CN107059816B - Automatic control device of rotary trash remover - Google Patents
Automatic control device of rotary trash remover Download PDFInfo
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- CN107059816B CN107059816B CN201710053800.3A CN201710053800A CN107059816B CN 107059816 B CN107059816 B CN 107059816B CN 201710053800 A CN201710053800 A CN 201710053800A CN 107059816 B CN107059816 B CN 107059816B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 49
- 238000007667 floating Methods 0.000 claims abstract description 44
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
An automatic control device of a rotary trash remover. Relate to trash cleaning machine, especially relate to a rotation trash cleaning machine automatic control device. Simple structure, convenient control improves work efficiency. The automatic trash cleaning machine comprises a machine body, a controller, a trash cleaning mechanism and a detection mechanism, wherein a plurality of trash blocking grids are arranged on the machine body, the trash cleaning mechanism comprises a toothed rake which is connected to the machine body through a chain wheel mechanism, the chain wheel mechanism comprises a pair of chains, the pair of chains are located at two ends of the machine body, two ends of the rake body are connected to the pair of chains, and the controller controls the chain wheel mechanism to act; the detection mechanism comprises a floating body and a diffuse reflection photoelectric switch, the diffuse reflection photoelectric switch is arranged in the floating body and faces the front of the grid bars on the machine body, the automation degree is high, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to a trash remover, in particular to an automatic control device of a rotary trash remover.
Background
The rotary trash remover is a continuous trash removing device integrating a trash rack and the trash remover. Based on the trash rack, the trash removal tooth harrow is driven by the revolving chain around the trash rack, so that the purposes of trash blocking and trash removal are achieved. The rotary trash remover, also called a tooth rake chain rotary trash remover or a grid rotary chain trash remover, was originally introduced from Japan by Shandong provincial water factories in 1988 and applied to yellow-inducing economic projects, has a history of nearly 30 years so far, and is continuously researched and summarized by a plurality of manufacturers and a plurality of using units in China in these years, so that the reliability, the usability and the service life of the rotary trash remover are greatly improved, the structure is gradually improved, and the using range is wider and wider.
However, the conventional trash remover operates or manually starts and stops on site, or operates and removes trash all the time, cannot automatically start and stop according to whether the trash exists, and is low in automation degree.
Disclosure of Invention
Aiming at the problems, the invention provides the automatic control device of the rotary trash remover, which has a simple structure, is convenient to control and improves the working efficiency.
The technical scheme of the invention is as follows: the automatic trash cleaning machine comprises a machine body, a controller, a trash cleaning mechanism and a detection mechanism, wherein a plurality of trash blocking grids are arranged on the machine body, the trash cleaning mechanism comprises a toothed rake which is connected to the machine body through a chain wheel mechanism, the chain wheel mechanism comprises a pair of chains, the pair of chains are located at two ends of the machine body, two ends of the rake body are connected to the pair of chains, and the controller controls the chain wheel mechanism to act;
the detection mechanism comprises a floating body and a diffuse reflection photoelectric switch, the diffuse reflection photoelectric switch is arranged in the floating body and faces to the front of the grid bars on the machine body,
the floating body is connected on the machine body through a guide mechanism, the guide mechanism comprises an upper support plate, a lower support plate and a pair of leads, the upper support plate and the lower support plate are positioned at one end of the machine body and positioned outside a chain, the upper support plate is positioned above the lower support plate, the pair of leads are arranged in parallel and are respectively connected between the upper support plate and the lower support plate,
guide holes are respectively arranged at two ends of the floating body, a pair of leads are respectively positioned in the guide holes at two ends of the floating body,
the diffuse reflection photoelectric switch is connected with the controller.
The toothed harrow comprises a harrow body, wherein the harrow body is connected between a pair of chains, a plurality of harrow teeth are uniformly distributed at the front end and the rear end of the harrow body, and the harrow teeth at the rear end are positioned between adjacent grid bars.
The top of the harrow body is provided with a chute, a slide block is arranged in the chute, the surface of the slide block, which extends out of the harrow body, is provided with a shifting tooth, one end of the slide block is connected with the harrow body through a spring, and the other end of the slide block is connected with a winding mechanism through a pull rope; the winding mechanism comprises a motor and a reel, the motor is arranged on the lower supporting plate, the reel is in transmission connection with the motor, and the pull rope is wound on the reel.
One end of the harrow body facing the floating body is lower than the other end.
The inner wall of the sliding groove is provided with an inner rack, the sliding block is provided with an outer gear ring, and the sliding block is meshed with the sliding groove gear.
The pair of flexible flanges are arranged at two ends of the top opening of the sliding groove.
The bottom of the rake body is uniformly provided with a plurality of arc-shaped flexible blocks, and the flexible blocks are arranged below the front-end rake teeth and are positioned between the front-end adjacent rake teeth.
The front end of the floating body is provided with a grid plate which is positioned in front of the diffuse reflection photoelectric switch.
The floating body is composed of a pair of hemispheroids, and an irradiation window is arranged on the floating body.
The invention sets a detection mechanism in front of the trash remover, the detection mechanism comprises a floating body and a diffuse reflection photoelectric switch, the floating body is connected to the trash remover through a guide mechanism, and two guide holes are arranged at two ends of the diameter of the floating body, which is perpendicular to the light emitted by the diffuse reflection photoelectric switch. Two stainless steel wires are parallelly pulled between an upper supporting plate and a lower supporting plate at the front position of one end of the machine body to serve as guide rails of the floating body, so that the floating body can float freely and smoothly up and down, and the directivity and the height from the water surface of the diffuse reflection photoelectric switch are ensured.
The diffuse reflection photoelectric switch can detect whether barriers exist in front of the grid bars, the emitted light of the diffuse reflection photoelectric switch is reflected back to the receiving photoelectric tube of the diffuse reflection photoelectric switch through diffuse reflection of the objects, and is processed by a circuit to drive the relay to act, and the output switching value is sent to the controller to be processed, so that the action of the dirt cleaning mechanism is automatically controlled. The invention has high automation degree and prolongs the service life of equipment.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is a right side view of figure 1,
figure 3 is a schematic view of the structure in direction a of figure 1,
figure 4 is a schematic structural view of the machine body and the rake body,
figure 5 is a schematic view of the action of the detection mechanism,
figure 6 is a schematic structural diagram of an advantageous embodiment of the invention,
in the figure, 1 is a machine body, 2 is a cleaning mechanism, 21 is a toothed harrow, 211 is a harrow body, 2110 is a chute, 212 is a harrow tooth, 22 is a chain, 23 is a track,
3 is a detection mechanism, 31 is a floating body, 310 is a guide hole, 32 is a diffuse reflection photoelectric switch,
4 is a guide mechanism, 41 is an upper support plate, 42 is a lower support plate, 43 is a lead wire,
5 is a slide block, 51 is a shifting tooth, 52 is an external gear ring,
61 is a motor, 62 is a reel, 63 is a pull rope,
7 is an inner rack, 8 is a flexible rib, 9 is a flexible block, 10 is a grid plate, 11 is a controller, 12 is a grid bar, and 13 is a spring.
Detailed Description
The invention is shown in figures 1-6, and comprises a machine body 1, a controller 11, a dirt cleaning mechanism 2 and a detection mechanism 3, wherein the machine body is provided with a plurality of dirt blocking bars 12, the dirt cleaning mechanism comprises a toothed harrow 21, the toothed harrow is connected to the machine body through a chain wheel mechanism, the chain wheel mechanism comprises a pair of chains 22, the pair of chains are positioned at two ends of the machine body, two ends of the harrow body 211 are connected to the pair of chains 22, and the controller controls the action of the chain wheel mechanism (namely, the controller controls a motor which drives a traction chain wheel on a middle shaft to drive the chains, and the chains drive the rotary toothed harrow to act);
the trash cleaning mechanism and the chain wheel mechanism are conventional technologies, and the working principle is that the name of the applicant applied in 2015.08.19 is 'a rotary cleaning trash rack'; in operation, the motor drives the rotation of the middle shaft at the top of the grid, then the chain 22 is driven by the traction sprocket on the middle shaft, the chain makes a rotary motion in the fixed track 23, the rake attached to the chain drags the dirt blocked by the grid, when the rake reaches the top and rotates, the dirt falls on the belt conveyor at the rear of the trash remover under the action of self gravity, the dirt wound on the rake also falls into the belt conveyor after passing through the scraping device, and finally the dirt is directly conveyed into the station side dirt collecting hopper or the transport vehicle through the belt conveyor (the motor, the middle shaft, the traction sprocket and the like are not shown in the figures, refer to patent number 2015206258479, and the name "a rotary cleaning type dirt blocking grid" attached to the middle drawing).
The detection mechanism 3 comprises a floating body 31 and a diffuse reflection photoelectric switch 32, the diffuse reflection photoelectric switch is arranged in the floating body and faces to the front of the grid on the machine body,
the floating body 31 is connected to the machine body through a guide mechanism, the guide mechanism 4 comprises an upper support plate 41, a lower support plate 42 and a pair of leads 43, the upper support plate and the lower support plate are positioned at one end of the machine body and positioned outside a chain, the upper support plate is positioned above the lower support plate, the pair of leads are arranged in parallel and are respectively connected between the upper support plate and the lower support plate,
the diffuse reflection photoelectric switch is arranged in a stainless steel floating ball (namely a floating body) so as to be always kept at a certain height on the water surface. The floating ball is provided with two guide holes at two ends of the diameter perpendicular to the diffuse reflection photoelectric switch for emitting light. Two stainless steel wires are parallelly pulled between the upper supporting plate and the lower supporting plate as guide rails of the floating ball at the front position of the machine body, so that the floating ball can float freely and smoothly up and down, and the directivity and the height from the water surface of the diffuse reflection photoelectric switch are ensured.
The diffuse reflection photoelectric switch 32 is connected with a controller.
When there is some obstacle (dirt) in front of the diffuse reflection photoelectric switch, its emission light is reflected back to the receiving photoelectric tube through the diffuse reflection of the object, through the circuit processing, the relay is driven to act, the output switch quantity is sent to the controller for processing.
The tine harrow 21 comprises a harrow body 211, the harrow body is connected between a pair of chains, a plurality of harrow teeth 212 are uniformly distributed at the front end and the rear end of the harrow body, wherein the harrow teeth at the rear end are positioned between adjacent bars, dirt in the dirt blocking bars is reliably fished up, and the dirt cleaning reliability is improved.
The top of the rake body 211 is provided with a chute 2110, a slide block 5 is arranged in the chute, the surface of the slide block extending out of the rake body is provided with a shifting tooth 51, one end of the slide block is connected with the rake body through a spring 13, and the other end of the slide block is connected with a winding mechanism through a pull rope 63; winding mechanism includes motor 61 and spool 62, the motor is established on the backup pad down, and the motor is waterproof motor, the spool is connected with motor drive, the stay cord is around establishing on the spool.
The slide block is arranged in the rake body, when the rake body scoops up dirt upwards, the slide block acts through the winding mechanism, the dirt can be dispersed, the dirt is prevented from being gathered to one position in front of the dirt blocking grid bar, and the working efficiency is reduced; the sliding block is pulled out through the winding mechanism, and the resetting is realized under the action of the spring.
In the working process, the spring and the pull rope are respectively positioned at two sides of the sliding block to realize the reciprocating motion of the sliding block, and a lower supporting plate is arranged at one end of the machine body, so that the lower supporting plate is arranged on the lower supporting plate; in practical application, the position of the winding mechanism (i.e. any end of the machine body) can be set according to specific situations.
Harrow body 211 is less than the other end towards the one end of body, is applicable to when filth gathering to the other end, disperses the filth through the slider action, and the harrow body can salvage more filths like this, improves and salvages the volume.
In the specific application of the invention, the tooth rakes with different inclination directions can be arranged, so that the dirt collecting device is suitable for cleaning the dirt which is possibly gathered to different positions of the tooth rakes and moves back and forth, and the dirt is uniformly diffused.
The inner wall of the sliding groove 2110 is provided with an inner rack 7, the sliding block 5 is provided with an outer gear ring 52, and the sliding block is meshed with the sliding groove gear; the slider can rotate, and the poking teeth on the slider are used for poking dirt in a rotating mode to achieve uniform dispersion.
Still include a pair of flexible flange 8, a pair of flexible flange is established at the top of spout mouthful both ends, avoids the filth to gather in the spout for the slider reliably moves.
A plurality of arc-shaped flexible blocks 9 are uniformly distributed at the bottom of the rake body 211, and the flexible blocks are arranged below the front-end rake teeth and are positioned between the front-end adjacent rake teeth. On one hand, the arc-shaped flexible block is arranged, and is matched with the rake teeth to salvage dirt, so that the salvage amount is increased; on the other hand, the flexible block drives water flow to push dirt in front of the rake body to the rake body.
The front end of the floating body is provided with a grid plate 10 which is positioned in front of the diffuse reflection photoelectric switch; set up the grid tray, on the one hand reduce the resistance, on the other hand, avoid the barrier to pile up to the body to influence diffuse reflection photoelectric switch's irradiation.
The floating body 31 is composed of a pair of hemispheroids, and an irradiation window is arranged on the floating body, so that the floating body is connected in a split mode and is convenient to operate.
The invention adopts diffuse reflection photoelectricity to carry out automatic control, emitted light is not influenced by the intensity of external light, an irradiation area is the front of a trash rack, when dirt exists in the front of the rack, the emitted light is reflected back to a receiving photoelectric tube arranged on the rack through the diffuse reflection of an object, and the emitted light is processed by a circuit to drive a relay to act and output switching value and is sent to a controller for processing. After receiving the switching value signal, the controller performs filtering processing to prevent false operation caused by interference and the like. Only if the floating objects exist all the time within a certain time (can be set), the trash remover is started to drag the trash. When the dirt is fished up to be clean, after no aggregate exists in the irradiation range, the operation is automatically stopped, so that the dirt can be timely removed, the dirt cleaner does not need to be in a working state all the time, and the service life of the equipment is prolonged while the energy consumption is saved.
Claims (8)
1. An automatic control device of a rotary trash remover; the automatic trash cleaning machine is characterized by comprising a machine body, a controller, a trash cleaning mechanism and a detection mechanism, wherein a plurality of trash blocking bars are arranged on the machine body, the trash cleaning mechanism comprises a toothed harrow which is connected to the machine body through a chain wheel mechanism, the chain wheel mechanism comprises a pair of chains, the pair of chains are located at two ends of the machine body, the toothed harrow comprises a harrow body, the harrow body is connected between the pair of chains, a plurality of harrow teeth are uniformly distributed at the front end and the rear end of the harrow body, and the harrow teeth located at the rear end are located between the adjacent bars; the two ends of the harrow body are connected to a pair of chains, and the controller controls the chain wheel mechanism to act;
the detection mechanism comprises a floating body and a diffuse reflection photoelectric switch, the diffuse reflection photoelectric switch is arranged in the floating body and faces to the front of the grid bars on the machine body,
the floating body is connected on the machine body through a guide mechanism, the guide mechanism comprises an upper support plate, a lower support plate and a pair of wires, the upper support plate and the lower support plate are positioned at one end of the machine body and positioned outside a chain, the upper support plate is positioned above the lower support plate, the pair of wires are arranged in parallel and are respectively connected between the upper support plate and the lower support plate,
guide holes are respectively arranged at two ends of the floating body, a pair of leads are respectively positioned in the guide holes at two ends of the floating body,
the diffuse reflection photoelectric switch is arranged in the floating body, and two guide holes are formed in two ends of the diameter perpendicular to the light emitted by the diffuse reflection photoelectric switch; two stainless steel wires are parallelly pulled between the upper supporting plate and the lower supporting plate as guide rails of the floating body at the front position of the machine body, so that the floating body can float freely and smoothly up and down, and the directivity of the diffuse reflection photoelectric switch and the height from the water surface are ensured;
the diffuse reflection photoelectric switch is connected with the controller.
2. The automatic control device of the rotary trash remover as claimed in claim 1, wherein a chute is formed at the top of the rake body, a slide block is arranged in the chute, a surface of the slide block extending out of the rake body is provided with a poking tooth, one end of the slide block is connected to the rake body through a spring, and the other end of the slide block is connected to the winding mechanism through a pull rope; the winding mechanism comprises a motor and a reel, the motor is arranged on the lower supporting plate, the reel is in transmission connection with the motor, and the pull rope is wound on the reel.
3. The automatic control device of claim 2, wherein the end of the rake body facing the floating body is lower than the other end.
4. The automatic control device of the rotary trash remover as claimed in claim 2, wherein the inner wall of the sliding chute is provided with an inner rack, the sliding block is provided with an outer gear ring, and the sliding block is engaged with the sliding chute gear.
5. The automatic control device of the rotary trash remover as claimed in claim 2 or 4, further comprising a pair of flexible flanges, wherein the pair of flexible flanges are disposed at two ends of the top opening of the chute.
6. The automatic control device of claim 5, wherein the rake body has a plurality of arc-shaped flexible blocks uniformly distributed at the bottom thereof, and the flexible blocks are disposed below the front rake teeth and between the front adjacent rake teeth.
7. The automatic control device of claim 1, wherein the front end of the floating body is provided with a grid plate, and the grid plate is positioned in front of the diffuse reflection photoelectric switch.
8. The automatic control device of the rotary trash remover as claimed in claim 1, wherein the floating body is composed of a pair of hemispheres, and the floating body is provided with an irradiation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053800.3A CN107059816B (en) | 2017-01-24 | 2017-01-24 | Automatic control device of rotary trash remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053800.3A CN107059816B (en) | 2017-01-24 | 2017-01-24 | Automatic control device of rotary trash remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107059816A CN107059816A (en) | 2017-08-18 |
| CN107059816B true CN107059816B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053800.3A Active CN107059816B (en) | 2017-01-24 | 2017-01-24 | Automatic control device of rotary trash remover |
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| CN (1) | CN107059816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116621248B (en) * | 2023-06-27 | 2024-01-09 | 泰州玉安环境工程有限公司 | Progressive sewage treatment device and treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204530650U (en) * | 2015-03-28 | 2015-08-05 | 彭新招 | A kind of sewage disposal apparatus for intake of hydropower station |
| CN204959713U (en) * | 2015-08-19 | 2016-01-13 | 江苏省水利机械制造有限公司 | Gyration clearance formula trash rack |
| CN205884217U (en) * | 2016-06-03 | 2017-01-18 | 河海大学 | Urban rainwater collects and flower nursery automatic irrigation system |
| CN206486880U (en) * | 2017-01-24 | 2017-09-12 | 王波 | Rotary type trash cleaning device automaton |
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| Publication number | Publication date |
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| CN107059816A (en) | 2017-08-18 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180119 Address after: 225000 Guangling, Yangzhou, North Road, No. 10, No. Applicant after: JIANGSU GENERAL FACTORY OF WATER CONSERVANCY MACHINERY Address before: 225000 Guangling, Yangzhou, North Road, No. 10, No. Applicant before: Wang Bo |
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| TA01 | Transfer of patent application right | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic control device for a rotary cleaning machine Effective date of registration: 20231214 Granted publication date: 20230414 Pledgee: Bank of Communications Co.,Ltd. Yangzhou Branch Pledgor: JIANGSU GENERAL FACTORY OF WATER CONSERVANCY MACHINERY Registration number: Y2023980071394 |
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