CN213416335U - Can dismantle rotation grid trash cleaning machine of rake teeth - Google Patents
Can dismantle rotation grid trash cleaning machine of rake teeth Download PDFInfo
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- CN213416335U CN213416335U CN202022065347.8U CN202022065347U CN213416335U CN 213416335 U CN213416335 U CN 213416335U CN 202022065347 U CN202022065347 U CN 202022065347U CN 213416335 U CN213416335 U CN 213416335U
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- rake
- rake teeth
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- rake tooth
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Abstract
A rotary type grating trash remover with detachable rake teeth. Relates to the technical field of sewage treatment equipment, in particular to an improvement of a rotary type grid trash remover on a trash scraping rake tooth. The utility model provides a rotation grid trash cleaning machine that can dismantle rake teeth that rational in infrastructure, rake teeth maintain and change convenience includes frame, tine harrow mechanism and sets up the drive arrangement at the frame top, drive arrangement includes driving motor, sets up the drag chain of frame side, set up the main shaft on frame upper portion and set up the gyration driven shaft in the frame bottom, the drag chain drive the main shaft rotates, tine harrow mechanism encircles the setting and is in between main shaft and the driven shaft, the rake teeth includes rake teeth A lamella and rake teeth B lamella, the utility model discloses practiced thrift the cost and improved maintenance work efficiency again.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, concretely relates to rotation grid trash remover scrape improvement of dirty rake teeth.
Background
The grid trash remover is a special water treatment device capable of continuously and automatically intercepting and removing sundries in various shapes in fluid, and is widely applied to water inlets of sewage treatment industries, tap water industries, pump stations and the like. In the prior art, the grating trash remover mostly adopts a claw type grating machine, namely, a device for uniformly distributing rake teeth is driven by a driving chain, during rotary motion, the rake teeth are inserted into gaps of fixed grating bars to move upwards, and residual suspended matters after the gratings are intercepted are scraped to the unloading part at the upper end of a platform.
The prior art has the defects that the rake teeth are easy to wear and consume, the rake teeth are worn and need to be replaced in time after long-term use, but the rake teeth are fixedly welded on the fixed shaft of the common rotary type grid dirt cleaning machine, so that the disassembly and the replacement are very inconvenient.
Disclosure of Invention
The utility model discloses to the defect that prior art exists, provide a rational in infrastructure, rake teeth maintain change convenient rotation grid trash cleaning machine that can dismantle rake teeth
The technical scheme of the utility model is that: comprises a frame, a tooth rake mechanism and a driving device arranged at the top of the frame, wherein the driving device comprises a driving motor, a traction chain arranged on the side surface of the frame, a main shaft arranged at the upper part of the frame and a rotary driven shaft arranged at the bottom of the frame, the traction chain drives the main shaft to rotate, the tooth rake mechanism is arranged between the main shaft and the driven shaft in a surrounding manner,
the rake teeth mechanism comprises a plurality of rake teeth fixing rods which are transversely arranged and rake teeth which are connected to the rake teeth fixing rods, each rake tooth is provided with an upper eye and a lower eye, the rake teeth are arranged on the rake teeth fixing rods at intervals, and the adjacent upper and lower layers of the rake teeth fixing rods are provided with the rake teeth in a staggered mode to form the chain type rake teeth mechanism.
The rake teeth comprise a rake tooth A lobe and a rake tooth B lobe,
the body of the rake tooth A petal is sequentially provided with an upper half hole of the A petal, a lower half hole of the A petal and a rake tooth hook from top to bottom,
the body of the rake tooth B petal is sequentially provided with an upper half hole and a lower half hole of the B petal from top to bottom,
the rake teeth A lobe and the rake teeth B lobe are combined to form the rake teeth with an upper hole and a lower hole.
The rake tooth A lobe and the rake tooth B lobe are provided with detachable tenon-and-mortise structures.
The top of the rack is also provided with a reverse cleaning device which is a brush contacting with the back of the rake tooth mechanism.
The direction of rotation of the brush of the reverse cleaning device is opposite to that of the tooth harrow mechanism.
And a gap sleeve is arranged between every two adjacent rake teeth on the same rake tooth fixing rod.
The utility model discloses having changed the connected mode with rake teeth fixed connection at fixed epaxial among the prior art, having established into A, B lamella through dividing the rake teeth, having cup jointed on the fixed axle by A, B lamella rake teeth upper and lower punchouts that the combination formed, the structure is exquisite, has made things convenient for the rake teeth change of daily machine maintenance to dismantle, and the change utensil of rake teeth is pointed, has saved the mode that present design was dismantled whole fixed axle and all taken the rake teeth, has practiced thrift the cost and has improved maintenance work efficiency again.
Drawings
Figure 1 is a schematic structural diagram one of the present invention,
figure 2 is a schematic structural diagram II of the present invention,
FIG. 3 is a schematic view of the installation structure of the area of the dirt scraper of the present invention,
figure 4 is a schematic structural view of the rake teeth of the present invention,
fig. 5 is a schematic view of an exploded structure of the rake teeth of the present invention;
in the figure, 1-frame, 2-drag chain, 3-reverse cleaning device, 4-driving device, 5-gap sleeve, 6-rake teeth, 61-rake teeth A lobe, 62-rake teeth B lobe, 7-rake teeth fixing rod, 8-upper hole, 81-A lobe upper half hole, 82-B lobe upper half hole, 9-lower hole, 91-A lobe lower half hole, 92-B lobe lower half hole, 10-rake teeth hook, 11-rake teeth convex sleeve and 12-rake teeth concave sleeve.
Detailed Description
The utility model is further described with reference to the accompanying drawings 1-5, which comprises a frame 1, a tooth rake mechanism and a driving device 4 arranged at the top of the frame, wherein the driving device 4 comprises a driving motor, a traction chain 2 arranged at the side of the frame 1, a main shaft arranged at the upper part of the frame 1 and a rotary driven shaft arranged at the bottom of the frame 1, the traction chain 2 drives the main shaft to rotate, the tooth rake mechanism is arranged between the main shaft and the driven shaft in a surrounding way, and the tooth rake mechanism is in rotary motion at the frame 1.
The rake teeth mechanism comprises a plurality of rake teeth fixing rods 7 which are transversely arranged and rake teeth 6 which are connected to the rake teeth fixing rods 7, each rake tooth is provided with an upper eyelet 8 and a lower eyelet 9, the rake teeth 6 are arranged on the rake teeth fixing rods 7 at intervals, and the rake teeth 6 are arranged on the adjacent upper layer rake teeth fixing rods 7 and the adjacent lower layer rake teeth fixing rods 7 in a staggered mode to form a chain type rake teeth mechanism. The rake teeth 6 are arranged in such a way that the pollutant scraping is continuous, the pollutant scraping effect is enhanced, and if the rake teeth are arranged on the rake teeth fixing rod 7 layer by layer, no scraping force exists at the interval between the upper rake teeth 6 and the lower rake teeth 6, so that the pollutants can fall off.
Tine 6 includes tine a lobe 61 and tine B lobe 62,
the body of rake teeth A clack 61 is provided with A clack upper half hole 81, A clack lower half hole 91 and rake teeth hook 10 from top to bottom in proper order, and rake teeth hook 10 is used for hooking pollutants.
The body of rake tooth B-lobe 62 is provided with B-lobe upper half-hole 82 and B-lobe lower half-hole 92 in sequence from top to bottom,
tine a lobe 61 and tine B lobe 62 are mated to form tine 6 having upper and lower apertures 8, 9.
The upper eyelet 8 and the lower eyelet 9 of the rake teeth 6 are sequentially connected with the adjacent upper rake teeth fixing rods 7 and the adjacent lower rake teeth fixing rods 7 to form the fixation of the rake teeth 6.
Rake teeth A clack 61 and rake teeth B clack 62 are provided with detachable tenon-and-mortise structures. As shown in fig. 5, two ends of the upper half hole 81 of the a-petal and the lower half hole 92 of the B-petal are respectively provided with a rake tooth boss 11, two ends of the lower half hole 91 of the a-petal and the upper half hole 82 of the B-petal are respectively provided with a rake tooth concave sleeve 12, the rake tooth boss 11 on the upper half hole 81 of the a-petal is embedded with the rake tooth concave sleeve 12 on the upper half hole 82 of the B-petal, and the rake tooth boss 11 on the lower half hole 92 of the B-petal is embedded with the rake tooth concave sleeve 91 on the lower half hole 91 of the a-petal, so that the rake teeth are fixed more stably and firmly by the connection mode.
The top of the frame 1 is also provided with a reverse cleaning device 3, and the reverse cleaning device 3 is a brush contacting with the back of the rake tooth mechanism.
The direction of rotation of the brush of the reverse cleaning device 3 is opposite to that of the tooth harrow mechanism.
A gap sleeve is arranged between the adjacent harrow teeth 6 on the same harrow tooth fixing rod 7. For spacing and fixing between adjacent tines 6.
When the self-cleaning rotary type grid sewage remover works, after the mounted self-cleaning rotary type grid sewage remover is started, the driving device 4 drives the traction chain 2, the rake mechanism rotates and lifts clockwise from bottom to top, sundries adhered to two-blade rake teeth 6 of the rake mechanism are brought to the top of the grid from the bottom of the tank and fall down by gravity at the discharge opening. If the sundries such as hair, fiber and the like can not fall down in time, the reverse cleaning device 3 is started to intervene and clean the sundries on the two-petal rake teeth 6 again. When the rake teeth 6 need to be replaced, the rake teeth 6 can be fixedly arranged on the rake teeth fixing rod 7 only by separating and removing two lobes of the original rake, and forcibly extruding and embedding the rake convex sleeve 11 and the rake concave sleeve 12 which are separated into two parts on the upper eyelet 8 and the lower eyelet 9 of the two-lobe rake teeth 6.
The separable two-petal rake teeth 6 greatly facilitate the maintenance and replacement of the rake teeth 6, avoid the disassembly of the whole machine for lifting and reduce the cost of the manual machine.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (6)
1. A rotary type grid trash remover with detachable rake teeth comprises a rack, a rake tooth mechanism and a driving device arranged at the top of the rack, wherein the driving device comprises a driving motor, a traction chain arranged on the side surface of the rack, a main shaft arranged at the upper part of the rack and a rotary driven shaft arranged at the bottom of the rack, the traction chain drives the main shaft to rotate, the rake tooth mechanism is arranged between the main shaft and the driven shaft in a surrounding manner,
the chain type rake tooth mechanism is characterized in that the rake tooth mechanism comprises a plurality of horizontally arranged rake tooth fixing rods and rake teeth connected to the rake tooth fixing rods, the rake teeth are provided with upper holes and lower holes, the rake teeth are arranged on the rake tooth fixing rods at intervals, and the rake teeth are arranged on the adjacent upper layer rake tooth fixing rods and the adjacent lower layer rake tooth fixing rods of the rake tooth fixing rods in a staggered mode to form the chain type rake tooth mechanism.
2. The rotary grate dirt separator of removable tines according to claim 1, wherein the tines comprise tine A lobes and tine B lobes,
the body of the rake tooth A petal is sequentially provided with an upper half hole of the A petal, a lower half hole of the A petal and a rake tooth hook from top to bottom,
the body of the rake tooth B petal is sequentially provided with an upper half hole and a lower half hole of the B petal from top to bottom,
the rake teeth A lobe and the rake teeth B lobe are combined to form the rake teeth with an upper hole and a lower hole.
3. The rotary grate trash remover with detachable rake teeth as claimed in claim 2, wherein the rake tooth A lobe and the rake tooth B lobe are provided with detachable tenon-and-mortise structures.
4. The ratchetable rotary grate cleaner of claim 1, wherein the top of said frame is further provided with a reverse cleaning means, which is a brush contacting the back of said rake mechanism.
5. The rotary grate dirt separator with detachable rake teeth as claimed in claim 4, wherein the direction of rotation of the brush of the reverse cleaning device is opposite to the direction of rotation of the rake mechanism.
6. The rotary grate dirt separator with detachable rake teeth as claimed in any one of claims 1 to 5, wherein a gap sleeve is provided between adjacent rake teeth on the same rake teeth fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065347.8U CN213416335U (en) | 2020-09-18 | 2020-09-18 | Can dismantle rotation grid trash cleaning machine of rake teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065347.8U CN213416335U (en) | 2020-09-18 | 2020-09-18 | Can dismantle rotation grid trash cleaning machine of rake teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213416335U true CN213416335U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022065347.8U Active CN213416335U (en) | 2020-09-18 | 2020-09-18 | Can dismantle rotation grid trash cleaning machine of rake teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213416335U (en) |
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2020
- 2020-09-18 CN CN202022065347.8U patent/CN213416335U/en active Active
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