CN213679093U - Caterpillar traction device - Google Patents
Caterpillar traction device Download PDFInfo
- Publication number
- CN213679093U CN213679093U CN202022179400.7U CN202022179400U CN213679093U CN 213679093 U CN213679093 U CN 213679093U CN 202022179400 U CN202022179400 U CN 202022179400U CN 213679093 U CN213679093 U CN 213679093U
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- portal frame
- moving block
- thread
- driving motor
- track
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Abstract
The utility model discloses a crawler traction device, both ends are equipped with the pneumatic cylinder about going up door-shaped frame and door-shaped frame down, it is equipped with the track to go up door-shaped frame and the inside symmetry of door-shaped frame down, the track outside is equipped with the track support, the track front end is equipped with the action wheel, the track rear end is equipped with from the driving wheel, one side that door-shaped frame center was kept away from to the action wheel is connected with driving motor, driving motor fixes on the driving motor support, the driving motor support is fixed on the track support, be fixed with the main movable block on the track support, be fixed with the subordinate movable block around the main movable block, be connected with the roll adjustment lead screw on the main movable block, roll adjustment lead screw right side is. The distance adjusting lead screw is connected with the main moving block through threads, a left thread is arranged at the left end, a right thread is arranged at the right end, and the rotating directions of the left thread and the right thread are opposite. The utility model has the advantages that: the distance of the left and right crawler belts can be symmetrically adjusted, and belt traction with different belt widths is realized. The tape change is carried out efficiently.
Description
Technical Field
The utility model relates to a mining equipment field, concretely relates to caterpillar traction device.
Background
The belt conveyor is a main transport machine in the production process of industrial and mining enterprises. The method has irreplaceable effect in material production and is a main method for realizing the transportation of the materials between two places. The belt is a carrier for bearing and transporting materials, but in the long-time use process of the belt, friction between a belt surface and the materials, friction between the belt and a roller and smashing and pressing of the materials on the belt cause scratching of the belt surface of the belt, a steel wire rope is corroded and broken, and potential safety hazards are buried in the operation of the belt.
The replacement of the adhesive tape is a time-consuming and labor-consuming work with a large safety risk. The currently adopted winch belt changing method has poor safety, low efficiency, high labor intensity of workers and difficult well entry due to large equipment volume.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem and providing a caterpillar traction device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a crawler traction device comprises an upper portal frame, a lower portal frame is symmetrically arranged below the upper portal frame, hydraulic cylinders are arranged at the left end and the right end of the upper portal frame and the lower portal frame, crawlers are symmetrically arranged inside the upper portal frame and the lower portal frame, crawler supports are arranged on the outer sides of the crawlers, a driving wheel is arranged at the front end of the crawler, a driven wheel is arranged at the rear end of the crawler, a driving motor is connected to one side, away from the center of the upper portal frame, of the driving wheel, the driving motor is fixed to the driving motor supports, the driving motor supports are fixed to the crawler supports, a main moving block is fixed to the crawler supports, a secondary moving block is fixed to the front portion and the rear portion of the main moving block, a distance adjusting lead screw is connected to the main moving block, a distance adjusting motor is connected to the right side of the distance adjusting lead screw. The distance adjusting lead screw is connected with the main moving block through threads, a left thread is arranged at the left end, a right thread is arranged at the right end, and the rotating directions of the left thread and the right thread are opposite.
Furthermore, a middle support plate is arranged between the inner parts of the upper door-shaped frame and the lower door-shaped frame, and the guide rod and the distance adjusting screw rod penetrate through the middle support plate.
The utility model has the advantages that:
the distance of the left and right crawler belts can be symmetrically adjusted, and belt traction with different belt widths is realized. The tape change is carried out efficiently.
Drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is the schematic view of the structure of the pitch-adjusting screw connection of the present invention.
Fig. 4 is the driving schematic diagram of the crawler belt of the present invention.
In the figure: the device comprises an upper portal frame 11, a lower portal frame 12, a hydraulic cylinder 13, a middle support plate 14, a distance adjusting motor 20, a distance adjusting lead screw 21, a right thread 22, a left thread 23, a main moving block 24, a guide rod 25, a slave moving block 26, a crawler 30, a crawler support 31, a driving motor support 32, a driving motor 33, a driving wheel 34 and a slave wheel 35.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention, but are not intended to limit the invention in any way.
As shown in fig. 1-4, a crawler traction apparatus includes an upper portal frame 11, a lower portal frame 12 is symmetrically disposed below the upper portal frame 11, hydraulic cylinders 13 are disposed at left and right ends of the upper portal frame 11 and the lower portal frame 12, crawlers 30 are symmetrically disposed inside the upper portal frame 11 and the lower portal frame 12, a crawler support 31 is disposed outside the crawler 30, a driving wheel 34 is disposed at a front end of the crawler 30, a driven wheel 35 is disposed at a rear end of the crawler 30, a driving motor 33 is connected to one side of the driving wheel 34 away from a center of the upper portal frame 11, the driving motor 33 is fixed to a driving motor support 32, the driving motor support 32 is fixed to the crawler support 31, a main moving block 24 is fixed to the crawler support 31, a sub moving block 26 is fixed to a front and a rear of the main moving block 24, a distance adjusting lead screw 21 is connected to the main moving block 24, the right side of the distance adjusting screw 21 is connected with a distance adjusting motor 20, and the slave moving block 26 is connected with a guide rod 25. The distance adjusting lead screw 21 is connected with the main moving block 24 through threads, a left thread 23 is arranged at the left end, a right thread 22 is arranged at the right end, and the rotating directions of the left thread 23 and the right thread 22 are opposite.
A middle support plate 14 is arranged between the inner parts of the upper door-shaped frame 11 and the lower door-shaped frame 12, and the guide rod 25 and the distance-adjusting screw 21 penetrate through the middle support plate 14.
The utility model discloses the theory of operation as follows:
in operation, the distance between the left and right crawlers 30 is adjusted by starting the distance adjusting motor 20 according to the width of the belt, and the left and right crawlers 30 move towards each other or move towards each other simultaneously because the left and right threads 23 and 22 are rotated in different directions. Then, the hydraulic cylinder 13 is started to press the belt, and the driving motor 33 is started to pull the belt to move.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (2)
1. A caterpillar traction device comprises an upper portal frame (11), a lower portal frame (12) is symmetrically arranged below the upper portal frame (11), hydraulic cylinders (13) are arranged at the left end and the right end of the upper portal frame (11) and the lower portal frame (12), caterpillar tracks (30) are symmetrically arranged inside the upper portal frame (11) and the lower portal frame (12), caterpillar track supports (31) are arranged on the outer sides of the caterpillar tracks (30), a driving wheel (34) is arranged at the front end of the caterpillar tracks (30), driven wheels (35) are arranged at the rear ends of the caterpillar tracks (30), one sides, far away from the center of the upper portal frame (11), of the driving wheels (34) are connected with driving motors (33), the driving motors (33) are fixed on the driving motor supports (32), the driving motor supports (32) are fixed on the caterpillar track supports (31), and main moving blocks (24) are fixed on the caterpillar track supports (31), the device comprises a main moving block (24), a slave moving block (26) is fixed at the front and back of the main moving block (24), a distance adjusting lead screw (21) is connected to the main moving block (24), a distance adjusting motor (20) is connected to the right side of the distance adjusting lead screw (21), a guide rod (25) is connected to the slave moving block (26), the distance adjusting lead screw (21) is in threaded connection with the main moving block (24), a left thread (23) is arranged at the left end, a right thread (22) is arranged at the right end, and the rotating directions of the left thread (23) and the right thread (22) are opposite.
2. Crawler attachment according to claim 1, characterized in that a middle support plate (14) is provided in the middle inside the upper door frame (11) and the lower door frame (12), the guide rod (25) and the distance adjusting screw (21) passing through the middle support plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022179400.7U CN213679093U (en) | 2020-09-29 | 2020-09-29 | Caterpillar traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022179400.7U CN213679093U (en) | 2020-09-29 | 2020-09-29 | Caterpillar traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679093U true CN213679093U (en) | 2021-07-13 |
Family
ID=76751464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022179400.7U Active CN213679093U (en) | 2020-09-29 | 2020-09-29 | Caterpillar traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213679093U (en) |
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2020
- 2020-09-29 CN CN202022179400.7U patent/CN213679093U/en active Active
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