CN213058853U - Backstop of rubber belt conveyor - Google Patents
Backstop of rubber belt conveyor Download PDFInfo
- Publication number
- CN213058853U CN213058853U CN202021393921.6U CN202021393921U CN213058853U CN 213058853 U CN213058853 U CN 213058853U CN 202021393921 U CN202021393921 U CN 202021393921U CN 213058853 U CN213058853 U CN 213058853U
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- China
- Prior art keywords
- backstop
- hole
- belt conveyor
- pin
- backstop body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a rubber belt conveyor backstop belongs to rubber belt conveyor technical field, including backstop body and with backstop body threaded connection's installation apron, the top of backstop body is equipped with the fin, the bottom of backstop body is equipped with the mount pad, has seted up a plurality of countersunk screw holes on the mount pad, the louvre has all been seted up to the both sides of backstop body, the louvre is close to one side of backstop body inner wall and installs the filter screen, the louvre be close to one side of backstop body outer wall and install the dust screen, it has a plurality of pinholes to open on the inner wall of backstop body. The utility model discloses a dust screen of installation on the louvre prevents that the dust from getting into, influences the operation of backstop, prevents the inside lubricating oil of backstop from the louvre splash with the filter screen, and the inside heat that produces because the friction of backstop passes through the fin and the louvre scatters and scatters the heat to the air in, prevents that inside high temperature from making the backstop inefficacy or damage.
Description
Technical Field
The utility model relates to a backstop especially relates to a rubber belt conveyor backstop, belongs to rubber belt conveyor technical field.
Background
The backstop is a mechanical device who takes place to turn over or smooth phenomenon when stopping for preventing slope belt conveyor has to carry, at present, the contact backstop of NJ and NJZ model is mostly adopted to the rubber belt conveyor at home and abroad, however at backstop during operation, the relative motion of its inside inner circle, outer lane and the voussoir between the two produces a large amount of heats, if the heat that produces is higher than the specified highest temperature, the clearance of each part of backstop diminishes, causes the inefficacy or the damage of backstop easily, thereby arouse the conveyer to take place the accident, bring the threat to personnel's equipment, present backstop structure is complicated simultaneously, change to its inside spare part has brought inconvenience, the utility model discloses a new solution is proposed to above problem.
How to research a rubber belt conveyor backstop which can prevent the temperature from being overhigh and is convenient for replacing parts is a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide a non-return device for a rubber belt conveyor, which can prevent the temperature from being too high and is convenient for replacing the components, in order to solve the deficiencies of the prior art.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a rubber belt conveyor backstop, including backstop body and with backstop body threaded connection's installation apron, the top of backstop body is equipped with the fin, the bottom of backstop body is equipped with the mount pad, a plurality of countersunk screw holes have been seted up on the mount pad, the louvre has all been seted up to the both sides of backstop body, the louvre is close to the filter screen is installed to one side of backstop body inner wall, being close to of louvre the dust screen is installed to one side of backstop body outer wall, it has a plurality of pinholes to open on the inner wall of backstop body, one side of pinhole is equipped with the constant head tank, the both sides of constant head tank all are equipped with first screw hole, the second screw hole has been seted up to the installation apron, be equipped with on the installation apron with the locating piece that the constant head tank is connected.
Preferably, the pin hole is formed in four surfaces of the inner wall of the backstop body.
Preferably, a spring is arranged inside the pin hole, one end of the spring is connected with a pin shaft, and the other end of the pin shaft penetrates through the pin hole.
Preferably, a ratchet wheel is installed inside the backstop body, and a key groove is formed in the ratchet wheel.
Preferably, the number of the grooves on the ratchet wheel is integral multiple of the pin shaft.
Preferably, the backstop body and the mounting cover plate are respectively provided with a first through hole and a second through hole.
Preferably, the first through hole and the second through hole are internally connected with a rotating shaft.
Preferably, the first through hole and the second through hole are both provided with bearings.
Preferably, the positioning blocks are located around the first through hole, and the positioning blocks are rectangular positioning blocks.
Preferably, the heat dissipation holes are waist-shaped in cross section and are located below the heat dissipation fins.
The utility model has the advantages of: according to the utility model discloses a rubber belt conveyor backstop, this rubber belt conveyor backstop includes the backstop body and with backstop body threaded connection's installation apron, the installation apron is through a plurality of bolts and backstop body threaded connection, the locating piece is connected with the constant head tank, make the backstop more firm, and the change of the inside part of the backstop of being convenient for, the installation apron can not drop because of vibrations in the course of the work, install seal ring between installation apron and the backstop body, the dust screen of installation prevents that the dust from getting into on the louvre, influence the operation of backstop, prevent the inside lubricating oil of backstop from the louvre spill with the filter screen, the inside heat that produces because of the friction passes through the fin and scatters and disappears the heat to the air in, prevent that inside high temperature from making the backstop inefficacy or damage.
Drawings
Fig. 1 is a schematic view of an overall structure of a preferred embodiment of a backstop for a belt conveyor according to the present invention;
fig. 2 is a schematic structural view of a backstop body according to a preferred embodiment of the backstop of the rubber belt conveyor of the invention;
fig. 3 is a schematic structural view of a mounting cover plate of a preferred embodiment of the backstop of the rubber belt conveyor according to the invention;
fig. 4 is an overall structural sectional view of a preferred embodiment of a backstop for a belt conveyor according to the present invention;
FIG. 5 is an overall top cross-sectional view of a preferred embodiment of a backstop for a belt conveyor according to the present invention;
fig. 6 is a side cross-sectional view of a backstop body according to a preferred embodiment of the backstop for a belt conveyor of the present invention.
In the figure: 1-backstop body, 2-mounting cover plate, 3-radiating fin, 4-radiating hole, 5-mounting seat, 6-countersunk threaded hole, 7-key groove, 8-first through hole, 9-ratchet wheel, 10-pin shaft, 11-spring, 12-positioning groove, 13-first threaded hole, 14-second threaded hole, 15-positioning block, 16-pin hole, 17-filter screen, 18-dust screen and 19-second through hole.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the backstop of the belt conveyor provided by this embodiment includes a backstop body 1 and an installation cover plate 2 in threaded connection with the backstop body 1, a heat dissipation fin 3 is arranged at the top of the backstop body 1, a mounting seat 5 is arranged at the bottom of the backstop body 1, a plurality of countersunk threaded holes 6 are formed in the mounting seat 5, heat dissipation holes 4 are formed in both sides of the backstop body 1, a filter screen 17 is installed at one side of each heat dissipation hole 4 close to the inner wall of the backstop body 1, a dust screen 18 is installed at one side of each heat dissipation hole 4 close to the outer wall of the backstop body 1, a plurality of pin holes 16 are formed in the inner wall of the backstop body 1, a positioning groove 12 is formed in one side of each pin hole 16, first threaded holes 13 are formed in both sides of each positioning groove 12, a second threaded hole 14 is formed in the installation cover plate 2, and. Installation apron 2 is through a plurality of bolts and 1 threaded connection of backstop body, locating piece 15 and constant head tank 12 are connected, make the backstop more firm, and be convenient for the change of the inside part of backstop, installation apron 2 can not drop because of vibrations in the course of the work, install seal ring between installation apron 1 and the backstop body 1, the dust screen 18 of installation prevents that the dust from getting into on louvre 4, influence the operation of backstop, prevent filter screen 17 that the inside lubricating oil of backstop from louvre 4 spill, the inside heat that produces because of the friction of backstop is through fin 3 and louvre 4 in scattering and disappearing the air with the heat, prevent that inside high temperature from making the backstop inefficacy or damage.
In the present embodiment, as shown in fig. 1, 2 and 4, the pin hole 16 is opened on four surfaces of the inner wall of the backstop body 1, the spring 11 is provided inside the pin hole 16, one end of the spring 11 is connected with the pin 10, the other end of the pin 10 penetrates through the pin hole 16, the ratchet 9 is installed inside the backstop body 1, the ratchet 9 is provided with the key groove 7, and the number of the grooves on the ratchet 9 is an integral multiple of the pin 10. The elasticity of the spring 11 enables the pin shaft 10 to be in contact with the ratchet wheel 9, when the ratchet wheel 9 rotates forwards, the pin shaft 10 slides on the surface of the ratchet wheel 9, the pin hole 16 reciprocates inside, when the conveyor sideslips due to parking, the ratchet wheel 9 rotates backwards, the pin shaft 10 enters the groove under the action of the elasticity of the spring 11, the ratchet wheel 9 is clamped, the ratchet wheel 9 stops rotating, the pin shafts 10 can disperse shearing force applied to the pin shafts 10, the service life of the pin shaft 10 is prolonged, the groove is an integral multiple of the pin shaft 10, and each pin shaft 10 can be clamped with the groove more fully.
In this embodiment, as shown in fig. 1 and 3, the positioning block 15 is located around the first through hole 8, the positioning block 15 is a rectangular positioning block, the heat dissipation hole 4 is a heat dissipation hole with a waist-shaped cross section, and the heat dissipation hole 4 is located below the heat dissipation plate 3. The radiating fins 3 and the radiating holes 4 are matched to diffuse heat inside the backstop into the air, so that the temperature inside the backstop is reduced, and the rectangular positioning block 15 is convenient to mount.
In the present embodiment, as shown in fig. 3, 5 and 6, the backstop body 1 and the mounting cover plate 2 are respectively provided with a first through hole 8 and a second through hole 19, and the first through hole 8 and the second through hole 19 are internally connected with a rotating shaft. The first through hole 8 and the second through hole 19 can allow the rotating shaft to pass through, and the bearing can receive the rotating shaft.
In this embodiment, as shown in fig. 1 to fig. 6, the operation process of the backstop of the belt conveyor provided in this embodiment is as follows:
step 1: the backstop is fixed at the installation position through a countersunk head threaded hole 6, the rotating shaft passes through the first through hole and the second through hole, the motor is started to enable the rotating shaft to rotate, a ratchet wheel 9 is installed on the rotating shaft through a key groove 7, so that the ratchet wheel 9 is driven to rotate, a pin shaft 10 slides along a groove on the surface of the ratchet wheel 9, and the pin shaft 10 reciprocates in a pin hole 16;
step 2: when the conveying belt sideslips, the rotating shaft drives the ratchet wheel 9 to rotate reversely, the pin shaft 10 is clamped with the groove in the ratchet wheel 9 under the elastic action of the spring 11, the rotating shaft stops rotating, the reverse stopping effect is achieved, when parts need to be replaced, the mounting cover plate 2 is detached, the parts are replaced, a small amount of lubricating oil is coated to lubricate the parts, and abrasion is reduced.
In summary, in the present embodiment, according to the check device of the belt conveyor of the present embodiment, the heat sink 3 and the heat dissipation hole 4 cooperate to dissipate the heat inside the check device into the air, thereby reducing the temperature in the backstop, facilitating the installation of the rectangular positioning block 15, enabling the rotating shaft to pass through the first through hole 8 and the second through hole 19, enabling the bearing to bear the rotating shaft, enabling the pin shaft 10 to be in contact with the ratchet wheel 9 by the elastic force of the spring 11, when the ratchet wheel 9 rotates forwards, the pin shaft 10 slides on the surface of the ratchet wheel 9, the inner part of the pin hole 16 reciprocates, when the conveyor sideslips because of stopping, ratchet 9 reverses, and round pin axle 10 gets into the recess under the elasticity effect of spring 11, with ratchet 9 chucking, makes ratchet 9 stall, and the shearing force that a plurality of round pin axles 10 can disperse round pin axle 10 and receive increases the life-span of round pin axle 10, and the recess is the integral multiple of round pin axle 10, can make every round pin axle 10 more abundant with the recess chucking.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The backstop of the rubber belt conveyor is characterized by comprising a backstop body (1) and a mounting cover plate (2) in threaded connection with the backstop body (1), wherein heat radiating fins (3) are arranged at the top of the backstop body (1), a mounting seat (5) is arranged at the bottom of the backstop body (1), a plurality of countersunk threaded holes (6) are formed in the mounting seat (5), heat radiating holes (4) are formed in the two sides of the backstop body (1), a filter screen (17) is installed on one side, close to the inner wall of the backstop body (1), of each heat radiating hole (4), a dust screen (18) is installed on one side, close to the outer wall of the backstop body (1), a plurality of pin holes (16) are formed in the inner wall of the backstop body (1), a positioning groove (12) is arranged on one side of each pin hole (16), the positioning device is characterized in that first threaded holes (13) are formed in two sides of the positioning groove (12), second threaded holes (14) are formed in the installation cover plate (2), and positioning blocks (15) connected with the positioning groove (12) are arranged on the installation cover plate (2).
2. The backstop for a belt conveyor according to claim 1, wherein the pin holes (16) open on four faces of the inner wall of the backstop body (1).
3. The backstop of the belt conveyor according to claim 2, wherein a spring (11) is arranged inside the pin hole (16), one end of the spring (11) is connected with a pin shaft (10), and the other end of the pin shaft (10) penetrates through the pin hole (16).
4. The backstop for a belt conveyor according to claim 3, wherein a ratchet wheel (9) is mounted inside the backstop body (1), and a key groove (7) is arranged on the ratchet wheel (9).
5. The backstop of belt conveyor according to claim 4, characterized in that the number of grooves on the ratchet wheel (9) is an integral multiple of the pin (10).
6. The backstop of claim 1, wherein the backstop body (1) and the mounting cover plate (2) are respectively provided with a first through hole (8) and a second through hole (19).
7. The backstop for belt conveyors of claim 6, wherein the first through hole (8) and the second through hole (19) are internally connected with a rotating shaft.
8. The backstop for a belt conveyor according to claim 7, wherein both the first through hole (8) and the second through hole (19) are provided with bearings.
9. The backstop of claim 6, wherein the positioning blocks (15) are located around the first through hole (8), and the positioning blocks (15) are rectangular positioning blocks.
10. The backstop of claim 1, wherein said heat dissipation holes (4) are waist-shaped heat dissipation holes in cross section, and said heat dissipation holes (4) are located below said heat dissipation fins (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021393921.6U CN213058853U (en) | 2020-07-15 | 2020-07-15 | Backstop of rubber belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021393921.6U CN213058853U (en) | 2020-07-15 | 2020-07-15 | Backstop of rubber belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213058853U true CN213058853U (en) | 2021-04-27 |
Family
ID=75574059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021393921.6U Expired - Fee Related CN213058853U (en) | 2020-07-15 | 2020-07-15 | Backstop of rubber belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213058853U (en) |
-
2020
- 2020-07-15 CN CN202021393921.6U patent/CN213058853U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |