CN221252959U - Conveying line for sand aggregate - Google Patents
Conveying line for sand aggregate Download PDFInfo
- Publication number
- CN221252959U CN221252959U CN202323354654.8U CN202323354654U CN221252959U CN 221252959 U CN221252959 U CN 221252959U CN 202323354654 U CN202323354654 U CN 202323354654U CN 221252959 U CN221252959 U CN 221252959U
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- mounting bracket
- striker plate
- conveying belt
- main frame
- adjusting
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- 239000004576 sand Substances 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model discloses a sand aggregate conveying line which mainly comprises a conveying belt, rollers and a main frame, wherein a material baffle is arranged at the front end of the main frame and obliquely arranged in front of the conveying belt, the upper edge of the material baffle is flush with the surface of the conveying belt, a gap is reserved between the material baffle and the conveying belt, and an adjusting mechanism for adjusting the gap is arranged between the material baffle and the main frame. Compared with the prior art, the utility model designs the baffle plate at the front end of the main frame, and in the blanking process, the baffle plate blocks sand aggregates from being thrown out from the bottom of the conveying belt, so that the problem that the accuracy of the batching ratio is affected is avoided, and the adjusting mechanism is designed, the adjusting nut is rotated, so that the clearance between the baffle plate and the conveying belt can be adjusted according to production requirements, the gear transmission mode is a conveying belt transmission mode, and the problem that the conveying belt breaks due to the pulling of the conveying belt can be effectively avoided when faults occur.
Description
Technical Field
The utility model relates to the field of concrete production, in particular to a conveying line for sand aggregates.
Background
The concrete mixing plant is a combined device for intensively mixing concrete, and after the concrete is mixed, the finished concrete is finally mixed by a concrete mixing main machine, and then the concrete is loaded and transported for use.
In the concrete production process, various raw materials are placed in a storage bin, then are conveyed to a feeding conveying belt of a stirring main machine through a corresponding conveying line, and are lifted and conveyed into the stirring main machine through the feeding conveying belt to be stirred and mixed. And the sandstone aggregate is one of main materials in concrete, and is conveyed to the upper part of the feeding conveying belt by adopting a sandstone aggregate conveying line to carry out blanking from the side face, and during blanking, the sandstone aggregate directly falls onto the feeding conveying belt from the front end of the conveying line. However, since the sand and stone aggregate conveying belt is always rotated and has a certain height fall with the feeding conveying belt, when in discharging, some sand and stone aggregates are easy to throw out from the bottom surface of the sand and stone aggregate conveying belt to the space between the sides of the feeding conveying belt, the accuracy of the batching ratio is affected, the working area environment is affected, and the sand and stone aggregates are required to be cleaned manually and returned to the feeding conveying belt, so that the sand and stone aggregate conveying belt is very troublesome.
The roller adopts gear drive, though gear drive's transmission is stable, but because this transfer chain mainly used grit aggregate's transportation, because the grit aggregate is in, if when the condition of overload appears, the conveyer belt can stop rotating, also probably appear because of the grit aggregate is great, lead to blocking unable pivoted condition with the conveyer belt, when these accident conditions take place, the conveyer belt has stopped the transmission, but gear drive still can normally drive, if not in time stop, can continuously pull the conveyer belt, lead to the conveyer belt fracture, because this conveyer belt is with ten thousand money on the cost, the cost of change is higher.
Disclosure of utility model
The utility model aims to provide a conveying line for sand aggregate, which solves the problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a sand and stone aggregate's transfer chain, the transfer chain mainly comprises conveyer belt, roller and main frame, the main frame front end is equipped with the striker plate, the striker plate slope sets up in the oblique place ahead of conveyer belt, the upper edge of striker plate and the surface parallel and level of conveyer belt, and leave the clearance with the conveyer belt, be equipped with the adjustment mechanism who adjusts the clearance between striker plate and the main frame.
Preferably, the adjusting mechanism mainly comprises a striker plate mounting bracket, a rotating support and an adjusting support, wherein the striker plate is fixed on the striker plate mounting bracket, the rotating support is horizontally arranged on the left side and the right side of the striker plate mounting bracket and is welded and fixed on the main frame, the adjusting support is vertically arranged on the left side and the right side of the striker plate mounting bracket and is welded and fixed on the main frame, the lower end of the striker plate mounting bracket is rotationally connected with the rotating support through a rotating shaft, and the upper end of the striker plate mounting bracket is fixedly connected with the adjusting support through an adjusting screw.
Preferably, the adjusting screw is sleeved with a compression spring, and the compression spring is positioned between the striker plate mounting bracket and the adjusting support.
Preferably, the adjusting screw is provided with an adjusting nut, the adjusting nut is rotationally connected with the adjusting screw, the front end of the adjusting screw is fixed at the upper end of the baffle plate mounting bracket, and the rear end of the adjusting screw is fastened on the adjusting support through the adjusting nut.
Preferably, the device further comprises a pressing strip, wherein the striker plate is clamped and fixed between the pressing strip and the striker plate mounting bracket, and the pressing strip is fixedly connected with the striker plate mounting bracket through a fastening bolt.
Preferably, the striker plate is a rubber plate.
Preferably, the front end of the conveying line is provided with a driving motor, a belt pulley and a driving belt, and the driving motor is in transmission connection with the roller through the belt pulley and the driving belt.
Preferably, the front end of the conveying belt is provided with a motor mounting bracket, the driving motor is fixed on the motor mounting bracket, and the motor mounting bracket is fixed on the main frame.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the front end of the main frame is provided with the baffle plate, and in the blanking process, sand aggregates directly enter the middle part of the feeding conveyor belt from the upper part of the baffle plate, so that the baffle plate can prevent the sand aggregates from being thrown out from the bottom of the conveyor belt, and the problem that the accuracy of the batching ratio is affected is avoided.
(2) The utility model designs an adjusting mechanism for avoiding the problems that the baffle plate is in direct contact with the surface of the conveyer belt and the clearance is adjustable, and the clearance between the baffle plate and the conveyer belt can be adjusted according to production requirements by limiting the rotation angle of the baffle plate through the adjusting screw rod and rotating the adjusting nut.
(3) In order to solve the problem that the existing gear transmission is easy to cause the breakage of the conveying belt when the conveying belt fails, the gear transmission mode is changed into the conveying belt transmission mode, the breakage of the conveying belt caused by the pulling of the conveying belt can be effectively avoided when the conveying belt fails, and the replacement cost of the conveying belt is very low and the replacement is very convenient.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an enlarged partial schematic view of the present utility model;
FIG. 3 is a top view of the dam plate and adjustment mechanism of the present utility model.
In the figure: 1. a feed conveyor belt; 2. a main frame; 3. a roller; 4. a conveyor belt; 5. a striker plate; 6. a striker plate mounting bracket; 7. adjusting a screw; 8. an adjusting nut; 9. a compression spring; 10. rotating the support; 11. adjusting the support; 12. pressing strips; 13. a driving motor; 14. a belt pulley; 15. a drive belt; 16. and a motor mounting bracket.
Detailed Description
The present utility model will be further described below.
Examples: the utility model discloses a sand aggregate conveying line, which is shown in fig. 1-3, and mainly comprises a conveying belt 4, a roller 3 and a main frame 2, wherein a baffle plate 5 is arranged at the front end of the main frame 2, and the baffle plate 5 is obliquely arranged in front of the conveying belt 4. In order to realize better material guiding and discharging of the baffle plate 5, the upper edge of the baffle plate 5 can be flush with the surface of the conveying belt 4, so that sand and stone aggregates on the conveying belt 4 can be fed and discharged through the baffle plate 5, but the baffle plate 5 cannot be in direct contact with the conveying belt 4, otherwise, normal conveying operation of the conveying belt 4 can be influenced, gaps are reserved between the baffle plate 5 and the conveying belt 4, too large sand and stone aggregates can easily pass through the gaps, too small gaps are easily fastened on the conveying belt, and different production batches are different in particle size of the sand and stone aggregates, so that an adjusting mechanism for adjusting the gaps is arranged between the baffle plate 5 and the main frame 2.
The regulating mechanism mainly comprises a striker plate mounting bracket 6, a rotating support 10 and a regulating support 11, wherein the striker plate 5 is fixed on the striker plate mounting bracket 6, the striker plate 5 is fixedly mounted through the striker plate mounting bracket 6, the rotating support 10 is horizontally arranged on the left side and the right side of the striker plate mounting bracket 6 and fixedly welded on the main frame 2, the regulating support 11 is vertically arranged on the left side and the right side of the striker plate mounting bracket 6 and fixedly welded on the main frame 2, the lower end of the striker plate mounting bracket 6 is rotationally connected with the rotating support 10 through a rotating shaft, the rotating support is used as a fulcrum, the lower end of the striker plate 5 is rotationally connected with the regulating support 11 through a regulating screw 7, a regulating nut 8 arranged on the regulating screw 7 is rotationally connected with the regulating screw 7, the front end of the regulating screw 7 is fixedly arranged on the upper end of the striker plate mounting bracket 6, the rear end of the regulating screw 7 is fixedly connected with the regulating support 11 through the regulating nut 8, and the gap between the rotating support 11 and the production belt 5 can be regulated according to the requirement of the regulating screw 5 through the regulating screw 7.
The compression spring 9 is sleeved on the adjusting screw 7, the compression spring 9 is located between the striker plate mounting bracket 6 and the adjusting support 11, the compression spring 9 enables a supporting force to be formed between the striker plate mounting bracket 6 and the adjusting support 11, the adjusting nut 8 is prevented from loosening, a pre-tightening effect is achieved, if the adjusting nut 8 is loosened due to vibration, the clearance between the adjusting nut 8 is increased, and the normal operation of the conveying belt 4 is not affected.
The blanking plate is characterized by further comprising a pressing strip 12, the blanking plate 5 is clamped and fixed between the pressing strip 12 and the blanking plate mounting bracket 6, the pressing strip 12 is fixedly connected with the blanking plate mounting bracket 6 through a fastening bolt, and the blanking plate 5 can be tightly fixed on the blanking plate mounting bracket 6 through the pressing strip 12. The striker plate 5 adopts a rubber plate, and the rubber plate has softer texture and is not easy to cause abrasion to the conveying belt 4.
In order to solve the problem that the existing gear transmission is easy to cause the breakage of the conveying belt 4 when the conveying belt 4 breaks down, the gear transmission mode is changed into a conveying belt transmission mode, the front end of the conveying belt is provided with a driving motor 13, a belt pulley 14 and a driving belt 15, and the driving motor 13 is in transmission connection with the roller 3 through the belt pulley 14 and the driving belt 15. Through technical improvement, change original gear drive into belt drive, when equipment breaks down or overload leads to grit aggregate conveyer belt to block, because conveyer belt 15 anti-loading capacity is very weak than conveyer belt 4, can fracture earlier and lead to the transmission to stop, when can effectively avoiding the trouble, lead to the fact conveyer belt 4 fracture problem to the pulling of conveyer belt 4, conveyer belt 15's replacement cost is very low moreover, and it is very convenient to change again. In order to facilitate the installation of a newly added driving motor 13, a motor installation bracket 15 is designed at the front end of a conveying belt 4, the driving motor 13 is fixed on the motor installation bracket 15, and the motor installation bracket 15 is fixed on a main frame 2.
The foregoing has outlined rather broadly the more detailed description of a gravel aggregate delivery line provided by the present utility model, wherein specific examples are provided herein to illustrate the principles and embodiments of the present utility model, and wherein the above examples are provided to assist in understanding the method and core concepts of the present utility model; also, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a transfer chain of grit aggregate, the transfer chain mainly comprises conveyer belt, roller and main frame, its characterized in that: the front end of the main frame is provided with a striker plate, the striker plate is obliquely arranged in front of the conveying belt, the upper edge of the striker plate is flush with the surface of the conveying belt, a gap is reserved between the striker plate and the conveying belt, and an adjusting mechanism for adjusting the gap is arranged between the striker plate and the main frame.
2. A sand aggregate conveyor line according to claim 1, wherein: the regulating mechanism mainly comprises a striker plate mounting bracket, a rotating support and a regulating support, wherein the striker plate is fixed on the striker plate mounting bracket, the rotating support is horizontally arranged on the left side and the right side of the striker plate mounting bracket and is fixedly welded on the main frame, the regulating support is vertically arranged on the left side and the right side of the striker plate mounting bracket and is fixedly welded on the main frame, the lower end of the striker plate mounting bracket is rotationally connected with the rotating support through a rotating shaft, and the upper end of the striker plate mounting bracket is fixedly connected with the regulating support through a regulating screw.
3. A sand aggregate conveyor line according to claim 2, wherein: the adjusting screw is sleeved with a compression spring, and the compression spring is positioned between the striker plate mounting bracket and the adjusting support.
4. A sand aggregate conveyor line according to claim 3, wherein: the adjusting screw is characterized in that an adjusting nut is arranged on the adjusting screw and is connected with the adjusting screw in a rotating mode, the front end of the adjusting screw is fixed at the upper end of the striker plate mounting bracket, and the rear end of the adjusting screw is fastened on the adjusting support through the adjusting nut.
5. A sand aggregate conveyor line according to claim 2, wherein: the blanking device comprises a blanking plate, a blanking plate mounting bracket, a pressing strip and a fastening bolt, wherein the blanking plate is fixedly clamped between the pressing strip and the blanking plate mounting bracket, and the pressing strip is fixedly connected with the blanking plate mounting bracket through the fastening bolt.
6. A sand aggregate conveyor line according to claim 1, wherein: the striker plate adopts the rubber plate.
7. A sand aggregate conveyor line according to claim 1, wherein: the front end of the conveying line is provided with a driving motor, a belt pulley and a driving belt, and the driving motor is in transmission connection with the roller through the belt pulley and the driving belt.
8. A sand aggregate conveying line according to claim 7, wherein: the front end of the conveying belt is provided with a motor mounting bracket, the driving motor is fixed on the motor mounting bracket, and the motor mounting bracket is fixed on the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323354654.8U CN221252959U (en) | 2023-12-10 | 2023-12-10 | Conveying line for sand aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323354654.8U CN221252959U (en) | 2023-12-10 | 2023-12-10 | Conveying line for sand aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221252959U true CN221252959U (en) | 2024-07-02 |
Family
ID=91661419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323354654.8U Active CN221252959U (en) | 2023-12-10 | 2023-12-10 | Conveying line for sand aggregate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221252959U (en) |
-
2023
- 2023-12-10 CN CN202323354654.8U patent/CN221252959U/en active Active
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