CN216971042U

CN216971042U - Anti-blocking rotary blanking device

Info

Publication number: CN216971042U
Application number: CN202220756004.2U
Authority: CN
Inventors: 李静; 李果; 胥芬灵; 钟兵; 黄良君; 杨正新; 李全鹏
Original assignee: Guiding Conch Panjiang Cement Co ltd; Anhui Conch Cement Co Ltd; Anhui Conch Holdings Co Ltd
Current assignee: Guiding Conch Panjiang Cement Co ltd; Anhui Conch Cement Co Ltd; Anhui Conch Holdings Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-15
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an anti-blocking rotary feeder, which relates to the technical field of rotary feeders and comprises a base, wherein a feeding barrel is arranged on one side of the top end of the base, a feeding hopper is arranged at the top end of the feeding barrel, a discharging hopper is arranged at the bottom end of the feeding barrel, the bottom end of the discharging hopper is connected with the bottom end of the base, an installation groove is arranged on the other side of the top end of the base, a servo motor is arranged in the installation groove, and a rotating shaft is arranged at the output end of the servo motor. According to the utility model, by adding the control loop, the power loop and the standby loop, after the forward rotation is acted due to the rotation blocking thermal relay, the reverse loop contactor is driven to be absorbed by a thermal relay normally open contact closing signal to start the reverse rotation of the rotary feeder, the clamping resistance is released to continue to rotate the feeder, the stable work of the device is ensured, the burning out of a servo motor is avoided, and related circuits and devices can be maintained quickly.

Description

Anti-blocking rotary blanking device

Technical Field

The utility model relates to the technical field of rotary feeders, in particular to an anti-blocking rotary feeder.

Background

The rotary feeder is a common discharging device, and can uniformly convey materials through an internal impeller, but when the device is in actual use, foreign matter blockage is easily caused to the materials conveyed inside, and a feeder motor shaft of a related device in the prior art can only rotate in a single direction, so that the protection action of a thermal relay is stopped or a motor is burnt out to stop rotation, and certain economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking rotary feeder to solve the problem that a motor is easily damaged when the device provided by the background technology is blocked.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-blocking rotary blanking device comprises a base, wherein a blanking barrel is arranged on one side of the top end of the base, a feeding hopper is arranged at the top end of the blanking barrel, a blanking hopper is arranged at the bottom end of the blanking barrel, the bottom end of the blanking hopper is connected with the bottom end of the base, a mounting groove is arranged on the other side of the top end of the base, a servo motor is arranged in the mounting groove, a rotating shaft is arranged at the output end of the servo motor, one end of the rotating shaft is connected with one side of the interior of the blanking barrel through a bearing, a plurality of rotary material plates are arranged on the outer wall of the rotating shaft in the interior of the blanking barrel, the mounting groove is formed in one end of a mounting box, a thermal relay is arranged on one side of the interior of the mounting groove, storage boxes are respectively arranged at the front end and the rear end of each mounting box, insertion blocks are respectively arranged at the front end and the rear end of each cover, one end of each insertion block extends into each storage box, and the draw-in groove has all been seted up to the inside of inserted block, the cavity has all been seted up to the inside of receiver one end, and the inside one end of receiver has all seted up logical groove, the one end that leads to the groove all extends to the one end of receiver, two promotion springs are all installed to the inside one end of cavity, and the movable block is installed to the one end of promotion spring, the fixture block is all installed to the one end of movable block, and the one end of fixture block all extends to the inside of draw-in groove, the rotary rod is all installed through the bearing to the other end of movable block, and the one end of rotary rod all extends to the one end of receiver, and the rotary block is installed to the inside rotary rod outer wall of cavity.

Preferably, the outer wall of the rotating block is provided with external threads, and the inner wall of the through groove is provided with internal threads matched with the internal threads.

Preferably, the guide grooves are formed in two sides of the inner portion of the cavity, the guide blocks are mounted on two sides of the moving block, and the moving block is in sliding connection with the storage box through matching between the guide blocks and the guide grooves.

Preferably, the cross-sectional shapes of the inside of the storage box and the insertion block are both rectangular, and the width and the height of the inside of the storage box and the insertion block are the same.

Preferably, the material rotating plates are arranged in six groups, and the material rotating plates are distributed on the outer wall of the rotating shaft at equal angles.

Compared with the prior art, the utility model has the beneficial effects that:

1. by adding the control loop, the power loop and the standby loop, after the forward rotation is carried out due to the action of the locked-rotor thermal relay, the reverse loop contactor is driven to be absorbed by a normally open contact closing signal of the thermal relay to start the reverse rotation of the rotary feeder, the resistance of a clamp is released to continue to rotate for feeding, the stable work of the device is ensured, meanwhile, the burning out of a servo motor is avoided, the loop design and the wiring of the device are simple, and the quick modification can be carried out on the original basis;

2. through the pulling rotary rod, make it drive the movable block and remove at the inside orientation of cavity, thereby pull out the fixture block from the draw-in groove is inside, when the rotary block removes near leading to the groove, rotatory rotary rod, screw up the rotary block with the help of the screw-thread fit who leads to groove and rotary block, thereby avoid the movable block to be pushed back by the promotion spring, can avoid the removal of fixture block restriction draw-in groove, thereby can take out the inserted block from the receiver is inside, thereby take off the lid, conveniently maintain and overhaul thermal relay and relevant circuit.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic diagram of a partial side view cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic circuit diagram of the main loop of the present invention;

FIG. 5 is a schematic circuit diagram of the control loop of the present invention.

In the figure: 1. feeding the material barrel; 2. a feed hopper; 3. a material rotating plate; 4. a servo motor; 5. mounting grooves; 6. a thermal relay; 7. a cover; 8. installing a box; 9. a base; 10. a moving block; 11. a clamping block; 12. a card slot; 13. a cavity; 14. a push spring; 15. a through groove; 16. rotating the rod; 17. rotating the block; 18. a rotating shaft; 19. a discharge hopper; 20. a storage box; 21. and (5) inserting the blocks.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-5, an anti-blocking rotary feeder comprises a base 9, wherein a feeding barrel 1 is arranged on one side of the top end of the base 9, a feeding hopper 2 is arranged on the top end of the feeding barrel 1, a discharging hopper 19 is arranged on the bottom end of the feeding barrel 1, the bottom end of the discharging hopper 19 is connected with the bottom end of the base 9, a mounting groove 5 is arranged on the other side of the top end of the base 9, a servo motor 4 is arranged in the mounting groove 5, a rotating shaft 18 is arranged at the output end of the servo motor 4, one end of the rotating shaft 18 is connected with one side of the interior of the feeding barrel 1 through a bearing, and a plurality of rotary blades 3 are arranged on the outer wall of the rotating shaft 18 in the feeding barrel 1;

six groups of the rotary material plates 3 are arranged, and the rotary material plates 3 are distributed on the outer wall of the rotating shaft 18 at equal angles;

one end of the installation box 8 is provided with an installation groove 5, and one side inside the installation groove 5 is provided with a thermal relay 6;

specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the inside of mounting groove 5 is provided with relevant circuits, and servo motor 4 and thermal relay 6 all insert in the relevant circuit, through increasing control loop, power return circuit and reserve circuit, after corotation moved because of stifled thermal relay 6, it started the glassware antiport under the gyration to rotate to the return circuit contactor through thermal relay 6 normally open contact closed signal drive reversal, release card resistance and continue rotatory unloading, when guaranteeing that the device is steady operation, avoid servo motor 4 to burn out, the circuit design and the wiring of device are simpler, can carry out quick transformation on original basis, also can gather the electric current through the DCS, after the electric current is higher than a definite value and lasts specific time, automatic stop corotation and start the reversal.

Storage boxes 20 are mounted at the front end and the rear end of the installation box 8, a cover 7 is arranged at one side of the installation box 8, insertion blocks 21 are mounted at the front end and the rear end of the cover 7, one end of each insertion block 21 extends into the storage box 20, clamping grooves 12 are formed in the insertion blocks 21, cavities 13 are formed in one end of each storage box 20, through grooves 15 are formed in one end of each storage box 20, one end of each through groove 15 extends into one end of each storage box 20, two pushing springs 14 are mounted at one end of each cavity 13, a moving block 10 is mounted at one end of each pushing spring 14, a clamping block 11 is mounted at one end of each moving block 10, one end of each clamping block 11 extends into the clamping grooves 12, a rotating rod 16 is mounted at the other end of each moving block 10 through a bearing, and one end of each rotating rod 16 extends to one end of each storage box 20, and the outer wall of the rotating rod 16 in the cavity 13 is provided with a rotating block 17;

the outer wall of the rotating block 17 is provided with external threads, and the inner wall of the through groove 15 is provided with internal threads matched with the external threads;

guide grooves are formed in two sides of the inner part of the cavity 13, guide blocks are arranged on two sides of the moving block 10, and the moving block 10 is in sliding connection with the storage box 20 through the matching between the guide blocks and the guide grooves;

the cross sections of the inside of the storage box 20 and the insertion blocks 21 are rectangular, and the width and the height of the inside of the storage box 20 and the insertion blocks 21 are the same;

specifically, as shown in fig. 1 and 3, the rotating rod 16 is pulled, so that the rotating rod drives the moving block 10 to directionally move inside the cavity 13, so that the clamping block 11 is pulled out from the inside of the clamping groove 12, when the rotating block 17 moves to the position near the through groove 15, the rotating rod 16 is rotated, the rotating block 17 is screwed down by means of the threaded fit of the through groove 15 and the rotating block 17, so that the moving block 10 is prevented from being pushed back by the pushing spring 14, the clamping block 11 can be prevented from limiting the movement of the clamping groove 12, the inserting block 21 can be pulled out from the inside of the storage box 20, the cover 7 is taken down, and the thermal relay 6 and related circuits are conveniently maintained and overhauled.

The working principle is as follows: when the device is used, the servo motor 4 is started to drive the rotating shaft 18 and the rotary plate 3 to rotate, and the rotary plate 3 can evenly convey materials from the feed hopper 2 to the discharge hopper 19 to finish the discharging function of the device;

the device is also based on the original device, a control loop, a power loop and a standby loop are added, when the forward rotation is performed due to the action of a locked-rotor thermal relay 6, a normally open contact closing signal of the thermal relay 6 drives a reverse loop contactor to attract to start the reverse rotation of a rotary blanking device, the resistance of a card is released to continue to rotate for blanking, the stable work of the device is ensured, meanwhile, the burning out of a servo motor 4 is avoided, the loop design and the wiring of the device are simple, the device can be quickly transformed on the original basis, the current can be collected through a DCS, and when the current is higher than a certain value and lasts for a specific time, the forward rotation is automatically stopped and the reverse rotation is started;

if some troubles appear in the circuit of device, can stimulate the rotary rod 16, make it drive the movable block 10 and move at the inside orientation of cavity 13, thereby pull out fixture block 11 from draw-in groove 12 inside, when rotatory piece 17 moves near logical groove 15, rotatory rotary rod 16, screw up rotatory piece 17 with the help of the screw-thread fit that leads to groove 15 and rotatory piece 17, thereby avoid the movable block 10 to be pushed back by push spring 14, can avoid the removal of fixture block 11 restriction draw-in groove 12, thereby can take out insertion block 21 from receiver 20 is inside, thereby take off lid 7, conveniently maintain and overhaul thermal relay 6 and relevant circuit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-blocking gyration blanking device, includes base (9), its characterized in that: one side of the top end of the base (9) is provided with a lower charging barrel (1), the top end of the lower charging barrel (1) is provided with a feeding hopper (2), the bottom end of the lower charging barrel (1) is provided with a discharging hopper (19), the bottom end of the discharging hopper (19) is connected with the bottom end of the base (9), the other side of the top end of the base (9) is provided with a mounting groove (5), the inside of the mounting groove (5) is provided with a servo motor (4), the output end of the servo motor (4) is provided with a rotating shaft (18), one end of the rotating shaft (18) is connected with one side of the inside of the lower charging barrel (1) through a bearing, the outer wall of the rotating shaft (18) of the inside of the lower charging barrel (1) is provided with a plurality of rotating plates (3), one end of the mounting box (8) is provided with the mounting groove (5), one side of the inside of the mounting groove (5) is provided with a thermal relay (6), and storage boxes (20) are arranged at the front end and the back end of the mounting box (8), a cover (7) is arranged on one side of the mounting box (8), inserting blocks (21) are mounted at the front end and the rear end of the cover (7), one ends of the inserting blocks (21) extend into the storage box (20), clamping grooves (12) are formed in the inserting blocks (21), cavities (13) are formed in one ends of the storage box (20), through grooves (15) are formed in one ends of the storage box (20), one ends of the through grooves (15) extend into one ends of the storage box (20), two pushing springs (14) are mounted at one ends of the cavities (13), a moving block (10) is mounted at one end of each pushing spring (14), a clamping block (11) is mounted at one end of each moving block (10), one end of each clamping block (11) extends into the clamping grooves (12), and a rotating rod (16) is mounted at the other end of each moving block (10) through a bearing, and one end of the rotating rod (16) extends to one end of the storage box (20), and the outer wall of the rotating rod (16) in the cavity (13) is provided with a rotating block (17).

2. The anti-blocking rotary feeder according to claim 1, wherein: the outer wall of the rotating block (17) is provided with external threads, and the inner wall of the through groove (15) is provided with internal threads matched with the internal threads.

3. The anti-blocking rotary feeder according to claim 1, wherein: guide grooves are formed in two sides of the inner portion of the cavity (13), guide blocks are mounted on two sides of the moving block (10), and the moving block (10) is connected with the storage box (20) in a sliding mode through matching between the guide blocks and the guide grooves.

4. The anti-blocking rotary feeder according to claim 1, wherein: the cross-sectional shapes of the inside of the storage box (20) and the insertion blocks (21) are rectangular, and the width and the height of the inside of the storage box (20) and the width and the height of the insertion blocks (21) are the same.

5. The anti-blocking rotary blanking device as set forth in claim 1, wherein: six groups of the rotary material plates (3) are arranged, and the rotary material plates (3) are distributed on the outer wall of the rotating shaft (18) at equal angles.