Conveyor belt with adjustable length

Abstract

The utility model discloses a length-adjustable conveying belt, and relates to the technical field of conveying belts. The device comprises two first frame bodies, a driving wheel and a plurality of first guide rollers are rotatably connected between the two first frame bodies, one side of one first frame body is fixedly connected with a motor, an output shaft of the motor penetrates through the first frame body and is fixed with the driving wheel, the bottoms of the two first frame bodies are fixedly connected with connecting frames, and the connecting frames are fixedly connected with the driving wheel. Through sliding grooves are formed in one sides of the two connecting frames, sliding blocks are connected into the two sliding grooves in a sliding mode, and an adjusting wheel is rotationally connected between the two sliding blocks; the two second frame bodies are connected with the two first frame bodies in a sliding mode respectively. According to the conveying belt, the conveying length of the conveying belt can be adjusted according to conditions, the application range of the conveying belt is widened, the extending conveying belt can be effectively supported, and the situation that the conveying belt is bent when conveying heavy objects is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveyor belts, in particular to a conveyor belt with adjustable length. Background Art

[0002] A conveyor belt is a carrier medium belt conveyor system (commonly called a belt conveyor). A belt conveyor system consists of two or more pulleys with a closed loop of carrier medium (conveyor belt) rotating around them. One or both pulleys are driven to move the belt and the material on it forward.

[0003] Traditional conveyor belts are usually fixedly assembled, so they have the following disadvantages when used:

[0004] 1. The traditional conveyor belt is a fixed assembly and the conveying length cannot be adjusted according to the usage, which has limitations in use.

[0005] For this purpose, we propose a conveyor belt with adjustable length. Utility Model Content

[0006] The utility model aims to solve the problem that the conveyor belt in the prior art is fixedly assembled, the conveying length cannot be adjusted according to the usage situation, and there are limitations in use, and proposes a conveyor belt with adjustable length.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A conveyor belt with adjustable length, comprising:

[0009] Two first frames, a driving wheel and a plurality of first guide rollers are rotatably connected between the two first frames, a motor is fixedly connected to one side of one of the first frames, the output shaft of the motor passes through the first frame and is fixed to the driving wheel, a connecting frame is fixedly connected to the bottom of the two first frames, a through slide groove is provided on one side of the two connecting frames, sliders are slidably connected in the two slide grooves, and an adjusting wheel is rotatably connected between the two sliders;

[0010] Two second frames, the two second frames are respectively connected to the two first frames in a sliding manner, a driven wheel is rotatably connected between the two second frames and between the two connecting frames, and a conveyor belt is provided between the driving wheel, the driven wheel and the adjusting wheel;

[0011] A first limiting mechanism disposed on one side of the first frame body, used for limiting the second frame body;

[0012] The second limiting mechanism arranged on one side of the connecting frame is used to limit the sliding block.

[0013] In a possible design, a plurality of grooves are provided on one side of the two second frames, a through mounting hole is provided on one side of the plurality of grooves, mounting plates are fixedly connected in some of the grooves, a second guide roller is provided between two adjacent mounting plates, and two ends of the second guide roller are respectively located in two of the mounting holes.

[0014] In a possible design, two movable blocks are rotatably penetrated on one side of the plurality of mounting plates, and positioning grooves adapted to the movable blocks are provided at both ends of the plurality of second guide rollers.

[0015] In a possible design, the first limiting mechanism includes a plurality of first limiting holes and four first bolts, the plurality of first limiting holes are respectively opened on one side of the two second frames, the four first bolts are respectively threaded through one side of the two second frames, and one end of the four first bolts are respectively located in four of the first limiting holes.

[0016] In a possible design, the second limiting mechanism includes a plurality of second limiting holes and four second bolts. The plurality of second limiting holes are respectively opened on one side of the two connecting frames. The four second bolts are respectively threaded through one side of the two sliding blocks. One end of the four second bolts is respectively located in four of the second limiting holes.

[0017] In a possible design, a storage box is fixedly connected between the two connecting frames.

[0018] In the present application, when in use, the motor is started, the motor drives the driving wheel to rotate, the driving wheel drives the conveyor belt to rotate, the conveyor belt drives the driven wheel to rotate, and then the object is placed on the conveyor belt for transportation;

[0019] When adjusting the length, rotate the first bolt to disengage from the first limiting hole, thereby releasing the limiting on the second frame, rotate the second bolt to disengage from the second limiting hole, thereby releasing the limiting on the slider, and then move the slider to drive the adjusting wheel to move, and at the same time move the second frame to change the conveying length of the conveyor belt. When the length is appropriate, select the nearest second limiting hole, and then use the second bolt to re-limit the slider, and similarly use the first bolt to re-limit the second frame.

[0020] In the utility model, the conveyor belt with adjustable length, through the arrangement of multiple structures such as a driving wheel, a driven wheel and an adjusting wheel, enables people to adjust the conveying length of the conveyor belt according to the usage conditions, and is suitable for more usage occasions, thereby improving the application range of the conveyor belt;

[0021] In the utility model, the conveyor belt with adjustable length is provided with multiple structures such as the second guide roller, the mounting plate and the movable block. When adjusting the conveying length of the conveyor belt, the second guide roller can provide support for the extended conveyor belt, thereby avoiding the conveyor belt from bending when conveying heavier objects, thereby ensuring the use effect of the conveyor belt.

[0022] In the utility model, the conveying length of the conveyor belt can be adjusted according to the situation, thereby improving the application range of the conveyor belt. It can also provide effective support for the extended conveyor belt to avoid bending of the conveyor belt when conveying heavier objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0024] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0025] Figure 2 This is a schematic diagram of the exploded structure of an embodiment of the utility model;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model after removing the conveyor belt;

[0027] Figure 4 This is a schematic diagram of the structure of the second guide roller, the mounting plate, the movable block and the positioning groove of one embodiment of the utility model.

[0028] In the figure: 1. first frame; 2. second frame; 3. driving wheel; 4. connecting frame; 5. driven wheel; 6. slide groove; 7. slider; 8. adjusting wheel; 9. conveyor belt; 10. first guide roller; 11. first limiting hole; 12. first bolt; 13. second limiting hole; 14. second bolt; 15. second guide roller; 16. groove; 17. mounting plate; 18. storage box; 19. motor; 20. movable block; 21. positioning groove. DETAILED DESCRIPTION

[0029] 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.

[0030] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to 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.

[0031] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0032] Example 1

[0033] Reference Figure 1-Figure 4 , a conveyor belt with adjustable length, which is used in the field of conveyor belts, includes: two first frames 1, a driving wheel 3 and a plurality of first guide rollers 10 are rotatably connected between the two first frames 1, a motor 19 is fixedly connected to one side of one of the first frames 1, the output shaft of the motor 19 passes through the first frame 1 and is fixed to the driving wheel 3, the bottoms of the two first frames 1 are fixedly connected to a connecting frame 4, one side of the two connecting frames 4 is provided with a through slide groove 6, the two slide grooves 6 are slidably connected with sliders 7, and an adjusting wheel 8 is rotatably connected between the two sliders 7; two second frames 2, the two second frames 2 are slidably connected to the two first frames 1 respectively, a driven wheel 5 is rotatably connected between the two second frames 2 and the two connecting frames 4, and a conveyor belt 9 is provided between the driving wheel 3, the driven wheel 5 and the adjusting wheel 8; a first limiting mechanism arranged on one side of the first frame 1 is used to limit the second frame 2; a second limiting mechanism arranged on one side of the connecting frame 4 is used to limit the slider 7.

[0034] In the above technical solution, the motor 19 is used to drive the driving wheel 3 to rotate, thereby driving the conveyor belt 9 to transport objects, and the adjusting wheel 8 cooperates with the second frame 2 to adjust the conveying length of the conveyor belt 9.

[0035] In one aspect of this embodiment, Figure 3 As shown, the first limiting mechanism includes a plurality of first limiting holes 11 and four first bolts 12. The plurality of first limiting holes 11 are respectively opened on one side of the two second frames 2. The four first bolts 12 are respectively threaded through one side of the two second frames 2. One end of the four first bolts 12 is respectively located in four of the first limiting holes 11.

[0036] In the above technical solution, the first bolt 12 cooperates with the first limiting hole 11 to limit the second frame 2 to prevent the second frame 2 from moving.

[0037] In one aspect of this embodiment, Figure 3As shown, the second limiting mechanism includes a plurality of second limiting holes 13 and four second bolts 14. The plurality of second limiting holes 13 are respectively opened on one side of the two connecting frames 4. The four second bolts 14 are respectively threaded through one side of the two sliders 7. One end of the four second bolts 14 is respectively located in four of the second limiting holes 13.

[0038] In the above technical solution, the second bolt 14 cooperates with the second limiting hole 13 to limit the slider 7, thereby preventing the adjusting wheel 8 from moving.

[0039] Example 2

[0040] Improved on the basis of Example 1:

[0041] In one aspect of this embodiment, Figure 2 and Figure 3 As shown, a plurality of grooves 16 are provided on one side of the two second frames 2, and a through mounting hole is provided on one side of the plurality of grooves 16, wherein a mounting plate 17 is fixedly connected in some of the grooves 16, and a second guide roller 15 is provided between two adjacent mounting plates 17, and both ends of the second guide roller 15 are respectively located in two of the mounting holes.

[0042] In the above technical solution, the second guide roller 15 can provide support for the extended conveyor belt 9 to prevent the conveyor belt 9 from being deformed due to the heavy weight of the object. Furthermore, the groove 16 can be set to a square or other shape to achieve the same effect.

[0043] In one aspect of this embodiment, Figure 4 As shown, two movable blocks 20 are rotatably penetrated on one side of the plurality of mounting plates 17 , and positioning grooves 21 adapted to the movable blocks 20 are provided at both ends of the plurality of second guide rollers 15 .

[0044] In the above technical solution, the movable block 20 cooperates with the positioning groove 21 to position the second guide roller 15, thereby avoiding friction between the two ends of the second guide roller 15 and the mounting plate 17, reducing the wear on the second guide roller 15, and further, the circumferential radius of the movable block 20 is larger than the second guide roller 15.

[0045] In another aspect of this embodiment, Figure 1 As shown, a storage box 18 is fixedly connected between the two connecting frames 4 .

[0046] In the above technical solution, the storage box 18 can store spare second guide rollers 15 or other items for people's convenience. Furthermore, the storage box 18 can also be set on one side of one of the first frames 1.

[0047] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A conveyor belt with adjustable length, characterized in that: include: Two first frames (1), a driving wheel (3) and a plurality of first guide rollers (10) are rotatably connected between the two first frames (1), a motor (19) is fixedly connected to one side of one of the first frames (1), the output shaft of the motor (19) passes through the first frame (1) and is fixed to the driving wheel (3), the bottoms of the two first frames (1) are fixedly connected to a connecting frame (4), one side of the two connecting frames (4) is provided with a through sliding groove (6), the two sliding grooves (6) are slidably connected to a slider (7), and an adjusting wheel (8) is rotatably connected between the two sliders (7); Two second frames (2), the two second frames (2) are respectively connected to the two first frames (1) in a sliding manner, a driven wheel (5) is rotatably connected between the two second frames (2) and between the two connecting frames (4), and a conveyor belt (9) is provided between the driving wheel (3), the driven wheel (5) and the adjusting wheel (8); A first limiting mechanism disposed on one side of the first frame (1) and used for limiting the position of the second frame (2); The second limiting mechanism arranged on one side of the connecting frame (4) is used to limit the position of the sliding block (7).

2. A conveyor belt with adjustable length as claimed in claim 1, characterized in that: A plurality of grooves (16) are provided on one side of the two second frames (2), and a through mounting hole is provided on one side of the plurality of grooves (16), wherein a mounting plate (17) is fixedly connected in some of the grooves (16), and a second guide roller (15) is provided between two adjacent mounting plates (17), and the two ends of the second guide roller (15) are respectively located in two of the mounting holes.

3. A conveyor belt with adjustable length as claimed in claim 2, characterized in that: One side of the plurality of mounting plates (17) is rotatably penetrated by two movable blocks (20), and both ends of the plurality of second guide rollers (15) are provided with positioning grooves (21) adapted to the movable blocks (20).

4. A conveyor belt with adjustable length as claimed in claim 3, characterized in that: The first limiting mechanism comprises a plurality of first limiting holes (11) and four first bolts (12); the plurality of first limiting holes (11) are respectively opened on one side of the two second frames (2); the four first bolts (12) are respectively threadedly penetrated through one side of the two second frames (2); one end of the four first bolts (12) is respectively located in four of the first limiting holes (11).

5. A conveyor belt with adjustable length as claimed in claim 4, characterized in that: The second limiting mechanism comprises a plurality of second limiting holes (13) and four second bolts (14); the plurality of second limiting holes (13) are respectively opened on one side of the two connecting frames (4); the four second bolts (14) are respectively threadedly penetrated on one side of the two sliding blocks (7); one end of the four second bolts (14) is respectively located in four of the second limiting holes (13).

6. A conveyor belt with adjustable length as claimed in any one of claims 1 to 5, characterized in that: A storage box (18) is fixedly connected between the two connecting frames (4).

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