CN218722793U

CN218722793U - Roller scraper dryer

Info

Publication number: CN218722793U
Application number: CN202222697547.4U
Authority: CN
Inventors: 孙龙; 吴勇
Original assignee: Changzhou Osdun Drying Equipment Co ltd
Current assignee: Changzhou Osdun Drying Equipment Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a roller scraper dryer, which comprises an equipment frame and an outer box body arranged inside the equipment frame, wherein the front part of the equipment frame is provided with a heating tray, low-pressure steam for heating materials is filled in the heating tray, a conveying auger for driving the materials is arranged in the heating tray, and the conveying auger is driven by a conveying motor; the top cover is sealed at the top of the outer box body, the rear part of the outer box body is communicated with a material collecting disc with a discharge hole at the bottom, a scraper rotating shaft driven by a cylinder is arranged in the material collecting disc, and a scraper is fixed on the scraper rotating shaft; under the effect of cylinder, hug closely the heating cylinder outer wall with the scraper blade, improve the effect of scraping of the material of adhesion on the heating cylinder outer wall, reduce the adhesion of material and heating cylinder outer wall.

Description

Roller scraper dryer

Technical Field

The utility model relates to a desiccator technical field specifically is a cylinder scraper blade desiccator.

Background

Chinese patent with publication No. CN214892341U discloses a high-efficient cylinder scraper blade desiccator, including the cylinder, with the inside heat carrier conveyer pipe that communicates of cylinder, with the scraper blade of cylinder outer wall one side laminating, the collecting tray that is used for collecting the material and be used for driving drum pivoted speed reducer, still including setting up the material dish in the cylinder below, install the spiral puddler in the material dish, the axostylus axostyle and the helical blade inside of spiral puddler are hollow structure, and axostylus axostyle and helical blade communicate each other, the material dish is all run through at the both ends of spiral puddler, the both ends of spiral puddler all communicate preheating carrier conveyer pipe, and the import of heat carrier conveyer pipe and preheating carrier conveyer pipe's import intercommunication, preheat carrier conveyer pipe's export and heat carrier conveyer pipe's export intercommunication, the heat carrier conveyer pipe at cylinder both ends all installs rotary joint, the first follow driving wheel has been cup jointed on one of cylinder, the one of spiral puddler has cup jointed the second from the driving wheel on one of spiral puddler, the output shaft of speed reducer passes through the conveyer belt and is connected from driving wheel with first follow driving wheel and second.

However, the above scheme has the following disadvantages:

1. the roller and the material tray arranged below the roller are not totally closed, and peculiar smell leaks in the moisture removal process; 2. because the scraper blade is fixed the setting, though it laminates with cylinder outer wall one side, nevertheless after long-term the use, the distance of scraper blade end and cylinder outer wall can increase gradually, and at this moment, the scraper blade is not good to the effect of scraping of the material of adhesion at the cylinder outer wall, for this reason, we propose a cylinder scraper blade desiccator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder scraper blade desiccator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roller scraper dryer comprises an equipment rack and an outer box body arranged inside the equipment rack, wherein a heating material tray is arranged at the front part of the equipment rack, low-pressure steam for heating materials is filled into the heating material tray, a conveying auger for driving the materials is arranged in the heating material tray, and the conveying auger is driven by a conveying motor;

a top cover is sealed at the top of the outer box body, an induced draft fan is installed at the upper end of the top cover, a heating roller driven by a host motor is arranged in the outer box body, rotating shafts in the middle of two ends of the heating roller penetrate through the outer box body and then penetrate through a bearing in a host bearing seat installed at the top of the equipment rack, and the rotating shafts are connected with metal hoses through rotating joints;

the utility model discloses an outer container rear portion intercommunication has the aggregate dish that the bottom has the discharge gate, be equipped with in the aggregate dish via cylinder driven scraper blade pivot, be fixed with the scraper blade in the scraper blade pivot, and the cylinder is installed in the equipment frame, and the piston rod swing joint of cylinder output in actuating lever, swing joint in the actuating lever that corresponds after scraper blade pivot both ends are run through via aggregate dish both sides.

Compared with the prior art, the beneficial effects of the utility model are that: the heating roller of the utility model adopts the whole full-closed top cover and the outer box body, and has concentrated moisture removal and no peculiar smell leakage; when the scraper blade scrapes the material on the heating cylinder outer wall, the steerable scraper blade pivot of cylinder is rotated to can realize adjusting the epaxial scraper blade of scraper blade and the distance of heating cylinder outer wall, under the effect of cylinder, hug closely the heating cylinder outer wall with the scraper blade, improve the effect of scraping the material of adhesion on the heating cylinder outer wall, reduce the adhesion of material and heating cylinder outer wall.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a host motor; 2. a second speed reducer; 3. a conveying motor; 4. a first speed reducer; 5. a coupling; 6. a cylinder; 7. a rotary joint; 8. a driven sprocket; 9. a main machine bearing seat; 10. a top cover; 11. an induced draft fan; 12. heating the drum; 13. a squeegee; 14. a drive rod; 15. a metal hose; 16. conveying the auger; 17. an access door; 18. heating the material tray; 19. a discharge port; 20. an equipment rack; 21. an electric control cabinet; 22. a nitrogen outlet; 23. a nitrogen inlet; 24. a column; 25. a chain; 26. a scraper blade rotating shaft; 27. an outer case; 28. a rotating shaft; 29. a material collecting tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a roller scraper dryer comprises an equipment rack 20 and an outer box 27 arranged inside the equipment rack 20, wherein a left group of access doors and a right group of access doors 17 are arranged on the front portion of the outer box 27.

A heating material tray 18 is arranged at the front part of the equipment rack 20, low-pressure steam for heating materials is filled in the heating material tray 18, a conveying auger 16 for driving the materials is arranged in the heating material tray 18, and the conveying auger 16 is driven by a conveying motor 3;

conveying motor 3 fixes at 20 right sides of equipment rack, and conveying motor 3 output is connected with shaft coupling 5 through first speed reducer 4, shaft coupling 5 and 16 right-hand members fixed connection of transport auger.

The top of the outer box body 27 is sealed with a top cover 10, the side of the top cover 10 is provided with a front group of upright posts 24 and a rear group of upright posts 24, and the upright posts 24 are fixed on the equipment rack 20. The two sides of the top cover 10 are respectively provided with a nitrogen outlet 22 and a nitrogen inlet 23.

Draught fan 11 is installed to top cap 10 upper end, outer box 27 is inside to be equipped with via the driven heating cylinder 12 of host computer motor 1, and host computer motor 1 installs at 20 right sides edges of equipment rack, and the output of host computer motor 1 is connected with second speed reducer 2, and the drive sprocket of 2 outputs of second speed reducer passes through chain 25 and connects the driven sprocket 8 in right side pivot 28.

The utility model discloses still including automatically controlled cabinet 21, automatically controlled cabinet 21 is used for controlling host computer motor 1, conveying motor 3 and provides the air pump of air supply for cylinder 6.

The rotating shaft 28 in the middle of the two ends of the heating roller 12 penetrates through the outer box 27, penetrates through a bearing in a main machine bearing seat 9 installed at the top of the equipment rack 20, and is connected with a metal hose 15 through a rotary joint 7;

the rear portion of the outer box 27 is communicated with a material collecting disc 29 with a material outlet 19 at the bottom, a scraper rotating shaft 26 driven by a cylinder 6 is arranged in the material collecting disc 29, a scraper 13 is fixed on the scraper rotating shaft 26, the cylinder 6 is installed on an equipment rack 20, a piston rod of an output end of the cylinder 6 is movably connected to a driving rod 14, and two ends of the scraper rotating shaft 26 are movably connected to the corresponding driving rod 14 after penetrating through two sides of the material collecting disc 29.

Specifically, when the heating device is used, the heating roller 12 is driven to rotate by the main motor 1, the conveying motor 3 is driven to rotate the conveying auger 16, the conveying auger 16 is used for stirring materials in the heating material tray 18, meanwhile, low-pressure steam is filled into the heating material tray 18 to convey heat, so that the outer wall of the heating roller 12 is uniformly filled with heat, and the outer wall of the conveying auger 16 is uniformly filled with heat;

the conveying auger 16 with the outer wall filled with heat stirs the materials, simultaneously preheats the materials contacted with the outer wall of the conveying auger 16, and the mixed materials are uniformly preheated by the outer wall of the conveying auger 16 once in the stirring process, so that the moisture of the materials in the heating tray 18 can be reduced;

the materials are adhered to the outer wall of the heating roller 12, are further dried, and are scraped from the outer wall of the heating roller 12 into a material collecting tray 29 under the action of a scraping plate 13, and are finally discharged through a discharge hole 19;

wherein, the heating roller 12 adopts the whole full-closed structure of the top cover 10 and the outer box 27, and intensively exhausts moisture without peculiar smell leakage;

the conveying auger 16 is used for centralized discharging, is convenient to clean and reduces the workload of workers for packing materials;

the heating material tray 18 is used for preventing the solidification of material liquid and preheating in advance to reduce the drying time;

when scraping off the material of scraper blade 13 on to heating cylinder 12 outer wall, the steerable scraper blade pivot 26 of cylinder 6 rotates to can realize adjusting the distance of scraper blade 13 in the scraper blade pivot 26 and the 12 outer walls of heating cylinder, under the effect of cylinder 6, hug closely heating cylinder 12 outer wall with scraper blade 13, improve the effect of scraping off to the material of adhesion on the 12 outer walls of heating cylinder, reduce the adhesion of material and heating cylinder 12 outer wall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylinder scraper dryer, includes equipment frame (20) and sets up outer box (27) in equipment frame (20) inside, its characterized in that: the front part of the equipment rack (20) is provided with a heating material tray (18), low-pressure steam for heating materials is filled into the heating material tray (18), a conveying auger (16) for driving the materials is arranged in the heating material tray (18), and the conveying auger (16) is driven by a conveying motor (3);

the top of the outer box body (27) is sealed with a top cover (10), an induced draft fan (11) is installed at the upper end of the top cover (10), a heating roller (12) driven by a host motor (1) is arranged inside the outer box body (27), a rotating shaft (28) in the middle of the two ends of the heating roller (12) penetrates through the outer box body (27) and then penetrates through a bearing in a host bearing seat (9) installed at the top of the equipment rack (20), and a metal hose (15) is connected through a rotary joint (7);

outer box (27) rear portion intercommunication has collecting tray (29) that the bottom has discharge gate (19), be equipped with in collecting tray (29) via cylinder (6) driven scraper blade pivot (26), be fixed with scraper blade (13) on scraper blade pivot (26), and cylinder (6) install on equipment frame (20), the piston rod swing joint of cylinder (6) output in actuating lever (14), rear swing joint is run through in corresponding actuating lever (14) through collecting tray (29) both sides in scraper blade pivot (26) both ends.

2. The roller squeegee dryer of claim 1, wherein: conveying motor (3) are fixed in equipment rack (20) right side limit, and conveying motor (3) output is connected with shaft coupling (5) through first speed reducer (4), shaft coupling (5) and transport auger (16) right-hand member fixed connection.

3. The roller squeegee dryer of claim 1, wherein: two sets of stands (24) around top cap (10) side is installed, and stand (24) are fixed on equipment rack (20).

4. The roller squeegee dryer of claim 1, wherein: two groups of left and right access doors (17) are arranged at the front part of the outer box body (27).

5. The roller squeegee dryer of claim 1, wherein: the main engine motor (1) is installed on the right side of the equipment rack (20), the output end of the main engine motor (1) is connected with a second speed reducer (2), and a driving sprocket at the output end of the second speed reducer (2) is connected with a driven sprocket (8) on a right rotating shaft (28) through a chain (25).

6. The roller squeegee dryer of claim 1, wherein: the air pump is characterized by further comprising an electric control cabinet (21), wherein the electric control cabinet (21) is used for controlling the host motor (1), the conveying motor (3) and the air pump for providing an air source for the air cylinder (6).