CN219013222U

CN219013222U - Emergency breaking pendulum brake device

Info

Publication number: CN219013222U
Application number: CN202222912887.4U
Authority: CN
Inventors: 张自龙
Original assignee: Hebi Rich Alloy Technology Co ltd
Current assignee: Hebi Rich Alloy Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-12
Anticipated expiration: 2032-11-02

Abstract

The utility model provides an emergency breaking pendulum brake device, which belongs to the technical field of crushers and comprises a hammer crusher, wherein a driving wheel for driving the hammer crusher is arranged on the outer wall of one side of the hammer crusher, the driving wheel comprises a driving shaft connected with the hammer crusher, a rotary table at the end part of the driving shaft and a flange ring positioned at the edge of the rotary table, a brake ring is arranged on the inner wall of the flange ring positioned at the outer side of the rotary table, a sliding rail is arranged at the bottom of the hammer crusher positioned at the outer side of the driving wheel, a movable pile is arranged on the sliding rail in a sliding manner, and a brake mechanism is arranged on the movable pile wall close to the driving wheel.

Description

Emergency breaking pendulum brake device

Technical Field

The utility model relates to the technical field of crushers, in particular to an emergency breaking pendulum brake device.

Background

The hammer crusher is crushing equipment with long application history and wide application range, and is mainly applied to medium crushing and fine crushing operations, and the main application industries include thermal power plants, mines, chemical engineering, building materials and the like. The structure and the working principle are that after the crushed materials are fed from a feeding hole, the crushed materials are impacted by a hammer head rotating at high speed to be crushed, a sieve plate is arranged below a hammer crusher, material particles smaller than a sieve gap fall into the lower part to form a product, and the particles larger than the sieve gap remain in the crusher to be crushed continuously;

the pendulum bob crusher has multiple modes to drive the rotor to rotate, one of which is to drive the inner rotor to rotate with the crushing pendulum bob through the rotating wheel arranged outside, and the rotating wheel with high rotating speed is not easy to stop because of overhigh rotating speed, so when the crushing pendulum bob with high rotating speed is required to stop in an emergency state, the rotating wheel needs to be acted on to stop.

Disclosure of Invention

In view of the above, the utility model provides an emergency breaking pendulum brake device, which uses a brake mechanism and a brake ring arranged on the inner side wall of a turntable to cooperate to generate emergency braking, so that the breaking pendulum stops rotating.

In order to solve the technical problems, the utility model provides an emergency breaking pendulum brake device, which comprises a hammer breaker, wherein a driving wheel for driving the hammer breaker is arranged on the outer wall of one side of the hammer breaker, the driving wheel comprises a driving shaft connected with the hammer breaker, a turntable at the end part of the driving shaft and a flange ring positioned at the edge of the turntable, a brake ring is arranged on the inner wall of the flange ring positioned at the outer side of the turntable, a sliding rail is arranged at the bottom of the hammer breaker positioned at the outer side of the driving wheel, a moving pile is arranged on the sliding rail in a sliding manner, and a brake mechanism is arranged on the wall of the moving pile close to the driving wheel.

According to the utility model, the driving wheel is arranged on the outer wall of one side of the hammer stone crusher, the sliding track and the movable pile are arranged on the outer side of the driving wheel, and the braking mechanism on the side wall of the movable pile is used for braking the movable pile when emergency stop is needed, and the breaking pendulum in the hammer stone crusher is stopped emergently by combining the braking mechanism with the driving wheel mainly by virtue of the movable pile.

As a further improvement of the utility model, the effect is achieved that the breaking pendulum of the crusher can be stopped upon stopping the driving wheel, which is connected to the pendulum of the hammer crusher, which driving wheel is used for driving the rotation of the pendulum.

As a further improvement of the utility model, in order to better brake the driving wheel by the brake wheel, the effect of more rapid braking stop is achieved, and the inner side wall of the brake ring is provided with a triangular brake groove.

As still another improvement of the present utility model, in order to enable the brake mechanism to effectively apply the braking effect to the driving wheel, the brake mechanism includes a connection block provided on a wall of the moving pile, a base provided on a surface of an end portion of the connection block, fixed bars provided on upper and lower surfaces of the base, movable loop bars provided slidably on the fixed bars, a brake block provided on an end portion of the movable loop bars, and a hydraulic driving unit horizontally provided on an outer wall of one side of the base, the hydraulic driving unit driving the movable loop bars through the connection rod.

As a further improvement of the utility model, in order to achieve the effect of driving the movable loop bar to move up and down and to approach the brake ring, the hydraulic driving unit comprises a hydraulic cylinder arranged on the side wall of the base, and the output end of the hydraulic cylinder is provided with a hydraulic telescopic rod.

As a further improvement of the utility model, in order to link the hydraulic telescopic rod and the connecting rod to achieve the interaction of the two, the end part of the hydraulic telescopic rod is provided with a square block, the outer walls of the upper side and the lower side of the square block are provided with lug plates, the lug plates are hinged with the connecting rod, and the other end of the connecting rod is hinged with the outer side wall of the movable loop bar.

As a further improvement of the utility model, in order to make the brake shoe better brake the driving wheel, making the driving wheel very fast, the outer side wall of the brake shoe is provided with a wedge-shaped shoe which is engaged with the brake groove.

As a further improvement of the utility model, in order to enable the driving wheel to rotate and rotate more smoothly, the outer side wall of the driving wheel is fixedly provided with saw teeth, and the saw teeth are provided with a transmission belt in a tensioning manner, and the transmission belt is driven by a driving motor.

In summary, compared with the prior art, the method has at least one of the following beneficial technical effects:

1. according to the emergency breaking pendulum brake device, the sliding track and the moving pile are arranged on the outer side of the hammer type wall breaking machine, so that the brake mechanism can horizontally move to be close to the driving wheel, the fixed rod, the movable sleeve rod and the brake block at the end part of the movable sleeve rod are arranged in the fixed mechanism, the brake block is clamped with the brake groove, then the driving wheel is clamped to generate a braking effect, and the hydraulic driving unit is arranged on the outer side wall of the base, so that the movement of the connecting rod is achieved, and the movable sleeve rod is further moved differentially.

2. The designed emergency breaking pendulum brake device is provided with the brake groove on the brake ring and matched with the wedge-shaped block outside the brake block, so that partial clamping and better braking are generated on the driving wheel, and the occurrence of a braking result is improved.

3. The designed emergency breaking pendulum brake device is hinged between the lug plate and the connecting rod, so that the movement in the horizontal direction generates the movement in the vertical direction of the movable sleeve rod.

Drawings

FIG. 1 is a schematic view of an emergency breaking pendulum brake apparatus according to the present utility model;

FIG. 2 is a schematic side view of an emergency breaking pendulum brake apparatus of the present utility model;

FIG. 3 is a schematic view of a brake mechanism according to the present utility model;

fig. 4 is a schematic side view of the brake mechanism of the present utility model.

Reference numerals:

100. a hammer crusher; 110. a driving wheel; 1101. saw teeth; 111. a drive shaft; 112. a turntable; 113. a flange ring; 114. a brake ring; 1141. a brake groove; 120. a drive belt; 200. a sliding rail; 210. moving the pile; 220. a braking mechanism; 221. a connecting block; 222. a base; 223. a fixed rod; 224. a movable loop bar; 225. a brake block; 2251. wedge blocks; 230. a hydraulic drive unit; 231. a hydraulic cylinder; 232. a hydraulic telescopic rod; 233. a square block; 234. ear plates; 240. and a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

An emergency breaking pendulum brake device as shown in fig. 1 and 3 comprises a hammer crusher 100, a driving wheel 110 for driving the hammer crusher 100 is arranged on the outer wall of one side of the hammer crusher 100, the driving wheel 110 comprises a driving shaft 111 connected with a hammer crusher, the axial center part of the driving shaft 111 is coaxially connected with the axial center of a pendulum, a turntable 112 at the end part of the driving shaft 111 and a flange ring 113 positioned at the edge of the turntable 112 are fixedly connected with the driving shaft 111 through welding, the flange ring 113 is connected with the outer side wall of the turntable 112 through welding, a brake ring 114 is arranged on the inner side wall of the flange ring 113 positioned at the outer side of the turntable 112, the brake ring 114 is connected with the inner side wall of the flange ring 113 through welding, a sliding rail 200 is arranged at the bottom of the hammer crusher 100 positioned at the outer side of the driving wheel 110, the sliding rail 200 is fixedly connected with the hammer crusher through bolts, a moving pile 210 is arranged on the sliding rail 200, a groove with a shape fitting with the sliding rail 200 is arranged at the bottom of the moving pile 210, and a brake mechanism 220 is arranged on the moving pile 210 wall close to the driving wheel 110.

As shown in fig. 1 and 3, the driving wheel 110 is connected to the pendulum of the hammer crusher 100, the axial center portion of the driving wheel 110 penetrates through the housing of the hammer crusher, and the driving wheel 110 is used for driving the pendulum to rotate.

As shown in fig. 1 and 3, a triangular braking groove 1141 is formed in the inner side wall of the braking ring 114, and the depth of the braking groove 1141 is smaller than the thickness of the braking ring 114.

As shown in fig. 1 and 3, the brake mechanism 220 includes a connection block 221 disposed on a wall of the movable pile 210, the connection block 221 is fixedly connected with the movable pile 210 through a bolt, a base 222 is disposed on a surface of an end portion of the connection block 221, the base 222 is connected with the connection block 221 through welding, a fixing rod 223 is disposed on an upper surface and a lower surface of the base 222, the fixing rod 223 is rotatably fastened and connected with a screw hole through threads and screw holes on the upper surface and the lower surface of the base 222, a movable sleeve 224 is slidably disposed on the fixing rod 223, a brake block 225 is disposed on an end portion of the movable sleeve 224, the brake block 225 is connected with the movable sleeve 224 through a bolt, a hydraulic driving unit 230 is horizontally disposed on an outer wall of one side of the base 222, and the hydraulic driving unit 230 drives the movable sleeve 224 through a connecting rod 240.

As shown in fig. 1 and 3, the hydraulic driving unit 230 includes a hydraulic cylinder 231 disposed on a side wall of the base 222, the hydraulic cylinder 231 is fixedly connected with the base 222 through bolts, and an output end of the hydraulic cylinder 231 is provided with a hydraulic telescopic rod 232.

As shown in fig. 1 and 3, a square block 233 is disposed at an end of the hydraulic telescopic rod 232, the square block 233 is connected with an end of the hydraulic telescopic rod 232 by welding, ear plates 234 are disposed on outer walls of upper and lower sides of the square block 233, the ear plates 234 are hinged with the connecting rod 240, a round hole is formed at an end of the connecting rod 240, and a pin is inserted into the round hole and the ear plates 234, so that the two are rotatably connected, and the other end of the connecting rod 240 is hinged with an outer side wall of the movable sleeve 224.

As shown in fig. 1 and 3, a wedge 2251 is provided on an outer sidewall of the brake pad 225, the wedge 2251 is connected to the brake pad 225 by welding, and the wedge 2251 is engaged with the brake groove 1141.

As shown in fig. 1 and 3, the outer side wall of the driving wheel 110 is fixedly provided with a saw tooth 1101, the saw tooth 1101 is a square block integrally formed with the outer side wall of the driving wheel 110, the saw tooth 1101 is provided with a transmission belt 120 in a tensioning manner, the inner side wall of the transmission belt 120 is also provided with a groove matched with the square block, the transmission belt 120 is driven by a driving motor, and the driving motor is positioned on the ground on one side of the pendulum breaker.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides an urgent breaking pendulum brake equipment, includes hammer crusher (100), be provided with drive wheel (110) of drive hammer crusher (100) on the outer wall of one side of hammer crusher (100), its characterized in that: the driving wheel (110) comprises a driving shaft (111) connected to the hammer stone crusher, a rotary table (112) at the end part of the driving shaft (111) and a flange ring (113) positioned at the edge of the rotary table (112), a brake ring (114) is arranged on the inner side wall of the flange ring (113) positioned on the outer side of the rotary table (112), a sliding rail (200) is arranged at the bottom of the hammer stone crusher (100) positioned on the outer side of the driving wheel (110), a moving pile (210) is arranged on the sliding rail (200) in a sliding mode, and a brake mechanism (220) is arranged on the wall of the moving pile (210) close to the driving wheel (110).

2. The emergency breaking pendulum brake apparatus of claim 1, wherein: the driving wheel (110) is connected with a pendulum of the hammer crusher (100), and the driving wheel (110) is used for driving the pendulum to rotate.

3. The emergency breaking pendulum brake apparatus of claim 1, wherein: a triangular braking groove (1141) is formed in the inner side wall of the braking ring (114).

4. An emergency breaking pendulum brake apparatus according to claim 3, wherein: the braking mechanism (220) comprises a connecting block (221) arranged on the wall of the movable pile (210), a base (222) is arranged on the surface of the end part of the connecting block (221), fixing rods (223) are arranged on the upper surface and the lower surface of the base (222), movable sleeve rods (224) are arranged on the fixing rods (223) in a sliding mode, braking blocks (225) are arranged at the end parts of the movable sleeve rods (224), a hydraulic driving unit (230) is horizontally arranged on the outer wall of one side of the base (222), and the hydraulic driving unit (230) drives the movable sleeve rods (224) through connecting rods (240).

5. The emergency breaking pendulum brake apparatus of claim 4, wherein: the hydraulic driving unit (230) comprises a hydraulic cylinder (231) arranged on the side wall of the base (222), and a hydraulic telescopic rod (232) is arranged at the output end of the hydraulic cylinder (231).

6. The emergency breaking pendulum brake apparatus of claim 5, wherein: the end of the hydraulic telescopic rod (232) is provided with a square block (233), the outer walls of the upper side and the lower side of the square block (233) are provided with lug plates (234), the lug plates (234) are hinged with the connecting rod (240), and the other end of the connecting rod (240) is hinged with the outer side wall of the movable sleeve rod (224).

7. The emergency breaking pendulum brake apparatus of claim 4, wherein: a wedge (2251) is provided on the outer side wall of the brake shoe (225), the wedge (2251) engaging the brake groove (1141).

8. The emergency breaking pendulum brake apparatus of claim 4, wherein: the driving wheel is characterized in that sawteeth (1101) are fixedly arranged on the outer side wall of the driving wheel (110), a transmission belt (120) is arranged on the sawteeth (1101) in a tensioning mode, and the transmission belt (120) is driven by a driving motor.