Discharging device of spiral scraper type centrifugal machine

Abstract

The utility model discloses a spiral scraper type centrifugal machine discharging device, which relates to the technical field of discharging devices and comprises a centrifugal machine body, a connecting frame is arranged on the outer wall of the centrifugal machine body, a movable frame is arranged in the middle of the connecting frame, and sliding strips are arranged on the two side walls of the movable frame. Limiting blocks are arranged at the rear ends of the sliding strips correspondingly, a discharging pipe is arranged in the middle of the movable frame, an embedding groove is formed in the front end of the discharging pipe, a driving box is arranged at the upper end of the embedding groove, a rotating rod is arranged in the middle of the discharging pipe, and discharging spiral blades are arranged on the outer wall of the rotating rod. And a gear ring is arranged on the outer wall of the front side of the rotating rod, the gear ring is embedded in the middle of the embedding groove, and a transmission gear is arranged at the upper end of the rotating rod. According to the spiral scraper type centrifugal machine discharging device, the discharging pipe can move back and forth in the centrifugal machine, discharging is more thorough, and residues are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of discharging devices, in particular to a discharging device for a spiral scraper centrifuge. Background Art

[0002] The scraper centrifuge is a continuous-operation, intermittent-discharge filter centrifuge. Each working cycle includes: feeding, removing mother liquor, washing the filter cake, removing washing liquid, and unloading. The unloading process involves scraping the filter cake from the drum after centrifugal drying with a scraper and discharging it out of the machine through the discharging device.

[0003] When the existing discharging device is discharging, it is usually inconvenient to move inside the machine, which makes the discharging incomplete. A lot of residue will appear during the discharging, resulting in waste of raw materials and bringing certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a spiral scraper centrifuge discharging device. Utility Model Content

[0004] The main purpose of the utility model is to provide a spiral scraper centrifuge discharging device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A spiral scraper centrifuge discharging device comprises a centrifuge body, the outer wall of the centrifuge body is provided with a connecting frame, a movable frame is provided in the middle of the connecting frame, sliding bars are provided on both side walls of the movable frame, and limiting blocks are provided on the rear end of the sliding bars, a discharging pipe is provided in the middle of the movable frame, a fitting groove is provided at the front end of the discharging pipe, a driving box is provided at the upper end of the fitting groove, a rotating rod is provided in the middle of the discharging pipe, a discharging spiral leaf is provided on the outer wall of the rotating rod, a gear ring is provided on the front outer wall of the rotating rod, the gear ring is fitted in the middle of the fitting groove, and a transmission gear is provided on the upper end of the rotating rod. A No. 2 motor is provided at the rear end of the transmission gear, and the transmission gear and the No. 2 motor are arranged inside the drive box. A rotating ring is provided between the rear end outer wall of the rotating rod and the inner wall of the discharge pipe. A mounting bracket is provided on the lower side wall of the centrifuge body, and two groups of sliding rods and a group of screw rods are provided in the middle of the upper end of the mounting bracket. The screw rod is arranged between the two groups of sliding rods, and a moving block is provided on the outer wall of the screw rod and the sliding rod. A No. 1 motor is provided on one side of the upper end of the mounting bracket, and the No. 1 motor is connected to the screw rod. A telescopic rod is provided on the upper end of the moving block, and a connecting head is provided on the upper end of the telescopic rod, and the connecting head is connected to the front lower end of the movable frame.

[0007] Preferably, a sliding groove is provided between the sliding bar and the inner wall of the connecting frame, the sliding bar is slidingly connected to the inner wall of the connecting frame through the provided sliding groove, and the movable frame is slidingly connected to the connecting frame through the provided sliding bar.

[0008] Preferably, the rotating ring and the gear ring are fixedly connected to the outer wall of the rotating rod, a rotating groove is provided between the rotating ring and the rear inner wall of the discharge pipe, and the rotating ring is rotatably connected to the rear inner wall of the discharge pipe through the provided rotating groove.

[0009] Preferably, a rotating groove is provided between the outer wall of the gear ring and the inner wall of the engaging groove, and the gear ring is rotatably connected to the inner wall of the engaging groove through the provided rotating groove, the transmission gear is engaged with the gear ring, and a rotating shaft is provided between the transmission gear and the inner wall of the drive box, and the transmission gear is rotatably connected to the inner wall of the drive box through the provided rotating shaft.

[0010] Preferably, a sliding hole is provided between the slide rod and the moving block, and the slide rod is slidingly connected to the moving block through the provided sliding hole. A threaded hole is provided between the screw rod and the moving block, and the screw rod is threadedly connected to the moving block through the provided threaded hole.

[0011] Preferably, a rotation interface is provided between the screw rod and the mounting bracket, and the screw rod is rotationally connected to the mounting bracket through the provided rotation interface.

[0012] Beneficial effects

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, by providing a connecting frame, a movable frame, a sliding bar and a discharge pipe, the device allows the discharge pipe to move inside the centrifuge body, so that the discharge of the centrifuge body is more thorough, the residue is reduced, and the waste of raw materials is avoided. The movable frame can slide in the middle of the connecting frame, driving the discharge pipe to move back and forth in the middle of the centrifuge body. The No. 2 motor inside the drive box above the front end of the discharge pipe is started, driving the transmission gear to rotate, and the transmission gear drives the gear ring to rotate in the middle of the fitting groove. The fitting groove can drive the rotating rod to rotate, and the rear end of the rotating rod rotates in the middle of the discharge pipe through the rotating ring, driving the discharge spiral blade to rotate, and the raw materials inside the centrifuge body are taken out. The back and forth movement of the movable frame can adjust the position of the discharge pipe inside the centrifuge body, so that the discharge is more thorough and the residue is reduced.

[0015] 2. In the utility model, through the provision of the telescopic rod, mounting frame, moving block and screw rod, the device can automatically move the movable frame, and people do not need to manually push the movable frame to move, making the discharge operation simpler, more automated and more efficient. When the No. 1 motor is started, it drives the screw rod to rotate in the middle of the mounting frame. When the screw rod rotates, the moving block will move on the outer wall of the screw rod and slide on the outer wall of the slide rod, thereby driving the telescopic rod at the upper end to move. The telescopic rod can then drive the movable frame to move in the middle of the connecting frame through the connecting head. The telescopic rod will also telescope and move to adapt to the height change of the front end of the movable frame, making the discharge process more efficient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the movable frame structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the mounting frame structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the discharge pipe of the utility model.

[0020] In the figure: 1. Centrifuge body; 2. Connecting frame; 3. Movable frame; 4. Discharge pipe; 5. Fitting groove; 6. Drive box; 7. Telescopic rod; 8. Mounting frame; 9. Sliding bar; 10. Limit block; 11. Rotating rod; 12. Connecting head; 13. Moving block; 14. Sliding rod; 15. Screw; 16. No. 1 motor; 17. Rotating ring; 18. Discharge spiral blade; 19. Gear ring; 20. Transmission gear; 21. No. 2 motor. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 4As shown, a spiral scraper centrifuge discharging device includes a centrifuge body 1, the outer wall of the centrifuge body 1 is provided with a connecting frame 2, a movable frame 3 is provided in the middle of the connecting frame 2, and both side walls of the movable frame 3 are provided with sliding bars 9, and a sliding groove is provided between the sliding bar 9 and the inner wall of the connecting frame 2. The sliding bar 9 can slide on the inner wall of the connecting frame 2 through the provided sliding groove, and the movable frame 3 can move in the middle of the connecting frame 2 through the provided sliding bar 9. The rear end of the sliding bar 9 is provided with a limiting block 10, which is used to place the movable frame 3 out of the middle of the connecting frame 2. A discharging pipe 4 is provided in the middle of the movable frame 3, and the discharging pipe 4 is used to discharge the centrifuge body 1, and the front end of the discharging pipe 4 is provided with a fitting groove 5, and the upper end of the fitting groove 5 is provided with a driving box 6. A rotating rod 11 is provided in the middle of the discharging pipe 4, and the rotating rod 11 can rotate in the middle of the discharging pipe 4. The outer wall of the rotating rod 11 is provided with a discharging spiral leaf 18, and the discharging spiral leaf 18 can be rotated by the rotating rod 11 The gear ring 19 is fixed to the outer wall of the rotating rod 11, and the gear ring 19 is engaged in the middle of the engaging groove 5. The gear ring 19 can rotate in the middle of the engaging groove 5. The upper end of the rotating rod 11 is provided with a transmission gear 20, which meshes with the gear ring 19. The rear end of the transmission gear 20 is provided with a No. 2 motor 21. The No. 2 motor 21 can drive the transmission gear 20 to rotate. The transmission gear 20 and the No. 2 motor 21 are arranged inside the drive box 6. A rotating shaft is provided between the transmission gear 20 and the inner wall of the drive box 6. The transmission gear 20 can rotate in the middle of the drive box 6 to drive the gear ring 19 to rotate. A rotating ring 17 is provided between the rear end outer wall of the rotating rod 11 and the inner wall of the discharging pipe 4. The rotating ring 17 is fixedly connected to the outer wall of the rotating rod 11. A rotating groove is provided between the outer wall of the rotating ring 17 and the inner wall of the discharging pipe 4. The rotating ring 17 is rotatably connected to the inner wall of the discharging pipe 4 through the provided rotating groove.

[0023] like Figure 1-Figure 4As shown, a mounting frame 8 is provided on the lower side wall of the centrifuge body 1, and two sets of slide rods 14 and a set of screw rods 15 are provided in the middle of the upper end of the mounting frame 8. The screw rod 15 is provided between the two sets of slide rods 14, and a rotation interface is provided between the screw rod 15 and the mounting frame 8. The screw rod 15 can rotate in the middle of the mounting frame 8. A moving block 13 is provided on the outer wall of the screw rod 15 and the slide rod 14. A threaded hole is provided between the screw rod 15 and the moving block 13. The screw rod 15 is threadedly connected to the moving block 13 through the provided threaded hole, and the slide rod 14 is connected to the moving block 13. Sliding holes are provided between the blocks 13, and the moving block 13 is slidably connected to the slide rod 14 through the provided sliding holes. A No. 1 motor 16 is provided on one side of the upper end of the mounting frame 8, and the No. 1 motor 16 is connected to the screw rod 15. The No. 1 motor 16 can drive the screw rod 15 to rotate in the middle of the mounting frame 8. A telescopic rod 7 is provided at the upper end of the moving block 13, and a connecting head 12 is provided at the upper end of the telescopic rod 7. The connecting head 12 is connected to the front lower end of the movable frame 3. The moving block 13 can drive the movable frame 3 to move through the telescopic rod 7 and the connecting head 12.

[0024] It should be noted that the present invention is a spiral scraper centrifuge discharging device. When in use, the No. 1 motor 16 is started, driving the screw 15 to rotate in the middle of the mounting frame 8. When the screw 15 rotates, the moving block 13 moves on the outer wall of the screw 15 and slides on the outer wall of the slide rod 14, thereby driving the telescopic rod 7 at the upper end to move. The telescopic rod 7 can drive the movable frame 3 to move in the middle of the connecting frame 2 through the connecting head 12. The telescopic rod 7 will also be able to telescope and adapt to the height change of the front end of the movable frame 3. The movable frame 3 can slide in the middle of the connecting frame 2, driving the discharge pipe 4 to move inside the centrifuge body 1. The No. 2 motor 21 inside the drive box 6 above the front end of the discharge pipe 4 is started, driving the transmission gear 20 to rotate, and the transmission gear 20 drives the gear ring 19 to rotate in the middle of the fitting groove 5. The fitting groove 5 can drive the rotating rod 11 to rotate, and the rear end of the rotating rod 11 rotates in the middle of the discharge pipe 4 through the rotating ring 17, driving the discharge spiral blade 18 to rotate, and taking out the raw material inside the centrifuge body 1.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A spiral scraper centrifuge discharge device, comprising a centrifuge body (1), characterized in that: The outer wall of the centrifuge body (1) is provided with a connecting frame (2), a movable frame (3) is provided in the middle of the connecting frame (2), both side walls of the movable frame (3) are provided with sliding bars (9), and the rear ends of the sliding bars (9) are provided with limit blocks (10), a discharge pipe (4) is provided in the middle of the movable frame (3), a fitting groove (5) is provided at the front end of the discharge pipe (4), a driving box (6) is provided at the upper end of the fitting groove (5), a rotating rod (11) is provided in the middle of the discharge pipe (4), a discharging spiral blade (18) is provided on the outer wall of the rotating rod (11), a gear ring (19) is provided on the front outer wall of the rotating rod (11), and the gear ring (19) is fitted in the middle of the fitting groove (5), a transmission gear (20) is provided at the upper end of the rotating rod (11), and a second motor (21) is provided at the rear end of the transmission gear (20). The transmission gear (20) and the second motor (21) are arranged inside the drive box (6), a rotating ring (17) is provided between the rear end outer wall of the rotating rod (11) and the inner wall of the discharge pipe (4), a mounting frame (8) is provided on the lower side wall of the centrifuge body (1), two groups of slide rods (14) and a group of screw rods (15) are provided in the middle of the upper end of the mounting frame (8), the screw rods (15) are provided between the two groups of slide rods (14), and the outer walls of the screw rods (15) and the slide rods (14) are provided with a moving block (13), a No. 1 motor (16) is provided on one side of the upper end of the mounting frame (8), the No. 1 motor (16) is connected to the screw rod (15), and a telescopic rod (7) is provided on the upper end of the telescopic rod (7), and a connector (12) is provided on the upper end of the connector (12), and the front lower end of the movable frame (3) is connected.

2. A spiral scraper centrifuge discharging device according to claim 1, characterized in that: A sliding groove is provided between the sliding bar (9) and the inner wall of the connecting frame (2); the sliding bar (9) is slidably connected to the inner wall of the connecting frame (2) through the provided sliding groove; and the movable frame (3) is slidably connected to the connecting frame (2) through the provided sliding bar (9).

3. The spiral scraper centrifuge discharging device according to claim 1, characterized in that: The rotating ring (17) and the gear ring (19) are fixedly connected to the outer wall of the rotating rod (11); a rotating groove is provided between the rotating ring (17) and the rear inner wall of the discharge pipe (4); and the rotating ring (17) is rotatably connected to the rear inner wall of the discharge pipe (4) through the provided rotating groove.

4. The spiral scraper centrifuge discharging device according to claim 1, characterized in that: A rotation groove is provided between the outer wall of the gear ring (19) and the inner wall of the fitting groove (5), and the gear ring (19) is rotationally connected to the inner wall of the fitting groove (5) through the provided rotation groove. The transmission gear (20) is engaged with the gear ring (19), and a rotation shaft is provided between the transmission gear (20) and the inner wall of the drive box (6). The transmission gear (20) is rotationally connected to the inner wall of the drive box (6) through the provided rotation shaft.

5. The spiral scraper centrifuge discharging device according to claim 1, characterized in that: A sliding hole is provided between the slide rod (14) and the moving block (13), and the slide rod (14) is slidably connected to the moving block (13) through the provided sliding hole. A threaded hole is provided between the screw rod (15) and the moving block (13), and the screw rod (15) is threadedly connected to the moving block (13) through the provided threaded hole.

6. The spiral scraper centrifuge discharging device according to claim 1, characterized in that: A rotation interface is provided between the screw rod (15) and the mounting frame (8), and the screw rod (15) is rotationally connected to the mounting frame (8) via the provided rotation interface.

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