CN213444865U - Belt conveyor head baffle buffer - Google Patents
Belt conveyor head baffle buffer Download PDFInfo
- Publication number
- CN213444865U CN213444865U CN202022160422.9U CN202022160422U CN213444865U CN 213444865 U CN213444865 U CN 213444865U CN 202022160422 U CN202022160422 U CN 202022160422U CN 213444865 U CN213444865 U CN 213444865U
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- China
- Prior art keywords
- baffle
- buffering
- belt
- buffer
- aircraft nose
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Abstract
The utility model belongs to the technical field of mine tunnel conveying machinery, concretely relates to belt feeder head baffle buffer. The purpose is to solve the technical problem that the impact damage of the waste rock to the belt nose baffle and the belt is large. The technical scheme is as follows: the utility model provides a belt feeder head baffle buffer, including the aircraft nose baffle, two buffering chains, buffering baffle, board and a plurality of bolt are accepted to a plurality of buffering power, the aircraft nose baffle is adorned on the support of belt aircraft nose rear end, and be located the higher authority of belt, the both sides on the preceding upper portion of aircraft nose baffle are hung to the one end symmetry of buffering chain, the other end vertical fixation in buffering baffle's upper portion of two buffering chains, buffering baffle's middle part is equipped with a plurality of screw, the middle part of board is accepted to the buffering power all is equipped with a plurality of screw, the middle part at buffering baffle is fixed side by side through a plurality of bolt and screw to a plurality of buffering power acceptance board. The utility model discloses simple structure, simple to operate unloads the impact kinetic energy of waste rock, has protected aircraft nose baffle and the belt of below.
Description
Technical Field
The utility model belongs to the technical field of mine tunnel conveying machinery, concretely relates to belt feeder head baffle buffer.
Background
The belt is easy to puncture because the shape of the waste rock is irregular and the seamed edge is sharp, the waste rock is mainly washed out by a movable screen jigger, the belt runs for 21 hours every day, the transfer amount of the waste rock is about 1000 tons every day, and the high-strength running transfer part has great impact effect on the baffle and the belt. In the daily maintenance process, the damage of the gangue to the nose baffle can be found, the damage condition is very serious, and the damage effect to the belt and the carrier roller at the falling point is very strong, so that maintenance personnel continuously and repeatedly repair the baffle, repair the belt clamp and replace the carrier roller, the continuous operation of production is greatly influenced, and the production time is influenced by about 30 minutes at least every month.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that the waste rock damages aircraft nose baffle and belt impact greatly, providing a belt feeder nose baffle buffer.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a belt feeder head baffle buffer, includes that aircraft nose baffle, two buffering chains, buffering baffle, a plurality of buffering power accept board and a plurality of bolt, the aircraft nose baffle dress is on the support of belt aircraft nose rear end, and is located the higher authority of belt, the both sides on the preceding upper portion of aircraft nose baffle are hung to the one end symmetry of buffering chain, the other end vertical fixation in buffering baffle's upper portion of two buffering chains, buffering baffle's middle part is equipped with a plurality of screw, the middle part that the board was accepted to the buffering power all is equipped with a plurality of screw, the board is accepted to a plurality of buffering power is fixed side by side at buffering baffle's middle part through a plurality of bolt and screw.
Furthermore, the diameters of the screw holes in the buffer baffle and the buffer force receiving plate are larger than the diameter of the bolt and smaller than the diameter of the nut.
Further, the buffer chain is an iron chain with the length of 30 mm.
Further, the buffering force receiving plate is formed in an i-shape of a steel 700mm length.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the buffer chain arranged in the utility model discharges the energy of the waste rock through the vibration of the buffer chain, thereby reducing the impact speed of the waste rock and protecting the machine head baffle and the belt below;
2. the utility model discloses the buffer power who has the surplus that moves about that sets up accepts the board, through the activity around, has unloaded the kinetic energy of waste rock, has reduced waste rock impact velocity, has protected aircraft nose baffle and the belt of below.
3. The utility model discloses simple structure, simple to operate.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
in the figure: 1-a belt conveyor, 2-a belt, 3-a bracket, 4-a machine head baffle and 5-a buffer chain; 6-buffer baffle, 7-buffer force receiving plate and 8-limit bolt.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1, a belt conveyor head baffle buffering device comprises a conveyor head baffle 4, two buffer chains 5, a buffer baffle 6, 2 buffer force receiving plates 7 and 4 bolts 8, wherein the conveyor head baffle 4 is arranged on a support 3 at the rear end of a belt conveyor head and is positioned on a belt 2, one end of each buffer chain 5 is symmetrically hung on two sides of the upper part of the front surface of the conveyor head baffle 4, each buffer chain 5 is an iron chain with the length of 30mm, the other ends of the two buffer chains 5 are vertically fixed on the upper part of the buffer baffle 6, 4 screw holes are arranged in the middle of the buffer baffle 6, the buffer force receiving plates 7 are I-shaped steel with the length of 700mm, 4 screw holes are arranged in the middle of each buffer chain, the diameter of each screw hole is 30mm, the diameters of the screw holes in the buffer baffle 6 and the buffer force receiving plates 7 are larger than the diameter of the bolts 8 and smaller than the diameter of the nuts, the 2 buffer force receiving plates 7 are fixed in the middle of the buffer baffle 6 in parallel, the buffer force receiving plate 7 has a free movement allowance of 10mm in the front and back directions on the buffer baffle 6.
Example 2
As shown in fig. 1, a belt conveyor head baffle buffering device comprises a conveyor head baffle 4, two buffer chains 5, a buffer baffle 6, 3 buffer force receiving plates 7 and 6 bolts 8, wherein the conveyor head baffle 4 is arranged on a support 3 at the rear end of a belt conveyor head and is positioned on a belt 2, one end of each buffer chain 5 is symmetrically hung on two sides of the upper part of the front surface of the conveyor head baffle 4, each buffer chain 5 is an iron chain with the length of 30mm, the other ends of the two buffer chains 5 are vertically fixed on the upper part of the buffer baffle 6, the middle part of each buffer baffle 6 is provided with 4 screw holes, each buffer force receiving plate 7 is an i-shaped steel with the length of 700mm, the middle parts of the i-shaped steel are respectively provided with 4 screw holes, the diameters of the screw holes are 30mm, the diameters of the screw holes on the buffer baffle 6 and the buffer force receiving plates 7 are larger than the diameters of the bolts 8 and smaller than the diameters of the nuts, the 2 buffer force receiving plates 7 are fixed in the middle parts, the buffer force receiving plate 7 has a free movement allowance of 10mm in the front and back directions on the buffer baffle 6.
The utility model discloses the theory of operation as follows:
when the belt conveyor 1 runs, when waste rocks reach the position of a belt head, the waste rocks fly forwards due to inertia to hit a buffer force receiving plate 7 on a head baffle plate 4, the buffer force receiving plate 7 has the front-back movement allowance of 10mm, part of the impact energy of the waste rocks is discharged, the residual impact force is transmitted to a buffer baffle plate 6, the buffer baffle plate 6 is hung on the head baffle plate 4 through a buffer chain 5, the impact force is discharged through the vibration of the buffer chain 5, most of the energy of the waste rocks is discharged through twice buffering by the device, the impact speed is reduced, and the head baffle plate 4 and the belt 2 below the head baffle plate are protected.
Claims (4)
1. The utility model provides a belt feeder head baffle buffer which characterized in that: including aircraft nose baffle (4), two buffering chains (5), buffering baffle (6), a plurality of buffering power accept board (7) and a plurality of bolt (8), aircraft nose baffle (4) are adorned on support (3) of belt aircraft nose rear end, and are located the higher authority of belt (2), the one end symmetry of buffering chain (5) hangs on the both sides on the preceding upper portion of aircraft nose baffle (4), the other end vertical fixation in the upper portion of buffering baffle (6) of two buffering chains (5), the middle part of buffering baffle (6) is equipped with a plurality of screw, the middle part of buffering power accept board (7) all is equipped with a plurality of screw, a plurality of buffering power accept board (7) is fixed side by side at the middle part of buffering baffle (6) through a plurality of bolt (8) and screw.
2. The belt head baffle buffering device of claim 1, wherein: the diameter of the screw hole on the buffer baffle (6) and the buffer force receiving plate (7) is larger than that of the bolt (8) and smaller than that of the nut.
3. The belt head baffle buffering device of claim 1, wherein: the buffer chain (5) is an iron chain with the length of 30 mm.
4. The belt head baffle buffering device of claim 1, wherein: the buffer force receiving plate (7) is in an I shape with the length of 700mm made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160422.9U CN213444865U (en) | 2020-09-28 | 2020-09-28 | Belt conveyor head baffle buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160422.9U CN213444865U (en) | 2020-09-28 | 2020-09-28 | Belt conveyor head baffle buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213444865U true CN213444865U (en) | 2021-06-15 |
Family
ID=76282199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022160422.9U Active CN213444865U (en) | 2020-09-28 | 2020-09-28 | Belt conveyor head baffle buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213444865U (en) |
-
2020
- 2020-09-28 CN CN202022160422.9U patent/CN213444865U/en active Active
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| GR01 | Patent grant |