CN212711225U - Belt tensioning device of material pouring trolley - Google Patents
Belt tensioning device of material pouring trolley Download PDFInfo
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- CN212711225U CN212711225U CN202021186924.2U CN202021186924U CN212711225U CN 212711225 U CN212711225 U CN 212711225U CN 202021186924 U CN202021186924 U CN 202021186924U CN 212711225 U CN212711225 U CN 212711225U
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- belt
- roller
- material pouring
- trolley
- pouring trolley
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- 239000000463 material Substances 0.000 title claims abstract description 67
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000009628 steelmaking Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to a belt tensioning field, concretely relates to material dolly belt tightener falls, including setting up two transfer rollers and two stirring rollers on the material dolly that falls, the conveyer belt walks around two transfer rollers, forms the clearance between two stirring rollers, and the conveyer belt passes from the clearance, and two stirring rollers can slide along the advancing direction of the material dolly that falls. When the technical scheme is adopted, the tightness of the conveying belt can be adjusted.
Description
Technical Field
The utility model relates to a belt tensioning field, concretely relates to dolly belt tightener falls.
Background
Can produce the steelmaking dust removal in the steelmaking process, in order to carry out cyclic utilization to the steelmaking dust removal, need stir the teeming chamber with the steelmaking dust removal and batching such as adhesive and mix, in order to improve mixing efficiency, be provided with a plurality of teeming chambers side by side usually and be used for the stirring to mix, if all install a conveyer belt that is used for carrying raw materials such as steelmaking dust removal and adhesive from the batching position to every teeming chamber, will lead to the fact the cost extravagant.
For solving above-mentioned problem, prior art is through setting up a conveyer belt to set up the teeter chamber in the conveyer belt both sides, conveyer belt both sides all are provided with a plurality of teeter chambers side by side promptly, and the material dolly is walked around to the conveyer belt, is provided with the hopper on the material dolly, and the material dolly is fallen to the hopper back to reciprocating motion's in-process, and the raw materials on the conveyer belt drops to the hopper, carries the raw materials to every teeter chamber in the hopper.
However, in the reciprocating process of the material pouring trolley, the tightness of the conveyor belts at the two ends of the material pouring trolley can be changed, so that the normal operation of the conveyor belts is influenced, and the normal conveying of the conveyor belts is further influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a overspeed device tensioner that can adjust the elasticity of conveyer belt.
In order to achieve the purpose, the technical scheme of the utility model provide a material dolly belt tightener falls, including setting up two transfer rollers and two stirring rollers on the material dolly of falling, the conveyer belt walks around two transfer rollers, forms the clearance between two stirring rollers, and the conveyer belt passes from the clearance, and two stirring rollers can slide along the direction of travel of the material dolly of falling.
The technical effect of the scheme is as follows: after the conveyer belt walks around the transfer roller and passes the clearance between the stirring roller, when the dolly of falling material was advanced to the direction the same with conveyer belt operation, for example the advancing direction of the dolly of falling material was for advancing left, stir the roller and slide the back left, can tighten the left conveyer belt of the dolly of falling material, avoid the left conveyer belt of the dolly of falling material to relax, equally, when the advancing direction of the dolly of falling material was advanced for the right, stir the roller and slide the back right, can tighten the conveyer belt on the dolly right side of falling material, avoid the conveyer belt on dolly right side of falling material to relax, thereby realize the normal transport of raw materials.
Further, every transfer roller includes roller body and a plurality of expansion unit, and every expansion unit includes the support bar, adjusts the strip and is curved expansion block, and the both ends of support bar are articulated with the lateral wall of roller body and expansion block's inside wall separately, and the one end of adjusting the strip is articulated with the middle part of support bar, and the other end of adjusting the strip slides and sets up on the roller body, and the conveyer belt walks around two outside expansion blocks of roller body.
The technical effect of the scheme is as follows: when the material dolly of falling marchs to the same direction with the conveyer belt operation, for example the advancing direction of the material dolly of falling is marchd left, the regulation strip in one of them expansion unit promotes the support bar and struts the inflation piece, can accelerate to stretch tightly the left conveyer belt of the material dolly of falling, avoid the left conveyer belt of the material dolly of falling lax, and is same, when the advancing direction of the material dolly of falling is marchd right, the regulation strip in another expansion unit promotes the support bar and struts the inflation piece, can accelerate to stretch tightly the conveyer belt on the material dolly right side of falling, avoid the conveyer belt on the material dolly right side of falling lax to relax, thereby realize the normal transport of raw materials.
Furthermore, the material pouring trolley comprises a support frame, a chain wheel and a chain, wherein the chain wheel is rotatably arranged on the support frame, the chain wheel is sleeved on the chain wheel, a track is arranged on the support frame, the material pouring trolley comprises a wheel shaft and wheels, the wheels are slidably arranged on the track, and the wheel shaft is fixedly connected with the chain. The technical effect of the scheme is as follows: through with shaft and chain fixed connection, the chain becomes the in-process along with the sprocket operation and makes things convenient for the dolly of falling material to remove about smoothly.
Furthermore, a supporting roller for supporting the conveyor belt is arranged on the material pouring trolley. The technical effect of the scheme is as follows: the support roller supports the conveyor belt, so that the stability of the conveyor belt can be improved.
Furthermore, a frame used for limiting the two sides of the conveying belt is arranged on the material pouring trolley. The technical effect of the scheme is as follows: the device is used for limiting the movement of the conveying belt along the width direction of the conveying belt and improving the stability of the conveying belt in the running process.
Furthermore, a pressing piece for pressing the conveying belt is arranged on the supporting frame. The technical effect of the scheme is as follows: the conveying belt is positioned through the pressing piece, so that the part, far away from the material pouring trolley, of the conveying belt can keep the same path to run.
Furthermore, the pressing piece is a pressing wheel, the pressing wheel is located on one side of the conveying belt, and the pressing wheel is in contact with the upper surface of the conveying belt. The technical effect of the scheme is as follows: the pressing wheel is not contacted with the middle part of the conveying belt, so that the influence on the normal conveying of the raw materials is avoided.
Furthermore, a driving roller and a driven roller are rotatably arranged on the support frame, the diameter of the driving roller is larger than that of the driven roller, and the bottom surfaces of the driving roller and the driven roller are located on the same horizontal plane. The technical effect of the scheme is as follows: the conveying gradient of the raw materials entering the dumping trolley is easy to reduce.
Furthermore, a sleeve is arranged on the roller body in a sliding mode, the other end of the adjusting strip is hinged to the sleeve, the roller body is fixedly installed on the material pouring trolley, an air cylinder is fixedly installed on the material pouring trolley, and an output shaft of the air cylinder is connected with the end portion of the sleeve. The technical effect of the scheme is as follows: the expansion or contraction of the expansion block is facilitated.
Furthermore, a hopper is arranged on the material pouring trolley, and the lower end of the hopper is funnel-shaped. The technical effect of the scheme is as follows: the raw materials are convenient to discharge from the hopper.
Drawings
Fig. 1 is a schematic forward view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a left side view of the hopper of FIG. 2;
fig. 4 is a schematic view of an expansion unit.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a conveying belt 1, a conveying roller 2, a poking roller 3, a chain 4, a wheel shaft 5, a hopper 6, a conveying pipe 7, a supporting roller 8, a frame 9, a pressing wheel 10, a sleeve 11, a supporting bar 12, an adjusting bar 13, an expansion block 14 and a supporting plate 15.
The first embodiment is as follows:
the first embodiment is substantially as shown in figures 1-3: a driving roller and a driven roller are rotatably arranged on the supporting frame, the conveying belt 1 is sleeved between the driving roller and the driven roller, the diameter of the driving roller is larger than that of the driven roller, and the bottom surfaces of the driving roller and the driven roller are positioned on the same horizontal plane; a servo motor is fixed on the support frame through a bolt, an output shaft of the servo motor is coaxially welded with the driving roller, and the type of the servo motor can be selected from MR-J2S-100A.
The belt tensioning device of the material pouring trolley comprises two conveying rollers 2 and two stirring rollers 3 which are arranged on the material pouring trolley, wherein the conveying rollers 2 are rotatably or fixedly arranged on the material pouring trolley, and the conveying rollers 2 are rotatably arranged on the material pouring trolley in the embodiment; as shown in fig. 2, the conveyor belt 1 bypasses two conveying rollers 2, a first air cylinder is fixedly arranged on the material pouring trolley through a bolt, a support plate 15 is fixedly arranged on an output shaft of the first air cylinder through a bolt, the support plate 15 shown in fig. 2 is in a [ -shape in a top view, two stirring rollers 3 are rotatably arranged on the support plate 15, namely holes are formed in the support plate 15, and two ends of each stirring roller 3 are rotatably arranged in the holes; a gap is formed between the two stirring rollers 3, and the conveyor belt 1 passes through the gap, namely the conveyor belt 1 is clamped by the two stirring rollers 3. Certainly, the first cylinder can be directly replaced by the supporting rod, the supporting rod is welded with the supporting plate 15, the supporting rod is installed in a slide way formed in the material pouring trolley in a sliding mode, and the supporting rod is in contact with the side wall of the slide way, so that the friction force between the supporting rod and the side wall of the slide way is increased, and the stability of the supporting rod is improved.
The support frame is provided with a chain wheel in a rotating mode, the installation of the support frame is similar to that of the driving roller and the driven roller, specifically, a servo motor is fixed on the support frame through bolts, an output shaft of the servo motor is coaxially welded with the right chain wheel, the type of the servo motor can be MR-J2S-100A, and the chain wheel is sleeved with a chain 4.
The material pouring trolley comprises a wheel shaft 5 and wheels, a horizontal rail is installed on the support frame through bolts, the wheels are arranged on the rail in a sliding mode, the wheel shaft 5 is welded with the chain 4, the servo motor drives the chain 4 to move left and right in a reciprocating mode through the chain wheel in the positive and negative rotation process, and therefore the material pouring trolley is driven to move left and right in a reciprocating mode through the pulling wheel shaft 5.
As shown in fig. 1 and 2, a hopper 6 is fixedly mounted on the material pouring trolley through bolts, as shown in fig. 3, the lower end of the hopper 6 is funnel-shaped, material conveying pipes 7 are welded on the left side and the right side of the lower end of the hopper 6, the material conveying pipes 7 are communicated with the inside of the hopper 6, and after the raw materials on the conveyor belt 1 fall to the hopper 6, the raw materials are conveyed to the stirring chambers on the two sides of the conveyor belt 1 through the material conveying pipes 7.
A supporting roller 8 for supporting the conveyor belt 1 is fixed on the material pouring trolley through a bolt; the frame 9 used for limiting the two sides of the conveyor belt 1 is welded on the material pouring trolley, and the conveyor belt 1 penetrates through the frame 9; the supporting frame is further provided with a pressing wheel 10, the pressing wheel 10 is rotatably connected with the supporting frame, the pressing wheel 10 is located on the front side and the rear side of the conveying belt 1, and the pressing wheel 10 is in contact with the upper surface of the conveying belt 1.
The specific implementation process is as follows:
the conveyer belt 1 bypasses the conveying roller 2 and passes through the gap between the stirring rollers 3, and the driving roller positioned on the left side in the figure 1 drives the conveyer belt 1 to run in the anticlockwise rotating process, so that raw materials on the conveyer belt 1 are driven to fall into the hopper 6 shown in the figure 3, and the raw materials are conveyed into the stirring chambers on the front side and the rear side of the conveyer belt 1 shown in the figure 2 through the conveying pipeline 7.
In the drawings 1 and 2, when the dumping trolley moves leftwards, the first air cylinder drives the supporting plate 15 and the poking roller 3 to slide leftwards, so that the conveying belt 1 on the left side of the dumping trolley can be tightened, and the loosening of the conveying belt 1 on the left side of the dumping trolley is avoided; similarly, when the material pouring trolley advances rightwards, the first cylinder drives the supporting plate 15 and the stirring roller 3 to slide rightwards, the conveying belt 1 on the right side of the material pouring trolley can be tightened, and the loosening of the conveying belt 1 on the right side of the material pouring trolley is avoided, so that the normal conveying of raw materials is realized.
Example two:
each conveying roller 2 of the first embodiment is a roller body, and different from the first embodiment, as shown in fig. 4, each conveying roller 2 of the first embodiment comprises a roller body and a plurality of expansion units, the roller body is welded with a material pouring trolley, and a sleeve 11 is slidably arranged on the roller body; the material pouring trolley is fixedly provided with a second cylinder through a bolt, and an output shaft of the second cylinder is welded with the end part of the sleeve 11.
As shown in fig. 2 and 4, each expansion unit comprises a supporting strip 12, an adjusting strip 13 and an arc-shaped expansion block 14, wherein two ends of the supporting strip 12 are respectively hinged with the side wall of the roller body and the inner side wall of the expansion block 14 through pins; one end of the adjusting strip 13 is hinged with the middle part of the supporting strip 12 through a pin, and the other end of the adjusting strip 13 is hinged with the sleeve 11; as shown in fig. 2, the conveyor belt 1 passes around the expansion blocks 14 outside the two roller bodies.
The specific implementation process is as follows:
in fig. 1 and 2, when the dumping trolley moves leftwards, the expansion unit located above is kept still, and the expansion block 14 in the expansion unit located below is expanded, specifically, the cylinder No. two in fig. 4 drives the sleeve 11 to move leftwards, so that the support bar 12 is pushed by the adjusting bar 13 to expand the expansion block 14, the conveyor belt 1 on the left side of the dumping trolley can be tensioned at an accelerated speed, and the conveyor belt 1 on the left side of the dumping trolley is prevented from being loosened; similarly, when the material dumping trolley moves rightwards, the expansion blocks 14 of the expansion units positioned below are folded, and the expansion blocks 14 of the expansion units positioned above are unfolded, so that the tightening of the conveyor belt 1 on the right side of the material dumping trolley can be accelerated, the loosening of the conveyor belt 1 on the right side of the material dumping trolley is avoided, and the normal conveying of raw materials is realized.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. The belt tensioning device of the material dumping trolley is characterized in that: including setting up two transfer rollers and two stirring rollers on the dolly of falling the material, the conveyer belt walks around two transfer rollers, and two stirring form the clearance between the roller, and the conveyer belt passes from the clearance, and two stirring rollers can slide along the advancing direction of the dolly of falling the material.
2. The belt tensioner of a dump car as claimed in claim 1, wherein: every transfer roller includes roller body and a plurality of expansion unit, and every expansion unit includes support bar, regulation strip and is curved expansion block, and the both ends of support bar are articulated with the lateral wall of roller body and expansion block's inside wall separately, and the one end of regulation strip is articulated with the middle part of support bar, and the other end of regulation strip slides and sets up on the roller body, and the conveyer belt walks around two outside expansion blocks of roller body.
3. The belt tensioner as claimed in any one of claims 1 or 2, wherein: the material pouring trolley comprises a wheel shaft and wheels, the wheels are arranged on the rails in a sliding mode, and the wheel shaft is fixedly connected with the chain.
4. The belt tensioner as claimed in claim 3, in which: and a supporting roller for supporting the conveying belt is arranged on the material pouring trolley.
5. The belt tensioner as claimed in claim 4, in which: and a frame for limiting the two sides of the conveying belt is arranged on the material pouring trolley.
6. The belt tensioner as claimed in claim 5, in which: the supporting frame is provided with a pressing piece for pressing the conveying belt.
7. The belt tensioner as claimed in claim 6, in which: the pressing piece is a pressing wheel, the pressing wheel is located on one side of the conveying belt, and the pressing wheel is in contact with the upper surface of the conveying belt.
8. The belt tensioner as claimed in claim 7, in which: a driving roller and a driven roller are rotatably arranged on the supporting frame, the diameter of the driving roller is larger than that of the driven roller, and the bottom surfaces of the driving roller and the driven roller are located on the same horizontal plane.
9. The belt tensioner of a dump car as claimed in claim 2, wherein: the roller body is provided with a sleeve in a sliding mode, the other end of the adjusting strip is hinged to the sleeve, the roller body is fixedly installed on the material pouring trolley, the material pouring trolley is fixedly provided with an air cylinder, and an output shaft of the air cylinder is connected with the end portion of the sleeve.
10. The belt tensioner as claimed in any one of claims 1 or 9, wherein: the material pouring trolley is provided with a hopper, and the lower end of the hopper is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186924.2U CN212711225U (en) | 2020-06-23 | 2020-06-23 | Belt tensioning device of material pouring trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186924.2U CN212711225U (en) | 2020-06-23 | 2020-06-23 | Belt tensioning device of material pouring trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212711225U true CN212711225U (en) | 2021-03-16 |
Family
ID=74961613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021186924.2U Active CN212711225U (en) | 2020-06-23 | 2020-06-23 | Belt tensioning device of material pouring trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212711225U (en) |
-
2020
- 2020-06-23 CN CN202021186924.2U patent/CN212711225U/en active Active
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