CN213770206U

CN213770206U - Screw conveyer

Info

Publication number: CN213770206U
Application number: CN202022810235.0U
Authority: CN
Inventors: 李杭春
Original assignee: Hangzhou Yuhang Hengli Concrete Co ltd
Current assignee: Hangzhou Yuhang Hengli Concrete Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-07-23
Anticipated expiration: 2030-11-28

Abstract

The application relates to the field of material transportation, in particular to a screw conveyor, which comprises a base, a barrel body, a rotating shaft and a first driving piece, wherein the barrel body is provided with a feeding hole and a discharging hole; the supporting mechanism comprises a butt joint plate arranged on the lower side of the barrel body, a supporting rod rotatably connected to the base, a plurality of clamping grooves formed in the butt joint plate, and a driving assembly arranged on the base. Compared with the prior art, the spiral conveyer has the advantages that the height of the discharge hole of the spiral conveyer can be adjusted, the application range of the spiral conveyer is enlarged, and the stability of the spiral conveyer in conveying materials is enhanced.

Description

Screw conveyer

Technical Field

The application relates to the field of material transportation, in particular to a screw conveyor.

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 conveying purpose.

The patent with publication number CN203714670U provides a screw conveyor, which comprises a motor, a first bearing, a second bearing, a machine groove, a central rotating shaft and a rotating blade, wherein the rotating blade is arranged on the central rotating shaft, the first bearing and the second bearing are respectively positioned at two horizontal top ends of the machine groove and support the central rotating shaft in the machine groove, a feed inlet is arranged at the upper part of one end of the machine groove, a discharge outlet is arranged at the lower part of the other end of the machine groove, the feed inlet and the discharge outlet are communicated with the machine groove, the rotating output of the motor is conveyed to the central rotating shaft and drives the central rotating shaft to rotate, a plastic layer is arranged on the inner surface of the machine groove, and the thickness of the plastic layer is between 1 mm and 5 mm.

Although the spiral conveyor can reduce the abrasion to the machine groove and the blades in the material turning and conveying process, the height of the discharge port of the spiral conveyor is fixed and not adjustable, and the spiral conveyor cannot be smoothly realized under the condition that materials are required to be conveyed to different height positions, so that the limitation of the use range of the spiral conveyor is further caused.

SUMMERY OF THE UTILITY MODEL

In order to make screw conveyer's discharge gate height adjustable, increase screw conveyer's application range, this application provides a screw conveyer.

The application provides a screw conveyer adopts following technical scheme:

a screw conveyor comprises a base, a barrel body arranged on the base and provided with a feed inlet and a discharge outlet, a rotating shaft which is rotatably connected in the barrel body and provided with a helical blade, and a first driving piece arranged at one end of the barrel body and used for driving the rotating shaft to rotate, wherein one end of the barrel body close to the feed inlet is hinged on the base, and the base is respectively provided with a power assembly for driving the barrel body to rotate and a supporting mechanism for supporting the barrel body; the supporting mechanism comprises a butt joint plate arranged on the lower side of the barrel along the length direction of the barrel, a supporting rod which is rotatably connected to the base and the butt joint plate, a plurality of clamping grooves which are formed in the butt joint plate in an embedded mode for the movable end of the supporting rod, and a driving assembly which is arranged on the base and used for driving the supporting rod to rotate.

Through adopting above-mentioned technical scheme, the staff orders about the barrel through power unit and rotates, and the inclination of barrel will change, and the position height of barrel discharge gate just can change. After the barrel rotates, the staff rotates the bracing piece through drive assembly and supports the barrel downside to make the bracing piece tip insert in the draw-in groove nearby, in order to promote the stable effect that the bracing piece supported the barrel. The bracing piece can greatly share the barrel and apply the load for power component, when being favorable to extension power component life, the stability of barrel at the during operation more can promote greatly. Compared with the prior art, the spiral conveyer has the advantages that the height of the discharge hole of the spiral conveyer can be adjusted, the application range of the spiral conveyer is enlarged, and the stability of the spiral conveyer in conveying materials is enhanced.

Preferably, the power assembly comprises a mounting plate which is rotatably connected to the base and parallel to the rotation axis of the cylinder body, and a hydraulic cylinder which is fixedly connected to the mounting plate and used for driving the cylinder body to rotate, wherein a piston rod of the hydraulic cylinder is hinged to the cylinder body.

Through adopting above-mentioned technical scheme, the staff is through the oil pressure in the control pneumatic cylinder body, and the piston rod alright drive barrel of pneumatic cylinder takes place to rotate, and the pneumatic cylinder will take place to rotate together with the mounting panel. Because when rotating the barrel, the bracing piece will break away from the barrel temporarily, and the load that power component received increases, adopts hydraulic cylinder drive barrel to rotate, will be more stable and smooth.

Preferably, the driving assembly comprises a sliding rail which is arranged on the base and is the same as the length direction of the base, a sliding block which is embedded on the sliding rail and is positioned below the supporting rod, a traction rod which is hinged between the sliding block and the supporting rod, a threaded rod which is rotatably connected to the base and is in threaded fit with the sliding block, and a second driving piece which is arranged on the base and is used for rotating the threaded rod.

Through adopting above-mentioned technical scheme, the staff comes the rotatory threaded rod through the second driving piece, and under the combined action of screw thread traction and slide rail position restraint, the slider will slide along the length direction of slide rail, and when the slider removal was followed to traction lever one end, the other end then can drive the bracing piece and take place to rotate. The mode of rotating the supporting rod facilitates the control of the rotating angle of the supporting rod by workers, and is favorable for improving the operation precision.

Preferably, set up the mounting groove of intercommunication threaded rod in the slider, sliding fit in the mounting groove be equipped with the butt piece of threaded rod interlock, still be equipped with in the mounting groove and order about the butt piece and support the spring tight on the threaded rod, be equipped with the pull rod of wearing out the slider on the butt piece.

Through adopting above-mentioned technical scheme, when needs rotated the barrel by a wide margin, the staff orders about butt piece compression spring and breaks away from the threaded rod through the pull rod, and the slider will no longer receive the restraint of threaded rod, and traction lever and bracing piece alright rotate with freedom. After the bracing piece rotated suitable angle, the staff loosened the pull rod again and let the butt piece support tightly on the threaded rod again can.

Preferably, set up the spout that supplies the pull rod to wear out the slider on the slider, set up the caulking groove the same with spout length direction on the inside wall of spout, the caulking groove is kept away from the lateral wall of the one end intercommunication slider of butt joint piece, and it is equipped with the stopper that links firmly with the pull rod to slide to inlay in the caulking groove, and the one end that the pull rod is close to the butt joint piece is rotated and is connected on the butt joint piece.

Through adopting above-mentioned technical scheme, when the staff breaks away from the threaded rod through pull rod pulling butt piece, the stopper will slide in the caulking groove in step, treat behind the stopper roll-off caulking groove, the staff rotates the pull rod again and makes stopper and caulking groove take place the dislocation, under the spring action of spring, the stopper will support tightly on the lateral wall of slider, avoided the butt piece to support the condition on the threaded rod tightly again, slide the slider and come the rotation support pole to reserve sufficient time for the staff, make things convenient for the staff to rotate the position that the bracing piece reaches needs.

Preferably, the movable end of the supporting rod is hinged with a clamping block which is matched with the clamping groove in an inserted mode, and the rotating axis of the clamping block is parallel to that of the supporting rod.

Through adopting above-mentioned technical scheme, the bracing piece can realize the support to the barrel through the grafting cooperation of fixture block and draw-in groove, and when the fixture block was pegged graft with the draw-in groove of different positions and is cooperated, the fixture block all can take place the rotation of certain angle relative to the bracing piece under the butt of draw-in groove inside wall, the fixture block alright in order to support the tank bottom of draw-in groove smoothly, the stability that the bracing piece supported the barrel and then can promote.

Preferably, the notch of the clamping groove is in flaring arrangement, and the clamping block and one side of the clamping groove in splicing fit are in necking arrangement.

Through adopting above-mentioned technical scheme, the flaring setting of draw-in groove notch can play the guide effect when inserting the draw-in groove to the fixture block, and the process that the fixture block inserted the draw-in groove will be more smooth, and the height of staff's adjustment barrel discharge gate just can be more convenient and quick.

Preferably, a mark used for displaying the height of the discharge hole of the cylinder body is arranged on the abutting plate corresponding to each clamping groove.

Through adopting above-mentioned technical scheme, the mark provides the reference for the position that the staff adjusted the bracing piece support barrel for the operation that the staff rotated barrel and bracing piece can be quicker, provides convenient for staff's operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the power assembly and the supporting mechanism, the height of the discharge port of the spiral conveyor can be adjusted, the application range of the spiral conveyor is enlarged, and the stability of the spiral conveyor in conveying materials is enhanced;

2. through the arrangement of the sliding rail, the sliding block, the traction rod, the threaded rod and the second driving piece, the rotation angle of the supporting rod can be conveniently controlled by a worker, and the operation precision can be improved;

3. the barrel can rotate greatly through the arrangement of the mounting groove, the abutting block, the spring and the pull rod;

4. through the arrangement of the clamping blocks, the stability of the supporting rod supporting barrel is further improved;

5. through the setting of mark for the operation that the staff rotated barrel and bracing piece can be faster.

Drawings

FIG. 1 is an overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B of fig. 1.

Description of reference numerals: 1. a base; 12. a barrel; 13. a feed inlet; 14. a discharge port; 15. a rotating shaft; 16. a first motor; 2. a power assembly; 21. mounting a plate; 22. a hydraulic cylinder; 3. a support mechanism; 31. a support bar; 32. a butt joint plate; 33. a card slot; 34. a clamping block; 35. marking; 36. a drive assembly; 361. a slide rail; 362. a slider; 363. a draw bar; 364. a threaded rod; 365. a second motor; 367. mounting grooves; 368. a butting block; 369. a pull rod; 3610. a spring; 3611. a chute; 3612. a limiting block; 3613. and (4) caulking grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a screw conveyor. Referring to fig. 1, a screw conveyer includes base 1, establish on base 1 and be equipped with discharge gate 14 and feed inlet 13 barrel 12, rotate the pivot 15 of connecting in barrel 12 and driving helical blade to and establish and be used for driving the rotatory first driving piece of pivot 15 at barrel 12 discharge end, first driving piece sets up to first motor 16, and the output shaft of first motor 16 links firmly with pivot 15 is coaxial. After the first motor 16 is started by the operator, the material entering the cylinder 12 from the inlet 13 will be transported to the outlet of the cylinder 12 by the rotation of the helical blade, and finally discharged from the outlet 14 of the cylinder 12.

The feed end of barrel 12 rotates and connects on base 1, and the axis of rotation of barrel 12 is parallel with the width direction of base 1. A group of power components 2 and a group of supporting mechanism 3 are sequentially arranged on the base 1 along the length direction of the base 1, the power components 2 are located between the rotating axis of the cylinder 12 and the supporting mechanism 3, and the power components 2 and the supporting mechanism 3 are located below the cylinder 12. The power assembly 2 is used for providing power for the rotation of the barrel 12 when the height of the discharge port 14 of the barrel 12 needs to be adjusted, and the support mechanism 3 is used for supporting the barrel 12 when the barrel 12 is static and mainly bearing the weight of the barrel 12 and materials so as to reduce the load born by the power assembly 2.

The power assembly 2 comprises a mounting plate 21 rotatably connected to the base 1, and the rotation axis of the mounting plate 21 is parallel to the rotation axis of the cylinder 12. A hydraulic cylinder 22 is fixedly connected to the mounting plate 21, and a piston rod of the hydraulic cylinder 22 faces the cylinder body 12 and is hinged to the outer side wall of the lower side of the cylinder body 12. The cylinder 22 can drive the barrel 12 to rotate, and the height of the discharge port 14 of the barrel 12 can be changed.

Referring to fig. 1 and 2, the supporting mechanism 3 includes a supporting rod 31 rotatably connected to the base 1, and the rotation axis of the supporting rod 31 is also parallel to the rotation axis of the cylinder 12; a butting plate 32 is fixedly connected to the side wall of the lower side of the barrel 12 along the length direction of the barrel 12, a plurality of clamping grooves 33 with cross sections in a regular quadrilateral shape are formed in the lower surface of the butting plate 32, and the clamping grooves 33 are arranged at equal intervals along the length direction of the butting plate 32; the movable end of the support rod 31 is hinged with a fixture block 34 which can be matched with the plurality of clamping grooves 33 in an inserted manner, and the rotating axis of the fixture block 34 is parallel to that of the support rod 31. The base 1 is further provided with a driving assembly 36 for driving the support rod 31 to rotate.

When the height of the discharge hole 14 of the barrel 12 changes, the clamping block 34 on the corresponding support rod 31 is inserted into and fitted with the clamping groove 33 at different positions, and the clamping block 34 just enters the notch of the clamping groove 33, a certain angle exists between the central axis of the clamping block 34 and the central axis of the clamping groove 33, as the clamping block 34 is gradually embedded into the clamping groove 33, under the abutting action of the inner side wall of the clamping groove 33, the clamping block 34 rotates relative to the support rod 31, the central axis of the clamping block 34 gradually coincides with the central axis of the clamping groove 33, the clamping block 34 can smoothly abut against the bottom of the clamping groove 33, and the support effect of the support rod 31 on the barrel 12 is more stable.

When the position height of the discharge port 14 of the cylinder 12 needs to be raised, a worker drives the cylinder 12 to rotate upwards to a required position through the hydraulic cylinder 22, then the support rod 31 is rotated through the driving component 36 to enable the clamping block 34 to be embedded into the proper clamping groove 33, then the worker cancels the supporting force of the hydraulic cylinder 22 on the cylinder 12, the weight of the materials in the cylinder 12 and the cylinder 12 is carried by the support rod 31, and the position height of the discharge port 14 of the cylinder 12 is also raised. When the central axis of the support rod 31 is perpendicular to the central axis of the cylinder 12, the discharge hole 14 of the cylinder 12 is located at the maximum height that can be reached when the cylinder is stationary. When the position of the discharge port 14 of the cylinder 12 needs to be lowered, a worker drives the cylinder 12 to rotate upward by a certain angle through the hydraulic cylinder 22, after the clamping block 34 is separated from the clamping groove 33, the cylinder 12 is rotated downward to a required position, meanwhile, the support rod 31 is rotated to enable the clamping block 34 to be embedded into the clamping groove 33 which can be reached, and the height of the discharge port 14 of the cylinder 12 is lowered, so that the operation is completed.

Referring to fig. 2, in order to enable the latch 34 to be more smoothly inserted into the latch groove 33, the notch of the latch groove 33 is flared, and accordingly, the cross-sectional size of the latch 34 gradually decreases from the side thereof away from the barrel 12 toward the side thereof close to the barrel 12. In addition, a mark 35 is arranged on the side wall of one side of the abutting plate 32 corresponding to each clamping groove 33, the mark 35 is used for displaying the height of the discharge hole 14 of the cylinder 12, and when the position of the clamping block 34 in splicing fit with the clamping groove 33 changes, the change of the numerical value corresponding to the mark 35 is the change of the height of the discharge hole 14 of the cylinder 12.

Referring to fig. 1, the driving assembly 36 includes a sliding rail 361 fixed to the base 1, the length direction of the sliding rail 361 is the same as the length direction of the base 1, and the sliding rail 361 is located right below the supporting rod 31. A sliding block 362 is slidably embedded on the sliding rail 361, a traction rod 363 is hinged to the upper surface of the sliding block 362, the rotation axis of the traction rod 363 is parallel to the rotation axis of the supporting rod 31, and one end, far away from the sliding block 362, of the traction rod 363 is hinged to the side wall of the lower side of the supporting rod 31. Threaded connection has a threaded rod 364 on the slider 362, and the length direction of threaded rod 364 is the same with the length direction of slide rail 361, still is provided with the second driving piece of the one end of a connection threaded rod 364 on the base 1, and the second driving piece sets up to second motor 365, and the output shaft of second motor 365 links firmly with the tip of threaded rod 364. The staff starts the second motor 365 to rotate the threaded rod 364, under the combined action of the thread traction and the position restriction of the sliding rail 361, the sliding block 362 slides on the sliding rail 361, and one end of the traction rod 363 slides synchronously along with the sliding block 362, while the other end drives the supporting rod 31 to rotate.

Referring to fig. 3, a mounting groove 367 is vertically formed in the slider 362, and the mounting groove 367 is communicated with the threaded rod 364 and is positioned above the threaded rod 364; an abutting block 368 abutting against the threaded rod 364 is slidably inserted into the mounting groove 367, and one end of the abutting block 368, which is close to the threaded rod 364, is engaged with the threads of the threaded rod 364, i.e., the sliding block 362 is in threaded engagement with the threaded rod 364 through the abutting block 368. A pull rod 369 is rotatably connected to the side wall of the abutting block 368, which is far away from the threaded rod 364, and one end of the pull rod 369, which is far away from the abutting block 368, penetrates through the sliding block 362; a spring 3610 is sleeved on the pull rod 369, one end of the spring 3610 abuts against the abutting block 368, and the other end abuts against the bottom of the mounting groove 367. A sliding groove 3611 for the pull rod 369 to penetrate through the sliding block 362 is formed in the upper surface of the sliding block 362, and the sliding groove 3611 is communicated with the bottom of the mounting groove 367; the side wall of the pull rod 369 is fixedly connected with a limit block 3612, an embedding groove 3613 for the limit block 3612 to be embedded in a sliding manner is formed in the inner side wall of the sliding groove 3611, and the embedding groove 3613 is communicated with the upper surface of the sliding block 362.

When the height of barrel 12 discharge gate 14 needs to be adjusted by a wide margin, the staff can come the pulling butt piece 368 through pull rod 369, and butt piece 368 will be taken off from threaded rod 364, and the screw-thread fit relation between slider 362 and the threaded rod 364 just can cancel, and staff alright slip slider 362 and rotation support rod 31 freely have promoted the flexibility that the staff adjusted the height of discharge gate 14. When slider 362 breaks away from threaded rod 364, spring 3610 will be compressed, treat behind the stopper 3612 roll-off caulking groove 3613 on the pull rod 369, the staff rotates pull rod 369 again and makes stopper 3612 take place the dislocation with the notch of caulking groove 3613, receive spring 3610 elastic action stopper 3612 will support tightly on the upper surface of slider 362, avoided the circumstances of butt piece 368 tight on threaded rod 364 again, slide slider 362 for the staff and rotated bracing piece 31 and reserved sufficient time. After the supporting rod 31 rotates to a required position, the worker rotates the pull rod 369 again to enable the limiting block 3612 to be opposite to the notch of the caulking groove 3613, under the elastic action of the spring 3610, the limiting block 3612 slides into the caulking groove 3613 again, meanwhile, the abutting block 368 is abutted against the threaded rod 364, the worker can slide the sliding block 362 through the rotating threaded rod 364 again, and then fine adjustment is performed on the rotation of the supporting rod 31.

The implementation principle of the embodiment is as follows: the feeding end of the cylinder 12 is rotatably connected to the base 1, a group of power assemblies 2 and a group of supporting mechanisms 3 are sequentially arranged on the base 1 along the length direction of the base 1, the power assemblies 2 are used for providing power for rotation of the cylinder 12 when the height of the discharge hole 14 of the cylinder 12 needs to be adjusted, and the supporting mechanisms 3 are used for supporting the cylinder 12 when the cylinder 12 is static and mainly bearing the weight of the cylinder 12 and materials so as to reduce the load borne by the power assemblies 2.

When the position height of the discharge port 14 of the cylinder 12 needs to be raised, a worker drives the cylinder 12 to rotate upwards to a required position through the hydraulic cylinder 22, then the support rod 31 is rotated through the driving component 36 to enable the clamping block 34 to be embedded into the proper clamping groove 33, then the worker cancels the supporting force of the hydraulic cylinder 22 on the cylinder 12, the weight of the materials in the cylinder 12 and the cylinder 12 is carried by the support rod 31, and the position height of the discharge port 14 of the cylinder 12 is also raised. When the position of the discharge port 14 of the cylinder 12 needs to be lowered, a worker drives the cylinder 12 to rotate upward by a certain angle through the hydraulic cylinder 22, after the clamping block 34 is separated from the clamping groove 33, the cylinder 12 is rotated downward to a required position, meanwhile, the support rod 31 is rotated to enable the clamping block 34 to be embedded into the clamping groove 33 which can be reached, and the height of the discharge port 14 of the cylinder 12 is lowered, so that the operation is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a screw conveyer, includes base (1), establish on base (1) and be equipped with barrel (12) of feed inlet (13) and discharge gate (14), rotate pivot (15) of connecting in barrel (12) and being equipped with helical blade to and establish and be used for driving the rotatory first driving piece of pivot (15) in barrel (12) one end, its characterized in that: one end of the cylinder body (12) close to the feed inlet (13) is hinged on the base (1), and the base (1) is respectively provided with a power component (2) for driving the cylinder body (12) to rotate and a supporting mechanism (3) for supporting the cylinder body (12); supporting mechanism (3) include along barrel (12) length direction establish butt joint board (32) of barrel (12) downside, rotate and connect on base (1) and expansion end and butt joint board (32) conflict bracing piece (31), set up on butt joint board (32) and supply bracing piece (31) expansion end to inlay a plurality of draw-in grooves (33) of establishing to and establish and be used for ordering about bracing piece (31) rotatory drive assembly (36) on base (1).

2. A screw conveyor according to claim 1, wherein: the power assembly (2) comprises a mounting plate (21) which is rotatably connected to the base (1) and parallel to the rotating axis of the cylinder body (12), and a hydraulic cylinder (22) which is fixedly connected to the mounting plate (21) and used for driving the cylinder body (12) to rotate, wherein a piston rod of the hydraulic cylinder (22) is hinged to the cylinder body (12).

3. A screw conveyor according to claim 1, wherein: the driving assembly (36) comprises a sliding rail (361) which is arranged on the base (1) and is the same as the base (1) in the length direction, a sliding block (362) which is embedded on the sliding rail (361) in a sliding mode and is located below the supporting rod (31), a traction rod (363) which is hinged between the sliding block (362) and the supporting rod (31), a threaded rod (364) which is rotatably connected to the base (1) and is in threaded fit with the sliding block (362), and a second driving piece which is arranged on the base (1) and is used for rotating the threaded rod (364).

4. A screw conveyor according to claim 3, wherein: the sliding block (362) is internally provided with a mounting groove (367) communicated with the threaded rod (364), a butting block (368) meshed with the threaded rod (364) is embedded in the mounting groove (367), the mounting groove (367) is internally provided with a spring (3610) driving the butting block (368) to butt against the threaded rod (364), and the butting block (368) is provided with a pull rod (369) penetrating out of the sliding block (362).

5. A screw conveyor according to claim 4, wherein: offer spout (3611) that confession pull rod (369) worn out slider (362) on slider (362), offer on the inside wall of spout (3611) caulking groove (3613) the same with spout (3611) length direction, the lateral wall of one end intercommunication slider (362) of butt joint piece (368) is kept away from in caulking groove (3613), it is equipped with stopper (3612) that link firmly with pull rod (369) to slide to inlay in caulking groove (3613), one end rotation connection on butt joint piece (368) that pull rod (369) are close to butt joint piece (368).

6. A screw conveyor according to claim 1, wherein: the movable end of the supporting rod (31) is hinged with a clamping block (34) which is in inserted connection with the clamping groove (33), and the rotating axis of the clamping block (34) is parallel to that of the supporting rod (31).

7. A screw conveyor according to claim 6, wherein: the notch of draw-in groove (33) is the flaring setting, and draw-in block (34) is the throat setting with draw-in groove (33) grafting complex one side.

8. A screw conveyor according to claim 6, wherein: and marks (35) used for displaying the height of the discharge hole (14) of the barrel (12) are arranged on the abutting plate (32) corresponding to each clamping groove (33).