to fig. 1-3, on the basis of embodiment 1, when the coagulated lump is crushed, firstly, the material is fed into the receiving shell 2 through the feeding pipe 26, then the motor 11 is started, the speed reducer 12 is driven to rotate by the motor 11, then the transmission shaft 7 is driven by the action of the driving wheel 10, the chain 9 and the driven wheel 8, since the transmission sleeve 21 is provided with a plurality of crushing pieces 23, the transmission sleeve 21 is installed on the transmission shaft 7, so as to drive the plurality of crushing pieces 23 to rotate, the larger coagulated lump is crushed by the action of the crushing pieces 23, then the powder is conveyed by the action of the spiral piece 22 and conveyed to the discharging pipe 27, so as to complete the crushing process, then, when the crushing is performed, firstly, the distance to be adjusted is determined according to the tightness of the chain 9, then, the position of the tensioning bolt 5 is rotated by rotating the tensioning nut 6, because the tensioning nuts 6 on the two sides of the tensioning plate 4 perform the operations, the position of the tensioning plate 4 can be adjusted, and the speed reducer 12 is mounted on the tensioning plate 4, the driving wheel 10 on the speed reducer 12 can be driven to move, so that the chain 9 is tensioned, and the whole tensioning process is completed.

Example 3:

referring to fig. 1-3, on the basis of embodiment 2, when lubrication is performed, the oil filling plug 15 is first removed by rotating the hexagonal section 16, then the lubricating oil is injected into the lubricating housing 13 through the oil filling pipe 14, the lubricating bearing 20 and the transmission shaft 7 are lubricated by the lubricating oil, so that the corrosion generated inside the lubricating housing 13 is avoided, and the lubricating devices at both ends perform the above operation, thereby completing the whole lubricating process.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a screw conveyer is used in powder production, includes shell (1), its characterized in that: the tensioning device comprises a bearing shell (2), a fixed plate (3), a tensioning plate (4), tensioning bolts (5), tensioning nuts (6), a driving device, a transmission shaft (7), a driven wheel (8), a chain (9) and a driving wheel (10), wherein the bearing shell (2) is installed on the shell (1), the lubricating device is installed on the bearing shell (2), the transmission shaft (7) is connected to the lubricating device in a matched mode, the fixed plate (3) is installed on the bearing shell (2), the tensioning bolts (5) are arranged in a plurality and are respectively installed on four corners of the fixed plate (3), the tensioning bolts (5) penetrate through the tensioning plate (4), each tensioning bolt (5) is in threaded connection with two tensioning nuts (6), the two tensioning nuts (6) are respectively attached to the tensioning plate (4), the driving device is installed on the tensioning plate (4), the driving wheel (10) is connected to the driving device in a matched mode, the chain (9) is connected to the driving wheel (10) and the driven wheel (8) respectively, and the lubricating device is installed on the shell (1).

2. The screw conveyor for powder production according to claim 1, characterized in that: the driving device comprises a motor (11) and a speed reducer (12), the speed reducer (12) is installed on the tensioning plate (4), the extending end of the speed reducer (12) is connected with the driving wheel (10), the motor (11) is installed on the speed reducer (12), and the extending end of the motor (11) is connected to the speed reducer (12) in a matched mode.

3. The screw conveyor for powder production according to claim 1, characterized in that: lubricating arrangement is including lubricating shell (13), notes oil pipe (14), notes oil plug (15) and hexagonal section (16), install on bearing shell (2) lubricating shell (13), notes oil pipe (14) are installed on lubricating shell (13), have seted up seal groove (17) on notes oil pipe (14), seal groove (17) are seted up a plurality ofly and are respectively along the axis outward diffusion setting of notes oil pipe (14), install hexagonal section (16) on notes oil plug (15), and notes oil plug (15) threaded connection is on notes oil pipe (14), and hexagonal section (16) laminating is a plurality of on seal groove (17).

4. The screw conveyor for powder production according to claim 3, wherein: be equipped with lubricated board (18), lubricated bolt (19) and bearing (20) on lubricated shell (13), install in lubricated shell (13) bearing (20), transmission shaft (7) rotate to be connected on bearing (20), and lubricated board (18) pass transmission shaft (7) laminating on lubricated shell (13), lubricated bolt (19) are provided with a plurality ofly, and pass lubricated board (18) threaded connection respectively on lubricated shell (13), set up breaker on transmission shaft (7).

5. The screw conveyor for powder production according to claim 4, characterized in that: the crushing device comprises a transmission sleeve (21), a spiral piece (22) and crushing pieces (23), wherein the transmission sleeve (21) is installed on a transmission shaft (7), the transmission sleeve (21) is provided with a plurality of crushing pieces (23), the crushing pieces (23) are installed on the side surface of the transmission sleeve (21) respectively, and the spiral piece (22) is installed on the side surface of the transmission sleeve (21).

6. The screw conveyor for powder production according to claim 1, characterized in that: bear and be equipped with maintenance board (24) and maintenance bolt (25) on shell (2), maintenance board (24) installation bears again on shell (2), maintenance bolt (25) are provided with a plurality ofly, and pass maintenance board (24) threaded connection respectively on bearing shell (2), are equipped with inlet pipe (26) on bearing shell (2), are equipped with discharging pipe (27) on shell (1), external equipment is connected in discharging pipe (27).