Connecting device for reversed loader

Abstract

The connecting device for the reversed loader comprises a connecting piece, a first rotating block is fixedly connected to the right end of the connecting piece, a plug pin is rotatably connected to the interior of the first rotating block, a second rotating block is arranged on the outer surface of the plug pin, a groove is formed in the connecting piece, a fixing block is arranged in the groove, and the second rotating block is arranged in the fixing block. Mounting holes are formed in the fixing blocks and the connecting pieces; a fixing rod is fixedly connected to the right end of the second rotating block, a sliding plate is fixedly connected to the right end of the fixing rod, a sleeve is slidably connected to the outer surface of the sliding plate, a connecting plate is fixedly connected to the right end of the sleeve, a spring is fixedly connected to the left surface of the connecting plate, and through cooperation of the spring, the sliding plate, the sleeve and the fixing rod, the sliding plate is fixedly connected to the left surface of the connecting plate. And a certain buffering effect can be provided when the connecting mechanism is shaken, so that the tensile force borne by the connecting position is reduced, the stability of the connecting device is guaranteed, and the connecting device is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transfer machine, concretely is connecting device for transfer machine. BACKGROUND

[0002] The transfer machine is a bridge type scraper conveyor installed in the section transportation roadway at the outlet of the mine working face, which plays a key role in connecting the different transportation equipment such as the coal mining face conveyor and the crossheading belt conveyor in the coal mine production. It can successfully transfer the coal cut by the coal mining machine from the scraper conveyor to the belt conveyor, ensuring the smooth transition of the coal between different transportation links and avoiding the accumulation and blockage of the coal in the transportation process, thereby realizing the continuous and efficient transportation of the coal.

[0003] The pushing member in the prior art is of a plate type structure, and the pushing member and the tail frame of the transfer machine are fixedly welded together. Since the pushing member and the tail frame are of an integral structure, it is inconvenient to transport when going down the well. The connecting member of part of the device is detachably connected with the tail frame, which can facilitate the transportation when going down the well, reduce the transportation work intensity, and improve the transportation efficiency. However, the transfer machine often shakes, tilts or displaces when working, which makes the connecting device need to bear a large torsion and tension to a certain extent, and further damages the connecting device. After searching, it is found that the technical solution provided by the utility model with the application number CN202223281534.5 also has the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a connecting device for transfer machine, which solves the problem of damage to the connecting device caused by shaking of the transfer machine when working.

[0005] To achieve the above-mentioned purpose, a connecting device for transfer machine is provided, which comprises a connecting member, a first rotating block fixedly connected to the right end of the connecting member, a bolt rotatably connected to the inside of the first rotating block, a second rotating block provided on the outer surface of the bolt, a recess provided in the inside of the connecting member, a fixed block provided in the inside of the recess, and mounting holes provided in the inside of the connecting member and the fixed block.

[0006] A fixed rod is fixedly connected to the right end of the second rotating block, a sliding plate is fixedly connected to the right end of the fixed rod, a sleeve is slidingly connected to the outer surface of the sliding plate, a connecting plate is fixedly connected to the right end of the sleeve, a spring is fixedly connected to the left surface of the connecting plate, a sliding groove is provided in the inside of the sleeve, and a sliding block is slidingly connected to the inner surface of the sliding groove.

[0007] According to the connecting device for transfer machine, the inside of the second rotating block is slidingly connected with the first rotating block, and the left end of the spring is fixedly connected with the sliding plate.

[0008] According to the connecting device for the transfer machine, the front end of the bolt is fixedly connected with a limiting block, the outer surface of the bolt is threadedly connected with a limiting nut, the rear surface of the limiting block is in contact with the second rotating block, and the front surface of the limiting nut is in contact with the second rotating block.

[0009] According to the connecting device for the transfer machine, the connecting piece is in a U shape, and the number of the fixed blocks is two and is distributed in front and back.

[0010] According to the connecting device for the transfer machine, the inside of the mounting hole is threadedly connected with a fixed bolt, and the outer surface of the fixed bolt is threadedly connected with a fixed nut.

[0011] According to the connecting device for the transfer machine, the outer surface of the sliding plate is fixedly connected with sliding blocks, and the number of the sliding blocks is two and is distributed in a circumferential array.

[0012] According to the connecting device for the transfer machine, the inner surface of the sleeve is slidably connected with a fixed rod.

[0013] According to the connecting device for the transfer machine, the fixed block is fixedly connected with the tail of the transfer machine, and the connecting plate is fixedly connected with a hydraulic support.

[0014] Compared with the prior art, the connecting device for the transfer machine has the beneficial effects that:

[0015] 1. The cooperation between the spring, the sliding plate, the sleeve and the fixed rod can provide certain buffering effect when the connecting mechanism is shaken, thereby reducing the tension received by the connecting position, ensuring the stability of the connecting device and preventing the connecting device from being damaged.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practicing the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a whole structure diagram of the connecting device for the transfer machine.

[0019] Figure 2 It is a whole structure side view of the connecting device for the transfer machine.

[0020] Figure 3 It is a whole structure sectional view of the connecting device for the transfer machine.

[0021] Figure 4 It is Figure 3 It is a structure enlarged schematic view of the connecting device for the transfer machine.

[0022] Figure 5 Figure 1 is a partial structural schematic view of the connecting device for the reclaimer.

[0023] In the figure: 1, connecting piece; 2, first rotating block; 3, bolt; 4, second rotating block; 5, groove; 6, fixed block; 7, mounting hole; 8, fixed rod; 9, sliding plate; 10, sleeve; 11, connecting plate; 12, spring; 13, sliding groove; 14, sliding block; 15, limiting block; 16, limiting nut; 17, fixed bolt; 18, fixed nut. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 The technical scheme provided by the embodiments of the present application is a connecting device for a reclaimer, which comprises a connecting piece 1, the connecting piece 1 is in the shape of a U, a first rotating block 2 is fixedly connected to the right end of the connecting piece 1, a bolt 3 is rotatably connected inside the first rotating block 2, a second rotating block 4 is arranged on the outer surface of the bolt 3, a limiting block 15 is fixedly connected to the front end of the bolt 3, a limiting nut 16 is threadedly connected to the outer surface of the bolt 3, the rear surface of the limiting block 15 is in contact with the second rotating block 4, the front surface of the limiting nut 16 is in contact with the second rotating block 4, the inside of the second rotating block 4 is slidably connected with the first rotating block 2, a groove 5 is arranged inside the connecting piece 1, a fixed block 6 is arranged inside the groove 5, the number of the fixed blocks 6 is two and they are distributed in front and back, the fixed blocks 6 are fixedly connected with the tail of the reclaimer, mounting holes 7 are arranged inside the fixed blocks 6 and the connecting piece 1, fixed bolts 17 are threadedly connected inside the mounting holes 7, and fixed nuts 18 are threadedly connected to the outer surfaces of the fixed bolts 17.

[0026] A fixed rod 8 is fixedly connected to the right end of the second rotating block 4, a sliding plate 9 is fixedly connected to the right end of the fixed rod 8, a sleeve 10 is slidably connected to the outer surface of the sliding plate 9, the inner surface of the sleeve 10 is slidably connected with the fixed rod 8, a connecting plate 11 is fixedly connected to the right end of the sleeve 10, the connecting plate 11 is fixedly connected with a hydraulic support, a spring 12 is fixedly connected to the left surface of the connecting plate 11, the left end of the spring 12 is fixedly connected with the sliding plate 9, a sliding groove 13 is arranged inside the sleeve 10, a sliding block 14 is slidably connected to the inner surface of the sliding groove 13, the outer surface of the sliding plate 9 is fixedly connected with the sliding block 14, and the number of the sliding blocks 14 is two and they are distributed in a circumferential array.

[0027] Working principle: when installing, by aligning the groove on the connecting piece 1 with the fixed block 6, the connecting piece 1 is aligned with the mounting hole 7 on the fixed block 6, the fixing bolt 17 is inserted into the two mounting holes 7, the fixing nut 18 is installed, the first rotating block 2 is aligned with the groove inside the second rotating block 4, the bolt 3 is inserted between the two rotating blocks, the limiting nut 16 is installed, thereby completing the connection between the rotary machine and the hydraulic rod, when the rotary machine works and shakes, the elastic deformation of the spring 12 can effectively reduce the torque force of the connecting piece 1 and each connection position, thereby avoiding the damage of the connecting piece.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A connection device for a reclaimer, comprising: The utility model relates to a connecting piece (1), its characterized in be right end fixed connection has first rotating block (2) to connecting piece (1), the inside rotation of first rotating block (2) is connected with the bolt (3), the outer surface of bolt (3) is provided with second rotating block (4), the inside of connecting piece (1) is provided with recess (5), the inside of recess (5) is provided with fixed block (6), fixed block (6) with the inside of connecting piece (1) are provided with mounting hole (7), The right end of second rotating block (4) is fixedly connected with fixed rod (8), the right end of fixed rod (8) is fixedly connected with sliding plate (9), the outer surface of sliding plate (9) is slidably connected with sleeve (10), the right end of sleeve (10) is fixedly connected with connecting plate (11), the left surface of connecting plate (11) is fixedly connected with spring (12), the inside of sleeve (10) is provided with sliding slot (13), the inner surface of sliding slot (13) is slidably connected with sliding block (14).

2. The connecting device for a reclaimer as claimed in claim 1, characterized in that: The inside of second rotating block (4) is slidably connected with first rotating block (2), the left end of spring (12) is fixedly connected with sliding plate (9).

3. The connecting device for a reclaimer as claimed in claim 1, characterized in that: The front end of bolt (3) is fixedly connected with limiting block (15), the outer surface of bolt (3) is threadedly connected with limiting nut (16), the rear surface of limiting block (15) is in contact with second rotating block (4), the front surface of limiting nut (16) is in contact with second rotating block (4).

4. The connecting device for a reclaimer as claimed in claim 1, wherein: Connecting piece (1) is U-shaped, the number of fixed block (6) is two and is front and rear distribution.

5. The connecting device for a reclaimer as claimed in claim 1, wherein: The inside of mounting hole (7) is threadedly connected with fixed bolt (17), the outer surface of fixed bolt (17) is threadedly connected with fixed nut (18).

6. The connecting device for a reclaimer as claimed in claim 1, wherein: The outer surface of sliding plate (9) is fixedly connected with sliding block (14), the number of sliding block (14) is two and is circumferentially arrayed.

7. The connecting device for a reclaimer as claimed in claim 1, wherein: The inner surface of sleeve (10) is slidably connected with fixed rod (8).

8. The connecting device for a reclaimer as claimed in claim 1, wherein: Fixed block (6) is fixedly connected with the tail of reclaimer, and connecting plate (11) is fixedly connected with hydraulic support.

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