Turning adjusting structure of continuous belt conveyor matched behind shield tunneling machine

Abstract

The turning adjusting structure of the continuous belt conveyor matched behind the shield tunneling machine comprises a middle frame, a shaft seat is fixedly fixed to the surface of one side of the middle frame, a rotating plate is rotationally installed on the surface of one side of the shaft seat, and a bent beam is fixedly installed on the surface of one side of the rotating plate; an upper carrier roller set is rotatably mounted on the outer side surface of the camber beam, a side plate is fixedly mounted on the surface of one side of the shaft seat, a sliding rod is fixedly mounted on the surface of one side of the side plate, a sliding block is slidably mounted on the outer side surface of the sliding rod, and a connecting rod is rotatably mounted on the surface of one side of the sliding block; a first lead screw is rotationally installed on one side of the side plate, a first disc is fixed to one end of the first lead screw, a first limiting groove is formed in one side of the first disc, a fixing plate is fixed to the surface of one side of the middle frame, a sleeve is rotationally installed on one side of the fixing plate, and a second disc is fixed to one end of the sleeve. The device has the beneficial effects of being reasonable in structure and convenient to control and adjust.

Description

Technical Field

[0001] The invention relates to the technical field of belt conveyors, in particular to a turning adjustment structure of a continuous belt conveyor matched with a shield machine. Background Art

[0002] Belt conveyor is the abbreviation of belt conveyor. It has fixed and mobile types, simple structure and high efficiency. It is a continuous conveying machine that uses a flexible conveyor belt as a material carrying and traction component. An endless conveyor belt surrounds the driving roller and the redirecting roller. The upper and lower branches between the two rollers are supported by several rollers. The material is placed on the upper branch, and the friction between the driving roller and the belt is used to pull the conveyor belt and the material to run.

[0003] At present, the belt conveyor behind the shield machine needs to make a partial turn near the tail section of the machine to meet the excavation needs of the underground shield machine. Most of the belt conveyor turning units on the market are forced turns, and the service life of the belt is not fully considered. In addition, the purchase price of the turning unit is relatively high. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that most of the turning units of belt conveyors on the market are forced to turn without fully considering the service life of the belt. In addition, the purchase price of the turning unit is relatively high. A turning adjustment structure for a continuous belt conveyor behind a shield machine is proposed.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] The cam is provided with an adjusting device for adjusting the rotation of the gear train, and the adjusting base is provided with an adjusting screw, and the adjusting base is provided with an adjusting screw.

[0007] As a preferred embodiment of the present invention, a leg is fixedly installed on one side surface of the intermediate frame, a support plate is fixedly installed on one side surface of the leg, a lower roller group is rotatably installed on one side surface of the support plate, and an inner and outer arc connecting plate is fixedly installed on the outer surface of the intermediate frame.

[0008] As a preferred embodiment of the present invention, the slider forms a sliding adjustment structure through a sliding rod, the end of the connecting rod away from the slider is rotatably installed on a side surface of the bending beam, the screw rod 1 passes through the slider, and the screw rod 1 and slider 2 are threadedly connected.

[0009] As a preferred embodiment of the present invention, the disc one corresponds to the disc two, the limit groove one and the limit groove two are both adapted to the limit block, the adjusting rod is slidably and rotatably connected to the fixed plate, and the adjusting rod is slidably and rotatably connected to the sleeve.

[0010] As a preferred embodiment of the present invention, two screw rods are symmetrically arranged, two turntables are symmetrically arranged, the belt is connected between the two turntables, and the two turntables form a synchronous rotation structure through the belt.

[0011] As a preferred embodiment of the present invention, a bevel gear 1 is fixedly installed on the outer surface of the sleeve, a bracket is fixedly installed on one side surface of the intermediate frame, a slide groove is opened on one surface of the bracket, a pressure roller group is slidably installed in the slide groove, a rotating shaft is rotatably installed on one side surface of the bracket, a bevel gear 2 is fixed on one end of the rotating shaft, and the bevel gear 2 and the bevel gear 1 are meshed with each other.

[0012] As a preferred embodiment of the present invention, a bevel gear three is fixedly installed on the other end of the rotating shaft, a screw rod two is rotatably installed on one side surface of the bracket, the screw rod two is threadedly connected to the pressure roller group, a bevel gear four is fixedly installed on the outer surface of the screw rod two, and the bevel gear three and the bevel gear four are meshed with each other.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Through the setting of the adjusting rod, when the adjusting rod drives the limit block to be clamped in the limit groove 1, the adjusting rod can be rotated to make the adjusting rod drive the disc 1 to rotate, so that the disc 1 drives the screw rod 1 to rotate, and the screw rod 1 can drive the slider threadedly connected thereto to slide and adjust. Under the action of the connecting rod, the sliding adjustment of the slider can drive the bending beam to rotate and adjust, so that the bending beam can drive the upper roller group to adjust the angle, so that the upper roller group with a certain angle can achieve the turning effect of the belt when the belt runs on the surface of the upper roller group, and the two screw rods 1 are rotated synchronously through the setting of the belt and the turntable, so that the rotating adjusting rod can realize the angle adjustment of the two upper roller groups at the same time, which makes it simple to realize the turning of the belt conveyor, will not affect the service life of the belt, and this adjustment method has a low cost;

[0015] 2. Through the setting of the adjusting rod, when the adjusting rod drives the limit block to be clamped in the limit groove 2, the adjusting rod can be rotated to make the adjusting rod drive the disc 2 to rotate, and the disc 2 can drive the bevel gear 1 to rotate, so that the bevel gear 1 can drive the bevel gear 2 meshing with it to rotate, so that the bevel gear 2 drives the bevel gear 3 to rotate under the action of the rotating shaft, and the bevel gear 3 can drive the bevel gear 4 meshing with it to rotate, so that the bevel gear 4 drives the screw rod 2 to rotate, so that the rotation of the screw rod 2 can drive the pressure roller group to adjust the up and down height, making it easy to adjust the up and down height of the pressure roller group. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the right three-dimensional structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention;

[0020] Figure 4 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 5 For the present invention Figure 2 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. middle frame; 2. support leg; 3. support plate; 4. lower roller group; 5. inner and outer arc connecting plate; 6. axle seat; 7. rotating plate; 8. bending beam; 9. upper roller group; 10. side plate; 11. sliding rod; 12. sliding block; 13. connecting rod; 14. screw rod 1; 15. disc 1; 16. limiting groove 1; 17. fixing plate; 18. sleeve; 19. disc 2; 20. limiting groove 2; 21. adjusting rod; 22. limiting block; 23. turntable; 24. belt; 25. bevel gear 1; 26. bracket; 27. slide groove; 28. pressure roller group; 29. ​​rotating shaft; 30. bevel gear 2; 31. bevel gear 3; 32. screw rod 2; 33. bevel gear 4. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with 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, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0024] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more schemes or examples in a suitable manner.

[0028] Example 1

[0029] See also Figure 1-Figure 5 As shown, a turning adjustment structure of a continuous belt conveyor equipped at the rear of a shield machine comprises an intermediate frame 1, an axle seat 6 is fixedly fixed on one side surface of the intermediate frame 1, a rotating plate 7 is rotatably mounted on one side surface of the axle seat 6, a bending beam 8 is fixedly mounted on one side surface of the rotating plate 7, an upper roller group 9 is rotatably mounted on the outer side surface of the bending beam 8, a side plate 10 is fixedly mounted on one side surface of the axle seat 6, a sliding rod 11 is fixedly mounted on one side surface of the side plate 10, a sliding block 12 is slidably mounted on the outer side surface of the sliding rod 11, a connecting rod 13 is rotatably mounted on one side surface of the sliding block 12, an end of the connecting rod 13 away from the sliding block 12 is rotatably mounted on one side surface of the bending beam 8, a screw rod 14 is rotatably mounted on one side surface of the side plate 10, a disc 15 is fixed on one end of the screw rod 14, a limiting groove 16 is provided on one side surface of the disc 15, and a screw rod 14 is fixed on one side surface of the intermediate frame 1 A fixing plate 17 is rotatably mounted on one side surface of the fixing plate 17, a disc 19 is fixed on one end of the sleeve 18, a limiting groove 20 is provided on one side surface of the disc 19, an adjusting rod 21 is provided on one side surface of the fixing plate 17, a limiting block 22 is fixedly mounted on one end of the adjusting rod 21, the limiting groove 16 and the limiting groove 20 are both adapted to the limiting block 22, so that when the limiting block 22 is in the limiting groove 16, the adjusting rod 21 can be used to control the rotation of the disc 15, and when the limiting block 22 is in the limiting groove 20, the adjusting rod 21 can be used to control the rotation of the disc 19, a turntable 23 is fixedly mounted on the other end of the screw rod 14, a belt 24 is provided on the outside of the turntable 23, two turntables 23 and the screw rod 14 are provided, the belt 24 connects the two turntables 23, so that the two screw rods 14 rotate synchronously.

[0030] Example 2

[0031] See also Figure 1-Figure 5As shown, a leg 2 is fixedly installed on one side surface of the middle frame 1, a support plate 3 is fixedly installed on one side surface of the leg 2, a lower roller group 4 is rotatably installed on one side surface of the support plate 3, an inner and outer arc connecting plate 5 is fixedly installed on the outer side surface of the middle frame 1, a slider 12 forms a sliding adjustment structure through a sliding rod 11, an end of a connecting rod 13 away from the slider 12 is rotatably installed on one side surface of the bending beam 8, a screw rod 14 passes through the slider 12, and the screw rod 14 is threadedly connected to the slider 2 12, a disc 15 corresponds to a disc 2 19, and a limit groove 16 and a limit groove 20 are both connected to the limit block 22 is adapted, the adjusting rod 21 is connected to the fixed plate 17 in a sliding and rotational manner, the adjusting rod 21 is connected to the sleeve 18 in a sliding and rotational manner, two screw rods 14 are symmetrically arranged, two turntables 23 are symmetrically arranged, a belt 24 is connected between the two turntables 23, and the two turntables 23 form a synchronous rotation structure through the belt 24, so that when the adjusting rod 21 drives the disc 15 to rotate, it can drive the two screw rods 14 to rotate at the same time, thereby realizing the synchronous adjustment of the bending beam 8, and when the adjusting rod 21 drives the disc 2 19 to rotate, it can be used to drive the sleeve 18 to rotate.

[0032] Example 3

[0033] See also Figure 1-Figure 5 As shown, a bevel gear 1 25 is fixedly mounted on the outer surface of the sleeve 18, a bracket 26 is fixedly mounted on one side surface of the intermediate frame 1, a slide groove 27 is opened on one surface of the bracket 26, a pressure roller group 28 is slidably mounted in the slide groove 27, a rotating shaft 29 is rotatably mounted on one side surface of the bracket 26, a bevel gear 2 30 is fixedly mounted on one end of the rotating shaft 29, the bevel gear 2 30 and the bevel gear 1 25 are meshed with each other, a bevel gear 31 is fixedly mounted on the other end of the rotating shaft 29, a screw rod 2 32 is rotatably mounted on one side surface of the bracket 26, the screw rod 2 32 is threadedly connected to the pressure roller group 28, a bevel gear 4 33 is fixedly mounted on the outer surface of the screw rod 2 32, the bevel gear 31 and the bevel gear 4 33 are meshed with each other, so that the bevel gear 1 25, the bevel gear 2 30, the bevel gear 3 31 and the bevel gear 4 33 are in a synchronous rotation structure.

[0034] When the present invention is in use, a plurality of intermediate frames 1 are connected to each other in pairs through the inner and outer arc connecting plates 5, and the adhesive tape passes through the surface of the upper roller group 9. When the adhesive tape needs to be turned, the adjusting rod 21 is pushed to make the adjusting rod 21 drive the limit block 22 to slide and adjust, so that the limit block 22 is clamped in the limit groove 16, and then the adjusting rod 21 is rotated to make the adjusting rod 21 drive the limit block 22 to rotate, so that the limit block 22 drives the disc 15 to rotate, and the disc 15 can drive the screw rod 14 to rotate. The rotation of the screw rod 14 drives the slider 12 threadedly connected thereto to slide and adjust on the surface of the sliding rod 11, and under the action of the belt 24, the two turntables 23 rotate synchronously, so that the two screw rods 14 rotate synchronously, so that the sliding adjustment of the slider 12 can drive the bending beam 8 to rotate and adjust between the shaft seats 6 under the action of the connecting rod 13, so that the bending beam 8 drives the upper roller group 9 to rotate and adjust, so that the angle of the upper roller group 9 can be adjusted, so that the upper roller group 9 drives the tape to move. The angle of the belt can be adjusted to achieve the turning operation of the belt, and then the adjusting rod 21 is pulled to make the adjusting rod 21 drive the limit block 22 to slide and adjust, so that the limit block 22 is clamped in the limit groove 20, and the adjusting rod 21 is rotated to make the adjusting rod 21 drive the limit block 22 to rotate, and the limit block 22 can drive the disk 2 19 to rotate, and the rotation of the disk 2 19 can drive the sleeve 18 to rotate, so that the sleeve 18 drives the bevel gear 1 25 to rotate, and the rotation of the bevel gear 1 25 can drive the bevel gear 1 25 meshing with it. When gear 2 30 rotates, bevel gear 2 30 can drive rotating shaft 29 to rotate, and rotating shaft 29 can drive bevel gear 3 31 to rotate, so that bevel gear 3 31 drives bevel gear 4 33 meshing with it to rotate, so that bevel gear 4 33 can drive screw rod 2 32 to rotate, so that screw rod 2 32 drives pressure roller group 28 threadedly connected thereto to slide and adjust in slide groove 27, thereby realizing up and down height adjustment of pressure roller group 28, making height adjustment of pressure roller group 28 simple.

[0035] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A turning adjustment structure of a continuous belt conveyor equipped behind a shield machine, comprising an intermediate frame (1), characterized in that: A shaft seat (6) is fixedly fixed on one side surface of the intermediate frame (1), a rotating plate (7) is rotatably mounted on one side surface of the shaft seat (6), a bending beam (8) is fixedly mounted on one side surface of the rotating plate (7), an upper roller group (9) is rotatably mounted on the outer surface of the bending beam (8), a side plate (10) is fixedly mounted on one side surface of the shaft seat (6), a sliding rod (11) is fixedly mounted on one side surface of the side plate (10), a sliding block (12) is slidably mounted on the outer surface of the sliding rod (11), a connecting rod (13) is rotatably mounted on one side surface of the sliding block (12), a screw rod (14) is rotatably mounted on one side surface of the side plate (10), and the screw rod (14) A disc (15) is fixed to one end of the intermediate frame (1), and a limiting groove (16) is provided on one side surface of the disc (15); a fixing plate (17) is fixed to one side surface of the intermediate frame (1), and a sleeve (18) is rotatably mounted on one side surface of the fixing plate (17); a disc (19) is fixed to one end of the sleeve (18), and a limiting groove (20) is provided on one side surface of the disc (19); an adjusting rod (21) is provided on one side surface of the fixing plate (17), and a limiting block (22) is fixedly mounted on one end of the adjusting rod (21); a rotating disk (23) is fixedly mounted on the other end of the screw rod (14), and a belt (24) is provided on the outer side of the rotating disk (23).

2. The turning adjustment structure of the continuous belt conveyor after the shield machine according to claim 1 is characterized in that: A leg (2) is fixedly mounted on one side surface of the intermediate frame (1), a support plate (3) is fixedly mounted on one side surface of the leg (2), a lower roller group (4) is rotatably mounted on one side surface of the support plate (3), and an inner and outer arc connecting plate (5) is fixedly mounted on the outer side surface of the intermediate frame (1).

3. The turning adjustment structure of the continuous belt conveyor after the shield machine according to claim 2 is characterized in that: The slider (12) forms a sliding adjustment structure through a sliding rod (11); one end of the connecting rod (13) away from the slider (12) is rotatably mounted on a side surface of the bending beam (8); the screw rod 1 (14) passes through the slider (12), and the screw rod 1 (14) is threadedly connected to the slider 2 (12).

4. The turning adjustment structure of the continuous belt conveyor after the shield machine according to claim 3 is characterized in that: The disc 1 (15) corresponds to the disc 2 (19), the limiting groove 1 (16) and the limiting groove 2 (20) are both matched with the limiting block (22), the adjusting rod (21) is connected to the fixing plate (17) in a sliding and rotational manner, and the adjusting rod (21) is connected to the sleeve (18) in a sliding and rotational manner.

5. The turning adjustment structure of the continuous belt conveyor after the shield machine according to claim 4 is characterized in that: The screw rods (14) are symmetrically arranged with two, the rotating disks (23) are symmetrically arranged with two, the belt (24) is connected between the two rotating disks (23), and the two rotating disks (23) form a synchronous rotation structure through the belt (24).

6. The turning adjustment structure of the continuous belt conveyor after the shield machine according to claim 5 is characterized in that: A bevel gear 1 (25) is fixedly mounted on the outer surface of the sleeve (18); a bracket (26) is fixedly mounted on one side surface of the intermediate frame (1); a sliding groove (27) is provided on one surface of the bracket (26); a pressure roller group (28) is slidably mounted in the sliding groove (27); a rotating shaft (29) is rotatably mounted on one side surface of the bracket (26); a bevel gear 2 (30) is fixed on one end of the rotating shaft (29); and the bevel gear 2 (30) and the bevel gear 1 (25) are meshed with each other.

7. The turning adjustment structure of the continuous belt conveyor after the shield machine according to claim 6 is characterized in that: A bevel gear three (31) is fixedly mounted on the other end of the rotating shaft (29); a screw rod two (32) is rotatably mounted on a side surface of the bracket (26); the screw rod two (32) is threadedly connected to the pressure roller group (28); a bevel gear four (33) is fixedly mounted on the outer surface of the screw rod two (32); the bevel gear three (31) and the bevel gear four (33) are meshed with each other.

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