Revolving door device of belt dryer

Abstract

The utility model provides a revolving door device of a belt dryer, which comprises a main body component, and the main body component comprises a dryer barrel and supporting legs. Four supporting legs are symmetrically and fixedly connected to the outer side wall of the drying machine barrel. A rotating door assembly is arranged on the supporting legs and comprises a first fixing base, a speed reducer, a driving motor, a driving shaft, a second mounting base, a bearing, a connecting plate, a third mounting base, a pressing air cylinder, a swing arm, a connecting block and a door body. And the upper surface of the connecting plate is fixedly connected with a third mounting seat. The door body is driven by the driving motor to rotate, door opening and door closing actions are automatically completed, when the door body is closed, the door body is pressed through the pressing air cylinder, it is guaranteed that the door body and the drying machine barrel are tightly connected, high-temperature gas leakage is prevented, the heat preservation effect of the drying machine barrel is guaranteed, locking actions can be automatically completed, and the working efficiency is improved. The door body position does not need to be adjusted repeatedly, operation is convenient, the overall structure is simple, and installation cost is low.

Description

Technical Field

[0001] The utility model relates to a revolving door device, in particular to a revolving door device of a belt dryer, belonging to the technical field of belt dryers. Background Art

[0002] When the belt dryer is working, both ends of the shell need to be sealed to prevent high-temperature gas leakage and ensure the thermal insulation effect of the shell. The existing belt dryer door body is large in size and has a large contact surface, which leads to loose closing and requires multiple adjustments to be in place. Therefore, a rotating door device for a belt dryer is proposed. Utility Model Content

[0003] In view of this, the utility model provides a rotating door device for a belt dryer to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0004] The technical solution of the embodiment of the utility model is implemented as follows: a rotating door device of a belt dryer includes a main body component, the main body component includes a dryer cylinder and support legs; the outer side wall of the dryer cylinder is symmetrically fixedly connected with four support legs;

[0005] The support leg is provided with a revolving door assembly, which includes a connecting plate, a third mounting seat, a pressing cylinder, a swing arm, a connecting block and a door body;

[0006] The upper surface of the connecting plate is fixedly connected with a third mounting seat, the top of the third mounting seat is rotatably connected with a clamping cylinder, one end of the piston rod of the clamping cylinder is rotatably connected to the door body, and the two door bodies are symmetrically arranged on both sides of the dryer cylinder.

[0007] Further preferably: the revolving door assembly further includes a first fixing seat, a reducer, a driving motor, a driving shaft, a second mounting seat and a bearing;

[0008] One side of the supporting leg is fixedly connected to a first fixing seat, and one side of the first fixing seat is installed with a reducer.

[0009] Further preferably, a driving motor is installed on one side of the reducer.

[0010] Further preferably, the output shaft of the reducer is fixedly connected to one end of the drive shaft.

[0011] Further preferably, a second mounting seat is fixedly connected to the front surface of the supporting leg, a bearing is fixedly connected inside the second mounting seat, and the driving shaft is rotatably connected to the inside of the bearing.

[0012] Further preferably, one end of the drive shaft is fixedly connected to a swing arm.

[0013] Further preferably, one end of the swing arm is fixedly connected to a connecting block, and the door body is arranged on one side of the connecting block.

[0014] Further preferably, the connecting plate is fixedly connected to one side of the swing arm.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] The utility model drives the door body to rotate by a driving motor to automatically complete the door opening and closing actions. When the door body is closed, the door body is compressed by a compression cylinder to ensure a tight connection between the door body and the dryer cylinder to prevent leakage of high-temperature gas and ensure the heat preservation effect of the dryer cylinder. The utility model can automatically complete the locking action without repeatedly adjusting the door body position, is easy to operate, has a simple overall structure, and has a low installation cost.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a structural diagram of a revolving door assembly of the utility model;

[0021] Figure 3 It is a side structural diagram of the utility model.

[0022] Figure numerals: 10, main body assembly; 11, dryer cylinder; 12, supporting leg; 20, revolving door assembly; 21, first fixed seat; 22, reducer; 23, driving motor; 24, driving shaft; 25, second mounting seat; 26, bearing; 27, connecting plate; 28, third mounting seat; 29, clamping cylinder; 210, swing arm; 211, connecting block; 212, door body. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-3 As shown, the embodiment of the utility model provides a rotating door device of a belt dryer, including a main assembly 10, the main assembly 10 includes a dryer cylinder 11 and support legs 12; the outer side wall of the dryer cylinder 11 is symmetrically fixedly connected with four support legs 12;

[0026] The support leg 12 is provided with a revolving door assembly 20 ， The revolving door assembly 20 includes a connecting plate 27, a third mounting seat 28, a pressing cylinder 29, a swing arm 210, a connecting block 211 and a door body 212;

[0027] A third mounting seat 28 is fixedly connected to the upper surface of the connecting plate 27, and a clamping cylinder 29 is rotatably connected to the top of the third mounting seat 28. One end of the piston rod of the clamping cylinder 29 is rotatably connected to the door body 212. The two door bodies 212 are symmetrically arranged on both sides of the dryer cylinder 11, and are extended by the clamping cylinder 29 to clamp the door bodies 212.

[0028] In this embodiment, specifically: the revolving door assembly 20 further includes a first fixing seat 21, a reducer 22, a driving motor 23, a driving shaft 24, a second mounting seat 25 and a bearing 26;

[0029] One side of the support leg 12 is fixedly connected to a first fixing seat 21 , and one side of the first fixing seat 21 is installed with a reducer 22 . The support leg 12 is used to support the dryer body and the revolving door device.

[0030] In this embodiment, specifically: a driving motor 23 is installed on one side of the speed reducer 22 , and the driving motor 23 provides power for the rotation of the door body 212 .

[0031] In this embodiment, specifically: the output shaft of the speed reducer 22 is fixedly connected to one end of the driving shaft 24 , and the output torque of the driving motor 23 is increased by the speed reducer 22 .

[0032] In this embodiment, specifically: the front surface of the support leg 12 is fixedly connected to the second mounting seat 25, the interior of the second mounting seat 25 is fixedly connected to the bearing 26, the drive shaft 24 is rotatably connected to the interior of the bearing 26, and the bearing 26 and the second mounting seat 25 are used to auxiliary support the drive shaft 24.

[0033] In this embodiment, specifically: one end of the driving shaft 24 is fixedly connected to a swing arm 210 .

[0034] In this embodiment, specifically: one end of the swing arm 210 is fixedly connected to a connecting block 211, a door body 212 is arranged on one side of the connecting block 211, the size of the door body 212 is adapted to the dryer cylinder 11, and a sealing ring is arranged between the door body 212 and the dryer cylinder 11 for sealing after the door body 212 is closed.

[0035] In this embodiment, specifically: the connecting plate 27 is fixedly connected to one side of the swing arm 210 , and the connecting plate 27 is used to connect the swing arm 210 and the clamping cylinder 29 .

[0036] When the utility model is working: the driving motor 23 is used to provide the door body 212 with rotational power, and the speed reducer 22 is used to increase the output torque to drive the driving shaft 24 and the door body 212 to rotate, so as to automatically complete the door opening and closing actions. When the door body 212 is closed, the clamping cylinder 29 is extended to clamp the door body 212, so as to ensure that the door body 212 is tightly connected with the dryer cylinder 11 to prevent leakage of high-temperature gas and ensure the heat preservation effect of the dryer cylinder 11. When the door body 212 is opened, the rotary door assembly 20 acts in the opposite way and can automatically complete the locking action. There is no need to repeatedly adjust the position of the door body 212, so the operation is convenient, the overall structure is simple, and the installation cost is low.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A rotating door device for a belt dryer, comprising a main body assembly (10), Features: The main body assembly (10) comprises a dryer cylinder (11) and support legs (12); the outer side wall of the dryer cylinder (11) is symmetrically fixedly connected with four support legs (12); The support leg (12) is provided with a revolving door assembly (20) ， The revolving door assembly (20) comprises a connecting plate (27), a third mounting seat (28), a pressing cylinder (29), a swing arm (210), a connecting block (211) and a door body (212); The upper surface of the connecting plate (27) is fixedly connected to a third mounting seat (28), the top of the third mounting seat (28) is rotatably connected to a clamping cylinder (29), one end of the piston rod of the clamping cylinder (29) is rotatably connected to a door body (212), and the two door bodies (212) are symmetrically arranged on both sides of the dryer cylinder (11).

2. A revolving door device for a belt dryer according to claim 1, Features: The revolving door assembly (20) further comprises a first fixing seat (21), a reducer (22), a driving motor (23), a driving shaft (24), a second mounting seat (25) and a bearing (26); One side of the support leg (12) is fixedly connected to a first fixing seat (21), and one side of the first fixing seat (21) is installed with a reducer (22).

3. A revolving door device for a belt dryer according to claim 2, Features: A driving motor (23) is installed on one side of the reducer (22).

4. A revolving door device for a belt dryer according to claim 3, Features: The output shaft of the reducer (22) is fixedly connected to one end of the drive shaft (24).

5. A revolving door device for a belt dryer according to claim 4, Features: The front surface of the support leg (12) is fixedly connected to a second mounting seat (25), the interior of the second mounting seat (25) is fixedly connected to a bearing (26), and the drive shaft (24) is rotatably connected to the interior of the bearing (26).

6. A revolving door device for a belt dryer according to claim 5, Features: One end of the driving shaft (24) is fixedly connected to a swing arm (210).

7. A revolving door device for a belt dryer according to claim 6, Features: One end of the swing arm (210) is fixedly connected to a connection block (211), and the door body (212) is arranged on one side of the connection block (211).

8. A revolving door device for a belt dryer according to claim 7, Features: The connecting plate (27) is fixedly connected to one side of the swing arm (210).

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