Simple drawstring device

Abstract

The utility model provides a simple belt pulling device, which relates to the technical field of belt conveyors and comprises a combined pipe fitting and rotating blocks, the rotating blocks are rotatably arranged at two ends of the combined pipe fitting, a clamping arm is arranged at one end of each rotating block, and a pull ring is rotatably arranged at the other end of each rotating block; the pull ring is used for being applied with force to pull the rotating block to rotate, and the clamping arm rotates along with the rotating block. According to the utility model, the end of the conveyor rubber belt is wound by the combined pipe fitting, the rotating block is rotated to enable the clamping arm to clamp the conveyor rubber belt, when force is applied for pulling, acting force acts on the pull ring, and the pull ring can pull the rotating block to rotate when being subjected to pulling force, so that the clamping arm automatically clamps the end of the conveyor rubber belt, and the more the force is applied, the tighter the conveyor rubber belt is; in addition, the combined pipe fitting is of an assembled structure, the sleeve rods are sleeved with the sleeves at the two ends when the combined pipe fitting is used, the sleeves are pulled out for separation when the combined pipe fitting is disassembled, and the combined pipe fitting is convenient to disassemble and carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field especially relates to a simple and easy type pull belt device. BACKGROUND

[0002] The coal mine belt conveyor is a kind of industrial equipment that continuously conveys coal materials through annular rubber belt, and in the daily safety production process of coal mine, the belt conveyor is the important equipment of coal mine transportation, and the replacement and recovery of the belt conveyor rubber belt have been the difficulty in work, in the prior art, generally, the ordinary belt clamping device is used, the clamping surface of wear-resistant ceramic is embedded in cooperation with upper and lower cross beams, adjustable clamping force is applied by cooperating bolt, and multiple people are needed to operate, the clamping device is prone to loosening and falling off after long-time pulling force, and there is certain safety hazard, therefore, the utility model provides a simple and easy type pull belt device to solve the problems in the prior art. SUMMARY

[0003] In view of the above problems, the utility model provides a simple and easy type pull belt device, the end of the belt conveyor rubber belt is passed through the combination pipe, the clamping arm is clamped by rotating the rotating block, the force is applied to the pull ring when pulling, the rotating block is rotated when the pull ring is subjected to the pulling force, the clamping arm automatically clamps the end of the belt conveyor rubber belt, the more force is applied, the more firm it is, and it is simple to operate, convenient to use and safe and reliable.

[0004] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a simple and easy type pull belt device, including combination pipe and rotating block, the both ends of the combination pipe are rotatably provided with the rotating block, one end of the rotating block is provided with a clamping arm, and the other end of the rotating block is rotatably provided with a pull ring.

[0005] The pull ring is used to rotate the rotating block by applying force, and the clamping arm is clamped with the combination pipe to clamp the belt conveyor rubber belt.

[0006] Further improvement lies in that the combination pipe includes a sleeve pipe and a sleeve rod, two sets of sleeve pipes are arranged, and the two sets of sleeve pipes are respectively sleeved on the two ends of the sleeve rod.

[0007] Further improvement lies in that the middle end of the sleeve rod is provided with a separation ring, and the inner ends of the two sets of sleeve pipes are supported at the separation ring.

[0008] Further improvement lies in that the outer end of the sleeve pipe is provided with an inner clamping groove, and the rotating block is rotatably provided with the inner clamping groove.

[0009] Further improvement lies in that the sleeve at the inner clamping groove position is provided with a first bolt, one end of the first bolt is fixed through a first nut, and the rotating block is rotatably installed based on the first bolt.

[0010] Further improvement lies in that the pull ring is provided with a second bolt, the second bolt passes through the rotating block, one end of the second bolt is fixed through a second nut, and the pull ring is rotatably connected with the rotating block through the second bolt.

[0011] Further improvement lies in that one end of the clamping arm is provided with a chuck, the inner side of the chuck is provided with anti-skid teeth, and the anti-skid teeth are provided with multiple groups.

[0012] The utility model discloses the beneficial effects are:

[0013] 1, the utility model discloses a combination pipe spare is used for the end of belt conveyor rubber belt, and the end of belt conveyor rubber belt is clamped through the clamping arm, and the clamping arm is clamped to the end of belt conveyor rubber belt through the rotating block, and the force is applied to the pull ring when exerting force, and the pull ring can rotate the rotating block when being subjected to the tension, so that the clamping arm automatically clamps the end of belt conveyor rubber belt, and the more force is exerted, the more firm is, and safety hazards are avoided.

[0014] 2, the utility model discloses a combination pipe spare adopts the structure of assembly type, and when using, only the sleeve of two ends can be sleeved on the sleeve rod, and when disassembling, the sleeve is pulled down and separated, so that disassembling is convenient and portable. DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the structure schematic view of the sleeve of the utility model;

[0017] Figure 3 It is the sleeve rod schematic view of the utility model.

[0018] Among them: 1, rotating block;2, clamping arm;3, pull ring;4, sleeve;5, sleeve rod;6, separation ring;7, inner clamping groove;8, first bolt;9, second bolt;10, chuck. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiment, and the embodiment is only used for explaining the utility model, and does not constitute the limitation to the protection scope of the utility model.

[0020] Embodiment one

[0021] According to Figure 1 、 2As shown in FIGS. 1-3, the simple belt pulling device comprises a combined pipe and a rotating block 1, both ends of the combined pipe are rotatably provided with the rotating block 1, one end of the rotating block 1 is provided with a clamping arm 2, and the other end of the rotating block 1 is rotatably provided with a pull ring 3.

[0022] The pull ring 3 is used to be forced to pull the rotating block 1 to rotate, and the clamping arm 2 follows the rotation of the rotating block 1 to cooperate with the combined pipe to clamp the belt conveyor belt. In use, the end of the belt conveyor belt is wound around the combined pipe, the clamping arm 2 clamps the belt conveyor belt by rotating the rotating block 1, and the force is applied to the pull ring 3 when the force is pulled, the pull ring 3 can pull the rotating block 1 to rotate when subjected to tension, so that the clamping arm 2 automatically clamps the end of the belt conveyor belt, and the tighter the force is applied, the tighter the belt conveyor belt is clamped, thereby avoiding safety hazards.

[0023] The combined pipe comprises a sleeve 4 and a sleeve rod 5, the sleeve 4 is provided with two groups, and the two groups of sleeves 4 are respectively sleeved on both ends of the sleeve rod 5. The middle end of the sleeve rod 5 is provided with a partition ring 6, and the inner ends of the two groups of sleeves 4 are supported at the partition ring 6. The combined pipe adopts an assembled structure, which can be easily separated by sleeving the sleeves 4 on the sleeve rod 5 and cooperating with the partition ring 6 in use, and can be easily separated by pulling off the sleeves 4 in disassembly, thereby being convenient to carry.

[0024] The outer end of the sleeve 4 is provided with an inner clamping groove 7, and the rotating block 1 is rotatably provided inside the inner clamping groove 7. The first bolt 8 is inserted on the sleeve 4 at the position of the inner clamping groove 7, and one end of the first bolt 8 is fixed by a first nut, and the rotating block 1 is rotatably installed based on the first bolt 8. In use, the rotating block 1 is rotatably installed in the inner clamping groove 7 based on the first bolt 8.

[0025] The pull ring 3 is provided with a second bolt 9, and the second bolt 9 penetrates the rotating block 1, one end of the second bolt 9 is fixed by a second nut, and the pull ring 3 is rotatably connected with the rotating block 1 through the second bolt 9. In use, the pull ring 3 is rotatably connected with the rotating block 1 through the second bolt 9, when the pull ring 3 is pulled, the pull ring 3 is subjected to tension, the rotating block 1 is pulled to rotate, so that the clamping arm 2 automatically clamps the end of the belt conveyor belt, and the tighter the force is applied, the tighter the belt conveyor belt is clamped, thereby avoiding safety hazards.

[0026] Embodiment two

[0027] According to Figure 1 、 2 , 3, the simple belt pulling device comprises a combined pipe and a rotating block 1, both ends of the combined pipe are rotatably provided with the rotating block 1, one end of the rotating block 1 is provided with a clamping arm 2, and the other end of the rotating block 1 is rotatably provided with a pull ring 3;

[0028] The pull ring 3 is used to be forced to pull the rotating block 1 to rotate, the clamping arm 2 follows the rotation of the rotating block 1, and the combined pipe is matched to clamp the belt conveyor belt. In use, the end of the belt conveyor belt is wound around the combined pipe, the clamping arm 2 is clamped by rotating the rotating block 1, and the force is applied to the pull ring 3 when the force is pulled. When the pull ring 3 is pulled, the rotating block 1 can be pulled to rotate, so that the clamping arm 2 automatically clamps the end of the belt conveyor belt, and the tighter the force is applied, the safer it is.

[0029] The combined pipe comprises a sleeve pipe 4 and a sleeve rod 5, the sleeve pipe 4 is provided with two groups, and the two groups of sleeve pipes 4 are respectively sleeved on the two ends of the sleeve rod 5. The middle end of the sleeve rod 5 is provided with a separation ring 6, and the inner ends of the two groups of sleeve pipes 4 are supported at the separation ring 6. The combined pipe adopts an assembled structure, and in use, the sleeve pipes 4 at both ends are only needed to be sleeved on the sleeve rod 5 and matched with the separation ring 6 for separation, and when disassembled, the sleeve pipes 4 are pulled off for separation, so that the combined pipe is convenient to carry.

[0030] One end of the clamping arm 2 is provided with a chuck 10, the inner side of the chuck 10 is provided with anti-skid teeth, and the anti-skid teeth are provided with a plurality of groups. When the force is pulled, the force is applied to the pull ring 3, the pull ring 3 is pulled to rotate the rotating block 1, so that the clamping arm 2 automatically clamps the end of the conveying belt, and the chuck 10 matches the anti-skid teeth to tightly clamp the belt conveyor belt, and the tighter the force is applied, the safer it is.

[0031] The simple belt pulling device is used for the end of the belt conveyor belt to pass through the combined pipe, the clamping arm 2 is clamped by rotating the rotating block 1, and the force is applied to the pull ring 3 when the force is pulled. When the pull ring 3 is pulled, the rotating block 1 can be pulled to rotate, so that the clamping arm 2 automatically clamps the end of the belt conveyor belt, and the tighter the force is applied, the safer it is. And the combined pipe adopts an assembled structure, and in use, the sleeve pipes 4 at both ends are only needed to be sleeved on the sleeve rod 5, and when disassembled, the sleeve pipes 4 are pulled off for separation, so that the combined pipe is convenient to carry.

[0032] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can be variously changed and improved, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A simple puller device comprising a combination tube and rotating block (1), characterized in that: Both ends of the combined pipe are rotatably provided with the rotating block (1), one end of the rotating block (1) is provided with the clamping arm (2), and the other end of the rotating block (1) is rotatably provided with the pull ring (3); The pull ring (3) is used to be forced to pull the rotating block (1) to rotate, and the clamping arm (2) follows the rotation of the rotating block (1) to cooperate with the combined pipe to clamp the conveying belt.

2. A simple harness according to claim 1, characterized in that: The combined pipe comprises a sleeve pipe (4) and a sleeve rod (5), the sleeve pipe (4) is provided with two groups, and the two groups of sleeve pipes (4) are respectively sleeved on both ends of the sleeve rod (5).

3. A simple harness according to claim 2, characterized in that: The middle end of the sleeve rod (5) is provided with a separation ring (6), and the inner ends of the two groups of sleeve pipes (4) are supported at the separation ring (6).

4. A simple harness according to claim 2, characterized in that: The outer end of the sleeve pipe (4) is provided with an inner clamping groove (7), and the rotating block (1) is rotatably provided with the inner clamping groove (7).

5. A simple harness according to claim 4, characterized in that: The first bolt (8) is inserted on the sleeve pipe (4) at the position of the inner clamping groove (7), and one end of the first bolt (8) is fixed by the first nut, and the rotating block (1) is rotatably installed based on the first bolt (8).

6. The simple harness of claim 1, wherein: The second bolt (9) is provided on the pull ring (3) and passes through the rotating block (1), one end of the second bolt (9) is fixed by the second nut, and the pull ring (3) is rotatably connected with the rotating block (1) through the second bolt (9).

7. The simple harness of claim 1, wherein: One end of the clamping arm (2) is provided with a chuck (10), the inner side of the chuck (10) is provided with anti-skid teeth, and the anti-skid teeth are provided with multiple groups.

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