CN213335466U

CN213335466U - Rotary drum structure for dryer

Info

Publication number: CN213335466U
Application number: CN202022302310.2U
Authority: CN
Inventors: 周劲树
Original assignee: Changshou City Green Grass Machinery Manufacturing Co ltd
Current assignee: Changshou City Green Grass Machinery Manufacturing Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-01
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a drying-machine field specifically discloses a, rotary drum structure for drying-machine, including the outer barrel of drying-machine, the inside of the outer barrel of drying-machine is provided with first minute screen cylinder, second minute screen cylinder is installed to the one end of first minute screen cylinder, third minute screen cylinder is installed to the one end of second minute screen cylinder, the inside wall of third minute screen cylinder, second minute screen cylinder and first minute screen cylinder all is installed and is scraped the flitch, the below of driving gear is provided with drive motor, install driving belt between drive motor and the driving gear. The material after being screened can be discharged from the discharge hole to can reduce the drying efficiency of drying-machine to the material, reduce thermal waste, can stir the material when the material rotates at the inside flitch of scraping that sets up of first minute screen cylinder, second minute screen cylinder and third minute screen cylinder, thereby guarantee that being heated of every is even, accelerate drying speed.

Description

Rotary drum structure for dryer

Technical Field

The utility model relates to a drying-machine field specifically is a rotary drum structure for drying-machine.

Background

The dryer has several modes such as belt drying, roller drying, box drying, tower drying and the like; the heat source is coal, electricity, gas and the like; the materials are in a hot air flow type, a radiation type and the like in the drying process, the hot air roller drying is that hot air flows forwards from the tail part and is fully contacted with the materials, and the heat transfer quantity is fully utilized through heat conduction, convection and radiation; heat energy is directly transferred to the materials, so that moisture of the materials is continuously evaporated in the cylinder, and a large amount of moisture and wet air flow is extracted by an air inducing device at the feeding port, so that secondary pollution caused by dust discharge is prevented; the materials are pushed to move through internal spiral stirring, sweeping and shoveling plates, and the whole drying process is completed; and the countercurrent conduction dehumidification is adopted, so that repeated drying procedures are avoided.

However, the drum of the drum type dryer on the market at present can only dry the materials, and when the materials with the improper inner size need to be screened, the materials need to be dried. Accordingly, those skilled in the art have provided a rotary drum structure for a dryer to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary drum structure for drying-machine 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:

the utility model provides a rotary drum structure for drying-machine, includes the outer barrel of drying-machine, the inside of the outer barrel of drying-machine is provided with first minute sieve section of thick bamboo, a second minute sieve section of thick bamboo is installed to the one end of a first minute sieve section of thick bamboo, a third minute sieve section of thick bamboo is installed to the one end of a second minute sieve section of thick bamboo, the flitch of scraping is all installed to the inside wall of a third minute sieve section of thick bamboo, the internally mounted of the outer barrel of drying-machine has the heater strip, and the surface mounting of the outer barrel of drying-machine has big roller circle, the driving gear is installed to the below of big roller circle, the below of driving gear is provided with driving motor, install driving belt between driving motor and the driving gear, the lower surface mounting.

As a further aspect of the present invention: the outer surfaces of the first sieve cylinder, the second sieve cylinder and the third sieve cylinder are provided with through holes, and the discharge hole is in through connection with an outer machine cylinder of the dryer.

As a further aspect of the present invention: the heating wire is externally connected with a power supply, the transmission motor is rotatably connected with the driving gear through a transmission belt, and the driving gear is meshed with the large roller ring to rotate.

As a further aspect of the present invention: the outer surface that the both sides of barrel are located the barrel outside the drying-machine has the gear wheel, the below of gear wheel is provided with the support callus on the sole, install driven gear between support callus on the sole and the gear wheel.

As a further aspect of the present invention: the bull gear and driven gear meshing rotation, install the pivot between driven gear and the support callus on the sole.

As a further aspect of the present invention: the upper surface mounting of barrel outside the drying-machine has the feed inlet, the last surface mounting that one side of feed inlet is located barrel outside the drying-machine has the discharge opening, install the connecting rod between first branch screen drum and the barrel outside the drying-machine.

As a further aspect of the present invention: the feeding hole and the discharging hole are communicated with the outer machine barrel of the dryer, and the first screening barrel is fixedly connected with the outer machine barrel of the dryer through a connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the device main part that sets up can be when drying, sieve the stoving material, the aperture of the through hole in the first minute sieve section of thick bamboo outside is less than the through aperture of a second minute sieve section of thick bamboo, the through aperture in the second minute sieve section of thick bamboo outside is less than the through aperture in the third minute sieve section of thick bamboo outside, consequently when the material carries out rotatory transportation, can sieve away unsatisfied requirement's material from the through-hole gradually, simultaneously according to the drain hole of the different quantity of the lower surface setting of barrel outside the drying-machine, discharge in the drain hole can be followed to the material after being filtered, thereby can reduce the drying efficiency of drying-machine to the material, thermal waste has been reduced, at a first minute sieve section of thick bamboo, the flitch of scraping of the inside setting of a second minute sieve section of thick bamboo and a third minute sieve section of thick bamboo can stir the material when the material rotates, thereby guarantee that every face.

Drawings

Fig. 1 is a schematic structural view of a rotary drum structure for a dryer;

FIG. 2 is a schematic view showing an internal structure of an outer drum of a dryer in a rotary drum structure for the dryer;

fig. 3 is a sectional view schematically illustrating an outer cylinder of a dryer in a rotary drum structure for the dryer.

In the figure: 1. an outer cylinder of the dryer; 2. a feed inlet; 3. a discharge hole; 4. a large roll ring; 5. a bull gear; 6. supporting the foot pad; 7. a driving gear; 8. a drive motor; 9. a driven gear; 10. a discharging port; 101. a first classifying screen cylinder; 102. a second classifying drum; 103. a third screen dividing cylinder; 104. heating wires; 105. a scraping plate; 106. a connecting rod.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a rotary drum structure for a dryer, including dryer outer barrel 1, the inside of dryer outer barrel 1 is provided with first sieve cylinder 101, second sieve cylinder 102 is installed to one end of first sieve cylinder 101, third sieve cylinder 103 is installed to one end of second sieve cylinder 102, third sieve cylinder 103, scraping plate 105 is all installed to the inside wall of second sieve cylinder 102 and first sieve cylinder 101, the internally mounted of dryer outer barrel 1 has heating wire 104, and the surface mounting of dryer outer barrel 1 has big roller ring 4, driving gear 7 is installed to the below of big roller ring 4, the below of driving gear 7 is provided with driving motor 8, install driving belt between driving motor 8 and the driving gear 7, the lower surface mounting of dryer outer barrel 1 has drain hole 10.

In fig. 1, 2, 3: the outer surfaces of a first screening cylinder 101, a second screening cylinder 102 and a third screening cylinder 103 are all provided with through holes, a discharge hole 10 is communicated with an outer machine barrel 1 of a dryer, a heating wire 104 is externally connected with a power supply, a transmission motor 8 is rotationally connected with a driving gear 7 through a transmission belt, the driving gear 7 is rotationally engaged with a large roller ring 4, two sides of the outer machine barrel 1 of the dryer are provided with large gears 5 on the outer surface of the outer machine barrel 1 of the dryer, a supporting foot pad 6 is arranged below the large gears 5, a driven gear 9 is arranged between the supporting foot pad 6 and the large gears 5, the large gears 5 are rotationally engaged with the driven gear 9, a rotating shaft is arranged between the driven gear 9 and the supporting foot pad 6, the upper surface of the outer machine barrel 1 of the dryer is provided with a feed inlet 2, one side of the feed inlet 2 is arranged on the upper surface of the, the feeding hole 2 and the discharging hole 3 are communicated with the outer machine barrel 1 of the dryer, and the first screening barrel 101 is fixedly connected with the outer machine barrel 1 of the dryer through a connecting rod 106.

In fig. 2: the aperture of the through hole in the first branch screen cylinder 101 outside is less than the through hole in the second branch screen cylinder 102, and the through hole in the second branch screen cylinder 102 outside is less than the through hole in the third branch screen cylinder 103 outside, can increase or reduce the branch screen cylinder of different quantity according to the needs of stoving article to can conveniently divide the sieve effect to the material.

In fig. 1, 3: the driving gear 7 and the large roller ring 4 are meshed to rotate, so that the whole machine barrel 1 outside the dryer can rotate, and when the whole machine barrel 1 outside the dryer rotates, the large gear 5 outside the machine barrel 1 outside the dryer can be meshed to rotate with the driven gear 9, so that the stability of the machine barrel 1 outside the dryer in the rotating process is ensured.

The utility model discloses a theory of operation is: when the dryer outer barrel 1 rotates integrally, the large gear 5 outside the dryer outer barrel 1 and the driven gear 9 rotate in a meshed manner, so that the stability of the dryer outer barrel 1 in the rotating process is ensured, meanwhile, the aperture of the through hole outside the first screening barrel 101 is smaller than that of the second screening barrel 102, the through hole outside the second screening barrel 102 is smaller than that of the through hole outside the third screening barrel 103, so that when the materials are transported in a rotating manner, the materials which do not meet the requirements can be screened out from the through holes gradually, and meanwhile, according to different numbers of discharging holes 10 arranged on the lower surface of the dryer outer barrel 1, the material after being screened can be discharged from the drain hole 10 to can reduce the drying efficiency of drying-machine to the material, reduce thermal waste, scrape flitch 105 at the inside setting of first branch sieve section of thick bamboo 101, second branch sieve section of thick bamboo 102 and third branch sieve section of thick bamboo 103 and can stir the material when the material rotates, thereby guarantee that every is heated evenly, accelerate drying speed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotary drum structure for drying-machine, includes drying-machine outer barrel (1), its characterized in that, the inside of drying-machine outer barrel (1) is provided with first minute screen cylinder (101), second minute screen cylinder (102) are installed to the one end of first minute screen cylinder (101), third minute screen cylinder (103) are installed to the one end of second minute screen cylinder (102), scraping plate (105) are all installed to the inside wall of third minute screen cylinder (103), second minute screen cylinder (102) and first minute screen cylinder (101), the internally mounted of drying-machine outer barrel (1) has heater strip (104), and the surface mounting of drying-machine outer barrel (1) has big roller circle (4), driving gear (7) are installed to the below of big roller circle (4), the below of driving gear (7) is provided with driving motor (8), install drive belt between driving motor (8) and driving gear (7), the lower surface of dryer outer barrel (1) is installed drain hole (10).

2. The rotary drum structure for the dryer according to claim 1, wherein the outer surfaces of the first sieve cylinder (101), the second sieve cylinder (102) and the third sieve cylinder (103) are provided with through holes, and the discharge port (10) is connected with the dryer outer cylinder (1) in a penetrating manner.

3. The rotary drum structure for dryer according to claim 1, characterized in that the heating wire (104) is externally connected with a power supply, the transmission motor (8) is rotatably connected with the driving gear (7) through a transmission belt, and the driving gear (7) is meshed with the large roller ring (4) for rotation.

4. The rotary drum structure for the dryer according to claim 1, wherein the two sides of the outer cylinder (1) of the dryer are provided with the gear wheel (5) on the outer surface of the outer cylinder (1) of the dryer, a supporting foot pad (6) is arranged below the gear wheel (5), and a driven gear (9) is arranged between the supporting foot pad (6) and the gear wheel (5).

5. A rotary drum structure for dryer according to claim 4, characterized in that the gearwheel (5) is in meshed rotation with a driven gear (9), and a rotating shaft is installed between the driven gear (9) and the supporting foot pad (6).

6. The rotary drum structure for the dryer according to claim 1, wherein a feed inlet (2) is installed on the upper surface of the dryer outer cylinder (1), a discharge hole (3) is installed on the upper surface of the dryer outer cylinder (1) on one side of the feed inlet (2), and a connecting rod (106) is installed between the first sieving cylinder (101) and the dryer outer cylinder (1).

7. The rotary drum structure for the dryer according to claim 6, wherein the feeding hole (2) and the discharging hole (3) are connected with the outer machine barrel (1) of the dryer in a penetrating manner, and the first sieving cylinder (101) is fixedly connected with the outer machine barrel (1) of the dryer through a connecting rod (106).