Folding device of belt conveyor

Abstract

The utility model discloses a belt conveyor folding device which comprises a first rectangular frame, one end of the first rectangular frame is connected with a second rectangular frame through a first hinge piece, and the other end of the second rectangular frame is connected with a third rectangular frame through a second hinge piece. A first folding mechanism is further arranged between the first rectangular frame and the second rectangular frame, and a second folding mechanism is further arranged between the second rectangular frame and the third rectangular frame. The first folding mechanism is arranged to achieve upward rotation of the second rectangular frame around the first hinge piece, the second folding mechanism is arranged to achieve upward rotation of the third rectangular frame around the second hinge piece, the inclination height of the third rectangular frame can be adjusted, adjustment is convenient, and operation is convenient. And folding of the second rectangular frame and the third rectangular frame can be achieved, the purpose of reducing the large occupied area of the belt conveyor is achieved, and storage is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of belt conveyor equipment, in particular to a folding device for a belt conveyor. Background Art

[0002] Existing belt conveyors generally include a rectangular frame, with a driving shaft and a driven shaft respectively arranged at the two ends of the rectangular frame. A feed belt is connected between the driving shaft and the driven shaft. The material on the belt is transported by the driving belt, and the material is transported to the material transport vehicle through the belt conveyor.

[0003] In the same material factory, the specifications of belt conveyors used are relatively few, while the types and specifications of transported materials are diverse, and the heights of the hopper boxes of different material transport vehicles are also different, which makes it difficult for the belt conveyor to be accurately docked with the truck. In order to ensure that the belt conveyor can be accurately docked with the material transport vehicle, it is necessary to frequently select a belt conveyor that is compatible with its specifications, resulting in low loading efficiency of the transported materials; in addition, the existing belt conveyor has the problem of occupying a large area due to its long length and is not convenient for storage.

[0004] Based on the deficiencies in the prior art, the utility model discloses a folding device for a belt conveyor, which forms an overall rectangular frame of the belt conveyor by setting a first rectangular frame, a second rectangular frame, and a third rectangular frame, and realizes the upward rotation of the second rectangular frame around the first hinge by setting a first folding mechanism, and realizes the upward rotation of the third rectangular frame around the second hinge by setting a second folding mechanism, which can realize the adjustment of the inclination height of the third rectangular frame, and the adjustment is convenient. It can also realize the folding of the second rectangular frame and the third rectangular frame, thereby achieving the purpose of reducing the area occupied by the belt conveyor and facilitating storage. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a belt conveyor folding device to solve the technical problems raised in the background technology.

[0006] The utility model provides the following technical solutions:

[0007] The belt conveyor folding device includes a base, a U-shaped seat is provided at the upper end of the base, a first rectangular frame is provided at the upper end of the U-shaped seat, one end of the first rectangular frame is connected to the second rectangular frame via a first hinge, the other end of the second rectangular frame is connected to the third rectangular frame via a second hinge, a first folding mechanism for rotating the second rectangular frame around the first hinge is further provided between the first and second rectangular frames, a second folding mechanism for rotating the third rectangular frame around the second hinge is further provided between the second and third rectangular frames, a driving shaft is provided at the end of the first rectangular frame away from the second rectangular frame, a driven shaft is provided at the end of the third rectangular frame away from the second rectangular frame, and transmission is carried out between the driving shaft and the driven shaft via a belt.

[0008] Preferably, the first hinged member includes a first hinged seat and a first hinged head, the first hinged seat is arranged at an end of the first rectangular frame close to the second rectangular frame, the first hinged head is arranged at an end of the second rectangular frame close to the first rectangular frame, and the first hinged seat and the first hinged head are connected by a first hinged rod.

[0009] Preferably, two first hinges are provided, and the two first hinges are respectively located on both sides of one end of the first rectangular frame and the second rectangular frame that are close to each other.

[0010] Preferably, the second hinged member includes a second hinged seat and a second hinged head, the second hinged seat is arranged at an end of the second rectangular frame close to the third rectangular frame, the second hinged head is arranged at an end of the third rectangular frame close to the second rectangular frame, and the second hinged seat and the second hinged head are connected by a second hinged rod.

[0011] Preferably, two second hinges are provided, and the two second hinges are respectively located on both sides of one end of the second rectangular frame and the third rectangular frame that are close to each other.

[0012] Preferably, the first folding mechanism includes a first telescopic cylinder, a cylinder end of the first telescopic cylinder is connected to the first rectangular frame via a first hinge plate, and the other end of the first telescopic cylinder is connected to the second rectangular frame via a second hinge plate.

[0013] Preferably, two first folding mechanisms are provided, and the two first folding mechanisms are symmetrically arranged on both sides of the first rectangular frame and the second rectangular frame in the length direction, and the two first telescopic cylinders move synchronously.

[0014] Preferably, the second folding mechanism includes a second telescopic cylinder, a cylinder end of the second telescopic cylinder is connected to the second rectangular frame via a third hinge plate, and the other end of the second telescopic cylinder is connected to the third rectangular frame via a fourth hinge plate.

[0015] Preferably, two second folding mechanisms are provided, and the two second folding mechanisms are symmetrically arranged on both sides of the second rectangular frame and the third rectangular frame in the length direction, and the two second telescopic cylinders move synchronously.

[0016] Preferably, a traction member is further provided between the end of the third rectangular frame away from the second rectangular frame and the U-shaped seat, and the traction member includes a vertical rod and a connecting plate, the lower end of the vertical rod is provided on the U-shaped seat, and the connecting plate is provided on the third rectangular frame, and a traction wire rope is connected between the upper end of the vertical rod and the connecting plate.

[0017] Preferably, the end of the traction wire rope away from the vertical rod is connected to the connecting plate through a basket bolt.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model relates to a folding device for a belt conveyor, which forms an overall rectangular frame of the belt conveyor by arranging a first rectangular frame, a second rectangular frame, and a third rectangular frame, and realizes the upward rotation of the second rectangular frame around the first hinge by arranging a first folding mechanism, and realizes the upward rotation of the third rectangular frame around the second hinge by arranging a second folding mechanism, thereby realizing adjustment of the inclination height of the third rectangular frame, which is convenient to adjust, and realizing folding of the second rectangular frame and the third rectangular frame, thereby achieving the purpose of reducing the area occupied by the belt conveyor and facilitating storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a schematic diagram of the structure of the utility model when it is unfolded.

[0022] Figure 2 This is a schematic diagram of the folded structure of the utility model.

[0023] Figure 3 It is a top view schematic diagram of the present invention. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0026] Belt conveyor folding device, see Figure 1-3 As shown, it includes a base 1, a U-shaped seat 2 is provided at the upper end of the base 1, a first rectangular frame 3 is provided at the upper end of the U-shaped seat 2, one end of the first rectangular frame 3 is connected to the second rectangular frame 5 through a first hinge 4, the other end of the second rectangular frame 5 is connected to the third rectangular frame 7 through a second hinge 6, a first folding mechanism 8 for rotating the second rectangular frame 5 around the first hinge 4 is also provided between the first rectangular frame 3 and the second rectangular frame 5, a second folding mechanism 9 for rotating the third rectangular frame 7 around the second hinge 6 is also provided between the second rectangular frame 5 and the third rectangular frame 7, a driving shaft 10 is provided at the end of the first rectangular frame 3 away from the second rectangular frame 5, a driven shaft 11 is provided at the end of the third rectangular frame 7 away from the second rectangular frame 5, and the driving shaft 10 and the driven shaft 11 are transmitted by a belt 12. The first rectangular frame, the second rectangular frame and the third rectangular frame are provided to form an overall rectangular frame of the belt conveyor, and the first folding mechanism is provided to realize the upward rotation of the second rectangular frame around the first hinge, and the second folding mechanism is provided to realize the upward rotation of the third rectangular frame around the second hinge, so that the inclination height of the third rectangular frame can be adjusted, and the adjustment is convenient, which can meet the needs of material transport vehicles with hopper boxes of different heights. When the first folding mechanism and the second folding mechanism are fully retracted, the second rectangular frame and the third rectangular frame can be folded. Figure 2 , so as to achieve the purpose of reducing the floor space occupied by the belt conveyor and also facilitate storage.

[0027] As an embodiment having Figure 2As shown, the first hinge member 4 includes a first hinge seat 41 and a first hinge joint 42. The first hinge seat 41 is located at one end of the first rectangular frame 3 near the second rectangular frame 5, and the first hinge joint 42 is located at one end of the second rectangular frame 5 near the first rectangular frame 3. The first hinge seat 41 and the first hinge joint 42 are connected by a first hinge rod. Two first hinge members 4 are provided, and the two first hinge members 4 are located on either side of the end where the first rectangular frame 3 and the second rectangular frame 5 are close to each other. The second rectangular frame 5 can rotate upward around the first hinge rod.

[0028] As an embodiment having Figure 2 As shown, the second hinged member 6 includes a second hinge seat 61 and a second hinge joint 62. The second hinge seat 61 is located at one end of the second rectangular frame 5 near the third rectangular frame 7, and the second hinge joint 62 is located at one end of the third rectangular frame 7 near the second rectangular frame 5. The second hinge seat 61 and the second hinge joint 62 are connected by a second hinge rod. Two second hinged members 6 are provided, one on each side of the end where the second rectangular frame 5 and the third rectangular frame 7 are close to each other. The third rectangular frame 7 can rotate upward about the second hinge rod.

[0029] As an embodiment having Figure 1 and Figure 2 As shown, the first folding mechanism 8 includes a first telescopic cylinder 81. The cylinder end of the first telescopic cylinder 81 is connected to the first rectangular frame 3 through a first hinge plate 82, and the other end of the first telescopic cylinder 81 is connected to the second rectangular frame 5 through a second hinge plate 83. There are two first folding mechanisms 8. The two first folding mechanisms 8 are symmetrically arranged on both sides of the length direction of the first rectangular frame 3 and the second rectangular frame 5, and the two first telescopic cylinders 81 move synchronously. In the initial state, as shown in FIG. Figure 1 At this time, the two first telescopic cylinders 81 are in an extended state. When folding is required, the contraction of the first telescopic cylinder 81 can drive the second rectangular frame 5 to rotate upward around the first hinge rod, and the height of the second rectangular frame 5 and the third rectangular frame 7 can be adjusted. When the first telescopic cylinder 81 is fully contracted, the second rectangular frame 5 is folded.

[0030] As an embodiment having Figure 1 and Figure 2As shown, the second folding mechanism 9 includes a second telescopic cylinder 91. The cylinder end of the second telescopic cylinder 91 is connected to the second rectangular frame 5 through a third hinge plate 92, and the other end of the second telescopic cylinder 91 is connected to the third rectangular frame 7 through a fourth hinge plate 93. There are two second folding mechanisms 9. The two second folding mechanisms 9 are symmetrically arranged on both sides of the length direction of the second rectangular frame 5 and the third rectangular frame 7, and the two second telescopic cylinders 91 move synchronously. The contraction of the second telescopic cylinder 91 can drive the third rectangular frame 7 to rotate upward around the second hinge rod, and the height of the third rectangular frame 7 can be adjusted. When the second telescopic cylinder 91 is fully contracted, as shown in FIG. Figure 2 As shown, at this time, the second rectangular frame 5 and the third rectangular frame 7 are folded.

[0031] As an embodiment having Figure 1 As shown, a traction member 13 is further provided between the end of the third rectangular frame 7 away from the second rectangular frame 5 and the U-shaped seat 2. The traction member 13 includes a vertical rod 131 and a connecting plate 132. The lower end of the vertical rod 131 is provided on the U-shaped seat 2, and the connecting plate 132 is provided on the third rectangular frame 7. A traction wire rope 133 is connected between the upper end of the vertical rod 131 and the connecting plate 132. When the first telescopic cylinder 81 and the second telescopic cylinder 91 are fully extended, due to the lack of support below the second rectangular frame 5 and the third rectangular frame 7, the provision of the traction member 13 can achieve traction of the second rectangular frame 5 and the third rectangular frame, thereby improving the stability of the second rectangular frame 5 and the third rectangular frame 7 during material feeding.

[0032] The end of the traction wire rope 133 away from the vertical rod 131 is connected to the connecting plate 132 by a basket bolt 134. The arrangement of the basket bolt 134 can tighten the traction wire rope 133, thereby improving the traction stability and traction strength of the traction wire rope 133 on the third rectangular frame 7.

[0033] The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A belt conveyor folding device, comprising a base (1), characterized in that: A U-shaped seat (2) is provided at the upper end of the base (1), and a first rectangular frame (3) is provided at the upper end of the U-shaped seat (2). One end of the first rectangular frame (3) is connected to a second rectangular frame (5) via a first hinge (4), and the other end of the second rectangular frame (5) is connected to a third rectangular frame (7) via a second hinge (6). A first folding mechanism (8) for rotating the second rectangular frame (5) around the first hinge (4) is provided between the first rectangular frame (3) and the second rectangular frame (5), and a second folding mechanism (9) for rotating the third rectangular frame (7) around the second hinge (6) is provided between the second rectangular frame (5) and the third rectangular frame (7). A driving shaft (10) is provided at one end of the first rectangular frame (3) away from the second rectangular frame (5), and a driven shaft (11) is provided at one end of the third rectangular frame (7) away from the second rectangular frame (5). The driving shaft (10) and the driven shaft (11) are driven by a belt (12).

2. The belt conveyor folding device according to claim 1, characterized in that: The first hinged member (4) comprises a first hinge seat (41) and a first hinge joint (42); the first hinge seat (41) is provided at one end of the first rectangular frame (3) close to the second rectangular frame (5); the first hinge joint (42) is provided at one end of the second rectangular frame (5) close to the first rectangular frame (3); the first hinge seat (41) and the first hinge joint (42) are connected via a first hinge rod.

3. The belt conveyor folding device according to claim 1, characterized in that: The second hinged member (6) comprises a second hinged seat (61) and a second hinged joint (62). The second hinged seat (61) is provided at one end of the second rectangular frame (5) close to the third rectangular frame (7). The second hinged joint (62) is provided at one end of the third rectangular frame (7) close to the second rectangular frame (5). The second hinged seat (61) and the second hinged joint (62) are connected via a second hinged rod.

4. The belt conveyor folding device according to claim 1, characterized in that: The first folding mechanism (8) comprises a first telescopic cylinder (81), a cylinder end of the first telescopic cylinder (81) being connected to the first rectangular frame (3) via a first hinge plate (82), and the other end of the first telescopic cylinder (81) being connected to the second rectangular frame (5) via a second hinge plate (83).

5. The belt conveyor folding device according to claim 4, characterized in that: Two first folding mechanisms (8) are provided, and the two first folding mechanisms (8) are symmetrically arranged on both sides of the length direction of the first rectangular frame (3) and the second rectangular frame (5), and the two first telescopic cylinders (81) move synchronously.

6. The belt conveyor folding device according to claim 1, characterized in that: The second folding mechanism (9) comprises a second telescopic cylinder (91), a cylinder end of the second telescopic cylinder (91) being connected to the second rectangular frame (5) via a third hinge plate (92), and the other end of the second telescopic cylinder (91) being connected to the third rectangular frame (7) via a fourth hinge plate (93).

7. The belt conveyor folding device according to claim 6, characterized in that: Two second folding mechanisms (9) are provided, and the two second folding mechanisms (9) are symmetrically arranged on both sides of the length direction of the second rectangular frame (5) and the third rectangular frame (7), and the two second telescopic cylinders (91) move synchronously.

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