CN109332311B - Cleaner for conveying pipe of concrete mixer - Google Patents
Cleaner for conveying pipe of concrete mixer Download PDFInfo
- Publication number
- CN109332311B CN109332311B CN201811501661.7A CN201811501661A CN109332311B CN 109332311 B CN109332311 B CN 109332311B CN 201811501661 A CN201811501661 A CN 201811501661A CN 109332311 B CN109332311 B CN 109332311B
- Authority
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- China
- Prior art keywords
- sliding block
- fixed block
- shaft
- fixed
- end plate
- Prior art date
- 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.)
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Links
- 230000001360 synchronised effect Effects 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000004568 cement Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The application discloses a cleaner for a conveying pipe of a concrete mixer, and relates to the technical field of concrete mixing devices. The application aims to clean residual cement of a conveying pipe of a concrete mixer, has a simple structure and a wide application range, and prolongs the service life of the concrete conveying pipe.
Description
Technical Field
The application relates to the technical field of concrete stirring devices, in particular to the technical field of a cleaning device for a conveying pipeline of a concrete mixer.
Technical Field
The concrete mixer is widely applied to the field of construction, and is a machine for mixing cement, sand aggregate and water to prepare a concrete mixture, and the mixed material is sent to a designated position through a conveying pipe. However, in reality, there are some problems that the material conveying pipe is long and narrow, so that concrete remains on the inner wall after the material conveying is finished, and the material conveying pipe is blocked after a long time, thereby reducing the working efficiency and delaying the construction period. In general, workers use hammers to strike the pipeline to shatter the concrete, but doing so tends to cause the pipeline to fracture.
Disclosure of Invention
The application aims to clean residual cement of a conveying pipe of a concrete mixer, and is simple in structure, wide in application range and capable of prolonging the service life of the conveying pipe of the concrete mixer.
A cleaner for a conveying pipe of a concrete mixer comprises a shaft, wherein one end of the shaft is connected with a cutting device through a bearing, a feeding mechanism is arranged on the shaft in a penetrating manner, and a plurality of groups of blades are arranged on one side, away from the feeding mechanism, of the cutting device and on the periphery of the cutting device.
Further, the cutting device comprises a cutter head provided with a blade, the cutter head is connected with a shaft through a bearing, an internal gear is arranged on the bearing, and the internal gear is meshed with an external gear on a direct current motor with a speed reducer.
Further, the feeding mechanism comprises a fixed block fixed in the length direction of the shaft, wherein a left sliding block and a right sliding block are respectively arranged on two sides of the fixed block, and springs are arranged between the left sliding block, the right sliding block and the fixed block; at least three groups of travelling mechanisms are uniformly arranged on the fixed block.
Further, each group of travelling mechanisms comprises a stepping motor arranged on the fixed block, and the stepping motor is connected with the fixed block through a motor base; the synchronous pulley of step motor output passes through the hold-in range and is connected with the wheel, sets up the support arm on left slider, the right slider respectively, is fixed the wheel that has synchronous pulley in the middle on the other end of support arm, and the fixed block is connected with the one end of connecting rod, and the other end of connecting rod links with the middle section of support arm, and the bracing piece that has the drop wheel passes through the sliding pair and cooperates with the connecting rod.
Further, a left end plate and a right end plate are respectively arranged on two sides of the feeding mechanism, and a plurality of groups of guide rails penetrating through the left sliding block, the fixed block and the right sliding block are uniformly arranged between the left end plate and the right end plate.
Further, the direct current motor of the present application is mounted on the left end plate.
Further, the direct current motor of the application is a direct current motor with a speed reducer.
Compared with the prior art, the application has the following advantages:
1. the application utilizes the stepping motor to drive the synchronous belt pulley to rotate so as to realize the near feeding of the cleaner; and a direct current gear motor drives the cutterhead to rotate through internal and external gear transmission so as to realize near-cut of the residual cement by the cleaner. Simple structure and good cutting effect.
2. The synchronous belt on each mechanical arm of the near mechanism is provided with two wheels which are fixed with the synchronous belt, so that the synchronous belt is uniformly stressed, and the synchronous belt can be well attached to a circular pipeline. The application range is wide, and the cleaning efficiency is high.
3. The application transmits an outward expanding force to the mechanical arm by virtue of the outward elasticity of the two middle powerful springs, thereby improving the friction force between the wheels and the pipe arm, avoiding the phenomenon of slipping in the process of approaching, and simultaneously being suitable for the diameters of different pipelines in a certain range.
4. According to the application, the supporting arm is added on the connecting rod, the small spring is arranged on the supporting arm, the synchronous belt is prevented from loosening or the mechanism is prevented from being blocked, the fixed pulley is arranged at the head of the supporting arm, the pulley rotates when the synchronous belt moves, the feeding efficiency of the supporting arm is not reduced, and meanwhile, the contact between the synchronous belt and the synchronous pulley can be increased by the supporting arm, so that the transmission precision is improved.
5. The cutting device is characterized in that a motor drives a small external gear to rotate, and then the external gear drives an internal gear fixed on a cutter head to rotate, so that the whole cutter head is driven to rotate. The cutter head is provided with evenly distributed blades, and the cutting force formed by the blades in rotation contacts with the residual concrete, so that the cutting of the concrete is realized.
Drawings
The application is further described below with reference to the accompanying drawings.
FIG. 1 is an overall block diagram of a cleaner.
Fig. 2 is a structural view of the cutting mechanism.
Fig. 3 is a schematic distribution of blade mounting locations.
Fig. 4 is a schematic structural view of the proximal mechanism.
In the figure: 1. the cutter comprises a cutter head, 2, an inner gear, 3, an outer gear, 4, a direct current motor with a speed reducer, 5, a shaft, 6, a guide rail, 7, a wheel with a synchronous pulley in the middle, 8, a synchronous belt, 9, a synchronous pulley, 10, a supporting rod with a drop wheel, 11, a connecting rod, 12, a stepping motor, 13, a spring, 14, a supporting arm, 15, a left end plate, 16, a left sliding block, 17, a fixed block, 18, a right sliding block, 19, a motor base, 20, a right end plate, 21, a bearing, 22 and a blade.
Detailed description of the preferred embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail by combining the above drawings and the following embodiments.
As shown in fig. 1, a cleaner for a feed pipe of a concrete mixer comprises a shaft 5, wherein one end of the shaft 5 is connected with a cutting device through a bearing, a feeding mechanism is arranged on the shaft 5 in a penetrating manner, and a plurality of groups of blades 22 are arranged on one side, far away from the feeding mechanism, of the cutting device and on the periphery of the cutting device.
As shown in fig. 1, 2 and 3, the cutting device of the present application includes a cutter head 1 provided with a blade 22, the cutter head 1 is connected to a shaft 5 through a bearing 21, an internal gear 2 is provided on the bearing, and the internal gear 2 is meshed with an external gear 2 on a dc motor 4 with a speed reducer.
As shown in fig. 1 and 4, the feeding mechanism of the application comprises a fixed block 17 fixed on the length direction of a shaft 5, wherein a left sliding block 16 and a right sliding block 18 are respectively arranged on two sides of the fixed block 17, and a spring 13 is arranged between the left sliding block 16, the right sliding block 18 and the fixed block 17; at least three groups of travelling mechanisms are uniformly arranged on the fixed block 17.
As shown in fig. 1 and 4, each group of travelling mechanism comprises a stepping motor 12 arranged on a fixed block 17, and the stepping motor 12 is connected with the fixed block 17 through a motor base 19; the synchronous pulley 9 at the output end of the stepping motor 12 is connected with the wheel 7 through the synchronous belt 7, the left slide block 16 and the right slide block 18 are respectively provided with a support arm 14, the other end of the support arm 14 is connected with the wheel 7, the fixed block 17 is connected with one end of the connecting rod 11, the other end of the connecting rod 11 is linked with the middle section of the support arm 14, and the support rod 10 with the drop wheel is matched with the connecting rod 11 through a sliding pair.
As shown in fig. 1, the two sides of the feeding mechanism of the application are respectively provided with a left end plate 15 and a right end plate 20, and a plurality of groups of guide rails 6 penetrating through a left sliding block 16, a fixed block 17 and a right sliding block 18 are uniformly arranged between the left end plate 15 and the right end plate 20.
As shown in fig. 1, the dc motor 4 of the present application is mounted on the left end plate 15.
As shown in fig. 1, 2, 3 and 4, an internal gear 2 is fixed on the right side of a cutter head 1 through threaded connection, the cutter head 1 is fixed on the leftmost end of a shaft 5 in a matching way with a bearing, the internal gear 2 is meshed with an external gear 2 on a direct current motor 4 with a speed reducer, the direct current motor 4 with the speed reducer is installed on a left end plate 15, and the left end plate 15 is fixed on the shaft 5 through a shaft shoulder and a clamp spring. The fixed block 17 is fixed on the shaft 5 through threaded connection, the left sliding block 16 and the right sliding block 18 are in clearance fit with the shaft 5 and the guide rail 6, and the two springs 13 are clamped between the left sliding block 16, the right sliding block 18 and the fixed block 17 to generate outwards-opening acting force at any moment. One end of the connecting rod 11 is fixed on the fixed block 17, the other end is linked with the middle section of the supporting arm 14, one end of the supporting arm 14 is fixed on the left sliding block 16 and the right sliding block 18, and the other end of the supporting arm 14 is fixed with the wheel 7 with the synchronous pulley in the middle. The supporting rod 10 with drop wheels is matched with the connecting rod 11 through a sliding pair. The motor seat 19 is also installed on the fixed block 17, the stepping motor 12 is installed on the motor seat 19, the synchronous pulley 9 is installed on the shaft of the stepping motor 12, and the synchronous pulley 9 is driven to rotate through the rotation of the stepping motor 12, so that the wheel 7 with the synchronous pulley in the middle is rotated through the synchronous belt 8.
The application utilizes three stepping motors to drive the synchronous belt wheels to rotate so as to realize the near feeding of the cleaner; and a direct current gear motor drives the cutterhead to rotate through internal and external gear transmission so as to realize near-cut of the residual cement by the cleaner. The near-feeding mechanism consists of three groups of mechanisms which are symmetrical around an axis, each group of mechanisms is formed by driving a synchronous belt to rotate by a motor, and then driving wheels fixed with the synchronous belt to rotate by the synchronous belt so as to realize near-feeding. The synchronous belt on each mechanical arm is provided with two wheels which are fixed with the synchronous belt, so that the stress of the synchronous belt is uniform, and the synchronous belt can be well attached to a circular pipeline.
The application transmits an outward expanding force to the mechanical arm by virtue of the outward elasticity of the two middle powerful springs, thereby improving the friction force between the wheel and the pipe arm and avoiding the phenomenon of slipping in the process of approaching. The application adds a supporting arm on the connecting rod, the supporting arm is provided with a small spring, the looseness of the synchronous belt or the locking of the mechanism can be prevented, the head of the supporting arm is provided with a fixed pulley, and the pulley rotates along with the movement of the synchronous belt, so that the addition of the supporting arm can be ensured not to reduce the near-feeding efficiency, and meanwhile, the supporting arm can also increase the contact between the synchronous belt and the synchronous pulley, thereby improving the transmission precision.
The cutting device is characterized in that a motor drives a small external gear to rotate, and then the external gear drives an internal gear fixed on a cutter head to rotate, so that the whole cutter head is driven to rotate. The cutter head is provided with evenly distributed blades, and the cutting force formed by the blades in rotation contacts with the residual concrete, so that the cutting of the concrete is realized.
Claims (3)
1. The cleaner of the conveying pipe of the concrete mixer is characterized by comprising a shaft (5), wherein one end of the shaft (5) is connected with a cutting device through a bearing, a feeding mechanism is arranged on the shaft (5) in a penetrating way, and a plurality of groups of blades (22) are arranged on one side, far away from the feeding mechanism, of the cutting device and on the periphery of the cutting device;
the cutting device comprises a cutter head (1) provided with a blade (22), wherein the cutter head (1) is connected with a shaft (5) through a bearing, an internal gear (2) is arranged on the bearing, and the internal gear (2) is meshed with an external gear (2) on a direct current motor (4) with a speed reducer;
The feeding mechanism comprises a fixed block (17) fixed on the length direction of the shaft (5), wherein a left sliding block (16) and a right sliding block (18) are respectively arranged on two sides of the fixed block (17), and springs (13) are arranged between the left sliding block (16), the right sliding block (18) and the fixed block (17); at least three groups of travelling mechanisms are uniformly arranged on the fixed block (17);
Each group of travelling mechanisms comprises a stepping motor (12) arranged on a fixed block (17), and the stepping motor (12) is connected with the fixed block (17) through a motor seat (19); the synchronous pulley (9) at the output end of the stepping motor (12) is connected with the wheel (7) through a synchronous belt (7), the left sliding block (16) and the right sliding block (18) are respectively provided with a supporting arm (14), the wheel (7) with the synchronous pulley in the middle is fixed at the other end of the supporting arm (14), the fixed block (17) is connected with one end of the connecting rod (11), the other end of the connecting rod (11) is connected with the middle section of the supporting arm (14), and the supporting rod (10) with the drop wheel is matched with the connecting rod (11) through a sliding pair;
The two sides of the feeding mechanism are respectively provided with a left end plate (15) and a right end plate (20), and a plurality of groups of guide rails (6) penetrating through the left sliding block (16), the fixed block (17) and the right sliding block (18) are uniformly arranged between the left end plate (15) and the right end plate (20).
2. A cleaner for a feed conveyor pipe of a concrete mixer according to claim 1, characterized in that said direct current motor (4) is mounted on the left end plate (15).
3. A cleaner for a feed conveyor pipe of a concrete mixer according to claim 1, characterized in that said direct current motor (4) is a direct current motor with a decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501661.7A CN109332311B (en) | 2018-12-10 | 2018-12-10 | Cleaner for conveying pipe of concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501661.7A CN109332311B (en) | 2018-12-10 | 2018-12-10 | Cleaner for conveying pipe of concrete mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109332311A CN109332311A (en) | 2019-02-15 |
| CN109332311B true CN109332311B (en) | 2024-05-17 |
Family
ID=65303436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811501661.7A Active CN109332311B (en) | 2018-12-10 | 2018-12-10 | Cleaner for conveying pipe of concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109332311B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201951B (en) * | 2019-06-26 | 2021-04-09 | 郑州旭飞光电科技有限公司 | Pipeline inner wall treatment device and treatment method |
| CN111589818B (en) * | 2020-06-01 | 2020-12-08 | 博兴兴博城建投资集团有限公司 | Concrete mixer truck belt cleaning device |
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| Publication number | Publication date |
|---|---|
| CN109332311A (en) | 2019-02-15 |
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