Rotary kiln welding roller carrier

Abstract

The utility model discloses a rotary kiln welding roller carrier which comprises two oppositely-arranged roller carrier bodies, each roller carrier body is rotationally connected with a roller, a rotary kiln is placed on the two roller carrier bodies, the outer side face of the rotary kiln is attached to the rollers, and the roller carrier bodies are connected with a driving assembly through a transmission assembly. The transmission assembly and the driving assembly are respectively installed on the supporting frame, the front side end of the supporting frame is fixedly connected with an auxiliary supporting device, and the auxiliary supporting device can carry out three-point auxiliary supporting on the front side end of the rotary kiln. Three-point auxiliary supporting can be carried out on the front side end of the rotary kiln, the triangular supporting effect is achieved, the shaking probability of the rotary kiln is reduced, the welding quality and normal operation of the welding process are ensured, and safety accidents are reduced.

Description

Technical field:

[0001] The utility model relates to the technical field of welding, in particular to a rotary kiln welding roller frame. Background technology:

[0002] Auxiliary welding tools are required during the maintenance or processing of the rotary kiln, among which the welding roller frame is a necessary auxiliary tool. The welding roller frame mainly uses the friction between the rotary kiln and the active roller to drive the rotary kiln to rotate. It can be combined with welding operation machines, welding positioners, etc. to realize automatic welding of internal and external circumferential seams, fillet welds and internal and external longitudinal seams of welded parts.

[0003] At present, when the rotary kiln is placed on the welding roller frame, because the welding roller frame only has rollers to stably support the rotary kiln, it is easy to cause the rotary kiln to shake during installation or operation, affecting the welding quality and the normal progress of the welding process, or the rotary kiln directly falls, causing safety accidents. Utility model content:

[0004] To this end, the utility model provides a rotary kiln welding roller frame to overcome the problem in the prior art that, during the process of placing the rotary kiln on the welding roller frame, the welding roller frame has only rollers to stably support the rotary kiln, which can easily lead to shaking of the rotary kiln during installation or operation, affecting the welding quality and the normal progress of the welding process, or the rotary kiln directly falls, causing safety accidents.

[0005] The utility model is implemented by the following technical solutions:

[0006] A rotary kiln welding roller frame comprises two roller frames arranged opposite to each other, and each roller frame is rotatably connected to a roller, a rotary kiln is placed on the two roller frames, and the outer side of the rotary kiln is in contact with the rollers, the roller frames are connected to a driving assembly through a transmission assembly, the transmission assembly and the driving assembly are respectively installed on a support frame, the front side end of the support frame is fixedly connected to an auxiliary support device, and the auxiliary support device can provide three-point auxiliary support for the front side end of the rotary kiln.

[0007] Preferably, the transmission assembly includes a gear transmission and a belt transmission, and the drive assembly includes a drive motor and a reducer, the output end of the drive motor is fixedly connected to the input end of the reducer, the output end of the reducer is connected to the input end of the gear transmission, the output end of the gear transmission is connected to the input end of the belt transmission, and the output end of the belt transmission is fixedly connected to the roller frame.

[0008] Preferably, the auxiliary support device includes a fixed plate, and the fixed plate is fixed to the front side end of the support frame, the first electric push rod and the second electric push rod are movably connected to the fixed plate, and the first electric push rod is respectively provided with the second electric push rod twice, the first electric push rod can swing on the fixed plate, and the second electric push rod can swing or rotate on the fixed plate.

[0009] Preferably, the first electric push rod is embedded in the first positioning groove, and the first electric push rod is fixedly connected to the threaded rod, the threaded rod is arranged in the first positioning groove, the first positioning groove is fixed on the fixing plate, and the two ends of the threaded rod respectively pass through the fixing plate, and the two ends of the threaded rod are respectively threaded with locking nuts.

[0010] Preferably, the second electric push rod is embedded in the second positioning groove and fixedly connected to the universal ball. The universal ball is movably connected in the second positioning groove. At the same time, a locking bolt is threaded on the side of the second positioning groove. The two second positioning grooves are respectively arranged on both sides of the first positioning groove and fixed on the fixing plate.

[0011] Preferably, the output ends of the first electric push rod and the second electric push rod are respectively arranged in arc-shaped ends.

[0012] Preferably, the first electric push rod and the second electric push rod can be electrically connected to an external controller for control.

[0013] The utility model has the advantages that the auxiliary support device arranged at the front end of the support frame can provide three-point auxiliary support for the front end of the rotary kiln to form a triangular support effect, thereby reducing the probability of shaking of the rotary kiln, ensuring the welding quality and the normal progress of the welding process, and reducing the occurrence of safety accidents. Description of the drawings:

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the local structure of the utility model.

[0017] In the figure: a roller frame 1, a transmission assembly 2, a drive assembly 3, a support frame 4, a fixing plate 5, a first electric push rod 6, a second electric push rod 7, a threaded rod 8, a locking nut 9, a universal ball 10, and a locking bolt 11. Specific implementation method:

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1 As shown, the rotary kiln welding roller frame includes two roller frames 1 arranged opposite to each other, each roller frame is rotatably connected to a roller, a rotary kiln is placed on the two roller frames 1, the outer side of the rotary kiln is in contact with the roller, and the roller frame 1 is connected to the driving assembly 3 through the transmission assembly 2, so that the relative angle position of the roller frame 1 can be changed and the rotary kiln can be placed;

[0020] The transmission assembly 2 and the driving assembly 3 are respectively mounted on the support frame 4 to achieve stable installation of the entire device.

[0021] The transmission component 2 includes a gear transmission component and a belt transmission component, and the driving component 3 includes a driving motor and a reducer. The output end of the driving motor is fixedly connected to the input end of the reducer, the output end of the reducer is connected to the input end of the gear transmission component, the output end of the gear transmission component is connected to the input end of the belt transmission component, and the output end of the belt transmission component is fixedly connected to the roller frame 1.

[0022] like Figure 1 and Figure 2 As shown, a fixing plate 5 is directly fixedly connected to the front side end of the support frame 4, and a first electric push rod 6 and a second electric push rod 7 are movably connected to the fixing plate 5, and the first electric push rod 6 is provided with a second electric push rod 7 twice, respectively. The first electric push rod 6 can swing at a certain angle on the fixing plate 5, so that it is suitable for the height of the rotary kiln. The first electric push rod 6 is started so that the output end of the first electric push rod 6 can abut against the lower end of the front side of the rotary kiln. The second electric push rod 7 can swing at a certain angle on the fixing plate 5 and can also rotate to a certain extent, so that it is suitable for the height of the rotary kiln. The two second electric push rods 7 are started so that the output ends of the two second electric push rods 7 can respectively abut against the left and right sides of the front side of the rotary kiln.

[0023] The first electric push rod 6 is embedded in the first positioning groove and fixedly connected with the threaded rod 8. The threaded rod 8 is arranged in the first positioning groove. The first positioning groove is fixed on the fixing plate 5. Both ends of the threaded rod 8 pass through the fixing plate 5 respectively and are screwed with locking nuts 9. When in use, the locking nuts 9 need to be loosened and the threaded rod 8 can be rotated to realize the first electric push rod 6 to swing at a certain angle.

[0024] The two second electric push rods 7 are respectively embedded in the two second positioning grooves and fixedly connected with the universal ball 10. The two second positioning grooves are arranged on both sides of the first positioning groove and fixed on the fixing plate 5. The universal ball 10 is movably connected in the second positioning grooves. At the same time, a locking bolt 11 is screwed on the side of the second positioning groove. When in use, the locking bolt 11 needs to be loosened, so that the second electric push rod 7 can swing at a certain angle and rotate at a certain amplitude by utilizing the function of the universal ball 10.

[0025] At the same time, the output ends of the first electric push rod 6 and the second electric push rod 7 are respectively arranged with arc ends, which can reduce the friction with the side of the rotary kiln, and the first electric push rod 6 and the second electric push rod 7 can be electrically connected to the external controller for control to achieve automatic control startup.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary kiln welding roller frame, comprising two roller frames arranged opposite to each other, each roller frame is rotatably connected to a roller, a rotary kiln is placed on the two roller frames, the outer side of the rotary kiln is in contact with the roller, the roller frame is connected to a driving assembly through a transmission assembly, the transmission assembly and the driving assembly are respectively installed on a support frame, characterized in that: The front side end of the support frame is fixedly connected with an auxiliary support device, and the auxiliary support device can provide three-point auxiliary support for the front side end of the rotary kiln.

2. The rotary kiln welding roller frame according to claim 1, characterized in that: The transmission assembly includes a gear transmission member and a belt transmission member, and the drive assembly includes a drive motor and a reducer. The output end of the drive motor is fixedly connected to the input end of the reducer, the output end of the reducer is connected to the input end of the gear transmission member, the output end of the gear transmission member is connected to the input end of the belt transmission member, and the output end of the belt transmission member is fixedly connected to the roller frame.

3. A rotary kiln welding roller frame according to claim 1 or 2, characterized in that: The auxiliary support device includes a fixed plate, and the fixed plate is fixed on the front side end of the support frame. The first electric push rod and the second electric push rod are movably connected to the fixed plate, and the first electric push rod is respectively provided with the second electric push rod twice. The first electric push rod can swing on the fixed plate, and the second electric push rod can swing or rotate on the fixed plate.

4. A rotary kiln welding roller frame according to claim 3, characterized in that: The first electric push rod is embedded in the first positioning groove, and the first electric push rod is fixedly connected to the threaded rod, the threaded rod is arranged in the first positioning groove, the first positioning groove is fixed on the fixing plate, and the two ends of the threaded rod respectively pass through the fixing plate, and the two ends of the threaded rod are respectively screwed with locking nuts.

5. The rotary kiln welding roller frame according to claim 4, characterized in that: The second electric push rod is embedded in the second positioning groove and fixedly connected to the universal ball. The universal ball is movably connected in the second positioning groove. At the same time, a locking bolt is screwed on the side of the second positioning groove. The two second positioning grooves are respectively arranged on both sides of the first positioning groove and fixed on the fixing plate.

6. The rotary kiln welding roller frame according to claim 5, characterized in that: The output ends of the first electric push rod and the second electric push rod are respectively arranged in arc-shaped ends.

7. The rotary kiln welding roller frame according to claim 6, characterized in that: The first electric push rod and the second electric push rod can be electrically connected to an external controller for control.

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