CN219525610U - Air-tight feeder - Google Patents

Abstract

The utility model relates to the technical field of feeders, and discloses a wind-blocking feeder which comprises a discharging auger, a first connecting cylinder, a wind-blocking device and a second connecting cylinder, wherein a supporting ring is fixedly arranged at the bottom of the inner wall of a feeding hopper through a fixing column, a connecting column is movably sleeved in the supporting ring, a limiting block is fixedly connected to the bottom end of the connecting column, a material blocking disc is fixedly connected to the top end of the connecting column, and a material passing groove is formed in the top of the material blocking disc. According to the utility model, when materials enter the feed hopper, a part of the materials downwards pass through the material passing groove and enter the air closer, and most of the materials downwards press the top of the material blocking disc and drive the material blocking disc to downwards move to a position in extrusion contact with the interior of the feed hopper, so that the materials are temporarily blocked on the material blocking disc, the pressure of the whole materials on the air closer is reduced, the pressure applied by the air closer is reduced, and the power output loss of the air closer is reduced.

Description

Air-tight feeder

Technical Field

The utility model relates to the technical field of feeders, in particular to a closed-air feeder.

Background

During feed processing, materials need to be conveyed into a processing device through a feeder, in order to avoid slow feeding caused by overlarge pressure in the device, an air closer with a rotary blade is arranged on the feeder to rotate and assist discharging, discharging efficiency is guaranteed, but when a large amount of materials are put into a hopper arranged on the upper part of the air closer, the materials arranged on the upper part can be pressed on the materials arranged on the lower part, the pressures can be transferred to the blades of the air closer, so that the rotation is more laborious, pressure loss can be generated on the blades, the power output of a power motor is seriously wasted, and the service life of the device is shortened.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the closed-air feeder which has the advantages of reducing pressure loss, reducing power output loss of the device and providing working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a close wind feeder, includes ejection of compact auger, first connecting cylinder, close wind ware and second connecting cylinder, the discharge gate has been seted up to the bottom of ejection of compact auger, the top of ejection of compact auger is through first connecting cylinder and close wind ware fixed connection, the top of closing the wind ware is through second connecting cylinder and feeder hopper fixed mounting, there is a supporting ring bottom of feeder hopper inner wall through fixed column fixed mounting, the spliced pole has been cup jointed in the inside activity of supporting ring, the bottom fixedly connected with stopper of spliced pole, the top fixedly connected with fender charging tray of spliced pole, the silo has been seted up at the top of fender charging tray, the fixed spacing ring that has cup jointed at the top of spliced pole surface, elastic connection has the spring between supporting ring and the spacing ring, the bottom of stopper extends to the inside of closing the wind ware.

As a preferable technical scheme of the utility model, the air closer comprises a shell, a motor, a rotating shaft and a discharging plate, wherein the motor is fixedly arranged on the right side of the shell, the discharging plate is rotatably arranged on the inner wall of the shell through the rotating shaft, the motor is in transmission connection with the rotating shaft, and the upper side and the lower side of the shell are respectively communicated and connected with a second connecting cylinder and a first connecting cylinder;

when the motor drives the motor and the rotating shaft to rotate, the material which falls into the shell due to gravity can downwards rotate through the rotation discharging of the discharging plate, the problem that the discharging is slow due to overlarge sealing pressure in the device is avoided, the discharging plate can be in contact with the limiting block and exert pressure when rotating, the limiting block, the connecting column and the material blocking disc are driven to upwards move, gaps between the material blocking disc and the feeding hopper are periodically opened and closed, the material is reduced to be continuously accumulated in the shell, and the pressure loss of the discharging plate is reduced.

As a preferable technical scheme of the utility model, the top of the material blocking disc is designed into an inclined plane, and the bottom of the material blocking disc can be in downward adaptive contact with the inner wall of the feed hopper;

the inclined plane at the top of the material blocking disc can assist the material falling on the material blocking disc to move downwards, so that the material is prevented from being piled on the material blocking disc for a long time, and the bottom of the material blocking disc is in extrusion sealing contact with the inside of the feed hopper, so that the material can orderly and controllably enter the second connecting cylinder and the inside of the air blocking device.

As a preferable technical scheme of the utility model, the bottom of the limiting block is conical;

the conical shape at the bottom of the limiting block can avoid being blocked when the limiting block contacts with the discharging plate, the rotating moment of the discharging plate is converted into the up-and-down reciprocating force for the periodic motion of the limiting block, the connecting column and the material blocking disc, the materials can be controlled to orderly and controllably enter the second connecting cylinder and the inside of the air blocking device, and the situation that the materials are accumulated in the inside of the shell to cause pressure loss on the discharging plate is avoided.

As a preferable technical scheme of the utility model, the top of the limiting block is fixedly provided with a lantern ring.

As a preferable technical scheme of the utility model, a sleeve is fixedly connected between the supporting ring and the limiting ring, the spring is wrapped in the sleeve, and the sleeve is made of rubber blocks;

the sleeve is used for wrapping and protecting the outer surface of the spring, avoiding the accumulation and clamping of materials at the gap of the spring, and maintaining the normal operation of the spring.

As a preferable technical scheme of the utility model, the second connecting cylinder is connected with the feed hopper through flange pressing;

the second connecting cylinder and the feed hopper are fixedly installed through the flange and the bolts, and the sealing interlayer gasket is further arranged in the middle, so that material leakage is prevented, and meanwhile, the problem that the material is slowly discharged due to overlarge pressure inside the device can be avoided through the rotary discharging design of the air blocking device.

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

1. according to the utility model, the fixed column and the supporting ring are arranged to provide a sleeving supporting effect for the connecting column, the material blocking disc on the top of the connecting column is upwards arranged in the area with the largest inner diameter value at the top of the feed hopper, when materials enter the interior of the feed hopper, a part of the materials downwards pass through the material passing groove and enter the interior of the air blocking device, and most of the materials downwards press the top of the material blocking disc and drive the material blocking disc to downwards move to a position in extrusion contact with the interior of the feed hopper, so that the materials are temporarily blocked on the material blocking disc, the pressure of the whole materials on the discharge plate is reduced, the pressure born by the discharge plate is reduced, and the power output loss of the motor is reduced.

2. Simultaneously, utilize spring and spacing ring and supporting ring elastic connection, when stopper drive spliced pole and fender charging tray reciprocates from top to bottom at every turn, control spring carries out the release of elastic potential energy, can drive and keep off the charging tray and upwards contact with the material, and the resilience force that produces when releasing elastic potential energy through the spring drives and keeps off the charging tray and shake by a short margin from top to bottom, the usable this vibrations reduce the gap between the material, improve the utilization ratio of feeder hopper inner space, simultaneously, make the material can get into the inner chamber of feeder hopper and second connecting cylinder more fast in step, improve the work efficiency of device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevation cut-away view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic side view in partial cutaway of the structure of the present utility model;

fig. 5 is a schematic diagram showing the separation of the fixing column, the supporting ring, the connecting column, the limiting block, the lantern ring, the material blocking disc, the sleeve, the spring and the limiting ring.

In the figure: 1. discharging auger; 2. a discharge port; 3. a first connecting cylinder; 4. a wind blocking device; 41. a housing; 42. a motor; 43. a rotating shaft; 44. a discharge plate; 5. a second connecting cylinder; 6. a feed hopper; 7. fixing the column; 8. a support ring; 9. a connecting column; 10. a limiting block; 11. a collar; 12. a material blocking disc; 13. a material passing groove; 14. a sleeve; 15. a spring; 16. and a limiting ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are also within the scope of the utility model.

As shown in fig. 1 to 5, the air-blocking feeder provided by the utility model comprises a discharging auger 1, a first connecting cylinder 3, an air-blocking device 4 and a second connecting cylinder 5, wherein a supporting ring 8 is fixedly arranged at the bottom of the inner wall of a feed hopper 6 through a fixed column 7, a connecting column 9 is movably sleeved in the supporting ring 8, a limiting block 10 is fixedly connected with the bottom end of the connecting column 9, a material blocking disc 12 is fixedly connected with the top end of the connecting column 9, a material passing groove 13 is formed in the top of the material blocking disc 12, a limiting ring 16 is fixedly sleeved at the top of the outer surface of the connecting column 9, a spring 15 is elastically connected between the supporting ring 8 and the limiting ring 16, and the bottom of the limiting block 10 extends to the inside of the air-blocking device 4;

the device adds the design to the inside of second connecting cylinder 5, feeder hopper 6, through being provided with fixed column 7, support ring 8 provides the support effect that cup joints for spliced pole 9, spliced pole 9 steady up-and-down motion of being convenient for, utilize the fender charging tray 12 on spliced pole 9 top to upwards set up in the biggest region of feeder hopper 6 top internal diameter value, when the material gets into the inside of feeder hopper 6, a portion is downwards through second connecting cylinder 5 and get into the inside of air lock 4 along passing through bin 13, most then the downward suppression keeps off the top of charging tray 12, and drive fender charging tray 12 move down to the position with the inside extrusion contact of feeder hopper 6, block the material temporarily on keeping off charging tray 12, reduce the whole pressure to air lock 4 of material, the pressure that air lock 4 receives has been reduced, the power output loss of air lock 4 has been reduced, and the life of air lock 4 has been improved.

Moreover, when the material blocking disc 12 moves downwards, the limiting ring 16 is driven to move downwards and compress the spring 15, so that the limiting block 10 enters the air closer 4, the limiting block 10 entering the air closer 4 is pressed upwards in the working process of the air closer 4, the limiting block 10 is driven to move upwards, meanwhile, under the elastic reset action of the spring 15, the material blocking disc 12 is periodically pushed upwards by the limiting block 10 and the connecting column 9, so that materials flow downwards along a gap between the material blocking disc 12 and the inner wall of the feeding hopper 6, and when the limiting block 10 moves out of the air closer 4, the material blocking disc 12 moves downwards again under the action of the materials and the spring 15 to reset, and therefore the upper inner space and the lower inner space of the feeding hopper 6 are isolated again. The spring 15 can also drive the material blocking disc 12 to contact with the material upwards, and the resilience force generated when the spring 15 releases elastic potential energy drives the material blocking disc 12 to vibrate up and down by a small extent, so that the vibration can be utilized to reduce gaps between the materials, the utilization rate of the inner space of the feed hopper 6 is improved, meanwhile, the material can enter the inner cavities of the feed hopper 6 and the second connecting cylinder 5 more quickly and synchronously, and the working efficiency of the device is improved.

Wherein, a discharge port 2 is arranged at the bottom of the discharge auger 1, the top of the discharge auger 1 is fixedly connected with a wind blocking device 4 through a first connecting cylinder 3, the top of the wind blocking device 4 is fixedly arranged with a feed hopper 6 through a second connecting cylinder 5, and the second connecting cylinder 5 is in press fit connection with the feed hopper 6 through a flange;

the second connecting cylinder 5 and the feed hopper 6 are fixedly installed through the flange and the bolts, and the sealing interlayer gasket is further arranged in the middle, so that material leakage is prevented, and meanwhile, the problem that the material is slowly discharged due to overlarge pressure inside the device can be avoided through the rotary discharging design of the air closer 4.

The air closer 4 comprises a shell 41, a motor 42, a rotating shaft 43 and a discharging plate 44, wherein the motor 42 is fixedly arranged on the right side of the shell 41, the discharging plate 44 is rotatably arranged on the inner wall of the shell 41 through the rotating shaft 43, the motor 42 is in transmission connection with the rotating shaft 43, and the upper side and the lower side of the shell 41 are respectively communicated and connected with the second connecting cylinder 5 and the first connecting cylinder 3;

as shown in fig. 4, when the motor 42 drives the rotating shaft 43 and the discharging plate 44 to rotate, the material falling into the housing 41 due to gravity is discharged downwards through the rotation of the discharging plate 44, so that the problem of slow discharging caused by overlarge sealing pressure in the device is avoided, and the discharging plate 44 can be contacted with the limiting block 10 and pressed when rotating, so as to drive the limiting block 10, the connecting column 9 and the material blocking disc 12 to move upwards, so that gaps between the material blocking disc 12 and the feeding hopper 6 are periodically opened and closed, the material is continuously accumulated in the housing 41, and the pressure loss of the discharging plate 44 is reduced.

Wherein, the top of the material blocking disc 12 is designed as an inclined plane, and the bottom of the material blocking disc 12 can be contacted with the inner wall of the feed hopper 6 in an adaptive manner;

the inclined plane at the top of the material blocking disc 12 can assist the material falling on the material blocking disc to move downwards, so that the material is prevented from being accumulated on the material blocking disc 12 for a long time, and the bottom of the material blocking disc 12 is in extrusion sealing contact with the inside of the feed hopper 6, so that the material can orderly and controllably enter the second connecting cylinder 5 and the inside of the air closer 4.

The bottom of the limiting block 10 is conical, and the outer surface of the bottom of the limiting block 10 can be placed in the air closer 4 in an extending mode;

the conical shape at the bottom of the limiting block 10 can avoid being blocked when contacting with the discharging plate 44, and the rotating moment of the discharging plate 44 is converted into the up-and-down reciprocating force of the periodical motion of the limiting block 10, the connecting column 9 and the material blocking disc 12, so that the materials can be controlled to orderly and controllably enter the second connecting cylinder 5 and the inside of the air closer 4, and the pressure loss of the discharging plate 44 caused by the accumulation pressure of the materials in the shell 41 is avoided.

Wherein, the top fixed mounting of stopper 10 has lantern ring 11, has guaranteed the steadiness between stopper 10's top and the spliced pole 9.

A sleeve 14 is fixedly connected between the support ring 8 and the limiting ring 16, the sleeve 14 is made of a rubber block, and a spring 15 is compressed between the support ring 8 and the limiting ring 16 and is wrapped in the sleeve 14;

the sleeve 14 is used for wrapping and protecting the outer surface of the spring 15, avoiding material accumulation and clamping at the gap of the spring 15, maintaining the normal operation of the spring 15, and playing a certain supporting role on the limiting ring 16 through the spring 15.

In another possible implementation, the spring 15 and the sleeve 14 may form a rubber spring.

The working principle and the using flow of the utility model are as follows:

firstly, continuously adding materials for feed processing into a feed hopper 6 and rapidly filling the interior of the feed hopper 6, enabling the materials to pass through a feed hopper 6 and a second connecting cylinder 5 downwards through a feed passing groove 13 and enter the interior of a shell 41, simultaneously, enabling the materials to press the top of a material blocking disc 12, driving the material blocking disc 12 to move downwards, enabling the bottom edge of the material blocking disc to be in close contact with the inner wall of the feed hopper 6, enabling most of the materials not to fall down, enabling a limiting ring 16 to move downwards and compress a spring 15 when the material blocking disc 12 moves downwards, enabling a limiting block 10 to enter the inner wall of the shell 41, starting a wind blocking device 4, enabling a motor 42 to drive a rotating shaft 43 and a discharging plate 44 to rotate, enabling the rotating discharging plate 44 to press the limiting block 10, enabling the limiting block 10 to move upwards, enabling the material blocking disc 12 to be pushed upwards by the limiting block 10 and the connecting column 9 periodically upwards, enabling the materials to flow downwards along a gap between the material blocking disc 12 and the inner wall of the feed hopper 6, enabling the material blocking disc 12 to move downwards under the action of the limiting block 15 to reset under the action of the limiting block 10 when the discharging plate 44 rotates to a position which is not in contact with the limiting block 10, and accordingly preventing the whole upper inner space and lower inner space of the material discharging plate 44 of the feed hopper 6 from being influenced by the whole surface 44; then, the material which is discharged through the rotation of the air closure 4 enters the discharge auger 1, and is discharged along the discharge port 2 through the conveying of the discharge auger 1.

The present utility model is described by taking feed processing as an example, but is not limited to this field.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The utility model provides a close wind feeder, includes ejection of compact auger (1), first connecting cylinder (3), closes wind ware (4) and second connecting cylinder (5), ejection of compact mouth (2) have been seted up to the bottom of ejection of compact auger (1), the top of ejection of compact auger (1) is through first connecting cylinder (3) and close wind ware (4) fixed connection, the top of closing wind ware (4) is through second connecting cylinder (5) and feeder hopper (6) fixed mounting, its characterized in that: the utility model discloses a wind-proof device, including feeder hopper (6) and support ring (8), support ring (8) are fixed column (7) fixed mounting's bottom, support ring (8) are inside movable sleeve has spliced pole (9), spliced pole (9)'s bottom fixedly connected with stopper (10), spliced pole (9) are top fixedly connected with keeps off charging tray (12), material groove (13) have been seted up at the top that keeps off charging tray (12), spacing ring (16) have been cup jointed to the top of spliced pole (9) surface fixedly, elastic connection has spring (15) between support ring (8) and spacing ring (16), the inside of extensible to wind-proof device (4) in the bottom of stopper (10).

2. The closed air feeder of claim 1, wherein: the air closer (4) comprises a shell (41), a motor (42), a rotating shaft (43) and a discharging plate (44), wherein the motor (42) is fixedly installed on the right side of the shell (41), the discharging plate (44) is rotatably installed on the inner wall of the shell (41) through the rotating shaft (43), the motor (42) is in transmission connection with the rotating shaft (43), and the upper side and the lower side of the shell (41) are respectively connected with the second connecting cylinder (5) and the first connecting cylinder (3) in a communicating mode.

3. The closed air feeder of claim 1, wherein: the top of the material blocking disc (12) is designed into an inclined plane, and the bottom of the material blocking disc (12) can be in adaptive contact with the inner wall of the feed hopper (6) downwards.

4. The closed air feeder of claim 1, wherein: the bottom of the limiting block (10) is conical.

5. The closed air feeder of claim 1, wherein: the top of the limiting block (10) is fixedly provided with a lantern ring (11).

6. The closed air feeder of claim 1, wherein: a sleeve (14) is fixedly connected between the supporting ring (8) and the limiting ring (16), the spring (15) is wrapped in the sleeve (14), and the sleeve (14) is made of rubber blocks.

7. The closed air feeder of claim 1, wherein: the second connecting cylinder (5) is connected with the feed hopper (6) through flange pressing.