CN219525226U

CN219525226U - Wet phosphorite powder double-screw feeder

Info

Publication number: CN219525226U
Application number: CN202320040544.5U
Authority: CN
Inventors: 祝春祥
Original assignee: Chengde Fengyuan Technology Co ltd
Current assignee: Chengde Fengyuan Technology Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-08-15
Anticipated expiration: 2033-01-08

Abstract

The utility model belongs to the field of blanking devices, in particular to a double-screw blanking device for wet phosphate rock powder, which comprises a blanking device body, wherein a blanking hole is formed in the inner wall of the bottom of the blanking device body, a control box is fixedly arranged on one side of the blanking device body, a driving box is fixedly arranged on the other side of the blanking device body, two driving shafts are rotatably arranged on the inner walls of the two sides of the blanking device body, a spiral pushing plate is fixedly arranged on each driving shaft, one end of each driving shaft extends into the control box and is provided with a transmission gear, the two transmission gears are meshed, a driving motor is fixedly arranged on the inner wall of one side of each driving box, and an output shaft of the driving motor is fixedly connected with the corresponding driving shaft. The utility model has reasonable design, the wet phosphate rock powder can be pushed to the blanking hole through the rotation of the two spiral pushing plates, and simultaneously the deflector rod can be stirred left and right in the blanking hole, so that the condition of preventing the blanking hole from being blocked can be realized.

Description

Wet phosphorite powder double-screw feeder

Technical Field

The utility model relates to the technical field of blanking devices, in particular to a double-screw blanking device for wet phosphate rock powder.

Background

The wet phosphoric acid production is to obtain dilute phosphoric acid by filtering phosphogypsum out through a filter after the sulfuric acid reacts with phosphorite slurry in an extraction tank, but a large amount of fluorine-containing and phosphorus-containing substances are generated in the phosphoric acid production process.

At present, a double-screw feeder of wet phosphate rock powder is disclosed in Chinese patent publication No. CN202575093U, which consists of a motor, a reduction gearbox, a shell, a screw conveyer, a feed inlet and a discharge outlet, wherein the screw conveyer consists of a rotating shaft, a bearing and screw blades, the rotating shaft is arranged on a front bearing seat and a rear bearing seat, the bearing is arranged in the bearing seats, and the screw blades are arranged on the rotating shaft; the motor is connected with a reduction gearbox through a belt, and the reduction gearbox is directly connected with a rotating shaft of the screw conveyor A; the spiral conveyor A is connected with the spiral conveyor B through a transmission belt; the feed inlet is opened above the shell, and the discharge opening is opened at the bottom center of the shell. The double-screw feeder can reduce the blocking condition in the conveying process of the wet phosphate rock powder and improve the conveying efficiency, thereby achieving the purposes of prolonging the running period of the device and improving the working efficiency. Is suitable for wet phosphoric acid manufacturers.

In actual production, the wet powdered rock phosphate can be conveyed through the two spiral blades, the purpose that the wet powdered rock phosphate is piled up in the blanking device can be prevented, but the blanking opening is not provided with an anti-blocking structure, so that the wet powdered rock phosphate can be blocked, and therefore, the wet powdered rock phosphate double-spiral blanking device is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a double-screw feeder for wet ground phosphate rock.

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

the double-screw feeder for the wet phosphate rock comprises a feeder body, wherein a feeding hole is formed in the inner wall of the bottom of the feeder body, a control box is fixedly arranged on one side of the feeder body, and a driving box is fixedly arranged on the other side of the feeder body;

two driving shafts are rotatably mounted on the inner walls of two sides of the blanking device body, a spiral pushing plate is fixedly mounted on each driving shaft, one end of each driving shaft extends into the control box and is provided with a transmission gear, the two transmission gears are meshed, a driving motor is fixedly mounted on the inner wall of one side of each driving box, and an output shaft of each driving motor is fixedly connected with the corresponding driving shaft;

the inner wall of the bottom of the driving box is provided with a moving hole, a moving seat is slidably arranged in the moving hole, one side of the moving seat is fixedly provided with a cross rod, one end of the cross rod is fixedly provided with a deflector rod, and the deflector rod is matched with the blanking hole.

Preferably, a rotating mechanism is arranged in the driving box, a transmission mechanism is arranged between the driving shaft and the rotating mechanism, and a pushing mechanism is arranged between the rotating mechanism and the movable seat.

Preferably, the rotating mechanism comprises two rotating shafts, chain wheels and chains, wherein the rotating shafts are rotatably arranged on the inner wall of the rear side of the driving box, the chain wheels are fixedly arranged on the rotating shafts, and the chain transmission sleeves are arranged on the two chain wheels.

Preferably, the transmission mechanism comprises a worm and a worm wheel, the transmission mechanism is fixedly arranged on the driving shaft, the worm wheel is fixedly arranged on the rotating shaft, and the worm is meshed with the worm wheel.

Preferably, the pushing mechanism comprises a driving hole and a driving rod, the driving hole is formed in the front side of the movable seat, the driving rod is fixedly mounted on the chain, and the driving rod is in sliding connection with the driving hole.

Preferably, limit rods are fixedly arranged on the inner walls of the two sides of the driving box, and the movable seat is sleeved on the corresponding limit rods in a sliding manner.

Preferably, a stabilizing seat is fixedly arranged at the bottom of the blanking device body, a guide hole is formed in the stabilizing seat, and the cross rod is in sliding connection with the guide hole.

Preferably, two vertical plates are fixed on the inner wall of the bottom of the driving box, rotating holes are formed in the vertical plates, and the rotating shafts are connected with the corresponding rotating holes in a rotating mode.

The utility model has the beneficial effects that:

1. when the wet phosphate rock powder is added into the blanking device body, the two driving shafts can synchronously rotate under the cooperation of the driving motor, the driving shafts and the transmission gears, the driving shafts can drive the spiral pushing plates to rotate, and the wet phosphate rock powder can be pushed to the blanking holes through the rotation of the two spiral pushing plates;

2. through worm, worm wheel, drive shaft, rotation axis, sprocket and chain's cooperation, the rotation of chain can drive the actuating lever and rotate, and the actuating lever can drive through the drive hole and remove the seat and control reciprocating motion, removes the seat and can drive the driving lever through the horizontal pole and control reciprocating motion, and the driving lever can stir about the unloading hole, can realize preventing that the condition that the unloading hole from appearing blockking up.

Drawings

FIG. 1 is a schematic perspective view of a double-screw feeder for wet ground phosphate rock;

FIG. 2 is a schematic diagram of a front view of a double-screw feeder for wet ground phosphate rock;

FIG. 3 is a schematic diagram of a part A of a double-screw feeder of the wet ground phosphate rock;

fig. 4 is a schematic diagram of a part B structure of a double-screw feeder for wet ground phosphate rock.

In the figure: 1. a blanking device body; 2. a blanking hole; 3. a control box; 4. a drive box; 5. a drive shaft; 6. a spiral push plate; 7. a driving motor; 8. a transmission gear; 9. a worm; 10. a rotation shaft; 11. a worm wheel; 12. a sprocket; 13. a chain; 14. a driving rod; 15. a moving hole; 16. a movable seat; 17. a drive hole; 18. a cross bar; 19. a deflector rod.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 intended to fall within the scope of the utility model.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, the term "disposed" indicating a manner of presence and may be connected, mounted, fixedly connected, operatively connected, or the like. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a double-screw feeder for wet phosphate rock powder comprises a feeder body 1, a feeding hole 2 is formed in the inner wall of the bottom of the feeder body 1, a control box 3 is fixedly arranged on one side of the feeder body 1, a driving box 4 is fixedly arranged on the other side of the feeder body 1, two driving shafts 5 are rotatably arranged on the inner walls of the two sides of the feeder body 1, a spiral pushing plate 6 is fixedly arranged on the driving shafts 5, one end of each driving shaft 5 extends into the control box 3 and is provided with a transmission gear 8, the two transmission gears 8 are meshed, a driving motor 7 is fixedly arranged on the inner wall of one side of the driving box 4, an output shaft of the driving motor 7 is fixedly connected with the corresponding driving shaft 5, a moving hole 15 is formed in the inner wall of the bottom of the driving box 4, a moving seat 16 is slidably arranged in the moving hole 15, a cross rod 18 is fixedly arranged on one side of the moving seat 16, a deflector rod 19 is fixedly arranged on one end of the cross rod 18, the deflector rod 19 is matched with the feeding hole 2, the driving box 4 is rotatably driven by starting the driving box 4, the driving shafts 5 are rotatably, under the action of the transmission gears 8, the transmission gears 5 are synchronously driven by the driving shafts 5, the two spiral pushing plates 6 can be synchronously rotated, and the two spiral pushing plates 6 can be synchronously rotated by the driving shafts 6.

In this embodiment, a rotation mechanism is disposed in the driving case 4, a transmission mechanism is disposed between the driving shaft 5 and the rotation mechanism, a pushing mechanism is disposed between the rotation mechanism and the moving seat 16, the rotation mechanism includes two rotation shafts 10, a sprocket 12 and a chain 13, the rotation shafts 10 are rotatably mounted on the inner wall of the rear side of the driving case 4, the sprocket 12 is fixedly mounted on the rotation shafts 10, and the chain 13 is in transmission sleeved on the two sprockets 12, more specifically, two risers are fixed on the inner wall of the bottom of the driving case 4, rotation holes are formed in the risers, the rotation shafts 10 are rotatably connected with the corresponding rotation holes, and the rotation shafts 10 can be guided by being provided with the risers and the rotation holes, so that the rotation shafts can perform stable rotation.

In this embodiment, the drive mechanism includes worm 9 and worm wheel 11, drive mechanism fixed mounting is on drive shaft 5, worm wheel 11 fixed mounting is on rotation axis 10, and worm 9 meshes with worm wheel 11 mutually, pushing mechanism includes drive hole 17 and actuating lever 14, drive hole 17 is seted up on the front side of moving seat 16, actuating lever 14 fixed mounting is on chain 13, and actuating lever 14 and drive hole 17 sliding connection, through being provided with drive mechanism, the rotation of drive shaft 5 can drive rotation axis 10 and rotate, can realize sprocket 12 and chain 13 and carry out pivoted purpose.

In this embodiment, fixed mounting has the gag lever post on the both sides inner wall of driving case 4, and moves seat 16 slip cap and establish on the gag lever post that corresponds, through being provided with the gag lever post, can lead to moving seat 16 for moving seat 16 can carry out stable removal, lower glassware body 1's bottom fixed mounting has the steady seat, has seted up the guiding hole on the steady seat, and horizontal pole 18 and guiding hole sliding connection, through steady seat and guiding hole, can realize leading to horizontal pole 18, can realize that horizontal pole 18 carries out stable purpose of removing.

In the utility model, when wet ground phosphate rock is added into the blanking device body 1, the driving motor 7 is started, the driving motor 7 can drive the driving shafts 5 to rotate, under the action of the transmission gear 8, the two driving shafts 5 can synchronously rotate, the driving shafts 5 can drive the spiral pushing plates 6 to rotate, the wet ground phosphate rock can be pushed to the blanking hole 2 through the rotation of the two spiral pushing plates 6, the driving shafts 5 can drive the corresponding rotating shafts 10 to rotate through the cooperation of the worm 9 and the worm wheel 11, the rotating shafts 10 can drive the chain wheels 12 and the chains 13 to rotate, the rotation of the chains 13 can drive the driving rods 14 to rotate, the driving rods 14 can drive the movable seat 16 to horizontally reciprocate through the driving holes 17, the movable seat 16 can drive the shifting rods 19 to horizontally reciprocate through the cross rods 18, the shifting rods 19 can horizontally shift the blanking hole 2, and the situation of preventing the blanking hole 2 from being blocked can be realized.

The double-screw feeder for the wet ground phosphate rock provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The double-screw feeder for the wet phosphate rock powder is characterized by comprising a feeder body (1), wherein a feeding hole (2) is formed in the inner wall of the bottom of the feeder body (1), a control box (3) is fixedly arranged on one side of the feeder body (1), and a driving box (4) is fixedly arranged on the other side of the feeder body (1);

two driving shafts (5) are rotatably arranged on the inner walls of two sides of the blanking device body (1), a spiral pushing plate (6) is fixedly arranged on each driving shaft (5), one end of each driving shaft (5) extends into the control box (3) and is provided with a transmission gear (8), the two transmission gears (8) are meshed, a driving motor (7) is fixedly arranged on the inner wall of one side of the driving box (4), and an output shaft of each driving motor (7) is fixedly connected with the corresponding driving shaft (5);

the automatic feeding device is characterized in that a moving hole (15) is formed in the inner wall of the bottom of the driving box (4), a moving seat (16) is slidably installed in the moving hole (15), a cross rod (18) is fixedly installed on one side of the moving seat (16), a deflector rod (19) is fixedly installed at one end of the cross rod (18), and the deflector rod (19) is matched with the blanking hole (2).

2. The double-screw feeder for the wet ground phosphate rock according to claim 1, wherein a rotating mechanism is arranged in the driving box (4), a transmission mechanism is arranged between the driving shaft (5) and the rotating mechanism, and a pushing mechanism is arranged between the rotating mechanism and the movable seat (16).

3. The double-screw feeder for the wet ground phosphate rock according to claim 2, wherein the rotating mechanism comprises two rotating shafts (10), a chain wheel (12) and a chain (13), the rotating shafts (10) are rotatably installed on the inner wall of the rear side of the driving box (4), the chain wheel (12) is fixedly installed on the rotating shafts (10), and the chain (13) is in transmission sleeved on the two chain wheels (12).

4. A double screw feeder of ground phosphorite containing moisture according to claim 2, characterized in that the transmission mechanism comprises a worm (9) and a worm wheel (11), the transmission mechanism is fixedly mounted on the driving shaft (5), the worm wheel (11) is fixedly mounted on the rotating shaft (10), and the worm (9) is meshed with the worm wheel (11).

5. The double-screw feeder for the wet ground phosphate rock according to claim 2, wherein the pushing mechanism comprises a driving hole (17) and a driving rod (14), the driving hole (17) is formed on the front side of the movable seat (16), the driving rod (14) is fixedly arranged on the chain (13), and the driving rod (14) is in sliding connection with the driving hole (17).

6. The double-screw feeder for the wet ground phosphate rock according to claim 1, wherein limit rods are fixedly arranged on the inner walls of two sides of the driving box (4), and the movable seat (16) is slidably sleeved on the corresponding limit rods.

7. The double-screw feeder for the wet ground phosphate rock according to claim 1, wherein a stabilizing seat is fixedly arranged at the bottom of the feeder body (1), a guide hole is formed in the stabilizing seat, and the cross rod (18) is in sliding connection with the guide hole.

8. The double-screw feeder for the wet ground phosphate rock according to claim 1, wherein two vertical plates are fixed on the inner wall of the bottom of the driving box (4), rotating holes are formed in the vertical plates, and the rotating shaft (10) is in rotary connection with the corresponding rotating holes.