阅读说明：本技术 一种一体化水处理装置 (Integrated water treatment device ) 是由 陈林 陈洁 蔡雨杰 于 2021-07-19 设计创作，主要内容包括：本发明属于水处理装置领域,具体的说是一种一体化水处理装置,包括外壳、水解酸化仓、投料口、进水口、MBR仓和沉淀仓；所述外壳内部的左侧设置有水解酸化仓,所述水解酸化仓的顶端开设有投料口,所述水解酸化仓的左侧开设有进水口,所述水解酸化仓的右侧设置有MBR仓,所述MBR仓的右侧设置有沉淀仓；所述水解酸化仓的内部设置有清洁机构,所述清洁机构包括涡扇、主动轴、第一锥形齿轮、第二锥形齿轮、第一从动轴、往复螺纹、螺套、连接块、第一弹簧和套块,所述涡扇设置在进水口的内部,所述主动轴与涡扇固连；通过清洁机构起到对装置内部的格栅进行清洁,防止在长时间使用过后格栅被污垢堵塞而导致的装置对污水处理能力的下降。(The invention belongs to the field of water treatment devices, and particularly relates to an integrated water treatment device which comprises a shell, a hydrolysis acidification bin, a feed inlet, a water inlet, an MBR bin and a precipitation bin; a hydrolysis acidification bin is arranged on the left side inside the shell, a feed opening is formed in the top end of the hydrolysis acidification bin, a water inlet is formed in the left side of the hydrolysis acidification bin, an MBR bin is arranged on the right side of the hydrolysis acidification bin, and a precipitation bin is arranged on the right side of the MBR bin; a cleaning mechanism is arranged inside the hydrolysis acidification bin and comprises a turbofan, a driving shaft, a first conical gear, a second conical gear, a first driven shaft, a reciprocating thread, a threaded sleeve, a connecting block, a first spring and a sleeve block, wherein the turbofan is arranged inside the water inlet, and the driving shaft is fixedly connected with the turbofan; the cleaning mechanism cleans the grille in the device, and prevents the device from reducing the sewage treatment capacity caused by the blockage of the grille by dirt after long-time use.)

1. An integrated water treatment device, which is characterized in that: comprises a shell (1), a hydrolysis acidification bin (2), a feed opening (3), a water inlet (5), an MBR bin (8) and a precipitation bin (9); a hydrolysis acidification bin (2) is arranged on the left side inside the shell (1), a feed opening (3) is formed in the top end of the hydrolysis acidification bin (2), a water inlet (5) is formed in the left side of the hydrolysis acidification bin (2), an MBR bin (8) is arranged on the right side of the hydrolysis acidification bin (2), and a precipitation bin (9) is arranged on the right side of the MBR bin (8);

the inside of hydrolysis-acidification storehouse (2) is provided with clean mechanism, clean mechanism includes turbofan (41), driving shaft (42), first conical gear (43), second conical gear (44), first driven shaft (45), reciprocal screw thread (46), swivel nut (47), connecting block (48), first spring (49) and nest block (410), turbofan (41) sets up the inside in water inlet (5), driving shaft (42) links firmly with turbofan (41), and driving shaft (42) are close to the inner wall swing joint of one end of turbofan (41) through bearing and water inlet (5), the one end that turbofan (41) were kept away from to first conical gear (43) and driving shaft (42) links firmly, second conical gear (44) and first conical gear (43) meshing, first driven shaft (45) run through second conical gear (44), and the both ends of first driven shaft (45) pass through bearing swing joint in the inside of hydrolysis-acidification storehouse (2), reciprocal screw thread (46) are seted up in the outside of first driven shaft (45), the outside at reciprocal screw thread (46) is established in swivel nut (47) cover, connecting block (48) link firmly with swivel nut (47), first spring (49) set up the inside at connecting block (48), cover piece (410) registrate the inside at connecting block (48).

2. An integrated water treatment device according to claim 1, wherein: the inside cover of nested piece (410) is equipped with inserted block (411), and one side that nested piece (410) were kept away from in inserted block (411) has linked firmly cleaning brush (412), the top that nested piece (410) one side was kept away from in inserted block (411) has linked firmly scraper blade (413).

3. An integrated water treatment device according to claim 2, wherein: be provided with disassembly body between cover piece (410) and inserted block (411), disassembly body includes fixture block (61), draw-in groove (62), stopper (63), spacing chamber (64) and second spring (65), fixture block (61) links firmly the inside at cover piece (410), draw-in groove (62) are seted up in one side that inserted block (411) are close to fixture block (61), stopper (63) and fixture block (61) block, the inside at inserted block (411) is seted up in spacing chamber (64), and the inside cover of spacing chamber (64) is equipped with stopper (63), second spring (65) set up the inside at spacing chamber (64).

4. An integrated water treatment device according to claim 3, wherein: the limiting block (63) is provided with a second sliding groove (66), the inside of the second sliding block (67) is connected with the second sliding block (67) in a sliding mode, and the second sliding block (67) is fixedly connected inside the limiting cavity (64).

5. An integrated water treatment device according to claim 4, wherein: the top end of the hydrolysis acidification bin (2) is provided with a quantitative feeding mechanism, the quantitative feeding mechanism comprises a first transmission belt (71), a second driven shaft (72), a third conical gear (73), a fourth conical gear (74), a connecting shaft (75), a second transmission belt (76), a shifting tooth (77), a grooved wheel (78), a rotating plate (79) and a baffle (710), one end of the first transmission belt (71) is arranged at one end of the outer side of the driving shaft (42) close to the turbofan (41), the second driven shaft (72) is fixedly connected with the inner wall of the shell (1) through a bearing, the outer side of the second driven shaft (72) is provided with the other end of the first transmission belt (71), the third conical gear (73) is fixedly connected with the second driven shaft (72), the fourth conical gear (74) is meshed with the third conical gear (73), and the fourth conical gear (75) penetrates through the fourth conical gear (74), and the inner wall swing joint of connecting axle (75) through bearing and shell (1), the one end setting of second drive belt (76) is in the central point department of putting that is close to of connecting axle (75), dial tooth (77) and second drive belt (76) and keep away from the one end of connecting axle (75) and link firmly, sheave (78) link firmly the central point department of putting in rotor plate (79) bottom, rotor plate (79) pass through bearing and baffle (710) swing joint, baffle (710) link firmly the inside at dog-house (3).

6. An integrated water treatment device according to claim 5, wherein: through holes are formed in the rotating plate (79) and the baffle (710), and the rotating plate (79) is matched with the through holes in the baffle (710).

Technical Field

The invention relates to the field of water treatment devices, in particular to an integrated water treatment device.

Background

The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and the conventional temporary sewage treatment methods mainly comprise three methods, namely, treating the sewage discharged in production by using a water treatment device, treating the sewage by using an MBR technology, and treating the sewage by using a microbial agent technology.

The existing water treatment device has the defects that after the device is used for a long time, most of the grids are blocked, the discharge amount of sewage is larger than the treatment amount of the device, so that the sewage is accumulated too much, the sewage treatment efficiency of the device is reduced, and the overall sewage treatment capacity of the device is reduced; therefore, an integrated water treatment device is proposed to solve the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the problem that most of grids of the conventional water treatment device are blocked after the conventional water treatment device is used for a long time, the invention provides an integrated water treatment device.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an integrated water treatment device which comprises a shell, a hydrolysis acidification bin, a feed inlet, a water inlet, an MBR bin and a precipitation bin; a hydrolysis acidification bin is arranged on the left side inside the shell, a feed opening is formed in the top end of the hydrolysis acidification bin, a water inlet is formed in the left side of the hydrolysis acidification bin, an MBR bin is arranged on the right side of the hydrolysis acidification bin, and a precipitation bin is arranged on the right side of the MBR bin; the inside in hydrolysis-acidification storehouse is provided with clean mechanism, clean mechanism includes turbofan, driving shaft, first conical gear, second conical gear, first driven shaft, reciprocal screw thread, swivel nut, connecting block, first spring and cover block, the turbofan sets up the inside at the water inlet, the driving shaft links firmly with the turbofan, and the driving shaft is close to the inner wall swing joint of one end through bearing and water inlet of turbofan, first conical gear links firmly with the one end that the driving shaft is kept away from the turbofan, second conical gear and first conical gear meshing, first driven shaft runs through second conical gear, and the both ends of first driven shaft pass through bearing swing joint in the inside in hydrolysis-acidification storehouse, reciprocal screw thread is seted up in the outside of first driven shaft, the swivel nut cover is established in the outside of reciprocal screw thread, the connecting block links firmly with the swivel nut, first spring sets up the inside in the connecting block, the nest block registrates in the inside of connecting block, plays through clean mechanism and cleans the inside grid of device, prevents that the grid from being blockked up by the dirt after long-time the use for the device is to the treatment capacity decline of sewage.

Preferably, the inside cover of nested piece is equipped with the inserted block, and the one side that the nested piece was kept away from to the inserted block has linked firmly the cleaning brush, the top that nested piece one side was kept away from to the inserted block has linked firmly the scraper blade, handles the dirt that bonds on the device inside grid through cleaning brush and scraper blade.

Preferably, be provided with disassembly body between cover piece and the inserted block, disassembly body includes fixture block, draw-in groove, stopper, spacing chamber and second spring, the fixture block links firmly in the inside of cover piece, the draw-in groove is seted up in one side that the inserted block is close to the fixture block, stopper and fixture block, spacing chamber is seted up in the inside of inserted block, and the inside cover in spacing chamber is equipped with the stopper, the second spring sets up in the inside in spacing chamber, plays the effect that the convenience was changed inserted block, cleaning brush and scraper blade through disassembly body.

Preferably, the second spout has been seted up on the stopper, and the inside sliding connection of second slider has the second slider, the second slider links firmly in spacing intracavity portion, plays the effect that makes the stopper more smooth and easy when removing through the effect of second spout and second slider combination.

Preferably, the top end of the hydrolysis acidification bin is provided with a quantitative feeding mechanism, the quantitative feeding mechanism comprises a first transmission belt, a second driven shaft, a third conical gear, a fourth conical gear, a connecting shaft, a second transmission belt, a shifting tooth, a grooved wheel, a rotating plate and a baffle, one end of the first transmission belt is arranged at one end, close to the turbofan, of the outer side of the driving shaft, the second driven shaft is fixedly connected with the inner wall of the shell through a bearing, the outer side of the second driven shaft is provided with the other end of the first transmission belt, the third conical gear is fixedly connected with the second driven shaft, the fourth conical gear is meshed with the third conical gear, the connecting shaft penetrates through the fourth conical gear and is movably connected with the inner wall of the shell through a bearing, one end of the second transmission belt is arranged at the position, close to the center, of the shifting tooth is fixedly connected with one end, far away from the connecting shaft, of the second transmission belt, the grooved pulley is fixedly connected to the center of the bottom end of the rotating plate, the rotating plate is movably connected with the baffle through the bearing, the baffle is fixedly connected inside the feeding port, the quantitative feeding mechanism plays a role in quantitatively feeding through the flow speed and the flow of water flow, and a large amount of manpower is saved.

Preferably, through holes are formed in the rotating plate and the baffle, the rotating plate is matched with the through holes in the baffle, and the materials fall down quantitatively under the combined action of the rotating plate and the baffle.

The invention has the advantages that:

1. according to the invention, through the structural design of the turbofan, the driving shaft, the first conical gear, the second conical gear, the first driven shaft, the reciprocating screw thread, the screw sleeve, the connecting block, the first spring and the sleeve block, the function of cleaning the grating is realized, and through the combined action of the turbofan, the driving shaft, the first conical gear, the second conical gear, the first driven shaft, the reciprocating screw thread, the screw sleeve, the connecting block, the first spring and the sleeve block, the water flow drives the insert block to reciprocate up and down to enable the cleaning brush and the scraper to clean the grating, so that the problem that the grating is mostly blocked after the existing water treatment device is used for a long time is solved, and the efficiency of the device for treating sewage after the device is used for a long time is improved;

2. according to the invention, through the structural design of the clamping block, the clamping groove, the limiting block, the limiting cavity and the second spring, the function of conveniently replacing the insertion block, the cleaning brush and the scraper is realized, when the insertion block, the cleaning brush and the scraper are to be replaced, only the limiting block is required to be pressed, the problem that the cleaning brush and the scraper are possibly damaged after long-time use is solved, and the adaptability of the device is improved;

3. according to the invention, through the structural design of the first transmission belt, the second driven shaft, the third conical gear, the fourth conical gear, the connecting shaft, the second transmission belt, the shifting teeth, the grooved wheel, the rotating plate and the baffle plate, the function of quantitative feeding is realized, the water flow drives the part to move through the combination of the first transmission belt, the second driven shaft, the third conical gear, the fourth conical gear, the connecting shaft, the second transmission belt, the shifting teeth, the grooved wheel, the rotating plate and the baffle plate, the feeding is carried out intermittently, the feeding amount of the medicament is more accurate, and meanwhile, the adjustment can be carried out along with the change of the flow rate and the flow velocity of the water flow, the problem that the feeding of the existing integrated water treatment device needs to be controlled manually is solved, the usability of the device is improved, and the condition that the deviation occurs in manual feeding is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the first embodiment;

FIG. 4 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

FIG. 5 is an enlarged structural view of the first embodiment at C in FIG. 4;

FIG. 6 is an enlarged structural view of the first embodiment at D in FIG. 2;

FIG. 7 is a schematic top view of a set tooth and a sheave according to the first embodiment;

FIG. 8 is a schematic top view of the rotating plate and the baffle according to the first embodiment;

fig. 9 is a schematic structural diagram of a partial front cross section in the second embodiment.

In the figure: 1. a housing; 2. a hydrolysis acidification bin; 3. a feeding port; 41. a turbofan; 42. a drive shaft; 43. a first bevel gear; 44. a second bevel gear; 45. a first driven shaft; 46. reciprocating screw threads; 47. a threaded sleeve; 48. connecting blocks; 49. a first spring; 410. sleeving blocks; 411. inserting a block; 412. a cleaning brush; 413. a squeegee; 414. a first chute; 415. a first slider; 5. a water inlet; 61. a clamping block; 62. a card slot; 63. a limiting block; 64. a limiting cavity; 65. a second spring; 66. a second chute; 67. a second slider; 71. a first drive belt; 72. a second driven shaft; 73. a third bevel gear; 74. a fourth bevel gear; 75. a connecting shaft; 76. a second drive belt; 77. shifting teeth; 78. a grooved wheel; 79. a rotating plate; 710. a baffle plate; 8. an MBR bin; 9. and (7) a settling bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-8, an integrated water treatment device includes a housing 1, a hydrolysis acidification bin 2, a feed port 3, a water inlet 5, an MBR bin 8 and a precipitation bin 9; a hydrolysis acidification bin 2 is arranged on the left side inside the shell 1, a feed opening 3 is formed in the top end of the hydrolysis acidification bin 2, a water inlet 5 is formed in the left side of the hydrolysis acidification bin 2, an MBR bin 8 is arranged on the right side of the hydrolysis acidification bin 2, and a precipitation bin 9 is arranged on the right side of the MBR bin 8; the inside of hydrolytic acidification storehouse 2 is provided with clean mechanism, clean mechanism includes turbofan 41, driving shaft 42, first conical gear 43, second conical gear 44, first driven shaft 45, reciprocal screw thread 46, swivel nut 47, connecting block 48, first spring 49 and nest block 410, turbofan 41 sets up the inside at water inlet 5, driving shaft 42 links firmly with turbofan 41, and driving shaft 42 is close to the inner wall swing joint of turbofan 41 through the bearing and water inlet 5 of one end, first conical gear 43 links firmly with the one end that driving shaft 42 kept away from turbofan 41, second conical gear 44 meshes with first conical gear 43, first driven shaft 45 runs through second conical gear 44, and the both ends of first driven shaft 45 pass through bearing swing joint in hydrolytic acidification storehouse 2's inside, reciprocal screw thread 46 is seted up in the outside of first driven shaft 45, swivel nut 47 cover is established in the outside of reciprocal screw thread 46, the connecting block 48 is fixedly connected with the threaded sleeve 47, the first spring 49 is arranged inside the connecting block 48, and the sleeve block 410 is sleeved inside the connecting block 48; when the device works, when sewage enters the hydrolysis acidification bin 2 from the water inlet 5, water flow drives the turbofan 41 to rotate, so that the driving shaft 42 fixedly connected with the turbofan 41 synchronously rotates the driving shaft 42, the driving shaft 42 rotates to drive the fixedly connected first bevel gear 43 to rotate, the first bevel gear 43 rotates to drive the meshed second bevel gear 44 to synchronously rotate, the second bevel gear 44 rotates to drive the fixedly connected first driven shaft 45 to synchronously rotate, and the screw sleeve 47 sleeved on the outer side of the reciprocating screw thread 46 makes up-and-down reciprocating motion on the outer side of the reciprocating screw thread 46.

An inserting block 411 is sleeved in the sleeve block 410, one side, far away from the sleeve block 410, of the inserting block 411 is fixedly connected with a cleaning brush 412, and the top end, far away from the sleeve block 410, of the inserting block 411 is fixedly connected with a scraper 413; during operation, swivel nut 47 reciprocates and drives connecting block 48, nest block 410, inserted block 411, cleaning brush 412 and scraper 413 and remove in step, and the dirt that bonds is carried out to the grid through the effect of cleaning brush 412 scrubs, scrapes off the stubborn dirt that bonds on the grid through the effect of scraper 413, and nest block 410 removes to the one side that is close to the grid when the effect of the reducing force through first spring 49 plays and makes cleaning brush 412 and scraper 413 keep the effect of laminating with the surface of grid all the time.

A detaching mechanism is arranged between the sleeve block 410 and the plug block 411, the detaching mechanism comprises a fixture block 61, a clamping groove 62, a limiting block 63, a limiting cavity 64 and a second spring 65, the fixture block 61 is fixedly connected inside the sleeve block 410, the clamping groove 62 is arranged on one side, close to the fixture block 61, of the plug block 411, the limiting block 63 is clamped with the fixture block 61, the limiting cavity 64 is arranged inside the plug block 411, the limiting block 63 is sleeved inside the limiting cavity 64, and the second spring 65 is arranged inside the limiting cavity 64; when the insert 411, the cleaning brush 412 and the scraper 413 are to be replaced, the limiting block 63 is pressed downwards to move the limiting block 63 into the limiting cavity 64, the second spring 65 is extruded to generate elastic deformation of the second spring 65, the limiting block 63 is released from being clamped with the fixture block 61 at the moment, the insert 411, the cleaning brush 412 and the scraper 413 can be replaced by drawing the insert 411 outwards, one side of the fixture block 61 is provided with an inclined surface, when the insert 411, the cleaning brush 412 and the scraper 413 are to be installed, the clamping groove 62 is aligned with the fixture block 61 at first, then the insert 411 is pushed towards the inside of the sleeve block 410, the fixture block 61 extrudes the limiting block 63 at the moment, the limiting block 63 moves towards the inside of the limiting cavity 64 under the action of the inclined surface formed by the limiting block 63, the limiting block 63 extrudes the second spring 65 to generate elastic deformation of the second spring 65, when the plug 411 is completely inserted, the extrusion force of the plug 411 to the limiting block 63 disappears, and at this time, the limiting block 63 is restored to the original position under the action of the reducing force of the second spring 65 and is clamped with the fixture block 61 to limit the plug 411.

The limiting block 63 is provided with a second sliding groove 66, a second sliding block 67 is connected to the inside of the second sliding block 67 in a sliding manner, and the second sliding block 67 is fixedly connected to the inside of the limiting cavity 64; during operation, the moving distance of the limiting block 63 is limited through the combined action of the second sliding groove 66 and the second sliding block 67, and the friction force between the limiting block 63 and the limiting cavity 64 is reduced, so that the limiting block 63 can move more smoothly.

The top end of the hydrolysis acidification bin 2 is provided with a quantitative feeding mechanism, the quantitative feeding mechanism comprises a first transmission belt 71, a second driven shaft 72, a third conical gear 73, a fourth conical gear 74, a connecting shaft 75, a second transmission belt 76, a shifting tooth 77, a grooved pulley 78, a rotating plate 79 and a baffle 710, one end of the first transmission belt 71 is arranged at one end of the outer side of the driving shaft 42 close to the turbofan 41, the second driven shaft 72 is fixedly connected with the inner wall of the shell 1 through a bearing, the outer side of the second driven shaft 72 is provided with the other end of the first transmission belt 71, the third conical gear 73 is fixedly connected with the second driven shaft 72, the fourth conical gear 74 is meshed with the third conical gear 73, the connecting shaft 75 penetrates through the fourth conical gear 74, the connecting shaft 75 is movably connected with the inner wall of the shell 1 through a bearing, one end of the second transmission belt 76 is arranged at a position of the connecting shaft 75 close to the center, the shifting teeth 77 are fixedly connected with one end of the second transmission belt 76, which is far away from the connecting shaft 75, the grooved wheel 78 is fixedly connected at the central position of the bottom end of the rotating plate 79, the rotating plate 79 is movably connected with the baffle 710 through a bearing, and the baffle 710 is fixedly connected inside the feeding port 3; during operation, when the driving shaft 42 rotates, the driving shaft 42 rotates to drive the second driven shaft 72 to rotate synchronously under the action of the first transmission belt 71, the second driven shaft 72 rotates to drive the fixedly connected third bevel gear 73 to rotate, so that the fourth bevel gear 74 meshed with the third bevel gear 73 rotates, the fourth bevel gear 74 rotates to drive the fixedly connected connecting shaft 75 to rotate, the connecting shaft 75 rotates to drive the shifting tooth 77 to rotate synchronously under the action of the second transmission belt 76, the shifting tooth 77 rotates to drive the grooved wheel 78 to rotate intermittently, so that the rotating plate 79 fixedly connected with the grooved wheel 78 also rotates synchronously and intermittently, and the effect of intermittent feeding is achieved under the action of the through holes formed in the baffle 710 and the rotating plate 79.

Through holes are formed in the rotating plate 79 and the baffle 710, and the rotating plate 79 is matched with the through holes in the baffle 710; during operation, when the through holes on the rotating plate 79 coincide with the through holes on the baffle 710, the material falls down, and when the through holes on the rotating plate 79 do not coincide with the through holes on the baffle 710, the material cannot fall down.

Example two

Referring to fig. 9, in a first comparative example, as another embodiment of the present invention, first sliding grooves 414 are formed at two ends of the inserting block 411, and a first sliding block 415 is slidably connected inside the first sliding grooves 414, and the first sliding block 415 is fixedly connected to an inner wall of the connecting block 48; during operation, first slider 415 slides in the inside of first spout 414 along with the removal of cover piece 410, the effect of the combination of first spout 414 and first slider 415 plays the effect that reduces the area of contact between cover piece 410 and the connecting block 48 inner wall, make the frictional force between cover piece 410 and the connecting block 48 reduce, thereby make cover piece 410 more smooth and easy when removing, avoided cover piece 410 when removing because of the too big card of frictional force between connecting block 48 extremely dead, the effect of the combination of first spout 414 and first slider 415 plays the effect of carrying on spacingly to the displacement distance of cover piece 410 simultaneously, prevent that cover piece 410 from deviating from connecting block 48.

The working principle is that when sewage enters the hydrolysis acidification bin 2 from the water inlet 5, water flow drives the turbofan 41 to rotate, so that the driving shaft 42 fixedly connected with the turbofan 41 synchronously rotates the driving shaft 42, the driving shaft 42 rotates to drive the fixedly connected first bevel gear 43 to rotate, the first bevel gear 43 rotates to drive the meshed second bevel gear 44 to synchronously rotate, the second bevel gear 44 rotates to drive the fixedly connected first driven shaft 45 to synchronously rotate, the threaded sleeve 47 sleeved on the outer side of the reciprocating thread 46 vertically reciprocates on the outer side of the reciprocating thread 46, the threaded sleeve 47 vertically moves to drive the connecting block 48, the sleeve block 410, the insert block 411, the cleaning brush 412 and the scraper 413 to synchronously move, the dirt adhered to the grid is scrubbed through the action of the cleaning brush 412, and the stubborn dirt adhered to the grid is scraped through the action of the scraper 413, when the restoring force of the first spring 49 acts, the block 410 moves to a side close to the grid, and the cleaning brush 412 and the scraper 413 are always kept in contact with the surface of the grid.

When the insert block 411, the cleaning brush 412 and the scraper 413 are to be replaced, the limiting block 63 is pressed downwards to move the limiting block 63 into the limiting cavity 64, the second spring 65 is extruded to generate elastic deformation of the second spring 65, at the moment, the limiting block 63 is released from being clamped with the fixture block 61, the insert block 411, the cleaning brush 412 and the scraper 413 can be replaced by drawing the insert block 411 outwards, when the insert block 411, the cleaning brush 412 and the scraper 413 are to be installed, the clamping groove 62 is aligned with the fixture block 61 at first, then the insert block 411 is pushed towards the inner part of the sleeve block 410, at the moment, the fixture block 61 extrudes the limiting block 63, the limiting block 63 moves towards the inner part of the limiting cavity 64 under the action of the inclined plane formed by the limiting block 63, the limiting block 63 extrudes the second spring 65 to generate elastic deformation of the second spring 65, when the insert block 411 is completely inserted into the limiting block 411, the extrusion force of the limiting block 63 disappears, at this time, the limiting block 63 is restored to the original position under the action of the reducing force of the second spring 65, and is engaged with the fixture block 61 to limit the insertion block 411 until the operation of replacing the insertion block 411, the cleaning brush 412 and the scraper 413 is completed.

When the driving shaft 42 rotates, the driving shaft 42 rotates to drive the second driven shaft 72 to synchronously rotate under the action of the first transmission belt 71, the second driven shaft 72 rotates to drive the fixedly connected third bevel gear 73 to rotate, so that the fourth bevel gear 74 meshed with the third bevel gear 73 rotates, the fourth bevel gear 74 rotates to drive the fixedly connected connecting shaft 75 to rotate, the connecting shaft 75 rotates to drive the shifting tooth 77 to synchronously rotate under the action of the second transmission belt 76, the shifting tooth 77 rotates to drive the grooved wheel 78 to intermittently rotate, so that the rotating plate 79 fixedly connected with the grooved wheel 78 also synchronously and intermittently rotates, and the function of intermittently feeding is achieved under the action of the through holes formed in the baffle 710 and the rotating plate 79.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.