CN216814817U

CN216814817U - Adjustable rake teeth of vacuum rake dryer

Info

Publication number: CN216814817U
Application number: CN202123365811.6U
Authority: CN
Inventors: 丁汤
Original assignee: Wuxi Mingyan Equipment Co ltd
Current assignee: Wuxi Mingyan Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an adjustable rake tooth of a vacuum rake dryer, which comprises a rotating sleeve, wherein two sliding openings are formed in the outer side of the rotating sleeve, a rack is fixedly connected in each sliding opening, a plurality of mounting sleeve rings are movably connected to the outer side of the rotating sleeve and are in sliding connection with the sliding openings, two sliding holes are formed in the outer side of each mounting sleeve ring, a sliding rod is movably connected in each sliding hole, a tooth block is fixedly connected to the bottom end of each sliding rod and is meshed with the rack, two sliding grooves are formed in each mounting sleeve ring and are in sliding connection with the corresponding sliding groove, a first spring is movably connected to the outer wall of the circumference of each sliding rod, and two ends of each first spring are respectively fixed to the corresponding mounting sleeve ring and the corresponding sliding rod. The utility model not only can conveniently adjust the position of the rake teeth and improve the convenience of adjusting the rake teeth, but also can adjust the angle of the rake head, improve the stirring effect of the device, adjust the height of the rake head and improve the working efficiency of the device.

Description

Adjustable rake teeth of vacuum rake dryer

Technical Field

The utility model relates to the technical field of drying machines, in particular to an adjustable rake tooth of a vacuum rake type drying machine.

Background

The vacuum rake dryer is a new horizontal intermittent vacuum drying equipment, wet material is undergone the process of conduction evaporation, and has a scraper stirrer to continuously remove material on the hot surface, and can be moved in the container to form circulating flow, after the water content is evaporated, said circulating flow can be pumped out by means of vacuum pump.

The application to vacuum rake dryer is very extensive in the existing market, the rake teeth in the vacuum rake dryer are used for stirring the materials, the surface contacted with the inner wall of the shell is continuously updated and is indirectly heated by steam, however, the position of the rake teeth needs to be adjusted due to the fact that the materials are stirred at times, the general mode of adjusting the rake teeth is complicated, and the working efficiency is influenced, so that the adjustable rake teeth of the vacuum rake dryer are very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an adjustable rake tooth of a vacuum rake dryer.

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

the utility model provides an adjustable rake teeth of vacuum rake dryer, is including changeing the cover, change the outside of cover and seted up two sliding openings, fixedly connected with rack in the sliding opening, the outside swing joint who changes the cover has a plurality of installation lantern rings, and installs the lantern ring and sliding opening sliding connection, two slide openings have been seted up in the installation lantern ring outside, and swing joint has the slide bar in the slide opening, and the bottom fixedly connected with tooth piece of slide bar, and tooth piece and rack mesh mutually, two spouts have been seted up in the installation lantern ring, and tooth piece and spout sliding connection, the circumference outer wall swing joint of slide bar has first spring, and the both ends of first spring are fixed mutually with the installation lantern ring and slide bar respectively.

As a further scheme of the utility model, the outer side of the mounting lantern ring is fixedly connected with two threaded sleeves which are uniformly distributed.

As a further scheme of the utility model, a screw rod is movably connected in the threaded sleeve, and one end of the screw rod is fixedly connected with a rake head.

As a further scheme of the utility model, a main shaft is movably connected in the rotating sleeve, and both ends of the rotating sleeve are fixedly connected with second gear sleeves.

As a further scheme of the utility model, the circumferential outer wall of the main shaft is movably connected with two first gear sleeves, and the first gear sleeves are meshed with the second gear sleeves.

As a further scheme of the utility model, a plurality of limiting openings are formed in the outer side of the main shaft, a sliding block is movably connected in each limiting opening, the sliding block is fixed with the first gear sleeve, a second spring is fixedly connected to one side of the sliding block, and the second spring is fixed with the limiting openings.

As a further scheme of the utility model, two pull rings are fixedly connected to the outer side of the first gear sleeve, and flanges are fixedly connected to both ends of the main shaft.

The utility model has the beneficial effects that:

1. the cooperation through rack and tooth piece is used, the slidable mounting lantern ring, the installation lantern ring drives the slide bar and removes, the slide bar drives the tooth piece and removes, the tooth piece can promote the tooth piece and slide to the spout when removing, the tooth piece drives slide bar rebound and extrudees first spring, after the installation lantern ring removes suitable position, the effort that the tooth piece passes through first spring meshes with the rack once more, thereby fix the position of the installation lantern ring, thereby conveniently adjust the position of rake teeth, the convenience of adjusting the rake teeth is improved.

2. The first gear sleeve is used in cooperation with the second gear sleeve, the first gear sleeve slides to enable the first rack to be disengaged from the second gear sleeve, then the rotating sleeve is rotated to drive the drag head to rotate, so that the angle of the drag head is adjusted, and the stirring effect of the device is improved.

3. The screw rod is rotated by matching the threaded sleeve with the screw rod, the screw rod extends and contracts in the threaded sleeve, and meanwhile the screw rod drives the drag head to move, so that the extending height of the drag head is adjusted, and the working efficiency of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of an adjustable rake teeth of a vacuum rake dryer according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an adjustable rake teeth of a vacuum rake dryer according to the present invention;

fig. 3 is an enlarged structural diagram of a portion a of an adjustable rake teeth of a vacuum rake dryer according to the present invention.

In the figure: 1. a main shaft; 2. a first gear sleeve; 3. a second gear sleeve; 4. rotating the sleeve; 5. mounting a lantern ring; 6. a threaded sleeve; 7. a screw; 8. a drag head; 9. a flange; 10. a sliding port; 11. a rack; 12. a tooth block; 13. a first spring; 14. a slide bar; 15. a chute; 16. a second spring; 17. a limiting port; 18. a slider; 19. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, an adjustable rake tooth of a vacuum rake dryer comprises a rotary sleeve 4, two sliding openings 10 are formed in the outer side of the rotary sleeve 4, a rack 11 is fixed in each sliding opening 10 through a bolt, a plurality of mounting sleeve rings 5 are sleeved on the outer side of the rotary sleeve 4, the mounting sleeve rings 5 are slidably connected with the sliding openings 10, two sliding holes are formed in the outer sides of the mounting sleeve rings 5, sliding rods 14 are slidably connected in the sliding holes, a toothed block 12 is fixed at the bottom end of each sliding rod 14 through a bolt, the toothed block 12 is meshed with the rack 11, two sliding grooves 15 are formed in the mounting sleeve rings 5, the toothed block 12 is slidably connected with the sliding grooves 15, a first spring 13 is sleeved on the outer circumferential wall of each sliding rod 14, two ends of each first spring 13 are respectively fixed with the mounting sleeve rings 5 and the sliding rods 14, the mounting sleeve rings 5 drive the sliding rods 14 to move, the sliding rods 14 drive the toothed blocks 12 to move, the rack 11 can push the toothed blocks 12 to slide towards the sliding grooves 15 in the moving process, meanwhile, the toothed block 12 pushes the sliding rod 14 to move upwards and press the first spring 13, and after the mounting collar 5 moves to a proper position, the toothed block 12 is reset by the acting force of the first spring 13, so that the toothed block 12 is meshed with the rack 11 again, and the position of the mounting collar 5 is fixed.

In the utility model, two screw sleeves 6 are fixed on the outer side of an installation lantern ring 5 through bolts, the screw sleeves 6 are uniformly distributed, screw rods 7 are connected with the screw sleeves 6 through internal threads, a rake head 8 is fixed at one end of each screw rod 7 through the bolt, a main shaft 1 is rotatably connected in each rotary sleeve 4, second gear sleeves 3 are fixed at two ends of each rotary sleeve 4 through the bolts, two first gear sleeves 2 are sleeved on the outer circumferential wall of each main shaft 1, the first gear sleeves 2 are meshed with the second gear sleeves 3, a plurality of limiting ports 17 are formed in the outer side of each main shaft 1, sliding blocks 18 are slidably connected in the limiting ports 17, the sliding blocks 18 are fixed with the first gear sleeves 2, second springs 16 are welded on one sides of the sliding blocks 18, the second springs 16 are fixed with the limiting ports 17, the first gear sleeves 2 slide, the sliding blocks 18 are driven by the first gear sleeves 2 to move and extrude the second springs 16, and at the moment, the first gear sleeves 2 are disengaged from the second gear sleeves 3, then rotate and change cover 4, it drives the installation lantern ring 5 and rotates to change cover 4, installation lantern ring 5 drives the drag head 8 and rotates, adjust the position of drag head 8, after drag head 8 rotates suitable angle, loosen first tooth cover 2, first tooth cover 2 resets through the effort of second spring 16, mesh mutually with second tooth cover 3 once more, thereby fix the position of changeing cover 4, the outside of first tooth cover 2 has two pull rings 19 through the bolt fastening, the both ends of main shaft 1 all have flange 9 through the bolt fastening.

The working principle is as follows: when the position of the rake teeth needs to be adjusted, the lantern ring 5 is installed in a sliding mode, the lantern ring 5 drives the screw sleeve 6 to move, the screw sleeve 6 drives the screw rod 7 to move, the rake head 8 is driven by the screw rod 7 to move, meanwhile, the lantern ring 5 drives the sliding rod 14 to move, the sliding rod 14 drives the toothed block 12 to move, the toothed block 12 pushes the toothed block 12 to slide towards the sliding groove 15 in the moving process, meanwhile, the toothed block 12 pushes the sliding rod 14 to move upwards and extrude the first spring 13, after the lantern ring 5 is moved to a proper position, the toothed block 12 is reset through the acting force of the first spring 13, the toothed block 12 is meshed with the rack 11, the position of the lantern ring 5 is fixed, when the angle of the rake head 8 needs to be adjusted, the first toothed sleeve 2 slides, the first toothed sleeve 2 drives the sliding block 18 to move and extrude the second spring 16, at the moment, the first toothed sleeve 2 is disengaged from the second toothed sleeve 3, then rotate and change cover 4, change cover 4 and drive the rotation of the installation lantern ring 5, the installation lantern ring 5 drives the drag head 8 and rotates, adjust the position of drag head 8, after drag head 8 rotates suitable angle, loosen first tooth cover 2, first tooth cover 2 resets through the effort of second spring 16, mesh mutually with second tooth cover 3 once more to fix the position of changeing cover 4, when the height of drag head 8 needs to be adjusted, rotate screw rod 7, screw rod 7 extends or contracts in swivel nut 6, thereby adjust the height of drag head 8.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An adjustable rake tooth of a vacuum rake dryer comprises a rotary sleeve (4) and is characterized in that, two sliding openings (10) are formed in the outer side of the rotating sleeve (4), a rack (11) is fixedly connected in each sliding opening (10), a plurality of mounting lantern rings (5) are movably connected to the outer side of the rotating sleeve (4), the mounting lantern ring (5) is connected with the sliding opening (10) in a sliding way, two sliding holes are arranged on the outer side of the mounting lantern ring (5), a sliding rod (14) is movably connected in each sliding hole, a tooth block (12) is fixedly connected at the bottom end of each sliding rod (14), the gear block (12) is meshed with the rack (11), two sliding grooves (15) are arranged in the mounting lantern ring (5), the tooth block (12) is connected with the sliding chute (15) in a sliding way, the circumferential outer wall of the sliding rod (14) is movably connected with a first spring (13), and two ends of the first spring (13) are respectively fixed with the mounting lantern ring (5) and the sliding rod (14).

2. Adjustable rake teeth of a vacuum rake dryer according to claim 1, characterized in that two threaded sleeves (6) are fixedly connected to the outer side of the mounting collar (5), and the threaded sleeves (6) are evenly distributed.

3. Adjustable rake teeth of a vacuum rake dryer according to claim 2, characterized in that a screw (7) is movably connected in the threaded sleeve (6), and one end of the screw (7) is fixedly connected with the rake head (8).

4. Adjustable rake teeth of a vacuum rake dryer according to claim 1, characterized in that a main shaft (1) is movably connected inside the rotary sleeve (4), and a second toothed sleeve (3) is fixedly connected to both ends of the rotary sleeve (4).

5. An adjustable rake tooth for a vacuum rake dryer according to claim 4, characterized in that two first tooth sockets (2) are movably connected to the circumferential outer wall of the main shaft (1), and the first tooth sockets (2) are engaged with the second tooth sockets (3).

6. The adjustable rake teeth of the vacuum rake dryer according to claim 5, wherein a plurality of limiting openings (17) are formed on the outer side of the main shaft (1), a sliding block (18) is movably connected in each limiting opening (17), the sliding block (18) is fixed to the first gear sleeve (2), a second spring (16) is fixedly connected to one side of the sliding block (18), and the second spring (16) is fixed to each limiting opening (17).

7. Adjustable rake teeth of a vacuum rake dryer according to claim 5, characterized in that two pull rings (19) are fixedly connected to the outside of the first tooth socket (2), and flanges (9) are fixedly connected to both ends of the main shaft (1).