CN216375145U

CN216375145U - Automatic cloth conveying device

Info

Publication number: CN216375145U
Application number: CN202122197141.5U
Authority: CN
Inventors: 潘国新; 诸定根
Original assignee: Shaoxing Jinfa Printing And Dyeing Co ltd
Current assignee: Shaoxing Jinfa Printing And Dyeing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-26
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of textile transmission, in particular to an automatic cloth conveying device which comprises a conveying mechanism, a storage mechanism and a first driving mechanism. The containing mechanism comprises a containing box, the conveying mechanism is used for conveying the cloth wrapped with the film into the containing box, and the cloth is conveyed through the conveying mechanism. The utility model reduces the labor intensity of manual cloth carrying and improves the efficiency of cloth conveying into the containing box.

Description

Automatic cloth conveying device

Technical Field

The utility model relates to the technical field of textile transmission, in particular to an automatic cloth conveying device.

Background

After the cloth is rolled by the rolling machine, the cloth is coated by the full-automatic film coating machine, and the coated cloth is stored in the storage box.

At present, after cloth is rolled by a full-automatic film wrapping machine, workers need to carry the cloth into a storage box manually.

The above prior art solutions have the following drawbacks: the cloth is carried by manpower with low efficiency and high labor intensity.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic cloth conveying device, which aims to reduce the labor intensity of workers and improve the efficiency of conveying cloth into a containing box.

The automatic cloth conveying device provided by the utility model adopts the following technical scheme that:

the utility model provides an automatic conveyor of cloth, is including being used for receiving conveying mechanism, receiving mechanism and the first actuating mechanism of cloth behind the membrane, receiving mechanism is including the containing box that is used for receiving cloth, a actuating mechanism is used for the drive cloth on the conveying mechanism falls into in the containing box.

Through adopting above-mentioned technical scheme, the cloth after wrapping up in the membrane transmits through conveying mechanism, and when cloth transmitted to the assigned position, first actuating mechanism promoted cloth and fell into to the containing box in, reduced the intensity of labour of artifical transport cloth, improved the efficiency of cloth to the containing box internal transmission.

Optionally, conveying mechanism includes first conveying component, second conveying component and first lifting unit, first conveying component includes first transmission band, second conveying component includes the second transmission band, the transmission face of second transmission band is higher than the transmission face of first transmission band, the containing box height is between the transmission face of first transmission band and the transmission face of second transmission band, first lifting unit is used for driving the cloth of first transmission band transmission is transmitted to second conveying component, second conveying component passes through first actuating mechanism with cloth propelling movement extremely in the containing box.

Through adopting above-mentioned technical scheme, cloth transmits through first conveying component, first lifting unit and second conveying component in proper order, falls into to the containing box under a drive mechanism's effect. Cloth on with first conveying assembly is transmitted to second conveying assembly through first lifting unit on, the increase containing box's of being convenient for height has improved the quantity that the containing box held cloth, improves the storage capacity of containing box.

Optionally, the first lifting assembly comprises a support frame, two chains symmetrically mounted on two sides of the support frame, and a first driving member for driving the two chains to synchronously drive upwards,

the supporting frame is arranged between the first conveying assembly and the second conveying assembly,

the two chains are both fixedly provided with supporting rods, the two supporting rods are symmetrically and parallelly arranged relative to the supporting frame,

when the cloth from the first conveying assembly falls into the supporting frame, the first driving piece drives the chain to drive the cloth on the supporting rod to move towards the second conveying assembly.

Through adopting above-mentioned technical scheme, the cloth that comes from first conveying component falls into to the branch of two chains, and two chain drive of first driving piece drive, and the chain drive drives cloth on the branch and removes to second conveying component direction, realizes the promotion of cloth.

Optionally, the transmission direction of the chain and the horizontal direction form an included angle, and the length direction of the supporting rod is perpendicular to the transmission direction of the chain.

Through adopting above-mentioned technical scheme, because the direction of transmission of chain is the inclination setting with the horizontal direction, branch is perpendicular with the direction of transmission of chain, when cloth falls into between branch and the chain, because branch and vertical direction are the acute angle setting, has reduced cloth at the probability of transmission in-process cloth landing from branch, has improved cloth transmission's reliability.

Optionally, the receiving mechanism further comprises a bridge, a second lifting assembly and a dumping assembly installed in the bridge,

the second lifting unit is including being used for receiving accepting board and drive that comes from cloth on the second conveying unit accept the board relative two sets of second drive unit that the crane span structure reciprocated, accept the board inlay and locate just be located in the crane span structure containing box top, accept the board rotate connect in the crane span structure, it is used for the drive to empty cloth to the containing box to empty the subassembly accepting the board upset.

Through adopting above-mentioned technical scheme, the cloth that the second conveying assembly carried and come promotes under first actuating mechanism's effect to accepting the board on, and the second goes up and down to organize the drive and accept the board and move down, will accept the cloth on the board and place in the containing box through empting the subassembly. Transfer cloth to the containing box in through second lifting unit, reduce cloth and take place the dynamics of strikeing in falling into the containing box, when reducing cloth and falling into the containing box, the risk that rupture takes place for the packaging film on the cloth.

Optionally, the two second driving parts are symmetrically arranged on two sides of the bridge respectively, the second driving parts include screws installed in the bridge, mounting sleeves sleeved on the screws, and second driving pieces driving the screws to rotate around the axes of the screws, the second driving pieces are installed on the bridge, the receiving plates are rotatably connected to the two mounting sleeves, the length direction of the screws is parallel to the height direction of the bridge, and the mounting sleeves are slidably connected to the inside of the bridge.

Through adopting above-mentioned technical scheme, because the screw rod rotates to be connected in the crane span structure and the length direction of screw rod is parallel with vertical direction, installation cover sliding connection is in the crane span structure, when the second driving piece drives the screw rod and rotates around self axis, the installation cover upwards slides in the crane span structure or the lapse on the crane span structure along the screw rod, owing to accept the board and rotate to be connected in the installation and sheathe in, the installation cover drives and accepts the relative screw rod of board and upwards or move down. The screw rod is in threaded connection with the mounting sleeve, and under the action of the second driving piece, the rotary motion of the screw rod is converted into the linear motion of the mounting sleeve.

Optionally, the dumping assembly comprises an air cylinder, the air cylinder is rotatably connected to the mounting sleeve, and an output end of the air cylinder is rotatably connected to one side, close to the edge of the receiving plate, of the receiving plate.

Through adopting above-mentioned technical scheme, the cylinder drive is accepted the relative installation cover rotation of board, will accept in cloth upset to the containing box on the board, the output of cylinder is close to and accepts board self edge one side application of force, is convenient for to the upset of accepting the board.

Optionally, the bearing plate is bent upwards along two sides of the length direction of the bearing plate.

Through adopting above-mentioned technical scheme, accept the board and set up along length direction's both sides kickup, reduce the cloth that falls into on accepting the board and run out the probability outside accepting the board, improve the reliability that cloth was carried.

Optionally, a collision plate is arranged below the receiving plate, a pressure sensor is arranged on the collision plate, and when the collision plate abuts against the cloth in the storage box, the cylinder drives the receiving plate to overturn relative to the bridge.

Through adopting above-mentioned technical scheme, bumping and being equipped with pressure sensor on the piece, when bumping board and the cloth contact in the containing box, pressure sensor with signal transmission to cylinder on, the cylinder drives accepts the board and rotates and emptys cloth to the containing box in. After the collision block abuts against the cloth in the storage box, the cloth on the bearing plate is placed in the storage box, so that the displacement of the cloth stacked in the storage box is reduced, the impact force between the cloth and the cloth is weakened, and the neatness of the stacked cloth is improved.

Optionally, a limiting part is disposed on the bridge, and when the mounting sleeve abuts against the limiting part, the second driving part stops driving the screw to rotate.

Through adopting above-mentioned technical scheme, when accepting cloth on the board and empting to the containing box in, the installation cover drives and accepts the relative screw rod rebound of board, and after installation cover and locating part touching, the second driving piece stopped to rotate the screw rod. The limiting part is used for controlling the ascending stroke of the mounting sleeve and performing limiting protection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cloth after being wrapped with the film is conveyed through the conveying mechanism, and when the cloth is conveyed to a designated position, the first driving mechanism pushes the cloth to fall into the containing box, so that the labor intensity of manual cloth conveying is reduced, and the efficiency of conveying the cloth into the containing box is improved;

2. the cloth on the first conveying assembly is conveyed to the second conveying assembly through the first lifting assembly, so that the height of the containing box is increased conveniently, the number of the cloth contained in the containing box is increased, and the containing capacity of the containing box is improved;

3. transfer cloth to the containing box in through second lifting unit, reduce cloth and take place the dynamics of strikeing in falling into the containing box, when reducing cloth and falling into the containing box, the risk that rupture takes place for the packaging film on the cloth.

Drawings

Fig. 1 is a schematic axial side structure diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the first lifting assembly in this embodiment.

Fig. 3 is a schematic sectional structure diagram of the storage mechanism in the present embodiment.

Fig. 4 is a schematic sectional view of the receiving plate of the storage mechanism of the present embodiment after being turned over.

Description of reference numerals:

1. a conveying mechanism; 11. a first conveying assembly; 111. a first frame; 112. a first drive belt shaft; 113. a first driven belt shaft; 114. a first conveyor belt; 115. a third motor; 116. a first baffle plate; 12. a first lifting assembly; 121. a support frame; 1211. a joining section; 12111. an avoidance groove; 1212. a lifting part; 122. a chain; 123. a drive sprocket; 124. a driven sprocket; 125. a first motor; 126. a strut; 127. a drive shaft; 13. a second transport assembly; 131. a second frame; 132. a second drive belt shaft; 133. a second driven belt shaft; 134. a second conveyor belt; 135. a fourth motor; 136. a second baffle; 2. a storage mechanism; 21. a bridge frame; 211. a limit switch; 212. a sliding groove; 22. a second lifting assembly; 221. a bearing plate; 2211. a collision plate; 2212. a hinged seat; 2213. a support shaft; 2214. a pressure sensor; 222. a second drive member; 2221. a screw; 2222. installing a sleeve; 2223. a second motor; 23. a pouring assembly; 231. a cylinder; 24. a storage box; 241. a roller; 3. a first drive mechanism; 31. a first hydraulic cylinder; 32. a first push plate; 4. a second conveying mechanism; 41. a second hydraulic cylinder; 42. a second push plate.

Detailed Description

The utility model is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an automatic cloth conveying device,

referring to fig. 1, an automatic cloth conveying apparatus includes a conveying mechanism 1, a receiving mechanism 2, and a first driving mechanism 3.

Receiving mechanism 2 includes containing box 24, and conveying mechanism 1 is used for realizing conveying cloth after wrapping up in the membrane to containing box 24 in, transmits cloth through conveying mechanism 1, has reduced the intensity of labour of artifical transport cloth, has improved the efficiency of cloth to the interior transmission of containing box 24.

In particular, the method comprises the following steps of,

the conveying mechanism 1 includes a first conveying assembly 11, a first lifting assembly 12 and a second conveying assembly 13.

The first conveying assembly 11 and the second conveying assembly 13 are arranged oppositely, and the first lifting assembly 12 is arranged between the first conveying assembly 11 and the conveying assemblies. The cloth passes through the first conveying assembly 11, the first lifting assembly 12 and the second conveying assembly 13 in sequence.

The first conveyor assembly 11 includes a first frame 111, a first drive belt shaft 112, a first driven belt shaft 113, a first conveyor belt 114, and a third motor 115.

In particular, the method comprises the following steps of,

the first driving belt shaft 112 and the first driven belt shaft 113 are rotatably connected to two sides of the first rack 111, the first transmission belt 114 is tensioned on the first driving belt shaft 112 and the first driven belt shaft 113, the transmission surface of the first transmission belt 114, which is abutted to the cloth, is horizontally arranged, the third motor 115 is installed on the first rack 111, and the output end of the third motor 115 is fixedly connected with the first driving belt shaft 112.

The third motor 115 drives the first driving belt shaft 112 to rotate around the axis thereof, and the cloth is conveyed on the first conveying belt 114 through the contact friction force between the first conveying belt 114 and the first driving belt shaft 112 and the first driven belt shaft 113 respectively.

The first frame 111 is provided with a second driving mechanism, the second driving mechanism includes a second hydraulic cylinder 41 and a second push plate 42 fixed to an output end of the second hydraulic cylinder 41, and the second hydraulic cylinder 41 is fixedly mounted on the first frame 111 on a side away from the first lifting assembly 12.

The first baffle 116 is arranged on the first frame 111, the first baffle 116 is fixedly mounted on one side, away from the first lifting assembly 12, of the first frame 111, and the first baffle 116 is used for reducing the probability that the cloth coming off the full-automatic film wrapping machine runs out of the first conveying belt 114.

After the cloth is transported for a certain distance on the first transporting belt 114, the second hydraulic cylinder 41 drives the second pushing plate 42 to push the cloth to the first lifting assembly 12.

Referring to fig. 2, the first lifting assembly 12 includes a support frame 121, two chains 122, two driving sprockets 123, two driven sprockets 124, and a first driving member, which is a first motor 125.

In particular, the method comprises the following steps of,

the supporting frame 121 includes a joining portion 1211 for receiving the cloth and a lifting portion 1212 inclined upward from the joining portion 1211.

The two chains 122 are symmetrically arranged on two sides of the lifting portion 1212, the two driving sprockets 123 are symmetrically arranged at the upper end of the lifting portion 1212, the two driven pulleys are symmetrically arranged at the lower end of the lifting portion 1212, and the chains 122 are tensioned on the driving sprockets 123 and the driven sprockets 124. In order to synchronize the transmission of the chain 122, the supporting frame 121 is rotatably connected to a transmission shaft 127, the two driving sprockets 123 are both fixedly sleeved on the transmission shaft 127, and the first motor 125 is installed at one side of the supporting frame 121 and drives the transmission shaft 127 to rotate around its own axis. The first motor 125 drives the transmission shaft 127 to drive the two chains 122 to drive obliquely upward.

The two chains 122 are provided with the supporting rods 126, the supporting rods 126 are fixedly arranged on the chains 122, in order to improve the stability of the cloth transmitted on the supporting rods 126 and reduce the risk that the cloth slides off the supporting rods 126, the length direction of the supporting rods 126 is perpendicular to the transmission direction of the chains 122,

referring to fig. 1 and 2, the joint 1211 is provided with an avoiding groove 12111 for accommodating the embedded support rod 126, and when the cloth falls into the joint 1211, the support rod 126 is positioned in the avoiding groove 12111; when the cloth falls into the engaging portion 1211, the first motor 125 drives the driving sprocket 123 to drive the chain 122 to transmit in an obliquely upward direction, and the chain 122 drives the supporting rod 126 and the cloth on the supporting rod 126 to move toward the second conveying assembly 13.

The second conveying assembly 13 includes a second frame 131, a second driving belt shaft 132, a second driven belt shaft 133, a second conveying belt 134, and a fourth motor 135.

In particular, the method comprises the following steps of,

the second driving belt shaft 132 and the second driven belt shaft 133 are rotatably connected to two sides of the second frame 131, the second transmission belt 134 is tensioned on the second driving belt shaft 132 and the second driving belt shaft 132, the second transmission belt 134 is horizontally arranged with a transmission surface abutted to cloth, the fourth motor 135 is installed on the second frame 131, and an output end of the fourth motor 135 is fixedly connected with the second driving belt shaft 132.

The fourth motor 135 drives the second driving belt shaft 132 to rotate around its own axis, and the second driving belt shaft 132 and the second driven belt shaft 133 are respectively contacted with the second transmission belt 134 through friction force, so that the cloth is transmitted on the second transmission belt 134.

The second frame 131 is provided with a second baffle 136, the second baffle 136 is fixedly mounted on the second frame 131 at a side far away from the first lifting assembly 12, and the second baffle 136 is used for reducing the probability that the cloth coming from the first lifting assembly 12 runs out of the second conveyor belt 134.

The first driving mechanism 3 is fixedly mounted on the second frame 131, the first driving mechanism 3 includes a first hydraulic cylinder 31 and a first push plate 32 fixed to an output end of the first hydraulic cylinder 31, and the first hydraulic cylinder 31 is fixedly mounted on one side of the second frame 131 far away from the storage box 24.

After the cloth is transported for a certain distance on the second conveyor belt 134, the first hydraulic cylinder 31 drives the first push plate 32 to push the cloth to the receiving mechanism 2 for transportation.

Referring to fig. 3 and 4, the stowing mechanism 2 further includes a bridge 21, a second lift assembly 22 and a dumping assembly 23.

In particular, the method comprises the following steps of,

the bridge frame 21 is sleeved outside the storage box 24, the height of the storage box 24 is between the height of the first transmission belt 114 and the height of the second transmission belt 134, the second lifting assembly 22 comprises a bearing plate 221 and two sets of second driving parts 222, when the cloth is pushed to the bearing plate 221 under the action of the first push plate 32, the second driving parts 222 drive the bearing plate 221 to move towards the storage box 24, and when the cloth reaches a certain position, the dumping assembly 23 places the cloth in the storage box 24.

Containing box 24 is U type structure, and containing box 24 is uncovered setting towards crane span structure 21 one side, and containing box 24 lower extreme is equipped with 4 gyro wheels 241, makes things convenient for containing box 24 immigration and shifts out crane span structure 21.

The two sides of the bearing plate 221 along the length direction are bent upwards to form a concave arc surface, so that when cloth falls onto the bearing plate 221, the probability that the cloth runs out of the bearing plate 221 is reduced, and the reliability of cloth transmission is improved.

The two sides of the bridge frame 21 are both provided with sliding grooves 212, and the two sets of second driving parts 222 are respectively embedded in the sliding grooves 212 on the two sides of the bridge frame 21.

The second driving part 222 includes a screw 2221, a mounting sleeve 2222 and a second driving member, the second driving member is a second motor 2223, and the second motor 2223 is mounted on the bridge frame 21.

In particular, the method comprises the following steps of,

the length direction of the screw 2221 is parallel to the height direction of the bridge 21, the mounting sleeve 2222 is sleeved on the screw 2221 and is in threaded connection with the screw 2221, the mounting sleeve 2222 is slidably connected in the sliding groove 212, the second motor 2223 is mounted below the bridge 21 and is used for feeding the screw 2221 around the axis thereof, and since the screw 2221 is in threaded connection with the mounting sleeve 2222, the rotary motion of the screw 2221 is converted into the upward and downward reciprocating motion of the mounting sleeve 2222 relative to the sliding groove 212.

The lower end of the bearing plate 221 is welded with a plurality of hinged seats 2212, a supporting shaft 2213 is sleeved in the hinged seats 2212, the supporting shaft 2213 is fixedly installed in the installation sleeve 2222, and the bearing plate 221 is rotatably connected with the supporting shaft 2213.

The tilting assembly 23 includes an air cylinder 231, one end of the air cylinder 231 is rotatably connected to the mounting sleeve 2222, and the output end of the air cylinder 231 is rotatably connected to the side of the receiving plate 221 away from the second conveying assembly. When the cylinder 231 is ventilated, the cylinder 231 drives the receiving plate 221 to rotate relative to the supporting shaft 2213, and the cloth falls into the storage box 24.

When cloth falls into the containing box 24, in order to reduce the risk that the cloth and the containing box 24 have strong impact and the packaging film on the cloth is broken, the supporting shaft 2213 is rotatably connected with the touch plate 2211, the side edge of the touch plate 2211 is provided with the pressure sensor 2214, when the cloth falls to be in contact with the bottom wall of the containing box 24 or the cloth stored on the containing box 24, the second motor 2223 stops driving the screw 2221, and the air cylinder 231 starts to drive the receiving plate 221 to overturn relative to the supporting shaft 2213 so as to dump the cloth.

After the cloth is dumped into the storage box 24, the second motor 2223 drives the screw 2221 to rotate reversely to drive the receiving plate 221 to move upward, and the cylinder 231 pulls the receiving plate 221 to rotate to a cloth receiving state.

A limiting part is arranged on one side of the bridge frame 21, the limiting part is a limiting switch 211, when the upper end surface of the mounting sleeve 2222 is contacted with the limiting switch 211, the second motor 2223 stops driving the screw 2221 to rotate, and the limiting of the mounting sleeve 2222 on the ascending stroke is realized through the limiting switch 211.

The implementation principle of the automatic cloth conveying device in the embodiment of the application is as follows:

firstly, the cloth after being wrapped with the film falls onto the first conveying belt 114, the third motor 115 drives the first conveying belt 114 to drive the cloth to move for a certain distance, and then the second hydraulic cylinder 41 pushes the cloth to move to the joint portion 1211 of the supporting frame 121;

secondly, the first motor 125 drives the chain 122 to transmit obliquely upwards, and the support rod 126 fixedly arranged on the chain 122 drives the cloth to move along the transmission direction of the chain 122;

thirdly, when the cloth moves to the upper end of the supporting frame 121, the cloth falls onto the second conveying belt 134, the fourth motor 135 drives the low-temperature conveying belt to drive the cloth to move for a certain distance, and then the first hydraulic cylinder 31 pushes the cloth to fall onto the receiving plate 221;

fourthly, the second motor 2223 drives the screw 2221 to rotate, the screw 2221 rotates to drive the mounting sleeve 2222 and the receiving plate 221 to move towards the containing box 24, when the pressure sensor 2214 on the collision plate 2211 abuts against the cloth in the containing box 24, the first motor stops driving the screw 2221 to rotate, the air cylinder 231 drives the receiving plate 221 to turn over, and the cloth is dumped into the containing box 24;

fifthly, the second motor 2223 drives the screw 2221 to rotate reversely, the screw 2221 rotates to drive the mounting sleeve 2222 and the receiving plate 221 to move upwards, the output end of the air cylinder 231 pulls the receiving plate 221 to rotate upwards until the receiving plate 221 is in a cloth receiving state, and when the mounting sleeve 2222 abuts against the limit switch 211, the second motor 2223 stops driving the screw 2221 to rotate.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an automatic conveyor of cloth which characterized in that: comprises a conveying mechanism (1) for receiving cloth after being wrapped with a film, a receiving mechanism (2) and a first driving mechanism (3),

the receiving mechanism (2) comprises a receiving box (24) for receiving the cloth,

the first driving mechanism (3) is used for driving the cloth on the conveying mechanism (1) to fall into the containing box (24).

2. An automatic cloth conveying device according to claim 1, characterized in that: the conveying mechanism (1) comprises a first conveying assembly (11), a second conveying assembly (13) and a first lifting assembly (12), the first conveying assembly (11) comprises a first conveying belt (114), the second conveying assembly (13) comprises a second conveying belt (134),

the conveying surface of the second conveying belt (134) is higher than the conveying surface of the first conveying belt (114), the height of the containing box (24) is between the conveying surfaces of the first conveying belt (114) and the second conveying belt (134),

the first lifting assembly (12) is used for driving the cloth conveyed by the first conveying belt (114) to be conveyed to the second conveying assembly (13), and the second conveying assembly (13) pushes the cloth into the containing box (24) through the first driving mechanism (3).

3. An automatic cloth conveying device according to claim 2, characterized in that: the first lifting assembly (12) comprises a supporting frame (121) arranged between the first conveying assembly and the second conveying assembly, two chains (122) symmetrically arranged on two sides of the supporting frame (121), and a first driving piece for driving the two chains (122) to synchronously drive upwards,

two equal fixed mounting has branch (126) on chain (122), two branch (126) are relative support frame (121) symmetry and parallel arrangement, and when coming from cloth on the first conveyor components falls into to when on support frame (121), first driving piece drive chain (122) drive cloth on branch (126) removes to second conveyor components.

4. An automatic cloth conveying device according to claim 3, characterized in that: the transmission direction of chain (122) is the contained angle setting with the horizontal direction, the length direction perpendicular to of branch (126) the transmission direction of chain (122).

5. An automatic cloth conveying device according to claim 1, characterized in that: the receiving mechanism (2) also comprises a bridge (21), a second lifting component (22) and a dumping component (23) which are arranged in the bridge (21),

the second lifting assembly (22) comprises a bearing plate (221) for receiving cloth from the second conveying assembly and two sets of second driving components (222) for driving the bearing plate (221) to move up and down relative to the bridge (21),

accept board (221) and inlay and locate in crane span structure (21) and be located containing box (24) top, accept board (221) rotate connect in crane span structure (21), it is used for driving to empty subassembly (23) it emptys cloth to containing box (24) in to accept board (221) upset.

6. An automatic cloth conveying device according to claim 5, characterized in that: the two second driving parts (222) are respectively and symmetrically arranged at two sides of the bridge frame (21),

the second driving part (222) comprises a screw rod (2221) arranged in the bridge (21), a mounting sleeve (2222) sleeved on the screw rod (2221) and a second driving part for driving the screw rod (2221) to rotate around the axis of the second driving part,

the second driving piece is installed on the bridge frame (21), the bearing plate (221) is rotatably connected to the two installation sleeves (2222), the length direction of the screw rod (2221) is parallel to the height direction of the bridge frame (21), and the installation sleeves (2222) are slidably connected into the bridge frame (21).

7. An automatic cloth conveying device according to claim 6, characterized in that: the dumping assembly (23) comprises an air cylinder (231), the air cylinder (231) is rotatably connected to the mounting sleeve (2222), and the output end of the air cylinder (231) is rotatably connected to one side, close to the edge of the receiving plate (221), of the receiving plate (221).

8. An automatic cloth conveying device according to claim 5, characterized in that: the bearing plate (221) is bent upwards along two sides of the length direction.

9. An automatic cloth conveying device according to claim 7, characterized in that: accept board (221) below and be equipped with fender (2211), be equipped with pressure sensor (2214) on fender (2211), when fender (2211) butt in cloth in containing box (24), cylinder (231) drive accept board (221) is relative crane span structure (21) upset.

10. An automatic cloth conveying device according to claim 6, characterized in that: the bridge frame (21) is provided with a limiting part, and when the mounting sleeve (2222) abuts against the limiting part, the second driving part stops driving the screw rod (2221) to rotate.