CN210126961U

CN210126961U - Cloth feeding device of dehydrator

Info

Publication number: CN210126961U
Application number: CN201920977245.8U
Authority: CN
Inventors: 滕大炎; 石晓春
Original assignee: Xinchang Chengguan Fuda Weaving Factory
Current assignee: Xinchang Chengguan Fuda Weaving Factory
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-06
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to the technical field of dewaterers, in particular to a cloth feeding device of a dewaterer, which comprises a frame, wherein a fixed frame is arranged on the frame, and a conveying mechanism is arranged on the fixed frame; the cloth fixing frame is characterized in that an adjusting mechanism is arranged on the fixing frame and comprises an adjusting block connected to the fixing frame in a sliding manner, an adjusting disc is rotatably connected to the adjusting block, two fixing rods are arranged on the adjusting disc, and a gap for cloth to pass through is reserved between the fixing rods; the adjusting block is provided with an adjusting component connected with the adjusting disc; the fixing frame is provided with a first driving assembly connected with the adjusting block. The utility model discloses the adjustment mechanism who sets up reduces operating personnel granny rag to efficiency has been improved.

Description

Cloth feeding device of dehydrator

Technical Field

The utility model belongs to the technical field of the technique of hydroextractor and specifically relates to a go up cloth device of hydroextractor.

Background

The cloth processing process comprises a plurality of procedures of dyeing, dewatering, drying, sizing, napping and the like, and the dewatering machine is a machine for separating water in the cloth and is common dewatering equipment.

At present, the grant publication number is CN205046393U, and the grant announcement date is 2016 chinese utility model of 24 days in 2 months, and discloses a cloth mechanism on hydroextractor, including the support, rotate on the support and be connected with first driving roller and second driving roller, first driving roller is located the top of hydroextractor, and first driving roller and second driving roller all are connected with actuating mechanism, and first driving roller and second driving roller below are equipped with support piece between them, and support piece is located between first driving roller and the second driving roller, support piece and support fixed connection.

The above prior art solutions have the following drawbacks: the cloth that needs the dehydration is pulled out from the transport vechicle and is around on second driving roller and first driving roller, because the cloth is last to have water, and the weight of cloth is very heavy, because the cloth has turned round from the straight line in the direction of motion simultaneously, so the cloth needs the time that operating personnel spent when pulling down on first driving roller from second driving roller will be very long to efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims to provide a last cloth device of hydroextractor, the adjustment mechanism of setting reduces operating personnel granny rag to efficiency has been improved.

The above object of the present invention is achieved by the following technical solutions:

a cloth feeding device of a dehydrator comprises a rack, wherein a fixed frame is arranged on the rack, and a conveying mechanism is arranged on the fixed frame; the cloth fixing frame is characterized in that an adjusting mechanism is arranged on the fixing frame and comprises an adjusting block connected to the fixing frame in a sliding manner, an adjusting disc is rotatably connected to the adjusting block, two fixing rods are arranged on the adjusting disc, and a gap for cloth to pass through is reserved between the two fixing rods; the adjusting block is provided with an adjusting component connected with the adjusting disc; the fixing frame is provided with a first driving assembly connected with the adjusting block.

By adopting the technical scheme, the cloth is pulled to the adjusting block from the transport vehicle, then the end part of the cloth penetrates through a gap between the two fixing rods, the adjusting assembly is started to drive the adjusting disc to rotate, the adjusting disc rotates to drive the cloth between the two fixing rods to wind on the second fixing rod, the cloth is fixed on the adjusting disc, then the adjusting assembly is closed, then the first driving assembly is started to drive the adjusting block to move along the direction of the fixing frame, the cloth can move from one end of the fixing frame to the other end, then the cloth is placed on the conveying mechanism, the conveying mechanism is started, and the conveying mechanism can drive the cloth to be pulled out of the transport vehicle to enter the dewatering machine for dewatering; the adjusting mechanism reduces the cloth pulling of operators, thereby improving the efficiency.

The utility model discloses further set up to: the fixing frame is provided with a first cavity along the length direction, the first driving assembly comprises a connecting rod which is rotatably connected in the first cavity, and the connecting rod is provided with a first spiral hole and a second spiral hole; the adjusting block is provided with a connecting block, one end of the connecting block, which is far away from the adjusting block, is provided with a first adjusting rod, and one end of the first adjusting rod, which is far away from the connecting block, penetrates through the side wall of the fixing frame, is positioned in the first cavity, and sequentially penetrates through the first spiral hole and the second spiral hole; the side wall of one end of the fixing frame is provided with a first motor, and an output shaft of the first motor is connected with the connecting rod.

By adopting the technical scheme, when the cloth is fixed on the adjusting disc, the first motor is started, the output shaft of the first motor drives the connecting rod to rotate, the connecting rod rotates, the first spiral hole and the second spiral hole in the connecting rod rotate, the first spiral hole and the second spiral hole drive the first adjusting rod to move relative to the connecting rod, the first adjusting rod moves to drive the connecting block to move, the connecting block drives the adjusting block to move, so that the adjusting block moves on the fixing frame, the adjusting block drives the adjusting disc to move, and the cloth moves; the first driving assembly is simple in structure and convenient to operate.

The utility model discloses further set up to: the adjusting block is provided with a second cavity along the length direction; the adjusting assembly comprises a first connecting shaft arranged on the adjusting disc, and one end of the first connecting shaft, which is far away from the adjusting disc, penetrates through the side wall of the adjusting block and is positioned in the second cavity; a first gear is in keyed connection with the first connecting shaft positioned in the second cavity; the adjusting block is provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is provided with a second adjusting rod, and the second adjusting rod is provided with a first gear rack meshed with the first gear.

By adopting the technical scheme, after the cloth passes through the gap between the two fixed rods, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder can drive the second adjusting rod to move, when the second adjusting rod moves, the first gear strip can move, the first gear meshed with the first gear strip can rotate, the first gear can drive the first connecting shaft to rotate, and the first connecting shaft drives the adjusting disc to rotate, so that the cloth is wound on the two fixed rods; the adjusting component mechanism is simple in structure and convenient to operate.

The utility model discloses further set up to: the adjusting block is provided with a first through hole communicated with the second cavity; a second connecting shaft is rotatably connected in the second cavity, a supporting rod is arranged on the second connecting shaft, and one end, far away from the second connecting shaft, of the supporting rod penetrates through the first through hole; one end of the support rod, which is far away from the second connecting shaft, is provided with a support block; and a second gear is connected to the second connecting shaft in a key manner, and a second gear rack meshed with the second gear is arranged on the second adjusting rod.

By adopting the technical scheme, when the second adjusting rod moves, the second gear rack on the second adjusting rod moves, the second gear meshed with the second gear rack rotates, the second gear drives the second connecting shaft to rotate, the second connecting shaft drives the supporting rod to rotate, and the supporting rod drives the supporting block to move, so that the position of the supporting block can be changed; when the cloth is wound on the fixing rod, the cloth is firstly wound on the supporting block, and the cloth is prevented from being wound between the conveying mechanism and the fixing frame.

The utility model discloses further set up to: the conveying mechanism comprises a first conveying roller which is rotatably connected to the fixed frame; one end of the fixed frame, which is far away from the first conveying roller, is rotatably connected with a second conveying roller; the fixed frame is provided with a second driving assembly, and the first conveying roller and the second conveying roller are connected with the second driving assembly.

Through adopting above-mentioned technical scheme, cloth is earlier around on first transfer roller, then around on the second transfer roller, starts second drive assembly, and second drive assembly can drive first transfer roller and second transfer roller and rotate, just can make cloth remove when first transfer roller and second transfer roller rotate to make cloth can enter into the dewatering machine through transport mechanism.

The utility model discloses further set up to: the second driving assembly comprises a worm which is rotatably connected in the first cavity; a rotating shaft of the first conveying roller penetrates through the side wall of the fixing frame and is positioned in the first cavity, and a third gear meshed with the worm is in keyed connection with the rotating shaft of the first conveying roller positioned in the first cavity; a rotating shaft of the second conveying roller penetrates through the side wall of the fixing frame and is positioned in the first cavity, and a fourth gear meshed with the worm is connected to the rotating shaft of the second conveying roller in the first cavity in a key mode; and a second motor connected with the worm is arranged on the side wall of the fixing frame.

By adopting the technical scheme, the second motor is started, the output shaft of the second motor drives the worm to rotate, the worm drives the third gear and the fourth gear to rotate, and when the third gear rotates, the rotating shaft of the first conveying roller rotates, so that the first conveying roller rotates; when the fourth gear rotates, the rotating shaft of the second conveying roller rotates, so that the second conveying roller rotates; when the first conveying roller and the second conveying roller rotate, the cloth can be conveyed on the fixing frame, so that the cloth can enter the dewatering machine; the second driving assembly is simple in structure and convenient to operate.

The utility model discloses further set up to: the lower part of the fixing frame is provided with a water collecting plate, and the lower end of the water collecting plate is provided with a water guide plate.

Through adopting above-mentioned technical scheme, because cloth is wet, so cloth has the water drippage when conveying on the mount, and these water can drip in the water-collecting plate, then flow to the water deflector on, and rethread water deflector discharges, and the water-collecting plate and the water deflector of setting can prevent that the water droplet on cloth from falling on near the subaerial of frame when the conveying.

The utility model discloses further set up to: the cross-sectional area of the water guide plate is V-shaped, the water guide plate is obliquely arranged, and the relative height of the water guide plate close to one end of the dehydrator is lower than that of the water guide plate far away from one end of the dehydrator.

By adopting the technical scheme, the relative height of the water guide plate close to one end of the dehydrator is lower than the relative height of the water guide plate far away from one end of the dehydrator, so that water dripping from the cloth can flow into the dehydrator.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arranged adjusting mechanism reduces the cloth pulling of operators, thereby improving the efficiency;

2. the relative height of the water guide plate close to one end of the dehydrator is lower than that of the water guide plate far away from one end of the dehydrator, so that water dropping from the cloth can flow into the dehydrator.

Drawings

FIG. 1 is a schematic structural view of a cloth feeding device of a dewatering machine according to the present invention;

fig. 2 is a schematic structural diagram of the adjusting mechanism embodying the adjusting assembly of the present invention;

fig. 3 is a schematic structural diagram of the first driving assembly according to the present invention;

FIG. 4 is a schematic view of the supporting rod when the supporting block of the present invention does not support the cloth;

FIG. 5 is a schematic view of the supporting block structure when the supporting block of the present invention does not support the cloth;

fig. 6 is a cross-sectional view of the connecting rod of the present invention.

Reference numerals: 11. a frame; 12. a dehydrator; 2. a fixed mount; 21. a first chute; 22. a water collection plate; 23. a water guide plate; 3. a transport mechanism; 31. a first transfer roller; 32. a second transfer roller; 4. a second drive assembly; 41. a worm; 42. a second motor; 43. a third gear; 44. a fourth gear; 5. an adjustment mechanism; 51. an adjusting block; 511. a first through hole; 52. an adjusting disk; 53. fixing the rod; 6. an adjustment assembly; 61. a first connecting shaft; 62. a first gear; 63. a hydraulic cylinder; 64. a second adjusting lever; 65. a first gear rack; 71. a second connecting shaft; 72. a support bar; 73. a support block; 74. a second gear; 75. a second gear rack; 8. a first drive assembly; 81. a first helical bore; 82. a second helical bore; 83. a connecting rod; 84. connecting blocks; 85. a first adjusting lever; 86. a first motor; 91. a first guide ring; 92. a second guide ring; 93. a long rod.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, a cloth feeding device of a dewatering machine disclosed by the present invention comprises a frame 11 disposed at one side of a dewatering machine 12, wherein a fixing frame 2 is fixedly connected to the frame 11, and a conveying mechanism 3 is disposed on the fixing frame 2; the fixed frame 2 is provided with an adjusting mechanism 5 for fixing cloth.

Referring to fig. 2, 3, 4 and 5, the fixing frame 2 is provided with a first sliding groove 21 (refer to fig. 1) along the length direction thereof, and a sliding block is connected to the first sliding groove 21 in a sliding manner; the adjusting mechanism 5 comprises an adjusting block 51 fixedly connected to the sliding block, and a second cavity is formed in the adjusting block 51; an adjusting disc 52 is rotatably connected to the adjusting block 51, two fixing rods 53 are fixedly connected to one end, far away from the adjusting block 51, of the adjusting disc 52, and a gap for cloth to pass through is reserved between the two fixing rods 53; an adjusting assembly 6 is arranged on the adjusting block 51, the adjusting assembly 6 comprises a first connecting shaft 61 fixedly connected to the adjusting disc 52, one end of the first connecting shaft 61, which is far away from the adjusting disc 52, penetrates through the side wall of the adjusting block 51 to be located in the second cavity, and one end of the first connecting shaft, which is located in the second cavity, is in key connection with a first gear 62; the outer side wall of one end, far away from the transmission mechanism 3, of the adjusting block 51 is fixedly connected with a hydraulic cylinder 63, and a piston rod of the hydraulic cylinder 63 penetrates through the side wall of the adjusting block 51 and is located in the second cavity; a piston rod of the hydraulic cylinder 63 is connected with a second adjusting rod 64, the second adjusting rod 64 is positioned in the second cavity, and a first gear rack 65 meshed with the first gear 62 is arranged on the side wall of the second adjusting rod 64 close to one side of the first gear 62 along the length direction of the side wall.

Referring to fig. 4 and 5, a first through hole 511 communicating with the second cavity is formed on one end of the adjusting block 51 away from the fixing frame 2. A second connecting shaft 71 is rotatably connected in the second cavity, a supporting rod 72 is fixedly connected to the second connecting shaft 71, one end, far away from the second connecting shaft 71, of the supporting rod 72 penetrates through the first through hole 511, a supporting block 73 is integrally arranged at one end, penetrating through the first through hole 511, of the second connecting shaft 71, and the cross section area of the supporting block 73 is arc-shaped; a second gear 74 is keyed on the second connecting shaft 71; a side wall of the second adjustment lever 64 on the side close to the second connecting shaft 71 is provided with a second gear rack 75 engaged with the second gear 74 in the length direction thereof.

Referring to fig. 1, 3 and 6, a first cavity is formed in the fixing frame 2; a second through hole communicated with the first cavity is formed in the side wall of the fixed frame 2; a second sliding groove is formed in the side wall of one end, far away from the second through hole, of the first cavity.

The fixed frame 2 is provided with a first driving component 8 connected with the adjusting block 51, the first driving component 8 comprises a connecting rod 83 which is rotatably connected in the first cavity, and the connecting rod 83 is cylindrical; a first spiral hole 81 is formed on the peripheral side of the connecting rod 83; a second spiral hole 82 is formed in the peripheral side of the connecting rod 83 on the opposite side of the first spiral hole 81, the first spiral hole 81 and the second spiral hole 82 are identical in structure, and the spiral directions are also identical; the adjusting block 51 is fixedly connected with a connecting block 84, one end of the connecting block 84, which is far away from the adjusting block 51, is fixedly connected with a first adjusting rod 85, and one end of the first adjusting rod 85, which is far away from the adjusting block 51, sequentially penetrates through the second through hole, the first spiral hole 81 and the second spiral hole 82, and then is connected in the second sliding groove in a sliding manner; the side wall of the fixing frame 2 far away from the dewatering machine 12 is fixedly connected with a first motor 86, and an output shaft of the first motor 86 is connected with the connecting rod 83.

Referring to fig. 1 and 3, the conveying mechanism 3 includes a first conveying roller 31 rotatably connected to one end of the fixed frame 2 near the first motor 86; a second conveying roller 32 is rotatably connected to one end of the fixed frame 2 far away from the first conveying roller 31; the fixed frame 2 is provided with a second driving component 4.

The second driving assembly 4 comprises a worm 41 rotatably connected in the first cavity and located above the connecting rod 83; the rotating shaft of the first conveying roller 31 penetrates through the side wall of the fixed frame 2 and is positioned in the first cavity, and a third gear 43 meshed with the worm 41 is connected to the rotating shaft of the first conveying roller 31 in the first cavity in a key mode; the rotating shaft of the second conveying roller 32 penetrates through the side wall of the fixed frame 2 and is positioned in the first cavity, and a fourth gear 44 meshed with the worm 41 is connected to the rotating shaft of the second conveying roller 32 in the first cavity in a key mode; the side wall of the fixing frame 2 near one end of the dewatering machine 12 is fixedly connected with a second motor 42, and the output shaft of the second motor 42 is connected with the worm 41.

Referring to fig. 1, both ends of the fixing frame 2 are fixedly connected with long rods 93, and the long rod 93 at one end of the fixing frame 2 close to the first motor 86 is fixedly connected with a first guide ring 91; a long rod 93 of the fixed frame 2 close to one end of the second motor 42 is fixedly connected with a second guide ring 92; one side of the fixed frame 2 close to the rack 11 is fixedly connected with a water collecting plate 22, one end of the water collecting plate 22 far away from the fixed frame 2 is fixedly connected with a water guide plate 23 in an inclined manner, and the cross section area of the water guide plate 23 is V-shaped; the water guide plate 23 has a lower relative height at an end closer to the dehydrator 12 than at an end farther from the dehydrator 12.

The implementation principle of the embodiment is as follows: the cloth is pulled out of the transport vehicle, then the cloth bypasses the supporting block 73 and then passes through the space between the two fixing rods 53, the hydraulic cylinder 63 is started, the piston rod of the hydraulic cylinder 63 drives the second adjusting rod 64 to move in the second cavity, the second adjusting rod 64 moves to drive the first gear rack 65 and the second gear rack 75 to move, the first gear rack 65 moves to drive the first gear 62 meshed with the first gear rack 65 to rotate, the first gear 62 drives the first connecting shaft 61 to rotate, the first connecting shaft 61 drives the adjusting disc 52 to rotate, the adjusting disc 52 drives the two fixing rods 53 to rotate, and when the two fixing rods 53 rotate, the cloth winds on the two fixing rods 53; the second gear rack 75 moves to drive the second gear 74 engaged with the second gear rack 75 to rotate, the second gear 74 drives the second connecting shaft 71 to rotate, the second connecting shaft 71 drives the supporting rod 72 to rotate, the supporting block 73 on the supporting rod 72 moves, the supporting block 73 is positioned above the first conveying roller 31 and the second conveying roller 32 (refer to fig. 1), and then the hydraulic cylinder 63 is closed.

The first motor 86 is started, the output shaft of the first motor 86 drives the connecting rod 83 to rotate, the connecting rod 83 rotates to enable the first adjusting rod 85 which penetrates through the first spiral hole 81 and the second spiral hole 82 to move, the first adjusting rod 85 drives the connecting block 84 to move, the connecting block 84 drives the adjusting block 51 to slide in the first sliding groove 21 towards the direction close to the dehydrator 12, the connecting block 84 moves to drive the adjusting disc 52 to move, and the adjusting disc 52 drives the cloth on the two fixing rods 53 to move towards the direction close to the dehydrator 12.

When the cloth wound around the supporting block 73 moves to the position above the second guide ring 92, the first motor 86 is turned off, the hydraulic cylinder 63 is started, the piston rod of the hydraulic cylinder 63 drives the second adjusting rod 64 to move in the second cavity, the second adjusting rod 64 moves to drive the first gear rack 65 and the second gear rack 75 to move, the first gear rack 65 moves to drive the first gear 62 meshed with the first gear rack 65 to rotate, the first gear 62 drives the first connecting shaft 61 to rotate, the first connecting shaft 61 drives the adjusting disc 52 to rotate, the adjusting disc 52 drives the two fixing rods 53 to rotate, and when the two fixing rods 53 rotate, the cloth wound around the two fixing rods 53 is loosened; the second gear rack 75 moves to drive the second gear 74 engaged with the second gear rack 75 to rotate, the second gear 74 drives the second connecting shaft 71 to rotate, the second connecting shaft 71 drives the supporting rod 72 to rotate, the supporting block 73 on the supporting rod 72 moves, so that the supporting block 73 is positioned above the fixing frame 2 (refer to fig. 4), and then the hydraulic cylinder 63 is closed.

The cloth wound on the supporting block 73 passes through the second guide ring 92, then the second motor 42 is started, the output shaft of the second motor 42 drives the worm 41 to rotate, the worm 41 drives the third gear 43 and the fourth gear 44 to rotate, the third gear 43 drives the rotating shaft of the first conveying roller 31 to rotate, and the first conveying roller 31 rotates; the fourth gear 44 drives the rotating shaft of the second conveying roller 32 to rotate, and the second conveying roller 32 rotates; the first transfer roller 31 and the second transfer roller 32 rotate to transfer the cloth into the dehydrating machine 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cloth feeding device of a dehydrator comprises a rack (11), wherein a fixed frame (2) is arranged on the rack (11), and a conveying mechanism (3) is arranged on the fixed frame (2); the cloth-feeding device is characterized in that an adjusting mechanism (5) is arranged on the fixing frame (2), the adjusting mechanism (5) comprises an adjusting block (51) connected to the fixing frame (2) in a sliding manner, an adjusting disc (52) is connected to the adjusting block (51) in a rotating manner, two fixing rods (53) are arranged on the adjusting disc (52), and a gap for the cloth to pass through is reserved between the two fixing rods (53); the adjusting block (51) is provided with an adjusting component (6) connected with the adjusting disc (52); the fixing frame (2) is provided with a first driving component (8) connected with the adjusting block (51).

2. The cloth feeding device of the dewatering machine according to claim 1, wherein the fixing frame (2) is provided with a first cavity along the length direction, the first driving assembly (8) comprises a connecting rod (83) rotatably connected in the first cavity, and the connecting rod (83) is provided with a first spiral hole (81) and a second spiral hole (82); a connecting block (84) is arranged on the adjusting block (51), a first adjusting rod (85) is arranged at one end, far away from the adjusting block (51), of the connecting block (84), and one end, far away from the connecting block (84), of the first adjusting rod (85) penetrates through the side wall of the fixing frame (2), is located in the first cavity and sequentially penetrates through the first spiral hole (81) and the second spiral hole (82); the side wall of one end of the fixed frame (2) is provided with a first motor (86), and an output shaft of the first motor (86) is connected with the connecting rod (83).

3. The cloth feeding device of the dehydrator according to claim 1, wherein the adjusting block (51) is provided with a second cavity along the length direction thereof; the adjusting assembly (6) comprises a first connecting shaft (61) arranged on the adjusting disc (52), and one end, away from the adjusting disc (52), of the first connecting shaft (61) penetrates through the side wall of the adjusting block (51) to be located in the second cavity; a first gear (62) is in keyed connection with the first connecting shaft (61) positioned in the second cavity; the adjusting block (51) is provided with a hydraulic cylinder (63), a piston rod of the hydraulic cylinder (63) is provided with a second adjusting rod (64), and the second adjusting rod (64) is provided with a first gear rack (65) meshed with the first gear (62).

4. The cloth feeding device of the dehydrator according to claim 3, wherein the adjusting block (51) is provided with a first through hole (511) communicated with the second cavity; a second connecting shaft (71) is rotatably connected in the second cavity, a supporting rod (72) is arranged on the second connecting shaft (71), and one end, far away from the second connecting shaft (71), of the supporting rod (72) penetrates through the first through hole (511); one end of the support rod (72) far away from the second connecting shaft (71) is provided with a support block (73); a second gear (74) is connected to the second connecting shaft (71) in a key mode, and a second gear rack (75) meshed with the second gear (74) is arranged on the second adjusting rod (64).

5. A cloth feeding device of a dewatering machine according to claim 2, characterized in that the transport mechanism (3) comprises a first transport roller (31) rotatably connected to the fixed frame (2); one end of the fixed frame (2) far away from the first conveying roller (31) is rotatably connected with a second conveying roller (32); the fixing frame (2) is provided with a second driving assembly (4), and the first conveying roller (31) and the second conveying roller (32) are connected with the second driving assembly (4).

6. A cloth feeding device of a dewatering machine according to claim 5, characterised in that the second drive assembly (4) comprises a worm (41) rotatably connected in the first cavity; a rotating shaft of the first conveying roller (31) penetrates through the side wall of the fixed frame (2) and is positioned in the first cavity, and a third gear (43) meshed with the worm (41) is connected to the rotating shaft of the first conveying roller (31) positioned in the first cavity in a key mode; a rotating shaft of the second conveying roller (32) penetrates through the side wall of the fixed frame (2) and is positioned in the first cavity, and a fourth gear (44) meshed with the worm (41) is connected to the rotating shaft of the second conveying roller (32) positioned in the first cavity in a key mode; and a second motor (42) connected with the worm (41) is arranged on the side wall of the fixed frame (2).

7. The cloth feeding device of the dewatering machine according to claim 1, characterized in that a water collecting plate (22) is arranged below the fixing frame (2), and a water guide plate (23) is arranged at the lower end of the water collecting plate (22).

8. The cloth feeding device of the dewatering machine according to claim 7, wherein the cross-sectional area of the water guide plate (23) is V-shaped, the water guide plate (23) is arranged obliquely, and the relative height of the water guide plate (23) at the end close to the dewatering machine (12) is lower than the relative height of the water guide plate at the end far from the dewatering machine (12).