CN217953062U - Sealed rotary kiln door - Google Patents
Sealed rotary kiln door Download PDFInfo
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- CN217953062U CN217953062U CN202221407498.XU CN202221407498U CN217953062U CN 217953062 U CN217953062 U CN 217953062U CN 202221407498 U CN202221407498 U CN 202221407498U CN 217953062 U CN217953062 U CN 217953062U
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- door
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- worm
- rotary kiln
- sealed rotary
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Abstract
The utility model discloses a sealed rotary kiln door, which comprises a door frame, wherein a movable door is movably arranged on the front side of the door frame side by side, a transmission case is fixedly connected on the front side of the door frame below the movable door, and an opening and closing assembly is arranged inside the transmission case; the opening and closing assembly comprises a rotating shaft, a movable rotating rod, a worm, a rotating support and a servo motor, the lower end of the movable rotating rod is connected in the transmission box in a rotating mode through the rotating shaft, the upper end of the movable rotating rod is movably sleeved on a connecting column fixed on the front face of the movable door, the worm is connected in the transmission box in a horizontally rotating mode through the rotating support, and one end of the worm is fixedly connected with the rotating end of the servo motor through a coupler. The utility model discloses an it makes the device can realize that the automation of rotary kiln door is opened and is closed to open and close the subassembly, simultaneously through set up arch and recess on the connection terminal surface at the dodge gate, can carry out effectual sealing with the joint gap department of two dodge gates, can reduce the inside heat of rotary kiln and scatter and disappear.
Description
The technical field is as follows:
the utility model belongs to the technical field of the rotary kiln, especially, relate to a sealed rotary kiln door.
Background art:
rotary kilns in many production industries, such as building materials, metallurgy, chemical engineering, environmental protection, etc., rotary drum equipment is widely used for mechanical, physical or chemical treatment of solid materials, and such equipment is called a rotary kiln. Usually, in order to seal the port department of rotary kiln, can set up the rotary kiln door in the port department of rotary kiln, current rotary kiln door is when opening and closing, has manual work to open and close, because the rotary kiln door is comparatively heavy, wastes time and energy when opening and closing the rotary kiln door, and the door gap department between two kiln doors of rotary kiln door is sealed the effect relatively poor simultaneously, can cause the loss of the inside heat of rotary kiln door. Therefore, there is a strong need in the market to provide a sealed rotary kiln door to solve the above problems.
The utility model has the following contents:
an object of the utility model is to provide a sealed rotary kiln door to solve one of the problems that proposes among the above-mentioned background art.
The utility model discloses by following technical scheme implement: a sealed rotary kiln door comprises a door frame, wherein movable doors are movably arranged on the front sides of the door frame side by side, a transmission case is fixedly connected to the front side of the door frame below the movable doors, and an opening and closing assembly is arranged inside the transmission case;
the opening and closing assembly comprises a rotating shaft, a movable rotating rod, a worm, a rotating support and a servo motor, the lower end of the movable rotating rod is connected in the transmission box in a rotating mode through the rotating shaft, the upper end of the movable rotating rod is movably sleeved on a connecting column fixed on the front surface of the movable door, the worm is connected in the transmission box in a rotating mode through the rotating support, one end of the worm is fixedly connected with the rotating end of the servo motor through a coupler, and the worm is in transmission connection with the lower end of the movable rotating rod.
Furthermore, two movable rotating rods are symmetrically arranged on the transmission case, incomplete gears are arranged at the lower ends of the movable rotating rods, and waist-shaped grooves are formed in the upper ends of the movable rotating rods.
Furthermore, the movable rotating rod is sleeved on the connecting column through the waist-shaped groove, and a limiting part is arranged at the end position of the connecting column.
Furthermore, worm thread parts are symmetrically arranged at two ends of the worm, and the two worm thread parts are respectively in transmission connection with the incomplete gears at the lower parts of the two movable rotating rods.
Furthermore, the spiral direction of the worm thread parts at the two ends of the worm is reverse, and an avoiding notch used for the movable rotating rod to smoothly swing is further formed in the top of the transmission case.
Furthermore, a door opening is formed in the door frame on the rear side of the movable door, and a guide sliding groove is further formed in the front side of the door frame.
Furthermore, a guide sliding block is arranged on the back of the movable door and slides along a guide sliding groove formed in the door frame.
Furthermore, a protrusion is arranged on the side end face of the movable door on one side, a groove is arranged on the side end face of the movable door on the other side, and the protrusion is connected with the groove in a matched mode.
The utility model has the advantages that:
1. the utility model discloses a pivot, activity bull stick, worm, rotation support and servo motor's cooperation for the device can drive two dodge gates and be close to in step or keep away from when using, and then can realize that the automation of rotary kiln door is opened and is closed, labour that can effectual reduction personnel, more convenient laborsaving.
2. The utility model discloses a set up the recess on the side end face of one side dodge gate to set up the arch on the side end face of the dodge gate of opposite side, through going into the recess with protruding card, can carry out effectual sealing with the joint gap department of two dodge gates, can reduce the inside heat of rotary kiln and scatter and disappear.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;
fig. 4 is a side view of the middle movable door of the present invention.
In the figure: 1. a door frame; 11. a guide chute; 2. a movable door; 21. a protrusion; 22. a groove; 23. a guide slide block; 24. connecting columns; 3. a transmission case; 31. avoiding the notch; 4. a rotating shaft; 5. a movable rotating rod; 51. an incomplete gear; 52. a waist-shaped groove; 6. a worm; 61. a worm-thread portion; 7. rotating the support; 8. a servo motor.
The specific implementation mode is as follows:
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a sealed rotary kiln door, which comprises a door frame 1, a movable door 2 is movably arranged on the front side of the door frame 1 side by side, a transmission case 3 is fixedly connected on the front side of the door frame 1 below the movable door 2, and an opening and closing assembly is arranged in the transmission case 3;
preferably, open and close the subassembly and include pivot 4, activity bull stick 5, worm 6, rotate support 7 and servo motor 8, the lower extreme of activity bull stick 5 is rotated through pivot 4 and is connected in transmission case 3, the activity of the upper end of activity bull stick 5 is cup jointed again on the positive fixed spliced pole 24 of dodge gate 2, worm 6 rotates through rotating support 7 level and connects in transmission case 3, shaft coupling fixed connection is passed through with servo motor 8's rotation end to the one end of worm 6, worm 6 is connected with the lower extreme transmission of activity bull stick 5, can realize opening and closing the automation of dodge gate 2 through the subassembly of opening and close that sets up, more laborsaving. The servo motor 8 is electrically connected with an external power control switch through a lead, which is not described herein;
two movable rotating rods 5 are symmetrically arranged on the transmission case 3, the lower ends of the movable rotating rods 5 are provided with incomplete gears 51, the upper ends of the movable rotating rods 5 are provided with waist-shaped grooves 52, smooth rotation of the movable rotating rods 5 can be realized, the movable rotating rods 5 are sleeved on the connecting columns 24 through the waist-shaped grooves 52, and the end positions of the connecting columns 24 are provided with limiting parts, so that the upper ends of the movable rotating rods 5 can be effectively limited, and the upper ends of the movable rotating rods 5 are prevented from being separated from the connecting columns 24;
when using, when needs open dodge gate 2, the outside power control switch of accessible this moment drives servo motor 8 and rotates, servo motor 8 rotates and can drives worm 6 and rotate, worm 6 rotates and can drive incomplete gear 51 and rotate, and then can drive two movable bull sticks 5 through incomplete gear 51 and expand round pivot 4 external rotation, and then can drive two dodge gates 2 and spliced pole 24's mating reaction through movable bull stick 5, move to both sides respectively, open the rotary kiln door is automatic, rotate through reverse drive servo motor 8, can drive two dodge gates 2 and inwards move simultaneously, with rotary kiln door self-closing.
Furthermore, a door opening is formed in the door frame 1 on the rear side of the movable door 2, a guide sliding groove 11 is further formed in the front side of the door frame 1, a guide sliding block 23 is arranged on the back side of the movable door 2, the guide sliding block 23 slides along the guide sliding groove 11 formed in the door frame 1, and the movable door 2 can be opened and closed stably due to the arrangement of the guide sliding groove 11 and the guide sliding block 23;
preferably, a protrusion 21 is arranged on the side end face of the movable door 2 on one side, a groove 22 is arranged on the side end face of the movable door 2 on the other side, the protrusion 21 is connected with the groove 22 in a matching manner, and the connection part of the two movable doors 2 can be sealed through the arranged protrusion 21 and the groove 22, so that the heat loss is reduced;
when the two movable doors 2 are closed, the guide sliding blocks 23 on the movable doors 2 can slide along the guide sliding grooves 11 on the door frame 1, so that the two movable doors 2 are stably close to each other, the protrusions 21 are clamped into the grooves 22, the connecting gaps between the movable doors 2 can be effectively sealed, and the heat dissipation of the rotary kiln can be reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a sealed rotary kiln door, includes door frame (1), its characterized in that: the front side of the doorframe (1) is movably provided with a movable door (2) side by side, the front side of the doorframe (1) below the movable door (2) is fixedly connected with a transmission case (3), and an opening and closing assembly is arranged inside the transmission case (3);
open and close the subassembly and include pivot (4), activity bull stick (5), worm (6), rotate support (7) and servo motor (8), the lower extreme of activity bull stick (5) rotates through pivot (4) and connects in transmission case (3), the activity of the upper end of activity bull stick (5) is cup jointed again on dodge gate (2) front fixed spliced pole (24), worm (6) rotate through rotating support (7) level and connect in transmission case (3), the one end of worm (6) and the rotation end of servo motor (8) pass through shaft coupling fixed connection, worm (6) are connected with the lower extreme transmission of activity bull stick (5).
2. A sealed rotary kiln door according to claim 1, wherein: two movable rotating rods (5) on the transmission case (3) are symmetrically arranged, an incomplete gear (51) is arranged at the lower end of each movable rotating rod (5), and a waist-shaped groove (52) is formed in the upper end of each movable rotating rod (5).
3. A sealed rotary kiln door according to claim 2, wherein: the movable rotating rod (5) is sleeved on the connecting column (24) through a waist-shaped groove (52), and a limiting part is arranged at the end position of the connecting column (24).
4. A sealed rotary kiln door according to claim 3, wherein: worm thread parts (61) are symmetrically arranged at two ends of the worm (6), and the two worm thread parts (61) are respectively in transmission connection with incomplete gears (51) at the lower parts of the two movable rotating rods (5).
5. A sealed rotary kiln door according to claim 4, wherein: the spiral direction of the worm thread parts (61) at the two ends of the worm (6) is reverse, and the top of the transmission case (3) is also provided with an avoiding notch (31) for the movable rotating rod (5) to smoothly swing.
6. A sealed rotary kiln door according to claim 1, wherein: a door opening is formed in the door frame (1) on the rear side of the movable door (2), and a guide sliding groove (11) is further formed in the front face of the door frame (1).
7. A sealed rotary kiln door according to claim 6, characterised in that: the back of the movable door (2) is provided with a guide sliding block (23), and the guide sliding block (23) slides along a guide sliding groove (11) formed in the door frame (1).
8. A sealed rotary kiln door according to claim 7, wherein: the side end face of the movable door (2) on one side is provided with a bulge (21), the side end face of the movable door (2) on the other side is provided with a groove (22), and the bulge (21) is connected with the groove (22) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407498.XU CN217953062U (en) | 2022-06-07 | 2022-06-07 | Sealed rotary kiln door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221407498.XU CN217953062U (en) | 2022-06-07 | 2022-06-07 | Sealed rotary kiln door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953062U true CN217953062U (en) | 2022-12-02 |
Family
ID=84216859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221407498.XU Active CN217953062U (en) | 2022-06-07 | 2022-06-07 | Sealed rotary kiln door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953062U (en) |
-
2022
- 2022-06-07 CN CN202221407498.XU patent/CN217953062U/en active Active
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