Feeding adjusting device for powder bin

Abstract

The utility model relates to the technical field of stock bin feeding, in particular to a powder stock bin feeding adjusting device which comprises a shell (1). A stock bin (2) is arranged at the top of the shell (1); a conveyor belt (3) is arranged at the bottom of the shell (1); an adjusting device is arranged on the shell (1); the material bin is directly connected with the shell, powder in the material bin directly falls onto the conveying belt in the shell from the material bin under the action of the gravity of the powder, and the powder is conveyed to a discharging port of the shell through the conveying belt to be discharged. The production cost is reduced while powder blanking and transportation are completed; and the adjusting device can control the discharging amount of the powder, so that a large amount of powder is effectively prevented from being accumulated at the discharging opening of the shell, and potential safety hazards in the equipment operation, inspection and maintenance processes are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of silo feeding, in particular to a powder silo feeding regulating device. Background Art

[0002] In traditional process design, a vibrating feeder is designed as a material feeding adjustment device at the connection between the powder silo outlet and the belt conveyor. It occupies a relatively large space, has high construction costs, is inconvenient to maintain and manage, and has high operating costs. In the actual production process, if the feeder fails, it will be difficult to repair it during the belt material maintenance process due to the large amount of powder stored in the silo. Since the vibrating feeder runs under the silo with a large amount of material, there are certain safety hazards during equipment operation, inspection and maintenance.

[0003] After searching, the applicant found that the Chinese patent document with publication number 103318435A disclosed a powder bagging feeder on September 25, 2013, which includes: a feeding tube and a bag clamping device, the bag clamping device includes a material guide frame tube and a bag clamping block, the top of the material guide frame tube is provided with a through hole adapted to the feeding tube, and the material guide frame tube is connected to the feeder frame through a lifting cylinder; a bag clamping block is provided on each of the front and rear side walls of the material guide frame tube, and the bag clamping blocks on the front and rear side walls are connected through a telescopic cylinder; the lifting cylinder is connected to the lifting control device, and the telescopic cylinder is connected to the telescopic control device; this device also fails to solve the above-mentioned technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing powder silo unloading device. Utility Model Content

[0005] The purpose of the utility model is to provide a powder silo feeding regulating device which can reduce the silo unloading cost and avoid powder accumulation.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a powder silo feeding adjustment device, comprising a shell; a silo is provided on the top of the shell; a conveyor belt is provided at the bottom of the shell; and an adjustment device is provided on the shell.

[0007] The shell includes a top plate; a feed trough is provided on the top plate; and the silo is connected to the feed trough.

[0008] The silo includes a discharge section; the discharge section is arranged in the feed trough; a flange is provided between the discharge section and the feed trough.

[0009] The adjusting device includes a limiting plate; the shell includes a discharge port; the limiting plate is arranged on the discharge port and on the top of the conveyor belt.

[0010] The limiting plate is arranged in the housing; the housing includes side plates; the side plates are in contact with the side walls of the limiting plate; a limiting groove is provided at the bottom of the limiting plate; the powder material is arranged between the limiting groove and the conveyor belt.

[0011] A stud is provided at the top of the limiting plate; mounting holes and nuts are respectively provided on the top plate; the stud extends out from the mounting hole and is connected to the nut.

[0012] The limiting plate includes a first limiting plate and a second limiting plate; the first limiting plate and the second limiting plate are respectively arranged on both sides of the stud.

[0013] A baffle is arranged in the housing; the baffle is arranged between the first limiting plate and the second limiting plate.

[0014] A washer is arranged between the nut and the top plate; a round steel bar is provided on the nut; the washer is welded to the top plate; the round steel bar is welded to the nut.

[0015] A rear baffle is arranged at one end of the housing away from the discharge port; the cross-section of the feed trough is square; the cross-section of the discharge section is square; the cross-section of the limiting groove is trapezoidal.

[0016] The beneficial effects of this application are as follows:

[0017] 1. In this application, a feed trough is provided at the top of the housing, and the discharge section of the silo is directly connected to the feed trough through a flange; the powder material in the silo directly falls onto the conveyor belt in the housing by its own gravity, and the conveyor belt conveys the powder material to the discharge port of the housing for discharging; this device cancels the traditional scheme of connecting a vibrating feeder at the bottom of the silo, reducing the cost of building the vibrating feeder and the operating cost; while completing the discharging and transportation of the powder material, the production cost is reduced.

[0018] 2. In this application, a limiting plate that can be adjusted to move up and down is provided at the discharge port of the housing; a limiting groove is provided at the bottom of the limiting plate; the powder material on the conveyor belt is quantitatively conveyed through the limiting groove; by adjusting the height of the limiting plate, the conveying amount of the powder material can be controlled, effectively avoiding a large amount of powder material from accumulating at the discharge port of the housing, resulting in potential safety hazards during the operation, inspection, and maintenance of the equipment. Description of the Drawings

[0019] The following further details the specific implementation manners of the present utility model in conjunction with the drawings, where:

[0020] Figure 1 is a schematic structural diagram of this powder silo feeding adjustment device.

[0021] Figure 2This is a side view of the feeding adjustment device for the powder bin.

[0022] Figure 3 This is a top view of the housing of the feeding adjustment device for the powder bin.

[0023] Figure 4 is Figure 1 The partial enlarged view of the A position of the feeding adjustment device for the powder bin shown.

[0024] Figure 5 This is a schematic structural view of the limit plate of the feeding adjustment device for the powder bin.

[0025] Figure 6 This is a side view of the housing of the feeding adjustment device for the powder bin.

[0026] The markings in the above figures are all:

[0027] The markings in the figure are:

[0028] 1. Housing, 101. Discharge port, 102. Baffle

[0029] 2. Bin, 201. Discharge section

[0030] 3. Conveyor belt

[0031] 4. Limit plate, 401. Stud, 402. First limit plate, 403. Second limit plate

[0032] 5. Top plate, 501. Mounting hole, 502. Nut, 503. Feed chute

[0033] 6. Side plate, 601. Limit groove

[0034] 7. Washer, 701. Round steel bar

[0035] 8. Rear baffle Detailed implementation manners

[0036] Next, with reference to the accompanying drawings, through the description of the embodiments, the detailed implementation manners of the present utility model will be further described in detail. The purpose is to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present utility model, and to facilitate its implementation.

[0037] Figure 1 The shown feeding adjustment device for the powder bin includes a housing 1; a bin 2 is provided at the top of the housing 1; a conveyor belt 3 is provided at the bottom of the housing 1; and an adjustment device is provided on the housing 1.

[0038] The silo 2 is directly connected to the housing 1. The powder in the silo 2 falls directly from the silo 2 onto the conveyor belt 3 in the housing 1 by its own gravity. The conveyor belt 3 conveys the powder to the discharge port 101 of the housing 1 for discharging. While completing the discharging and transportation of the powder, the production cost is reduced. The regulating device can control the conveying amount of the powder, effectively avoiding the accumulation of a large amount of powder at the discharge port 101 of the housing 1 and avoiding potential safety hazards during the operation, inspection and maintenance of the equipment.

[0039] The housing 1 includes a top plate 5; a feed chute 503 is provided on the top plate 5; the silo 2 is connected to the feed chute 503.

[0040] The housing 1 is of a U-shaped structure; the feed chute 503 is a square chute and is provided at one end of the top plate 5 away from the discharge port 101; the silo 2 is communicated with the feed chute 503, and the powder in the silo 2 enters the interior of the housing 1 from the feed chute 503.

[0041] The silo 2 includes a discharge section 201; the discharge section 201 is provided in the feed chute 503; a flange is provided between the discharge section 201 and the feed chute 503.

[0042] The discharge section 201 is provided at the bottom of the silo 2; the discharge section 201 is of a square pipe structure; the discharge section 201 is connected in the feed chute 503 through a flange; the flange can ensure the stable connection between the discharge section 201 and the feed chute 503 and can ensure the seal at the connection between the two, avoiding the overflow and dust generation of the powder from the connection between the two.

[0043] The regulating device includes a limit plate 4; the housing 1 includes a discharge port 101; the limit plate 4 is provided on the discharge port 101 and is provided on the top of the conveyor belt 3.

[0044] The limit plate 4 is installed in the housing 1 and is provided at the discharge port 101; by adjusting the height of the limit plate 4, the discharging amount of the powder can be controlled, effectively avoiding the accumulation of a large amount of powder at the discharge port 101 of the housing 1, resulting in potential safety hazards during the operation, inspection and maintenance of the equipment.

[0045] The limit plate 4 is provided in the housing 1; the housing 1 includes side plates 6; the side plates 6 are in contact with the side walls of the limit plate 4; a limit groove 601 is provided at the bottom of the limit plate 4; the powder is provided between the limit groove 601 and the conveyor belt 3.

[0046] The side plates 6 are provided on both sides of the top plate 5; the two sides of the limit plate 4 are in contact with the side plates 6, which can effectively avoid the overflow and leakage of the powder from the connection and can effectively avoid the rotation of the limit plate 4 during the height adjustment, and can ensure the up and down position adjustment of the limit plate 4.

[0047] A stud 401 is provided at the top of the limit plate 4; mounting holes 501 and nuts 502 are respectively provided on the top plate 5; the stud 401 extends out from the mounting hole 501 and is connected to the nut 502.

[0048] The stud 401 is a full-thread stud; the stud 401 is welded to the top side of the limit plate 4; the stud 401 extends to the top of the top plate 5 through the mounting hole 501 and is connected to the nut 502; by rotating the nut 502, the stud 401 can be driven to move up and down, so as to adjust the height of the limit plate 4 in the housing 1.

[0049] The limit plate 4 includes a first limit plate 402 and a second limit plate 403; the first limit plate 402 and the second limit plate 403 are respectively arranged on both sides of the stud 401.

[0050] The first limit plate 402 and the second limit plate 403 are respectively welded on both sides of the stud 401; the first limit plate 402 and the second limit plate 403 are arranged in parallel; there is a gap between the first limit plate 402 and the second limit plate 403, which can enhance the ability to resist the impact of powder and effectively extend the service life of the limit plate 4; at the same time, the contact area between the first limit plate 402 and the second limit plate 403 and the side plate 6 is relatively large, which can effectively prevent the limit plate 4 from rotating when the stud 401 rotates.

[0051] A baffle 102 is arranged in the housing 1; the baffle 102 is arranged between the first limit plate 402 and the second limit plate 403.

[0052] The baffle 102 is a square plate; the baffle 102 is fixedly connected between the top plate 5 and the side plate 6; two baffles 102 are arranged between the first limit plate 402 and the second limit plate 403, which can enhance the impact resistance of the limit plate 4 and prevent the limit plate 4 from rotating along with the stud 401.

[0053] A washer 7 is arranged between the nut 502 and the top plate 5; a round steel bar 701 is arranged on the nut 502; the washer 7 is welded to the top plate 5; the round steel bar 701 is welded to the nut 502.

[0054] Multiple round steel bars 701 are welded on the side surface of the nut 502 and extend obliquely upward; it is convenient for the staff to operate the rotation of the nut 502.

[0055] A rear baffle 8 is arranged at one end of the housing 1 away from the discharge port 101; the cross section of the feed chute 503 is square; the cross section of the discharge section 201 is square; the cross section of the limit groove 601 is trapezoidal.

[0056] The bottom of the rear baffle 8 is a trapezoidal plate; the rear baffle 8 is fixedly connected to the end of the housing 1 away from it, which can facilitate the operation of the conveyor belt 3 and intercept dust to avoid dust overflow.

[0057] The specific working process of the present utility model is as follows:

[0058] The powder in the silo 2 directly falls from the silo 2 onto the conveyor belt 3 in the housing 1 by its own gravity, and the conveyor belt 3 conveys the powder to the discharge port 101 of the housing 1 for discharging.

[0059] The powder on the conveyor belt 3 is discharged through the limit groove 601; by adjusting the height of the limit plate 4, the conveying amount of the powder is controlled.

[0060] The above has made an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.

Claims

1. A feeding adjustment device for a powder silo, characterized in that: Comprising a housing (1); a silo (2) is provided at the top of the housing (1); a conveyor belt (3) is provided at the bottom of the housing (1); an adjusting device is provided on the housing (1). The adjusting device comprises a limiting plate (4); the housing (1) comprises a discharge port (101); the limiting plate (4) is provided on the discharge port (101) and on top of the conveyor belt (3). The limiting plate (4) is provided in the housing (1); the housing (1) comprises side plates (6); the side plates (6) are in contact with the side walls of the limiting plate (4); a limiting groove (601) is provided at the bottom of the limiting plate (4); the powder material is provided between the limiting groove (601) and the conveyor belt (3).

2. The feeding adjustment device for a powder silo according to claim 1, characterized in that: The housing (1) comprises a top plate (5); a feed trough (503) is provided on the top plate (5); the silo (2) is connected to the feed trough (503).

3. The feeding adjusting device for a powder silo according to claim 2, characterized in that: The silo (2) comprises a discharge section (201); the discharge section (201) is provided in the feed trough (503); a flange is provided between the discharge section (201) and the feed trough (503).

4. The feeding adjustment device for a powder silo according to claim 3, wherein: A stud (401) is provided at the top of the limiting plate (4); mounting holes (501) and nuts (502) are respectively provided on the top plate (5); the stud (401) extends out from the mounting hole (501) and is connected to the nut (502).

5. A powder silo feeding adjustment device according to claim 4, characterized in that: ​ 6. The feeding adjustment device for a powder silo according to claim 5, wherein: ​ 7. The feeding adjustment device for a powder silo according to claim 6, wherein: ​ 8. The feeding adjustment device for a powder silo according to claim 7, characterized in that: ​

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