CN219585418U - Belt cloth loosening mechanism - Google Patents

Abstract

The utility model relates to the field of cloth spreading technology of cloth spreading machines, in particular to a belt type cloth loosening mechanism, which comprises a frame, wherein a first conveying belt, a second conveying belt and a transmission device for driving the first conveying belt and the second conveying belt to rotate are sequentially arranged on the frame along the cloth conveying direction, a cloth loosening opening for placing a cloth roller is arranged between the first conveying belt and the second conveying belt, a cloth guiding roller and a driving piece for driving the cloth guiding roller to rotate are arranged on the frame, the cloth guiding roller is positioned on one side, away from the first conveying belt, of the second conveying belt and is positioned above the second conveying belt, and a cloth outlet for allowing cloth to pass through is reserved between the cloth guiding roller and the second conveying belt. The cloth can be wound around the cloth guide roller, so that the difficulty of loosening the cloth when the front of the cloth is required to be upward is reduced and the front of the cloth is downward on the second conveyor belt.

Description

Belt cloth loosening mechanism

Technical Field

The utility model relates to the field of spreading technology of a spreading machine, in particular to a belt type cloth loosening mechanism.

Background

At present, cloth is generally rolled into a cylindrical cloth roll for convenient transportation, storage, production and the like, cloth is required to be loosened by a cloth loosening mechanism when the cloth roll is used, the cloth roll to be loosened is placed on a cloth roll rotating shaft, the cloth roll rotating shaft is usually composed of two mutually parallel rollers, the cloth roll is placed above the two rollers, the cloth in front of the cloth roll is wound out from one of the rollers, the cloth is hung down under the action of self gravity, the rollers are rotated during cloth loosening, and the cloth is enabled to bypass one of the rollers to hang down so as to loosen the cloth.

The prior cloth loosening mechanism comprises a frame, two first transmission shafts and two second transmission shafts are rotatably arranged on the frame, a first transmission belt is arranged on each of the two first transmission shafts, a second transmission belt is arranged on each of the two second transmission shafts, a transmission device for driving the first transmission shafts and the second transmission shafts to rotate is arranged on the frame, and cloth loosening rollers are arranged between the first transmission belts and the second transmission belts.

Referring to fig. 1 and 2, the surface a is the front side of the cloth, the surface B is the back side of the cloth, when the cloth is in the loosening process, the front side of the cloth needs to be ensured to be in the front direction, and when the cloth is wound on the cloth winding roller, the front side of the cloth is positioned at the outer side of the cloth winding roller, in the spreading process, the conveying direction of the cloth is from the first conveying belt 11 to the second conveying belt 14, at this time, the cloth is in the front side downward after the loosening, and the front side of the cloth cannot be ensured, if the cloth winding roller is in the rotation between the first conveying belt 11 and the second conveying belt 14 along the width direction of the cloth, the front side and the back side of the cloth are reversed on the second conveying belt 14, but the rotation direction of the cloth winding roller in the conveying process causes the cloth to be wound, and the cloth on the cloth winding roller cannot be loosened, so that the loosening difficulty of the cloth is increased.

Disclosure of Invention

In order to reduce the possibility of increasing cloth loosening difficulty caused by turning the front and back of cloth, the utility model provides a belt type cloth loosening mechanism.

The utility model provides a belt type cloth loosening mechanism which adopts the following technical scheme:

the utility model provides a belt cloth loosening mechanism, includes the frame, set gradually first conveyer belt, second conveyer belt and be used for driving first conveyer belt and the pivoted transmission of second conveyer belt that are used for the pine cloth in the frame along cloth direction of delivery, be provided with the pine cloth mouth that is used for placing the cloth roller between first conveyer belt and the second conveyer belt, be provided with the cloth guide roller in the frame and be used for driving cloth guide roller pivoted driving piece, the cloth guide roller is located one side that the first conveyer belt was kept away from to the second conveyer belt and is located the second conveyer belt top, leave the play cloth mouth that is used for supplying the cloth to pass between cloth guide roller and the second conveyer belt.

Through adopting above-mentioned technical scheme, place the cloth roller between first conveyer belt and second conveyer belt, and cloth roller and first conveyer belt and second conveyer belt contact, transmission drives first conveyer belt and second conveyer belt and rotates, when cloth roller rotates with first conveyer belt and second conveyer belt, the front of cloth is carried up on the second conveyer belt, wear out cloth from the play cloth mouth between cloth guide roller and the second conveyer belt, thereby carry out the cloth loosening to the cloth, when the cloth loosens on the second conveyer belt, the cloth is the reverse side up, then transfer cloth roller on first conveyer belt and second conveyer belt along cloth width direction, make the cloth face when the second conveyer belt face, transmission drives first conveyer belt and second conveyer belt reverse rotation this moment, and walk around the tip of cloth from the top of cloth guide roller, the driving piece drives the cloth guide roller and rotates, thereby carry out the cloth loosening to the cloth, the cloth loosening degree of difficulty of cloth when the cloth face down is reduced.

Optionally, the frame is last to rotate and to be provided with the backing roll, the backing roll is located between first conveyer belt and the second conveyer belt, the backing roll is connected with transmission, cloth roller and axis of rotation contact.

Through adopting above-mentioned technical scheme, the backing roll rotates under transmission's drive to drive the cloth roller and rotate, on the one hand reduce the cloth roller and rotate the possibility that dynamics is not enough between first conveyer belt and second conveyer belt, on the other hand reduce the possibility that the spool at cloth roller center drops from between first conveyer belt and the second conveyer belt.

Optionally, the transmission device includes first drive assembly and second drive assembly, the second drive assembly includes rotation wheel, second drive belt and two second drive wheels, two the second drive wheel rotates and sets up in the frame and be used for driving first conveyer belt and second conveyer belt rotation respectively, rotation wheel coaxial setting is on the backing roll, the second drive belt sets up on rotation wheel and two second drive wheels, first drive assembly sets up in the frame and is used for driving one of them second drive wheel rotation.

Through adopting above-mentioned technical scheme, when first conveyer belt and second conveyer belt drive cloth roller pine cloth, first drive assembly drives the second drive wheel on the second driving roller and rotates, and the rethread second drive belt drives first transmission shaft and rotates to drive first conveyer belt and second conveyer belt and rotate thereby pine cloth, rotate the wheel and drive through same second drive belt with two second drive wheels, make first conveyer belt, second conveyer belt and backing roll syntropy rotate, make the unreeling rotation of cloth roller more stable.

Optionally, the first drive assembly includes driving piece, first main drive wheel, first drive wheel and first drive belt, first main drive wheel rotates and sets up in the frame, first drive wheel and one of them second drive wheel coaxial setting and be used for driving the second conveyer belt and rotate, first drive belt sets up between first main drive wheel and first drive wheel, be provided with the take-up pulley between first drive belt and the frame, the driving piece sets up in the frame and is connected with first main drive wheel transmission.

Through adopting above-mentioned technical scheme, when needs first drive assembly drive the second transmission shaft and rotate, start the driving medium, drive first main drive wheel and rotate in the frame, first drive belt drive take-up pulley and first drive wheel rotate to drive first conveyer belt, second conveyer belt and backing roll syntropy rotation, when guaranteeing the transmission stability.

Optionally, be provided with the mounting panel between first conveyer belt and the frame, the mounting panel rotates and sets up in the frame and the axle center of pivot and the second drive wheel coaxial that first conveyer belt is close to second conveyer belt one side, be provided with in the frame and be used for driving mounting panel pivoted rotation piece.

Through adopting above-mentioned technical scheme, when needs are from first conveyer belt department material loading to between first conveyer belt and the second conveyer belt with the cloth roller, the one end that the mounting panel was kept away from to the rotation piece drove the second conveyer belt rotates downwards, reduces the degree of difficulty of cloth roller material loading.

Optionally, a guide rod extending along the width direction of the cloth is arranged at one end, far away from the second conveyor belt, of the mounting plate, and a blocking piece for blocking the cloth roller from sliding along the width direction of the cloth is arranged between the guide rod and the supporting roller.

By adopting the technical scheme, the blocking piece is arranged at the two ends of the first conveyor belt in the cloth width direction, so that the possibility that the cloth roller deviates from the cloth guide roller in the cloth width direction is reduced.

Optionally, the barrier includes blocking ring, stop pole and barrier plate, the cover of blocking ring is located on the guide arm, the one end of stopping the pole sets up on blocking ring, and the other end extends along cloth length direction, the barrier plate sets up between stopping pole and backing roll, the bottom rotation of barrier plate is provided with the gyro wheel with the backing roll contact.

Through adopting above-mentioned technical scheme, according to the length of cloth roller, slide and block the position of cover on the guide arm, be convenient for adjust the position of two barrier plates for be located the intermediate position of first conveyer belt and second conveyer belt in the width direction of cloth, thereby reduce the possibility that the cloth squints at the cloth loosening in-process.

Optionally, a yielding groove is formed in the surface of one side, facing the first conveyor belt, of the blocking plate.

By adopting the technical scheme, the yielding groove reduces the possibility of damage caused by friction between the blocking plate and the first conveyor belt.

Optionally, the blocking ring slides and sets up on the guide arm, be provided with the regulating part that is used for adjusting the blocking ring between blocking ring and the guide arm.

By adopting the technical scheme, when the blocking ring slides on the guide rod, the blocking ring is locked and loosened through the adjusting piece, so that the possibility that the blocking ring slides on the guide rod under the drive of the blocking plate is reduced.

Optionally, a rubber layer for increasing friction force between the cloth guide roller and cloth is arranged on the cloth guide roller.

Through adopting above-mentioned technical scheme, when cloth is walked around from the cloth guide roller top and is loosened cloth, the frictional force between cloth and the cloth guide roller is increased to the rubber layer, reduces the possibility that two reduction pine cloth efficiency slide between cloth and the cloth guide roller.

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

1. a cloth guide roller is arranged above the second conveyor belt, and when the front and back sides of the cloth need to be turned, the cloth is loosened through the cloth guide roller, so that the difficulty of loosening the cloth is reduced;

2. a supporting roller is arranged between the first conveyor belt and the second conveyor belt, and the possibility that the scroll falls off from between the first conveyor belt and the second conveyor belt is reduced while the rotation of the cloth roller is assisted;

3. a blocking member is mounted between the first conveyor belt and the frame to reduce the likelihood of the cloth roller being offset from the center of the loose cloth between the first conveyor belt and the second conveyor belt.

Drawings

Fig. 1 is a schematic illustration showing the forward placement of a cloth roller in a prior art cloth loosening mechanism.

Fig. 2 is a schematic reverse-discharge view of a cloth roller in a prior art cloth loosening mechanism.

Fig. 3 is a schematic overall structure of an embodiment of the present utility model.

Fig. 4 is a schematic view of the installation of the blocking member in an embodiment of the present utility model.

Fig. 5 is an enlarged view at C in fig. 3.

FIG. 6 is a schematic diagram of the installation of a second drive assembly in an embodiment of the present utility model.

Reference numerals illustrate: 1. a frame; 11. a first conveyor belt; 12. a first drive shaft; 13. a second drive shaft; 14. a second conveyor belt; 15. a mounting plate; 151. a guide rod; 21. a first transmission assembly; 211. a transmission member; 212. a first primary drive wheel; 213. a first driving wheel; 214. a first belt; 215. a tensioning wheel; 22. a second transmission assembly; 221. a second driving wheel; 222. a rotating wheel; 223. a second belt; 3. a cloth guide roller; 31. a driving member; 32. a rubber layer; 4. a support roller; 5. a blocking member; 51. a blocking ring; 52. a blocking lever; 53. a blocking plate; 531. a relief groove; 54. a roller; 55. an adjusting member; 6. and a rotating member.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a belt type cloth loosening mechanism. Referring to fig. 3, the machine frame 1 comprises a machine frame 1, wherein a first conveyor belt 11, a first transmission shaft 12 for driving the first conveyor belt 11 to rotate, a second conveyor belt 14 and a second transmission shaft 13 for driving the second conveyor belt 14 to rotate are sequentially arranged on the machine frame 1 along the cloth conveying direction, and a transmission device for driving the first transmission shaft 12 and the second transmission shaft 13 to rotate is arranged on the machine frame 1.

Referring to fig. 3, a mounting plate 15 is rotatably mounted on the frame 1, a rotation shaft of the mounting plate 15 is coaxial with the first transmission shaft 12 near one side of the second conveyor belt 14, a rotating member 6 for driving the mounting plate 15 to rotate is mounted between the mounting plate 15 and the frame 1, the rotating member 6 comprises an electric cylinder, the bottom end of the electric cylinder is rotatably mounted on the frame 1, and the top end of the electric cylinder is hinged to a point of the mounting plate 15 away from the second conveyor belt 14.

The frame 1 is provided with a support roller 4, the support roller 4 is positioned between the first conveyor belt 11 and the second conveyor belt 14, and the support roller 4 is in transmission connection with a transmission device.

A guide rod 151 extending in the cloth width direction is mounted on an end of the mounting plate 15 remote from the second conveyor belt 14, and a stopper 5 for reducing the shift in the cloth moving conveyor belt width direction is mounted between the guide rod 151 and the support roller 4.

Referring to fig. 3 and 4, the blocking member 5 includes a blocking ring 51, a blocking rod 52 and a blocking plate 53, the blocking ring 51 is sleeved on the guide rod 151, one end of the blocking rod 52 is mounted on the blocking ring 51, the other end extends along the cloth conveying direction, the blocking plate 53 is mounted on one end of the blocking rod 52 far away from the blocking ring 51, a roller 54 is rotatably mounted at the bottom end of the blocking plate 53, the roller 54 is in contact with the rotating rod and the first conveyor belt 11, a yielding groove 531 is formed on one side of the blocking plate 53 facing the first conveyor belt 11, and the yielding groove 531 reduces the possibility of abrasion caused by contact between the blocking plate 53 and the first conveyor belt 11.

Referring to fig. 4, an adjusting member 55 for adjusting the position of the blocking ring 51 is installed between the blocking ring 51 and the guide rod 151, the adjusting member 55 includes an adjusting bolt which is screw-coupled to the blocking ring 51 and the end of which abuts against the guide rod 151, and when the length of the cloth roller is changed, the adjusting bolt is screwed, and the blocking ring 51 is slid such that the distance between the two blocking plates 53 is adapted to the length of the cloth roller.

Referring to fig. 3 and 5, the transmission device includes a first transmission assembly 21 and a second transmission assembly 22, the first transmission assembly 21 and the second transmission assembly 22 are distributed on two sides of the frame 1 along the cloth width direction, the first transmission assembly 21 includes a first main transmission wheel 212, a first transmission wheel 213, a first transmission belt 214 and a transmission piece 211, the first main transmission wheel 212 is rotatably mounted on the frame 1, the transmission piece 211 includes a transmission motor, the transmission motor is mounted on the frame 1, an output shaft of the transmission motor is coaxially connected with the first main transmission wheel 212, the first transmission wheel 213 is rotatably mounted on the frame 1 and coaxially mounted with the second transmission shaft 13, the first transmission belt 214 is mounted between the first transmission wheel 213 and the first main transmission wheel 212, a tensioning wheel 215 is rotatably mounted on the frame 1, and the tensioning wheel 215 is in transmission connection with the first transmission belt 214.

Referring to fig. 3 and 6, the second transmission assembly 22 includes a rotating wheel 222, a second transmission belt 223, and two second transmission wheels 221, the two second transmission wheels 221 being coaxially installed on the first transmission roller and the second transmission roller, respectively, the rotating wheel 222 being rotatably installed on the frame 1 and coaxially installed with the support roller 4, the second transmission belt 223 being installed between the two second transmission wheels 221 and the rotating wheel 222.

Referring to fig. 5 and 6, the first main driving wheel 212, the first driving wheel 213, the rotating wheel 222, the tensioning wheel 215 and the two second driving wheels 221 are all chain wheels, the first driving belt 214 and the second driving belt 223 are all chains, when the first driving belt 11 and the second driving belt are used for loosening cloth on the cloth winding roller, the driving motor drives the first main driving wheel 212 to rotate, and the first driving belt 214 drives the first driving wheel 213 to rotate so as to drive the two second driving wheels 221 and the rotating wheel 222 to rotate, thereby driving the cloth winding roller to loosen the cloth, and when the cloth is required to be loosened on the front side and the cloth is required to be wound around from above the cloth guiding roller 3, the driving motor is reversely started, so that the first driving belt 11 and the second driving belt 14 reversely drive the cloth winding roller to rotate, and the cloth is loosened.

Referring to fig. 3, a cloth guide roller 3 and a driving member 31 for driving the cloth guide roller 3 to rotate are mounted on a frame 1, the cloth guide roller 3 extends along the width direction of cloth and is located at one end of a second conveyor belt 14 away from a first conveyor belt 11, the cloth guide roller 3 is located above the second conveyor belt 14 and forms a cloth outlet through which the cloth passes with the second conveyor belt 14, a rubber layer 32 is wound on the cloth guide roller 3, the rubber layer 32 increases friction on the surface of the cloth guide roller 3, so that the possibility of the cloth slipping on the cloth guide roller 3 to reduce cloth loosening efficiency is reduced, the driving member 31 comprises a driving motor, an output shaft of the driving motor is coaxially mounted with the cloth guide roller 3, when the front surface of the cloth is located above after cloth loosening, the cloth is led out from the cloth outlet between the cloth guide roller 3 and the second conveyor belt 14, if the upper surface of the cloth faces downwards, the end of the cloth is dyed from above the cloth guide roller 3, and the first conveyor belt 11 and the second conveyor belt 14 are reversely driven, so that the cloth is unwound from the cloth roller.

The implementation principle of the belt type cloth loosening mechanism provided by the embodiment of the utility model is as follows:

when using the cloth loosening machine to loosen cloth roll, start the electric jar, the electric jar drives the one end that mounting panel 15 kept away from second conveyer belt 14 and upwards rotates, and the workman of being convenient for places the cloth roller between first conveyer belt 11, backing roll 4 and second conveyer belt 14, and the cloth roller is placed and is ended the back, and the electric jar promotes mounting panel 15 for second conveyer belt 14 rises, reduces the cloth roller and goes out the possibility of rolling off from first conveyer belt 11.

After the cloth roller is placed, the situation of the front side and the back side of the cloth is checked according to the requirement of cloth loosening, if the front side faces upwards after cloth loosening, the transmission motor is started, the first transmission wheel 213 is driven to rotate through the first main transmission wheel 212, so that the two second transmission wheels 221 and the rotating wheel 222 are driven to rotate, the first conveying belt 11, the second conveying belt 14 and the supporting roller 4 which are in contact with the cloth roller are driven to rotate, and the cloth is loosened from the cloth roller.

If the front surface of the cloth is downward, the cloth roller is turned in the width direction of the cloth, the end part of the cloth is wound around from the upper part of the cloth guide roller 3, the driving motor is started to drive the cloth guide roller 3 to rotate, and the driving motor is started to enable the first conveying belt 11, the second conveying belt 14 and the supporting roller 4 to reversely rotate, so that the cloth on the cloth roller is loosened.

The tensioner 215 reduces the possibility of the first belt 214 slackening during the transmission, and the rubber layer 32 increases the friction of the surface of the cloth guide roller 3, reducing the possibility of the cloth slipping on the cloth guide roller 3.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. The utility model provides a belt cloth loosening mechanism, includes frame (1), set gradually first conveyer belt (11), second conveyer belt (14) and be used for driving first conveyer belt (11) and second conveyer belt (14) pivoted transmission along cloth direction of delivery on frame (1), be provided with the cloth loosening mouth that is used for placing the cloth roller between first conveyer belt (11) and second conveyer belt (14), its characterized in that: be provided with fabric guide roller (3) and be used for driving fabric guide roller (3) pivoted driving piece (31) on frame (1), fabric guide roller (3) are located one side that first conveyer belt (11) was kept away from to second conveyer belt (14) and are located second conveyer belt (14) top, leave the play cloth mouth that is used for supplying the cloth to pass between fabric guide roller (3) and second conveyer belt (14).

2. A belt type cloth loosening mechanism as claimed in claim 1, wherein: the cloth rolling machine is characterized in that a support roller (4) is rotatably arranged on the frame (1), the support roller (4) is located between the first conveying belt (11) and the second conveying belt (14), the support roller (4) is in transmission connection with a transmission device, and the support roller (4) is in contact with cloth on the cloth rolling roller.

3. A belt type cloth loosening mechanism as claimed in claim 2, wherein: the transmission device comprises a first transmission assembly (21) and a second transmission assembly (22), the second transmission assembly (22) comprises a rotating wheel (222), a second transmission belt (223) and two second transmission wheels (221), the two second transmission wheels (221) are rotatably arranged on the frame (1) and are respectively used for driving the first transmission belt (11) and the second transmission belt (14) to rotate, the rotating wheel (222) is coaxially arranged on the supporting roller (4), the second transmission belt (223) is arranged on the rotating wheel (222) and the two second transmission wheels (221), and the first transmission assembly (21) is arranged on the frame (1) and is used for driving one of the second transmission wheels (221) to rotate.

4. A belt release mechanism as claimed in claim 3, wherein: the first transmission assembly (21) comprises a transmission part (211), a first main transmission wheel (212), a first transmission wheel (213) and a first transmission belt (214), wherein the first main transmission wheel (212) is rotationally arranged on the frame (1), the first transmission wheel (213) and one of the second transmission wheels (221) are coaxially arranged and used for driving the second transmission belt (14) to rotate, the first transmission belt (214) is arranged between the first main transmission wheel (212) and the first transmission wheel (213), a tensioning wheel (215) is arranged between the first transmission belt (214) and the frame (1), and the transmission part (211) is arranged on the frame (1) and is in transmission connection with the first main transmission wheel (212).

5. A belt type cloth loosening mechanism as claimed in claim 1, wherein: the novel automatic transmission device is characterized in that a mounting plate (15) is arranged between the first conveyor belt (11) and the frame (1), the mounting plate (15) is rotatably arranged on the frame (1), the axle center of the rotating shaft is coaxial with a second driving wheel (221) on the first conveyor belt, and a rotating piece (6) for driving the mounting plate (15) to rotate is arranged on the frame (1).

6. The belt type cloth loosening mechanism as claimed in claim 5, wherein: one end of the mounting plate (15) far away from the second conveyor belt (14) is provided with a guide rod (151) extending along the width direction of the cloth, and a blocking piece (5) used for blocking the cloth roller from sliding along the width direction of the cloth is arranged between the guide rod (151) and the supporting roller (4).

7. The belt type cloth loosening mechanism as claimed in claim 6, wherein: the blocking piece (5) comprises a blocking ring (51), a blocking rod (52) and a blocking plate (53), wherein the blocking ring (51) is sleeved on the guide rod (151), one end of the blocking rod (52) is arranged on the blocking ring (51), the other end of the blocking rod extends along the length direction of cloth, the blocking plate (53) is arranged between the blocking rod (52) and the supporting roller (4), and a roller (54) in contact with the supporting roller (4) is rotatably arranged at the bottom end of the blocking plate (53).

8. The belt type cloth loosening mechanism as claimed in claim 7, wherein: and a yielding groove (531) is formed in the surface of one side, facing the first conveyor belt (11), of the blocking plate (53).

9. The belt type cloth loosening mechanism as claimed in claim 7, wherein: the blocking ring (51) is slidably arranged on the guide rod (151), and an adjusting piece (55) for adjusting the blocking ring (51) is arranged between the blocking ring (51) and the guide rod (151).

10. A belt type cloth loosening mechanism as claimed in claim 1, wherein: the cloth guide roller (3) is provided with a rubber layer (32) for increasing friction between the cloth guide roller (3) and cloth.