CN217779811U

CN217779811U - Vibration feeding device

Info

Publication number: CN217779811U
Application number: CN202221726600.2U
Authority: CN
Inventors: 孔令业; 钱文斌
Original assignee: Shanghai Yamato Scale Co ltd
Current assignee: Shanghai Yamato Scale Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-11
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a vibration feeding device, which comprises a storage vibration groove, a feeding groove with an inclination angle, a feeding vibrator for providing a vibration source for the storage vibration groove and a feeding vibrator for providing a vibration source for the feeding groove; the feeding vibrating machine is connected below the material storage vibrating groove and connected below the feeding groove; one end of the feeding groove is communicated with the material storage vibration groove, and the other end of the feeding groove is provided with a discharge hole; one side of the discharge port is provided with an air blowing port which is connected with air blowing equipment; a material returning mechanism for conveying the blown materials back to the material storage vibration groove is further arranged on one side of the material outlet; the feed back mechanism comprises a feed back conveying groove and a feed back vibrator for providing a vibration source for the feed back conveying groove; one end of the feed back conveying groove is communicated with the material storage vibration groove, and the other end of the feed back conveying groove is positioned on one side of the discharge hole; the feed back vibrator is positioned below the feed back conveying groove. The utility model discloses simple structure need not to close the bobbing machine and can realize pause feed, easy operation.

Description

Vibration feeding device

Technical Field

The utility model relates to a material feeder equipment technical field, especially a vibration feeder.

Background

The vibrating feeder consists of a feeding trough body, a vibrating machine, a spring support and the like, wherein the feeding trough body generally consists of a storage trough body and a feeding trough body, the feeding trough body is communicated with the storage trough body, and one end of the feeding trough body is provided with a discharge hole. The vibration source of the tank body vibration feeding is a vibrator. The vibrating machine generates mechanical vibration to vibrate the tank body, so that the material continuously flows and finally falls into a receiving device or a container (namely a feeding target) along the path of the discharging tank body, the feeding tank body and the discharging port in sequence, and the purpose of conveying the material or feeding the material is achieved.

The existing vibration feeding device is limited by the conditions of the driving principle of the vibrating machine, and the materials can only continuously complete feeding action on the premise of preset vibration frequency. Once the feeding target is full of materials or other materials need to be fed temporarily, even if the vibrating machine is shut down immediately, a certain hysteresis is inevitably generated in the feeding action due to the inertia of the vibration of the materials, so that redundant materials can still be continuously conveyed to the feeding target, and the situations of multiple feeding or material overflow and falling are generated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a vibratory feeding device, solve among the prior art current vibratory feeding equipment and need accomplish the pause feed through shutting down the bobbing machine, and when shutting down the bobbing machine partial unnecessary material continues the feed easily inertially to cause the material to spill over the technical problem with the blanking easily. The utility model discloses simple structure need not to close the bobbing machine and can realize the pause feed, easy operation, and the cost is lower.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vibration feeding device comprises a material storage vibration groove, a feeding groove with an inclination angle, a feeding vibration machine for providing a vibration source for the material storage vibration groove and a feeding vibration machine for providing a vibration source for the feeding groove; the feeding vibrating machine is connected below the material storage vibrating groove and connected below the feeding groove; one end of the feeding groove is communicated with the material storage vibration groove, and the other end of the feeding groove is provided with a discharge hole; an air blowing port is formed in one side of the discharge port and connected with air blowing equipment; a material returning mechanism for conveying the blown materials back to the material storage vibration tank is further arranged on one side of the material outlet; the feed back mechanism comprises a feed back conveying groove with an inclined angle and a feed back vibrator for providing a vibration source for the feed back conveying groove; one end of the feed back conveying groove is communicated with the material storage vibration groove, and the other end of the feed back conveying groove is positioned on one side of the discharge hole; the feed back vibrator is positioned below the feed back conveying groove.

Furthermore, the storage vibration tank is a vibration disc, and the vibration disc comprises a storage tank, a built-in conveying channel and a plurality of bent tanks which are sequentially distributed outwards around the periphery of the storage tank; the curved groove is arc-shaped, the storage tank is barrel-shaped with an opening at the upper end, and the curved groove is communicated with the storage tank; the built-in conveying channel is spirally distributed along the inner wall of the storage tank in an ascending way.

Furthermore, the feeding chute comprises a plurality of feeding chute channels with inclination angles, the number of the feeding chute channels is equal to that of the bent chutes, and each feeding chute channel is communicated with one bent chute; one end of the feeding groove channel is communicated with one end of the bent groove, and the other end of the feeding groove channel is a discharge hole.

Further, the feeding groove channel consists of a first linear groove and a second linear groove, and the first linear groove and the second linear groove are linear; one end of the curved groove is communicated with one end of the linear groove I, the other end of the linear groove I is communicated with the linear groove II, and the other end of the linear groove II is a discharge hole; an included angle is formed between the first straight line groove and the second straight line groove in the transverse direction of the connection position.

Furthermore, a blanking port is further arranged near the position close to the discharge port, and the blanking port and the air blowing port are respectively located on two symmetrical sides of the linear groove II.

Further, the number of the bending grooves and the feeding groove channels is four.

Furthermore, the feed-back conveying trough consists of a feed-back trough I and a feed-back trough II, and the feed-back trough I is positioned below the discharge hole; one end of the feed-back groove II is positioned below the feed-back groove, and the other end of the feed-back groove II is communicated with the storage tank.

Furthermore, a material baffle plate is arranged on the side surface along the air blowing direction of the air blowing port, so that the materials are prevented from flying out.

The feeding vibrator is characterized by further comprising a bottom plate, and a third support for supporting and lifting is arranged at the lower end of the feeding vibrator and the upper end of the bottom plate; a second support for supporting and lifting is arranged at the lower end of the second feed back vibrator and the upper end of the bottom plate; and a first support for supporting and lifting is arranged at the lower end of the first feed-back vibrator and the upper end of the bottom plate.

Further, the feeding vibrator is a circular vibrator, and the feeding vibrator and the feed back vibrator are linear vibrators.

(III) advantageous effects

Compared with the prior art, the utility model provides a vibratory feeding device possesses following beneficial effect:

in order to achieve the purpose of controllable output feeding, the local pneumatic feeding device is provided with an air blowing port near the position of the material discharging port, and the air blowing port is connected with the air blowing device. When feeding is needed to be suspended, the vibrator does not need to be shut down, high-pressure gas is blown out of the gas blowing port only by opening the gas blowing device or the gas blowing port, and the material is blown to the feed back conveying groove by using the thrust of compressed air and enters the vibrating disc again, so that automatic cyclic utilization can be realized; when the feeding is needed to be continued, the blowing device is closed or the blowing port is switched to a closed state, and at the moment, the material can still be output from the discharge port, so that the continuous feeding action is realized. Through the setting, the rhythm of feeding can be controlled for vibration feeder's feed operation is more accurate reliable, and efficiency is higher, also is difficult for producing the waste that the material dropped and leads to.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the vibration feeding device of the present invention.

Fig. 2 is a top view of the vibration feeding device of the present invention.

Fig. 3 is a front view of the vibration feeding device of the present invention.

Fig. 4 is a right side view of the vibration feeding device of the present invention.

Fig. 5 is a left side view of the vibration feeding device of the present invention.

In the figure:

100-base, 200-vibration disc, 201-material storage area, 202-feeding vibrator, 300-material storage groove, 301-bending groove, 302-linear groove I, 303-linear groove II, 304-material outlet, 305-air blowing port, 306-material baffle, 307-feeding vibrator, 308-material outlet, 400-bracket I, 401-bracket II, 402-bracket III, 500-material returning groove I, 501-material returning groove II, 502-material returning vibrator I and 503-material returning vibrator II.

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 efforts all belong to the protection scope of the present invention.

The utility model provides a vibration feeding device which can be used for supplying materials such as granular materials to a plurality of pieces of weighing equipment, and comprises a storage vibration groove, a feeding groove with an inclination angle, a feeding vibrator 202 for providing a vibration source for the storage vibration groove and a feeding vibrator 307 for providing a vibration source for the feeding groove; the feeding vibrator 202 is connected below the material storage vibration groove, and the feeding vibrator 307 is connected below the feeding groove; one end of the feeding groove is communicated with the material storage vibration groove, and the other end of the feeding groove is provided with a discharge hole 304; an air blowing port 305 is formed in one side of the discharge port 304, and the air blowing port 305 is connected with air blowing equipment; a material returning mechanism for conveying the blown materials back to the material storage vibration tank is further arranged on one side of the material outlet 304; the feed back mechanism comprises a feed back conveying groove with an inclined angle and a feed back vibrator for providing a vibration source for the feed back conveying groove; one end of the feed back conveying groove is communicated with the storage vibration groove, and the other end of the feed back conveying groove is positioned on one side of the discharge hole 304; the feed back vibrator is positioned below the feed back conveying groove.

Fig. 1 is a perspective view of the vibratory feeding device of the present embodiment. In this embodiment, the storage vibration tank is a vibration disk 200, and the vibration disk 200 includes a storage tank 300, a built-in conveying passage, and a plurality of curved tanks 301 distributed around the periphery of the storage tank 300 in sequence; the storage tank 300 is integrally in a barrel shape with an open upper end and can contain materials; the built-in conveying channel (not shown in the drawings) is spirally distributed along the inner wall of the storage tank 300, and functions to convey the material in the storage tank 300 towards the direction of the communication between the storage tank 300 and the curved chute 301 during the vibration process, i.e. under the vibration of the feeding vibrator 202, the material enters the built-in conveying channel and moves along the built-in conveying channel towards the direction of the communication between the storage tank 300 and the curved chute 301. The upper end of the storage tank 300 is open, and materials can be poured into the storage area 201 at the bottom of the storage tank 300 through the opening; a feeding vibrator 202 is connected to the upper end of the base 100 below the vibration disk 200, and the feeding vibrator 202 provides a vibration source for vibrating feeding of the vibration disk 200.

In this embodiment, the curved groove 301 is arc-shaped; the curved groove 301 is communicated with the storage tank 300. In this embodiment, four curved troughs 301 are sequentially distributed and arranged on the periphery of the storage trough 300. One end of the material storage tank 300 is communicated with the four curved tanks 301, and materials enter the curved tanks 301 from the communicated positions of the material storage tank 300 and the curved tanks 301 under the driving of the feeding vibrator 202.

Meanwhile, the feed chute in the embodiment comprises a plurality of feed chute channels with inclined angles. In this embodiment, the number of the feeding groove channels is equal to that of the curved grooves 301, and is four; each feeding groove channel is communicated with one bent groove; each feeding groove channel consists of a first straight line groove 302 and a second straight line groove 303; one end of the first linear groove 302 is communicated with one bent groove 301, the other end of the first linear groove 302 is communicated with one end of the corresponding second linear groove 303, and the other end of the corresponding second linear groove 303 is provided with a discharge hole 304.

As shown in fig. 2, four curved chutes 301, four chute channels and four discharge ports 304 form four material moving paths.

The four chute channels all have inclination angles, and the height of the chute channels is gradually reduced towards the direction of the discharge port 304, namely the height of the chute channels closer to the discharge port 304 is lower, so that the materials can better move towards the direction of the discharge port 304 in the vibration process. Meanwhile, a feeding vibrator 307 is connected below the second linear groove 303; the vibration disc 200 is driven to vibrate along with the vibration of the feeding vibrator 202, materials enter the bent groove 301 from the storage tank 300 in the vibration process, then move into the first linear groove 302 from the bent groove 301, then continuously move into the second linear groove 303, then move towards the discharge port 304 under the driving of the vibration of the feeding vibrator 307, finally are output from the discharge port 304, and fall into the material receiving container at a preset position, so that a vibration feeding process is completed.

As shown in fig. 2, the first straight grooves 302 and the second straight grooves 303 are not located on a straight line, but have a certain included angle in the transverse direction at the joint, so that the lower ends of the four second straight grooves 303 (i.e., the ends close to the discharge ports 304) are distributed towards the left and right sides, the distance between two adjacent discharge ports 304 is increased, and a larger space is left in front of the discharge ports 304 for placing a receiving container.

As shown in fig. 2, in this embodiment, in each feeding groove channel, a side surface of the second linear groove 303 near the discharge port 304 is further provided with a gas blowing port 305, the gas blowing port 305 is connected with external high-pressure gas blowing equipment, the other side surface of the second linear groove 303 is further provided with a blanking port 308, and the blanking port 308 and the gas blowing port 305 are distributed on two symmetrical sides of the second linear groove 303; when the feeding needs to be suspended, an external high-pressure blowing device is started, high-pressure gas is blown out from the blowing port 305 from right to left, the material moving to the vicinity of the discharge port 304 is blown away to the left, and then the material falls into the feed back conveying groove through the left blanking port 308 under the blowing of the high-pressure gas.

In this embodiment, the feed-back conveying trough is composed of two parts, namely a feed-back trough one 500 located below the discharge port 304 and a feed-back trough two 501 located at the feed-back trough one 500; in this embodiment, the first material return groove 500 and the second material return groove 501 are linear grooves with inclination angles, and two sides of the groove bodies of the first material return groove 500 and the second material return groove 501 are provided with blocking parts (not marked in the drawings) for preventing materials from falling off in the moving process; as shown in fig. 2, one end of the second returning-material tank 501 is located below the first returning-material tank 500, and the other end of the second returning-material tank 501 is communicated with the material storage tank 300.

The feed back conveyer trough has inclination, the feed back conveyer trough highly be close to the stock chest 300 more and lower, make things convenient for the material to remove towards the stock chest 300 direction at the vibration in-process.

After falling from the material discharge port 308, the material firstly falls on the first feed-back groove 500, and under the driving of the vibration of the first feed-back vibrator 502 below the first feed-back groove 500, the material continuously moves towards the left side and falls from the left side of the first feed-back groove 500, and then falls on the second feed-back groove 501; and finally, under the driving of a second feed-back vibrator 503 below the second feed-back groove 501, the materials continuously move towards the direction of the storage groove 300 and finally return to the storage groove 300, so that the purpose of feed-back is achieved, and the materials return to the storage groove 300 and then enter the vibration feeding cycle again, so that automatic cyclic utilization is realized.

Through the arrangement of the feed-back conveying trough, the rhythm of vibration feeding can be controlled at any time, feeding of the material receiving container is suspended at any time, but the vibrator is not required to be closed; when the material receiving container needs to be fed continuously, the external high-pressure blowing equipment or the blowing port can be closed, and high-pressure blowing is stopped. So for vibration feeder's feed operation is more accurate reliable, and efficiency is higher, also is difficult for producing the waste that the material dropped and leads to.

In this embodiment, two feeding vibrators 307 are connected below the four linear grooves two 303; as shown in fig. 2, the two left linear grooves two 303 are a group and are connected with a feeding vibrator 307, and the two linear grooves two 303 in the group are respectively connected with the two curved grooves 301 close to the inner ring; the two straight line grooves two 303 on the right side are a group and are connected with another feeding vibrator 307 together, and the two straight line grooves two 303 in the group are respectively connected with the two bent grooves 301 close to the outer ring; because the two curved grooves 301 close to the inner ring and the two curved grooves 301 close to the outer ring have difference in the speed of conveying materials, the vibration frequencies of the two feeding vibration machines 307 can be set to different frequencies so as to adapt to the speed difference of the curved grooves 301 of the inner ring and the outer ring, and the integral feeding speed and efficiency can be optimized and controlled better.

A third bracket 402 for supporting and lifting is arranged at the lower end of the feeding vibrator 307 and the upper end of the bottom plate 100; a second support 401 for supporting and lifting is arranged at the lower end of the second feed back vibrator 503 and the upper end of the bottom plate 100; the lower end of the first feed-back vibrator 502 and the upper end of the bottom plate 100 are provided with a first support 400 for supporting and lifting.

As shown in fig. 2 and 3, a material baffle 306 with a shielding effect is further arranged on the side surface along the blowing direction of the blowing port, and the material baffle 306 is positioned at the upper end of the side surface of the first material returning groove 500 and is used for preventing the material from flying out and falling from the side surface under the blowing of high-pressure gas.

In this embodiment, the feeding vibrator 307, the first feedback vibrator 502, and the second feedback vibrator 503 are all linear vibrators, and a CA150AG linear vibrator such as sanki (japan products) may be used; the feed shaker 202 is a circular shaker, and a CA300 disk shaker from sanki, japan may be used.

Claims

1. A vibration feeding device is characterized in that: the vibration feeding device comprises a storage vibration groove, a feeding groove with an inclined angle, a feeding vibration machine for providing a vibration source for the storage vibration groove and a feeding vibration machine for providing a vibration source for the feeding groove; the feeding vibrator is connected below the material storage vibration groove and the feeding vibrator is connected below the feeding groove; one end of the feeding groove is communicated with the material storage vibration groove, and the other end of the feeding groove is provided with a discharge hole; an air blowing port is formed in one side of the discharge port and connected with air blowing equipment; a material returning mechanism for conveying the blown materials back to the material storage vibration groove is further arranged on one side of the material outlet; the feed back mechanism comprises a feed back conveying groove with an inclined angle and a feed back vibrator for providing a vibration source for the feed back conveying groove; one end of the feed back conveying groove is communicated with the material storage vibration groove, and the other end of the feed back conveying groove is positioned on one side of the discharge hole; the feed back vibrator is positioned below the feed back conveying groove.

2. A vibratory feeding device as set forth in claim 1 including: the storage vibration tank is a vibration disc, and the vibration disc comprises a storage tank, a built-in conveying channel and a plurality of bent tanks which are distributed outwards and sequentially around the periphery of the storage tank; the curved groove is arc-shaped, the storage tank is barrel-shaped with an opening at the upper end, and the curved groove is communicated with the storage tank; the built-in conveying channel is spirally distributed along the inner wall of the storage tank in an ascending way.

3. A vibratory feeder apparatus as set forth in claim 2 wherein: the feeding groove comprises a plurality of feeding groove channels with inclination angles, the number of the feeding groove channels is equal to that of the bending grooves, and each feeding groove channel is communicated with one bending groove; one end of the feeding groove channel is communicated with one end of the bent groove, and the other end of the feeding groove channel is a discharge hole.

4. A vibratory feeder apparatus as set forth in claim 3 wherein: the feeding groove channel consists of a first linear groove and a second linear groove, and the first linear groove and the second linear groove are both linear; one end of the curved groove is communicated with one end of the linear groove I, the other end of the linear groove I is communicated with the linear groove II, and the other end of the linear groove II is a discharge hole; an included angle is formed between the first straight line groove and the second straight line groove in the transverse direction of the connection position.

5. A vibratory feeding device as set forth in claim 4 including: and a blanking port is also arranged near the position close to the discharge port, and the blanking port and the air blowing port are respectively positioned at two symmetrical sides of the linear groove II.

6. A vibratory feeding device as set forth in claim 5, including: the number of the bent grooves and the feeding groove channels is four.

7. A vibratory feeding device as set forth in any one of claims 1-6, characterized in that: the feed back conveying groove consists of a feed back groove I and a feed back groove II, and the feed back groove I is positioned below the discharge hole; one end of the feed-back groove II is positioned below the feed-back groove, and the other end of the feed-back groove II is communicated with the storage tank.

8. A vibratory feeder apparatus as set forth in claim 7 wherein: and a material baffle plate is also arranged on the side surface along the air blowing direction of the air blowing port, so that the materials are prevented from flying out.

9. A vibratory feeder apparatus as set forth in claim 8 wherein: the feeding vibrator is characterized by further comprising a bottom plate, and a third support for supporting and lifting is further arranged at the lower end of the feeding vibrator and the upper end of the bottom plate; the feed back vibrator comprises a feed back vibrator I and a feed back vibrator II, the feed back vibrator I is positioned below the feed back groove, and the feed back vibrator II is positioned below the feed back groove II; a second support for supporting and lifting is arranged at the lower end of the second feed back vibrator and the upper end of the bottom plate; and a first support for supporting and lifting is arranged at the lower end of the first feed-back vibrator and the upper end of the bottom plate.

10. A vibratory feeder apparatus as set forth in claim 9 wherein: the feeding vibrator is a circular vibrator, and the feeding vibrator and the feed back vibrator are linear vibrators.