Driving system of rotary grid trash remover

Abstract

The utility model relates to a driving system of a rotary grid trash remover, which belongs to the field of trash removers and comprises a main shaft, one end of the main shaft is connected with a power source, the main shaft is connected with two supporting pieces which are arranged along the length direction of the main shaft, the main shaft is connected with two driving mechanisms, and the two driving mechanisms are arranged on the main shaft. The driving mechanism comprises a chain wheel and a chain, the chain wheel is installed on the main shaft, the chain is installed on the chain wheel, the chain is connected with a connecting plate, and the connecting plate is used for being detachably connected with a trash cleaning rake. The chain tensioning operation is convenient, the cleaning effect of the cleaning rakes is good, disassembly is simple, maintenance is convenient, the cleaning rakes and the chains are connected through bolts, when the cleaning rakes need to be maintained, the corresponding cleaning rakes move to the disassembly positions, and the cleaning rakes can be disassembled by disassembling the bolts for connecting the cleaning rakes and the chains.

Description

Technical Field

[0001] The utility model relates to a driving system of a rotary grille garbage cleaning machine, belonging to the field of garbage cleaning machines. Background Art

[0002] The rotary trash cleaning machine uses a trash cleaning tooth rake to clean and remove the dirt in the trash rack bars and the gaps between the bars and the water accumulated in front of the rack. The trash cleaning tooth rake rotates around the rack to completely remove the dirt from the bottom to the top of the entire trash rack surface, so as to dredge the trash rack, improve the water inlet conditions, increase the water flow rate, and improve the project efficiency. The rotary trash cleaning machine is a fixed continuous trash cleaning equipment that combines trash interception and cleaning. It uses the trash rack as the base, and is assembled with a transmission device, a traction chain device and a trash cleaning tooth rake.

[0003] The Chinese utility model patent with publication number CN117463647A discloses a rotary garbage cleaning machine with automatic adjustment and protection function, including a grid body part, a garbage cleaning tooth rake and a transmission part; the grid body part includes a head frame, a garbage grid body and a guide rail, the garbage grid body is installed inside the head frame, and the guide rail is located between the garbage grid body and the head frame; the transmission part includes a motor, a reducer, a traction chain, a traction sprocket, a driving sprocket, a driving chain and a main shaft, the motor is installed at the head of the head frame, the main shaft is rotatably installed on the upper part of the head frame, two traction sprockets are fixedly installed at both ends of the main shaft, and a driving sprocket is installed at the outermost end of the main shaft; the structure is simple, the rigidity is good, the operation is stable, it is not easy to fail, the operation and maintenance are simple, the cleaning effect is good, the efficiency is high, the energy consumption is low, and the service life is long. The motor is arranged horizontally inside the head, the motor has a good protection effect, and can clean large and long dirt that exceeds the width of the hole. However, the prior art still has the following shortcomings:

[0004] 1. A large number of transmission sprockets are used in the drive system. The assembly precision of large and small transmission sprockets is high. The center assembly of the sprocket teeth of large and small transmission sprockets is difficult to ensure, which reduces the stability of the drive system.

[0005] 2. The cleaning rake is connected to the chain through a pin shaft. The chain needs to be disconnected when the cleaning rake is repaired, but the chain generally runs in the chain rotating track of the cleaning machine, making it difficult to disassemble;

[0006] Therefore, there is a need for a rotary screen cleaning machine drive system to improve driving stability and improve disassembly convenience. Utility Model Content

[0007] The technical problem to be solved by the utility model is: in order to overcome the deficiencies of the prior art, a rotary grille cleaning machine driving system is provided which improves driving stability and disassembly convenience.

[0008] The technical solution adopted by the utility model to solve the above problems is: a rotary screen cleaning machine drive system, including a main shaft, one end of the main shaft is connected to a power source, the main shaft is connected to two support members, the two support members are arranged along the length direction of the main shaft, the main shaft is connected to two drive mechanisms, the two drives are arranged along the length direction of the main shaft:

[0009] The driving mechanism comprises a sprocket and a chain. The sprocket is mounted on the main shaft, and the chain is mounted on the sprocket. A connecting plate is connected to the chain, and the connecting plate is used for detachably connecting to a cleaning rake.

[0010] Preferably, the chain comprises a plurality of sets of inner link plates and a plurality of sets of outer link plates, the plurality of sets of inner link plates and the plurality of sets of outer link plates are connected in turn by means of a pin shaft, and the pin shaft is parallel to the main shaft;

[0011] Each group of inner link plates is provided with two, and the two inner link plates in the same group are spaced apart along the length direction of the main shaft; each group of outer link plates is provided with two, and the two outer link plates in the same group are spaced apart along the length direction of the main body; the two inner link plates in the same group are located between the two outer link plates in the same group, and the two inner link plates in the same group are fitted with the two outer link plates in the same group in a one-to-one correspondence; a roller is provided between the two inner link plates in the same group, and the rollers are sleeved on the pins in the same group, and the two ends of the rollers are respectively abutted against the two inner link plates in the same group; the connecting plate is located between the two chains, and the pin passes through the connecting plate.

[0012] Preferably, a spacer sleeve is provided between the connecting plate and the outer link plate close to the connecting plate, the pin shaft passes through the spacer sleeve, a slider is provided between the spacer sleeve and the connecting plate, the slider is embedded in the connecting plate, and the connecting plate, the slider, the spacer sleeve and the outer link plate are fitted in sequence.

[0013] Preferably, the slider is made of nylon.

[0014] Preferably, the cleaning rake includes a rake bucket, a channel steel and two side plates, the two side plates correspond to the two chains respectively, the rake bucket and the channel steel are located between the two side plates, the channel steel is fixedly connected to the two side plates, the rake bucket is connected to the channel steel, and the side plates are detachably fixedly connected to the connecting plate by bolts.

[0015] Preferably, the rake bucket is provided with comb teeth and through holes.

[0016] Preferably, two waist-shaped grooves are provided on the side plate, and the two waist-shaped grooves correspond one-to-one to the pins on the same outer link plate. The pins are inserted into the waist-shaped grooves, and the waist-shaped grooves extend to one side of the side plate.

[0017] Preferably, the support member comprises a bearing member, a fixing frame and a screw rod, the screw rod is threadedly connected to the fixing frame, one end of the screw rod is connected to the bearing member, and the bearing member is mounted on the main shaft.

[0018] Preferably, the power source is a torque arm mounted reduction motor.

[0019] Preferably, it further comprises a plurality of transverse struts, which are arranged alternately with the plurality of cleaning rakes, wherein the transverse struts are located between two chains, and the two ends of the transverse struts are respectively connected to the two chains.

[0020] Compared with the prior art, the advantages of the utility model are:

[0021] 1. Compact structure and stable system: The torque arm mounted reduction motor is directly assembled with the main shaft, which reduces the use of large and small transmission sprockets. It has a compact structure, good stability, and is economical and convenient.

[0022] 2. The chain tensioning operation is convenient, and the cleaning rake has a good cleaning effect: when the chain tension needs to be adjusted, just rotate the screw to drive the bearing to move, and the adjustment operation is convenient and simple;

[0023] 3. Simple disassembly and convenient maintenance: The connection between the cleaning rake and the chain is connected by bolts. When the cleaning rake needs to be repaired, the corresponding cleaning rake is moved to the disassembly position, and the bolts connecting the cleaning rake and the chain are removed to remove the cleaning rake; compared with the existing rotary grille cleaning machine when repairing the cleaning rake, the existing maintenance method is generally to remove the pin shaft at the chain connection, disconnect the chain to take down the cleaning rake, and then rely on external force to pull the chains at the disconnected parts on both sides of the rotary grille cleaning machine. Such disassembly and maintenance is more difficult and consumes a lot of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of a driving system of a rotary grille cleaning machine of the utility model;

[0025] Figure 2 It is a schematic diagram of the connection structure between the chain and the side plate;

[0026] Figure 3 It is a front view of the dirt-cleaning rake;

[0027] Figure 4 A top view of a dirt-cleaning rake;

[0028] Figure 5 for Figure 3 AA direction cross-sectional view;

[0029] Figure 6 It is a schematic diagram of the connection structure between the slider and the connecting plate;

[0030] Figure 7 Distribution diagram for cleaning rakes, chains and grilles;

[0031] Figure 8It is a schematic diagram of the structure of the support.

[0032] Main shaft 1, cleaning rake 2, power source 3, support 4, drive mechanism 5, grille 6, transverse support rod 7;

[0033] Rake bucket 21, channel steel 22, side plate 23, waist-shaped groove 24;

[0034] A first rake plate 211, a second rake plate 212, comb teeth 213, and a through hole 214;

[0035] Bearing member 41, fixing frame 42, screw rod 43;

[0036] Sprocket 51, chain 52, connecting plate 53, bolt 54;

[0037] Inner link plate 521 , outer link plate 522 , pin shaft 523 , roller 524 , spacer sleeve 525 , slider 526 . DETAILED DESCRIPTION

[0038] like Figure 1-8 As shown, a rotary screen cleaning machine driving system in this embodiment includes a main shaft 1, one end of the main shaft 1 is connected to a power source 3, the power source 3 is a torque arm mounted reduction motor, and is directly assembled with the main shaft 1 through the reduction motor, thereby reducing the use of large and small transmission sprockets 51, and has a compact structure, good stability, economy and convenience. Two support members 4 are connected to the main shaft 1, and the two support members 4 are symmetrically arranged along the length direction of the main shaft 1. Two driving mechanisms 5 are connected to the main shaft 1, and the two driving mechanisms are symmetrically arranged along the length direction of the main shaft 1;

[0039] The driving mechanism 5 includes a sprocket 51 and a chain 52. The sprocket 51 is mounted on the main shaft 1. The chain 52 is mounted on the sprocket 51. A plurality of connecting plates 53 are connected to the chain 52.

[0040] During operation, a plurality of cleaning rakes 2 are distributed around the main shaft 1, and the plurality of cleaning rakes 2 are located between the two driving mechanisms 5, wherein both ends of the cleaning rake 2 are connected to the chain 52 by bolts 54, and during the rotation of the main shaft 1, the sprocket 51 is driven to rotate synchronously, and the rotation of the sprocket 51 drives the chain 52 to rotate, and the rotation of the chain 52 drives the cleaning rake 2 to move on the grille 6, and collects the dirt on one side of the interception surface of the grille 6 into the cleaning rake 2, and as the cleaning rake 2 rotates, that is, when the cleaning rake 2 rotates to the other side of the grille 6, the dirt in the cleaning rake 2 is discharged and passes through the collecting device The dirt collection is realized by the device, so that the dirt cleaning of the grille 6 is realized. When the dirt cleaning rake 2 needs to be disassembled for maintenance, the corresponding dirt cleaning rake 2 is moved to the disassembly position, the bolt 54 connecting the dirt cleaning rake 2 and the chain 52 is removed, and then the dirt cleaning rake 2 is taken down; compared with the existing rotary grille cleaning machine when repairing the dirt cleaning rake 2, the existing maintenance method generally removes the pin shaft 523 at the connection of the chain 52, disconnects the chain 52 and takes down the dirt cleaning rake 2, and then needs to rely on external force to pull the chain 52 at the disconnection on both sides of the rotary grille cleaning machine. Such disassembly and maintenance is difficult and consumes a lot of manpower;

[0041] The cleaning rake 2 includes a rake bucket 21, a channel steel 22 and two side plates 23, the two side plates 23 correspond to the two chains 52 respectively, the rake bucket 21 and the channel steel 22 are both located between the two side plates 23, the channel steel 22 is fixedly connected to the two side plates 23, the rake bucket 21 is connected to the channel steel 22, and the side plates 23 are detachably fixedly connected to the connecting plate 53 by bolts 54;

[0042] The rake bucket 21 includes a first rake plate and a second rake plate 212, the first rake plate is fixedly connected to the second rake plate 212, the angle between the first rake plate and the second rake plate 212 is 120 degrees, and the first rake plate is provided with comb teeth 213 and through holes 214;

[0043] The chain 52 includes a plurality of sets of inner link plates 521 and a plurality of sets of outer link plates 522, which are connected end to end in sequence by means of a pin shaft 523, and the pin shaft 523 is parallel to the main shaft 1;

[0044] Each group of inner chain plates 521 is provided with two, and the two inner chain plates 521 of the same group are spaced apart along the length direction of the main shaft 1; each group of outer chain plates 522 is provided with two, and the two outer chain plates 522 of the same group are spaced apart along the length direction of the main body; the two inner chain plates 521 of the same group are located between the two outer chain plates 522 of the same group, and the two inner chain plates 521 of the same group are fitted with the two outer chain plates 522 of the same group in a one-to-one correspondence; a roller 524 is provided between the two inner chain plates 521 of the same group, and the roller 524 is sleeved on the pin 523 of the same group, and the two ends of the roller 524 are respectively against the two inner chain plates 521 of the same group; the connecting plate 53 is located between the two chains 52, and the pin 523 passes through the connecting plate 53;

[0045] A spacer 525 is provided between the connecting plate 53 and the outer link plate 522 close to the connecting plate 53, the pin shaft 523 passes through the spacer 525, a slider 526 is provided between the spacer 525 and the connecting plate 53, the slider 526 is embedded in the connecting plate 53, the connecting plate 53, the slider 526, the spacer 525 and the outer link plate 522 are fitted in sequence, and the slider 526 is made of nylon to reduce friction;

[0046] The side plate 23 is provided with two waist-shaped grooves 24, which correspond to the pins 523 on the same outer link plate 522 one by one. The pins 523 are inserted into the waist-shaped grooves 24, and the waist-shaped grooves 24 extend to one side of the side plate 23;

[0047] During the movement of the chain 52, the connecting plate 53 is driven to move synchronously. The movement of the connecting plate 53 drives the side plate 23 to move synchronously through the bolt 54. The pin 523 and the waist groove 24 are directly matched to improve the ability of the chain 52 to drive the cleaning rake 2 to move synchronously.

[0048] The support member 4 includes a bearing member 41, a fixing frame 42 and a screw 43. The screw 43 is threadedly connected to the fixing frame 42. One end of the screw 43 is connected to the bearing member 41. The bearing member 41 is installed on the main shaft 1. When the tension of the chain 52 needs to be adjusted, the screw 43 is rotated to move the screw 43 on the fixing frame 42. The movement of the screw 43 drives the bearing member 41 to move synchronously, that is, drives the main shaft 1 to move, thereby adjusting the tension of the chain 52.

[0049] It also includes a plurality of transverse struts 7, which are arranged alternately with the plurality of cleaning rakes 2, the transverse struts 7 being located between the two chains 52, and the two ends of the transverse struts 7 being connected to the two chains 52 respectively, so that the stability of the transmission of the chains 52 is improved by the transverse struts 7;

[0050] In summary, the structure is compact and the system is stable: the torque arm mounted reduction motor is directly assembled with the main shaft 1, reducing the use of large and small transmission sprockets 51, with a compact structure, good stability, and economical and convenient operation;

[0051] The chain 52 is easy to tighten and the cleaning rake 2 has a good cleaning effect: when the chain 52 needs to be adjusted, the screw 43 is rotated to drive the bearing 41 to move, and the adjustment operation is convenient and simple;

[0052] Simple disassembly and convenient maintenance: The connection between the cleaning rake 2 and the chain 52 is connected by bolts 54. When the cleaning rake 2 needs to be repaired, the corresponding cleaning rake 2 is moved to the disassembly position, and the bolts 54 connecting the cleaning rake 2 and the chain 52 are removed, and the cleaning rake 2 can be removed; compared with the existing rotary grille cleaning machine when repairing the cleaning rake 2, the existing maintenance method generally removes the pin shaft 523 at the connection of the chain 52, disconnects the chain 52 and takes down the cleaning rake 2, and then needs to rely on external force to pull the chains 52 at the disconnected parts on both sides of the rotary grille cleaning machine. Such disassembly and maintenance is difficult and consumes a lot of manpower;

[0053] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A rotary screen cleaning machine driving system, comprising a main shaft (1), one end of the main shaft (1) is connected to a power source (3), the main shaft (1) is connected to two support members (4), the two support members (4) are arranged along the length direction of the main shaft (1), the main shaft (1) is connected to two drive mechanisms (5), the two drives are arranged along the length direction of the main shaft (1), and the characteristics are: The driving mechanism (5) comprises a sprocket (51) and a chain (52); the sprocket (51) is mounted on the main shaft (1); the chain (52) is mounted on the sprocket (51); a connecting plate (53) is connected to the chain (52); the connecting plate (53) is used for detachably connecting to a cleaning rake (2).

2. A rotary screen cleaning machine driving system according to claim 1, characterized in that: The chain (52) comprises a plurality of groups of inner link plates (521) and a plurality of groups of outer link plates (522), wherein the plurality of groups of inner link plates (521) and the plurality of groups of outer link plates (522) are connected in a head-to-tail manner via a pin shaft (523), and the pin shaft (523) is parallel to the main shaft (1); Each group of inner link plates (521) is provided with two, and the two inner link plates (521) in the same group are spaced apart along the length direction of the main shaft (1); each group of outer link plates (522) is provided with two, and the two outer link plates (522) in the same group are spaced apart along the length direction of the main body; the two inner link plates (521) in the same group are located between the two outer link plates (522) in the same group, and the two inner link plates (521) in the same group are fitted with the two outer link plates (522) in the same group in a one-to-one correspondence; a roller (524) is provided between the two inner link plates (521) in the same group, and the roller (524) is sleeved on the pin shaft (523) in the same group, and the two ends of the roller (524) are respectively abutted against the two inner link plates (521) in the same group; the connecting plate (53) is located between the two chains (52), and the pin shaft (523) passes through the connecting plate (53).

3. A rotary screen cleaning machine driving system according to claim 2, characterized in that: A spacer sleeve (525) is provided between the connecting plate (53) and an outer link plate (522) close to the connecting plate (53); the pin shaft (523) passes through the spacer sleeve (525); a slider (526) is provided between the spacer sleeve (525) and the connecting plate (53); the slider (526) is embedded in the connecting plate (53); the connecting plate (53), the slider (526), ​​the spacer sleeve (525) and the outer link plate (522) are fitted in sequence.

4. A rotary screen cleaning machine driving system according to claim 3, characterized in that: The sliding block (526) is made of nylon.

5. A rotary screen cleaning machine driving system according to claim 2, characterized in that: The dirt-cleaning rake (2) comprises a rake bucket (21), a channel steel (22) and two side plates (23), the two side plates (23) corresponding to the two chains (52) respectively, the rake bucket (21) and the channel steel (22) are both located between the two side plates (23), the channel steel (22) is fixedly connected to the two side plates (23), the rake bucket (21) is connected to the channel steel (22), and the side plates (23) are detachably fixedly connected to the connecting plate (53) via bolts (54).

6. A rotary screen cleaning machine driving system according to claim 5, characterized in that: The rake bucket (21) is provided with comb teeth (213) and through holes (214).

7. A rotary screen cleaning machine driving system according to claim 5, characterized in that: The side plate (23) is provided with two waist-shaped grooves (24), the two waist-shaped grooves (24) correspond one to one with the pin shaft (523) on the same outer link plate (522), the pin shaft (523) is inserted into the waist-shaped groove (24), and the waist-shaped groove (24) extends to one side of the side plate (23).

8. The rotary screen cleaning machine driving system according to claim 1, characterized in that: The support member (4) comprises a bearing member (41), a fixing frame (42) and a screw rod (43); the screw rod (43) is threadedly connected to the fixing frame (42); one end of the screw rod (43) is connected to the bearing member (41); and the bearing member (41) is mounted on the main shaft (1).

9. The rotary screen cleaning machine driving system according to claim 1, characterized in that: The power source (3) is a torque arm mounted reduction motor.

10. The rotary screen cleaning machine driving system according to claim 1, characterized in that: It also comprises a plurality of transverse support rods (7), the plurality of transverse support rods (7) and the plurality of dirt cleaning rakes (2) being arranged in a staggered manner, the transverse support rod (7) being located between two chains (52), and the two ends of the transverse support rod (7) being respectively connected to the two chains (52).

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