CN-224211752-U - Conveyer braking device

Abstract

The utility model relates to the technical field of conveyor braking devices and discloses a conveyor braking device which comprises a connecting piece and a braking piece for braking a conveyor, wherein the connecting piece comprises two symmetrically arranged first clamping plates and second clamping plates, two base rods are symmetrically and fixedly connected to one side of each first clamping plate, which faces the second clamping plates, each second clamping plate is connected between the two base rods in a sliding manner, movable nuts are connected to the base rods in a screwing manner, the second clamping plates are arranged between the nuts and the first clamping plates, a clamping cavity for clamping the conveyor is formed between the second clamping plates and the first clamping plates, and the first clamping plates and the second clamping plates are arranged at positions, which need to be clamped, on the conveyor, and then are connected with the base rods in a pulling manner, and then are connected with the base rods in a screwing manner through screw rings, so that the first clamping plates and the second clamping plates clamp the conveyor to be fixed.

Inventors

• ZHANG BOHUI
• CHEN ANCAI

Assignees

• 信阳三友输送机械有限公司

Dates

Publication Date

20260508

Application Date

20250507

Claims (6)

1. 1. The conveying mechanism is characterized by comprising a connecting piece (1) and a braking piece (2) used for braking a conveyor, wherein the connecting piece (1) comprises a first clamping plate (11) and a second clamping plate (15) which are symmetrically arranged, two base rods (12) are symmetrically and fixedly connected to one side of the first clamping plate (11) towards the second clamping plate (15), the second clamping plate (15) is slidably connected between the two base rods (12), a movable nut (19) is screwed on the base rods (12), the second clamping plate (15) is positioned between the nut (19) and the first clamping plate (11), a clamping cavity used for clamping the conveyor is formed between the second clamping plate (15) and the first clamping plate (11), the braking piece (2) comprises a telescopic part and a braking part used for braking, the top of the braking part is connected with the telescopic end at the bottom of the telescopic part, and the telescopic part is arranged on one side of the first clamping plate (11) away from the second clamping plate (15).
2. 2. A conveying mechanism braking device according to claim 1, wherein the free end of the base rod (12) is sunk to form a first connecting hole (13), a connecting rod (17) is screwed in the first connecting hole (13), one end of the connecting rod (17) far away from the base rod (12) is fixedly connected with an extension rod (16), one end of the extension rod (16) far away from the connecting rod (17) is sunk to form a second connecting hole (18), and external threads matched with a nut (19) are formed on the outer circumferential surfaces of the base rod (12) and the extension rod (16).
3. 3. A conveyor mechanism according to claim 1 or 2, wherein the opposite sides of the first clamping plate (11) and the second clamping plate (15) are adhered with rubber plates (14), the rubber plates (14) are positioned below the base rods (12), and the surfaces of the rubber plates (14) are sunken to form anti-skid grooves.
4. 4. A conveyor mechanism according to claim 1 or 2, characterized in that the telescopic part comprises a base frame (21), the base frame (21) is fixedly connected to one side of the first clamping plate (11) far away from the second clamping plate (15), the top of the base frame (21) is fixedly connected with a hydraulic cylinder (22), and the telescopic end of the hydraulic cylinder (22) is connected with a moving rod (23).
5. 5. A conveyor mechanism according to claim 4, wherein the braking portion comprises a pressing plate (24), the top of the pressing plate (24) is fixedly connected to the top of the moving rod (23), and an anti-slip bump (25) is bonded to the bottom of the pressing plate (24).
6. 6. A conveying mechanism braking device as claimed in claim 4, wherein the top of the base frame (21) is fixedly connected with a connecting frame (26), a penetrating through hole (28) is formed in the connecting frame (26) in an inward sinking mode, a detachable connecting steel cable (3) is arranged between the two through holes (28), a movable limiting rod (27) is connected to the top of the connecting frame (26) in a screwing mode, and the free end of the limiting rod (27) extends to the inside of the through hole (28) to abut against the connecting steel cable (3).

Description

Conveyer braking device Technical Field The utility model relates to the technical field of conveyor braking devices, in particular to a conveyor braking device. Background The mining belt conveyor is core equipment in coal mine production, realizes high-efficiency and continuous material conveying through friction driving, plays an irreplaceable role in coal exploitation, transportation and storage links, and has the difficult problem of braking under long-distance running conditions, namely the mining belt conveyor generally has under-mine running conditions with large inclination angle, large transportation capacity and long distance, and the gravitational potential energy of materials is converted into kinetic energy, so that the risk of out-of-control of a conveying belt is caused. Therefore, a braking device is required to be arranged for braking, and the prior device has certain defects in use, for example, in Chinese patent with the publication number of CN 216334658U, a magnetic adsorption belt conveyor braking device is disclosed, and the device regulates and controls the magnetic force by controlling the angular speed of a motor or a pneumatic motor, so that constant-speed braking is realized, and the whole-process automation is realized without manual assistance. Although the device can brake the conveyor, in actual use, the device is pre-fixed on the device for use, so that the device is inconvenient for later installation. Disclosure of utility model The utility model provides a conveyor braking device, which aims to solve the problem that the existing device is inconvenient to install in the later period. In order to achieve the purpose, the technical scheme is that the conveying mechanism comprises a connecting piece and a braking piece for braking a conveyor, wherein the connecting piece comprises two symmetrically arranged first clamping plates and second clamping plates, two base rods are symmetrically and fixedly connected to one side of each first clamping plate, which faces the second clamping plates, the second clamping plates are slidably connected between the two base rods, movable nuts are screwed on the base rods, the second clamping plates are arranged between the nuts and the first clamping plates, a clamping cavity for clamping the conveyor is formed between the second clamping plates and the first clamping plates, the braking piece comprises a telescopic part and a braking part for braking, the top of the braking part is connected with the telescopic end of the bottom of the telescopic part, and the telescopic part is arranged on one side, far away from the second clamping plates, of the first clamping plates. Preferably, the free end of the base rod is sunk to form a first connecting hole, a connecting rod is screwed in the first connecting hole, one end of the connecting rod, which is far away from the base rod, is fixedly connected with an extension rod, one end of the extension rod, which is far away from the connecting rod, is sunk to form a second connecting hole, and external threads matched with the nuts are formed on the outer peripheral surfaces of the base rod and the extension rod. Preferably, the opposite sides of the first clamping plate and the second clamping plate are adhered with rubber plates, the rubber plates are positioned below the base rods, and the surfaces of the rubber plates are sunken to form anti-skid grooves. Preferably, the telescopic part comprises a base frame, the base frame is fixedly connected to one side, far away from the second clamping plate, of the first clamping plate, the top of the base frame is fixedly connected with a hydraulic cylinder, and the telescopic end of the hydraulic cylinder is connected with a moving rod. Preferably, the braking part comprises a pressing plate, the top of the pressing plate is fixedly connected to the top of the moving rod, and the bottom of the pressing plate is adhered with the anti-slip bump. Preferably, the top fixedly connected with link of bed frame, the invagination forms the through-type through-hole on the link, two install detachable connection cable wire between the through-hole, the link top closes soon and is connected with mobilizable gag lever post, the free end of gag lever post extends to the inside conflict connection cable wire of through-hole. In the technical scheme, the utility model has the technical effects and advantages that: (1) Through setting up first splint, second splint, basic pole and spiral ring, when using, place the device in the position that needs the centre gripping on the conveyer through first splint and second splint earlier, connect and pull second splint and basic pole, then through spiral ring and basic pole spin connection, make first splint and second splint centre gripping conveyer fix to when letting the device use, can adjust according to the conveyer, be convenient for install additional in the later stage, improve the practicality of device; (2) Throu