CN216889139U

CN216889139U - Feeding system

Info

Publication number: CN216889139U
Application number: CN202220551991.2U
Authority: CN
Inventors: 康向文; 刘成友
Original assignee: Guodian Dadu River Hydropower Development Co Ltd
Current assignee: Guodian Dadu River Hydropower Development Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-05
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a feeding system which comprises a storage bin, a variable feeder and a constant feeder, wherein an adjustable gate is arranged at a discharge port of the storage bin, a feed port of the variable feeder is communicated with a discharge port of the storage bin, and a discharge port of the variable feeder is communicated with a feed port of the constant feeder; a vibrating feeder can be selectively arranged between the stock bin and the variable feeder to disperse materials; the adjustable floodgate control feed bin discharge gate degree of opening and shutting, the adjustable feed rate of variable batcher, the two cooperation is with the supply of control material. The feeding system is improved on the basis of the existing feeder, wherein the first control is realized through an adjustable brake, and the speed of transferring materials from a storage bin to a variable feeder is controlled; realize the control of second time through the variable feeder, control the flow velocity of material through the control to the variable feeder rotational speed promptly, the two mutually supports, has effectively provided the precision of control, has satisfied the needs of production practice, has improved the practicality.

Description

Feeding system

Technical Field

The utility model belongs to the technical field of feeding equipment, and particularly relates to a feeding system.

Background

The feeding equipment is an auxiliary equipment in the mechanized storage and transportation system of lime production enterprises, and the main function of the feeding equipment is to continuously and uniformly feed processed or unprocessed materials from each equipment (a hopper, a storage bin and the like) to a receiving equipment or a transportation machine.

Among the prior art, common batcher has electromagnetic vibration batcher, stick vibration batcher, screw feeder, and above-mentioned three kinds of batchers all can be at the within range control feeding speed, but when needs accurate control feeding speed, feed volume, the precision of above-mentioned three kinds of batchers control is relatively poor, is difficult to satisfy the demand of in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding system, which solves the problem of poor feeding precision of the existing feeder.

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

a feeding system comprises a storage bin, a variable feeder and a constant feeder, wherein an adjustable brake is arranged at a discharge port of the storage bin, a feed port of the variable feeder is communicated with a discharge port of the storage bin, and a discharge port of the variable feeder is communicated with a feed port of the constant feeder;

a vibrating feeder can be selectively arranged between the stock bin and the variable feeder to disperse materials; the adjustable brake controls the opening and closing degree of the discharge port of the storage bin, the variable feeder can adjust the feeding speed, and the variable feeder are matched to control the supply of materials.

In a possible design, the variable feeder comprises a rack, a conveyor belt rotatably arranged on the rack, a driving device in transmission connection with the conveyor belt and a control cabinet electrically connected with the driving device, wherein one end of the conveyor belt is provided with a feed hopper, the other end of the conveyor belt is provided with a discharge hopper, and the control cabinet controls the rotating speed of the driving device through a frequency converter so as to control the rotating speed of the conveyor belt.

In one possible design, the conveyor belt comprises a driving roller, a direction-changing roller and an endless rubber belt wound on the driving roller and the direction-changing roller, wherein the top surface of the endless rubber belt and the frame form a material guiding groove, and the output end of the driving device is connected to the driving roller.

In a possible design, the vibrating feeder comprises a base, a feeding trough arranged on the base, a vibration exciter connected with the feeding trough, and a transmission device in transmission connection with the vibration exciter, wherein a plurality of spring supports are arranged between the base and the feeding trough.

In one possible design, the vibrating feeder is placed on a frame body, a filter can be selectively arranged on the frame body, the filter comprises a rectangular bottom frame, a fixed seat fixed at the corner of the rectangular bottom frame and a filter plate detachably connected with the fixed seat, a plurality of water filtering holes are formed in the filter plate, the fixed seat is provided with four water filtering holes which are respectively positioned at four corners of the rectangular bottom frame, a sliding groove matched with the filter plate is formed in the fixed seat, and the filter plate can slide in a reciprocating manner along the sliding groove; correspondingly, at least one spraying system is arranged in the storage bin.

In one possible design, two sliding grooves are arranged from bottom to top, correspondingly, two filter plates are arranged and correspond to the sliding grooves one by one, and the top surfaces of the filter plates positioned below are flush with or higher than the feeding grooves.

In one possible design, the frame body comprises a containing frame and a support fixed on the bottom surface of the containing frame, wherein a partition plate and a plurality of partition grooves are arranged in the containing frame, the partition grooves are arranged at intervals along the length direction of the containing frame, and the partition plate is inserted into one of the partition grooves and divides the containing frame into two containing cavities; correspondingly, along the material flow direction, the filter and the vibrating feeder are sequentially placed in a containing cavity.

In a possible design, the receiving frame is arranged obliquely and gradually decreases from high to low along the material flowing direction.

Has the advantages that:

the feeding system is improved on the basis of the existing feeder, wherein the first control is realized through an adjustable brake, and the speed of transferring materials from a storage bin to a variable feeder is controlled; realize the second control through the variable feeder, control the flow velocity of material through the control to the variable feeder rotational speed promptly, the two mutually supports, effectively provides the precision of control, has satisfied the needs of production practice, has improved the practicality.

Drawings

Fig. 1 is a schematic structural diagram of a feeding system when a vibrating feeder is not provided.

Fig. 2 is a schematic structural diagram of a feeding system when a vibrating feeder is arranged.

Fig. 3 is a schematic structural diagram of the variable feeder.

Fig. 4 is a schematic structural diagram of the vibrating feeder.

FIG. 5 is a schematic view of the assembly of the vibrating feeder, the filter and the frame.

FIG. 6 is a schematic view of the structure of the filter.

Fig. 7 is a partially enlarged structural view of a portion a in fig. 6.

Fig. 8 is a schematic structural view of the receiving frame.

In the figure:

1. a storage bin; 2. a variable feeder; 201. a drive roller; 202. a direction-changing drum; 203. an endless adhesive tape; 204. a feed hopper; 205. a discharge hopper; 3. a constant feeder; 4. an adjustable brake; 5. a vibrating feeder; 51. a base; 52. a feed trough; 53. a vibration exciter; 54. a transmission device; 55. a spring support; 6. a frame body; 61. a storage frame; 62. a support; 601. a partition plate; 602. a separation tank; 603. a receiving cavity; 7. a filter; 71. a rectangular bottom frame; 72. a fixed seat; 73. filtering the plate; 701. a chute.

Detailed Description

Example (b):

as shown in fig. 1-8, a feeding system comprises a storage bin 1, a variable feeder 2 and a constant feeder 3, wherein an adjustable gate 4 is arranged at a discharge port of the storage bin 1, a feed port of the variable feeder 2 is communicated with a discharge port of the storage bin 1, and a discharge port of the variable feeder 2 is communicated with a feed port of the constant feeder 3; a vibrating feeder 5 can be selectively arranged between the stock bin 1 and the variable feeder 2 to disperse materials; the adjustable floodgate 4 controls the degree of opening and shutting of 1 discharge gate in feed bin, and the adjustable feed speed of variable batcher 2, the two cooperation is with the supply of control material.

The feeding system is improved on the basis of the existing feeder, wherein the first control is realized through the adjustable brake 4, and the speed of transferring materials from the stock bin 1 to the variable feeder 2 is controlled; realize the second control through variable feeder 2, control the flow velocity of material through the control to 2 rotational speeds of variable feeder promptly, the two mutually supports, effectively provides the precision of control, has satisfied the needs of production practice, has improved the practicality.

In addition, whether can select to set up vibrating feeder 5 to disperse the material, expanded this feeding system's function, the practicality is good.

When the vibration feeder is in work, whether the vibration feeder 5 is arranged or not is confirmed in advance according to production requirements, for example, when the material is soil material, the main reasons influencing the metering accuracy are the problems of unsmooth soil material blanking, arching, sticking, caking and the like, so the material bin 1 needs to be designed in detail, and the vibration feeder 5 does not need to be arranged; when the material is gravel, the vibrating feeder 5 and the variable feeder 2 are mutually matched to improve the metering precision, so the vibrating feeder 5 needs to be arranged.

Referring to fig. 2, a vibrating feeder 5 is provided as an example for explanation, the material is put into the storage bin 1, the adjustable gate 4 is controlled to rotate to open the discharge port of the storage bin 1, and meanwhile, the rotating angle of the adjustable gate 4 is controlled to control the opening and closing degree of the discharge port of the storage bin 1; the material passes through vibrating feeder 5, variable feeder 2 and constant feeder 3 in proper order, and in this process, can disperse the material when vibrating feeder 5 pay-off, and the discharge gate department of variable feeder 2 tests the material flow to adjust in real time, reach the accurate control to material transport capacity.

Optionally, as shown in fig. 2, the bunker 1, the vibrating feeder 5, the variable feeder 2, and the constant feeder 3 are sequentially arranged from high to low, and the material can roll under the action of gravity to reduce the arrangement of related driving devices, so as to achieve the purposes of simplifying the devices and reducing the energy consumption.

In addition, the adjustable gate 4 may be any suitable commercially available model, and the present invention is not limited thereto.

The structure of the present feed system is further described below:

in this embodiment, the variable feeder 2 includes a frame, a conveyor belt rotatably disposed on the frame, a driving device for driving the conveyor belt, and a control cabinet electrically connected to the driving device, wherein one end of the conveyor belt is provided with a feeding hopper 204, the other end of the conveyor belt is provided with a discharging hopper 205, and the control cabinet controls the rotating speed of the driving device through a frequency converter to control the rotating speed of the conveyor belt.

The staff opens through opening of switch board control variable batcher 2 and working parameter, so when the feed, the staff only need adjust working parameter (including but not limited to the rotational speed of conveyer belt) at the feed initial stage, can leave after material transport capacity is stable, realizes automatic feed, has reduced the guard time.

It will be readily understood that any suitable commercially available drive, control cabinet and frequency converter may be used, and the present invention is not limited in this respect.

The structure of the conveyor belt includes but is not limited to: the conveyor belt comprises a driving roller 201, a bend roller 202 and an annular rubber belt 203 wound on the driving roller 201 and the bend roller 202, wherein the top surface of the annular rubber belt 203 and the rack form a guide chute, and the output end of the driving device is connected with the driving roller 201. Further, a strong steel wire rope core is arranged in the annular adhesive tape 203 to strengthen the annular adhesive tape 203 and improve the bearing capacity; in addition, the driving roller 201 is arranged at the discharge port of the conveyor belt to improve the material conveying efficiency.

In the present embodiment, the vibrating feeder 5 comprises a base 51, a feeding trough 52 arranged on the base 51, an exciter 53 connected with the feeding trough 52, and a transmission device 54 in transmission connection with the exciter 53, wherein a plurality of spring supports 55 are arranged between the base 51 and the feeding trough 52. Based on this, transmission 54 makes vibration exciter 53 work, and feed trough 52 vibrates in base 51 through spring support 55 to make the material more evenly spread on feed trough 52, so, vibrating feeder 5, variable feeder 2 and constant feeder 3 all can avoid appearing the condition that the material concentrates and piles up, and the bearing is more reasonable, helps improving life.

Alternatively, the feed trough 52 is provided as a concave plate having a top surface through which the material flows and a bottom surface connected to the base 51 by a spring support 55. And the spring support 55 may be selected from any suitable commercially available model.

When the materials are gravels or similar small-particle materials, dust is often attached to the materials, and the collision of the materials during feeding leads to the scattering of the dust, thereby causing environmental pollution and harming the health of surrounding workers. To this end, the present feed system is modified: in one possible design, the vibrating feeder 5 is placed on a frame body 6, a filter 7 can be selectively arranged on the frame body 6, the filter 7 comprises a rectangular bottom frame 71, fixing seats 72 fixed at the corners of the rectangular bottom frame 71 and filter plates 73 detachably connected with the fixing seats 72, a plurality of water filtering holes are formed in the filter plates 73, wherein the four fixing seats 72 are respectively positioned at the four corners of the rectangular bottom frame 71, sliding grooves 701 matched with the filter plates 73 are formed in the fixing seats 72, and the filter plates 73 can slide in a reciprocating manner along the sliding grooves 701; correspondingly, at least one spraying system is arranged in the storage bin 1.

When the dust settling device works, the spraying system is used for spraying dust settling water into the storage bin 1, and dust is dissolved in water under the action of the dust settling water. At this time, there are two discharge modes of the sewage, specifically, when feeding, the sewage drops down onto the filter 7, i.e., the filter plate 73, along with the material and flows down along the filter plate 73; the filter plate 73 is provided with water filtering holes, which are easy to understand, the diameter of the water filtering holes is smaller than that of the material, so as to achieve the filtering effect, sewage falls from the water filtering holes, and the material flows along the filter plate 73, so that the separation of the sewage and the material is realized. Or when the materials are stored in the storage bin 1, a plurality of drain holes are formed below the storage bin 1, and sewage flows out through the drain holes.

It is easy to understand that when sewage flows out, a storage is arranged below the water filtering hole or the water discharging hole, and the storage includes but is not limited to a water bucket and a water pool.

Meanwhile, after long-term use, the filter plate 73 is impacted by materials for a long time, the top surface of the filter plate 73 deforms to a certain extent, and the flowing of the materials is hindered; and small particle materials can be blocked at the position of the water filtering hole, so that the sewage discharge efficiency is reduced. Therefore, the slide groove 701 is formed in the fixed seat 72, so that the filter plate 73 can be conveniently taken down for maintenance, and the flowing speed of materials and the sewage discharge efficiency can be ensured.

In one possible implementation, there are two chutes 701 from bottom to top, and accordingly, there are two filter plates 73 corresponding to the chutes 701, and the top surface of the filter plate 73 located below is flush with or higher than the feeding chute 52. Based on this, two filter plates 73 can use in turn, then can carry out the maintenance work of one of them filter plate 73 under the circumstances of not shutting down, has ensured the supply of material, has reduced the loss of shutting down.

In this embodiment, the frame body 6 includes a receiving frame 61 and a bracket 62 fixed on the bottom surface of the receiving frame 61, wherein a partition plate 601 and a plurality of partition grooves 602 are arranged in the receiving frame 61, the partition grooves 602 are arranged at intervals along the length direction of the receiving frame 61, the partition plate 601 is inserted into one of the partition grooves 602 and partitions the receiving frame 61 into two receiving cavities 603; correspondingly, the filter 7 and the vibrating feeder 5 are sequentially placed in a receiving cavity 603 along the material flowing direction.

Based on the design, the storage frame 61 is separated by the partition plate 601, so that the filter 7 and the vibrating feeder 5 are not in contact with each other, the mutual interference is reduced, and the normal work of the filter and the vibrating feeder is ensured. Meanwhile, the separation grooves 602 are provided in a plurality of numbers so as to adjust the length of the storage cavity 603, that is, the lengths of the different types of filters 7 and the vibrating feeders 5 are different, and in actual use, the separation grooves 602 where the separation blocks are located are adjusted according to the specific lengths, so that the length of the storage cavity 603 is adapted to the filters 7 or the vibrating feeders 5.

It is easy to understand that when the dust fall through spraying is not needed, only the vibrating feeder 5 is placed on the containing frame 61. In addition, any suitable commercially available model may be used for the spray system.

Preferably, the receiving frame 61 is disposed obliquely and gradually decreases from high to low along the material flowing direction. On the basis, gravity can be fully utilized, namely, materials roll under the action of self weight, the arrangement of related driving equipment is reduced, and the purposes of simplifying the equipment and reducing energy consumption are achieved.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding system is characterized by comprising a storage bin (1), a variable feeder (2) and a quantitative feeder (3), wherein an adjustable brake (4) is arranged at a discharge port of the storage bin (1), a feed port of the variable feeder (2) is communicated with a discharge port of the storage bin (1), and a discharge port of the variable feeder (2) is communicated with a feed port of the quantitative feeder (3);

a vibrating feeder (5) can be selectively arranged between the stock bin (1) and the variable feeder (2) to disperse materials; the adjustable brake (4) controls the opening and closing degree of the discharge hole of the stock bin (1), the variable feeder (2) can adjust the feeding speed, and the adjustable brake and the variable feeder are matched to control the feeding of materials.

2. The feeding system of claim 1, characterized in that the variable feeder (2) comprises a frame, a conveyor belt rotatably arranged on the frame, a driving device in transmission connection with the conveyor belt, and a control cabinet electrically connected with the driving device, wherein one end of the conveyor belt is provided with a feed hopper (204), the other end of the conveyor belt is provided with a discharge hopper (205), and the control cabinet controls the rotating speed of the driving device through a frequency converter so as to control the rotating speed of the conveyor belt.

3. The feeding system of claim 2, wherein the conveyor belt comprises a driving roller (201), a direction-changing roller (202) and an endless adhesive tape (203) wound on the driving roller and the direction-changing roller, wherein the top surface of the endless adhesive tape (203) forms a material guiding groove with the frame, and the output end of the driving device is connected to the driving roller (201).

4. Feeding system according to claim 1, characterized in that the vibrating feeder (5) comprises a base (51), a feeding trough (52) arranged on the base (51), an exciter (53) connected to the feeding trough (52) and a transmission device (54) in transmission connection with the exciter (53), wherein a number of spring supports (55) are arranged between the base (51) and the feeding trough (52).

5. The feeding system of claim 1 or 4, wherein the vibrating feeder (5) is placed on a frame body (6), the frame body (6) can be selectively provided with a filter (7), the filter (7) comprises a rectangular bottom frame (71), fixing seats (72) fixed at the corners of the rectangular bottom frame (71) and filter plates (73) detachably connected with the fixing seats (72), a plurality of water filtering holes are formed in the filter plates (73), the fixing seats (72) are provided with four water filtering holes and are respectively positioned at the four corners of the rectangular bottom frame (71), sliding grooves (701) adapted to the filter plates (73) are formed in the fixing seats (72), and the filter plates (73) can slide in a reciprocating manner along the sliding grooves (701); correspondingly, at least one spraying system is arranged in the storage bin (1).

6. The feeding system according to claim 5, characterized in that the chutes (701) are provided with two from bottom to top, and correspondingly, the filter plates (73) are provided with two and are arranged in one-to-one correspondence with the chutes (701), and the top surface of the filter plate (73) positioned below is flush with or higher than the feeding chute (52).

7. The feeding system of claim 5, wherein the frame body (6) comprises a receiving frame (61) and a bracket (62) fixed on the bottom surface of the receiving frame (61), wherein a partition plate (601) and a plurality of separation grooves (602) are arranged in the receiving frame (61), the separation grooves (602) are arranged at intervals along the length direction of the receiving frame (61), the partition plate (601) is inserted into one separation groove (602) and divides the receiving frame (61) into two receiving cavities (603); correspondingly, along the material flowing direction, the filter (7) and the vibrating feeder (5) are sequentially placed in a containing cavity (603).

8. A feeding system according to claim 7, wherein the receiving frame (61) is inclined and gradually decreases from high to low in the material flow direction.