Cloth paving machine

Abstract

The invention discloses a cloth paving machine, which relates to the technical field of cloth paving machines and comprises a cloth paving frame, a cloth paving machine body, a first-stage cloth shifting unit, a second-stage cloth shifting unit and a third-stage cloth shifting unit. After the conveying roller works, cloth sequentially passes through the first-stage cloth shifting unit, the second-stage cloth shifting unit and the third-stage cloth shifting unit to be flattened, and the cloth passing through the first-stage cloth shifting unit is shifted towards the two sides so that the cloth can be flattened for the first time; the cloth passing through the second-stage cloth shifting unit is adsorbed through the adsorption assembly, and then the cloth conveyed out through the adsorption assembly is shifted towards the two sides through the first cloth shifting assembly, so that the cloth is flattened for the second time; the cloth passing through the third-stage cloth shifting unit passes through the first cloth shifting space and is shifted in the conveying direction so that the cloth can be flattened for the third time, the cloth flattening effect is good, the cloth is not prone to wrinkling in the conveying process, and later cloth processing is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of cloth spreading machines, in particular to a cloth spreading machine. Background Art

[0002] A cloth spreading machine is a machine that aligns and lays rolled seamless fabrics layer by layer on a cutting table for cutting. It is divided into two types: manual and automatic. In a garment factory, a cloth spreading machine spreads the fabric flat on a cutting table for cutting. The cloth pulling operation requires the cloth to be pulled flat, but when the existing cloth pulling machine pulls the cloth, especially when pulling knitted fabrics, due to the characteristics of the fabric itself, the cloth surface will wrinkle and the edges will curl. The wrinkles on the cloth surface seriously affect the quality of the cloth pulling, and thus affect the quality of the garment.

[0003] Patent CN108729197B discloses a new type of intelligent cloth spreading machine. The machine head is arranged on the workbench. The machine head can move back and forth along the workbench to spread the flattened fabric on the workbench. The cloth pressing mechanism can be adjusted on the workbench and is generally arranged on both sides of the workbench to press the unfolded fabric to facilitate subsequent spreading and processing. It can automatically identify the fabric and automatically control the flattening of the fabric. It is more automated and intelligent, which not only saves manpower, but also greatly improves the processing quality of the fabric, especially for messy and disorderly fabrics, and can achieve a smooth and uniform spreading effect.

[0004] However, the existing cloth spreading machine has a poor flattening effect on the cloth, which causes the cloth to wrinkle easily during the transportation process, which is not conducive to the subsequent processing of the cloth. Therefore, a cloth spreading machine is urgently needed. Summary of the invention

[0005] In view of the status of the prior art, the present invention provides a cloth spreading machine, which can effectively solve the problem in the prior art that the cloth spreading machine has a poor flattening effect on the cloth, causing the cloth to easily wrinkle during the transportation process, which is not conducive to the subsequent processing of the cloth.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A cloth spreading machine, comprising:

[0008] A cloth spreading frame is used for spreading cloth.

[0009] The cloth spreading machine body is movably arranged on the cloth spreading frame.

[0010] The first-stage cloth-moving unit is arranged on the cloth-spreading machine body and is used for moving the passing cloth to both sides.

[0011] The second-stage cloth spreading unit includes an adsorption component and a first cloth spreading component. The adsorption component is arranged on the cloth spreading machine body to adsorb the cloth conveyed to the adsorption component. The first cloth spreading component is arranged on the cloth spreading machine body and located at the discharge port of the adsorption component to move the cloth conveyed through the adsorption component to both sides so as to flatten the cloth.

[0012] The third-level cloth-moving unit includes a conveying roller and a pressure roller arranged on the cloth-spreading machine body, a first cloth-moving space for moving the cloth along the conveying direction is formed between the conveying roller and the pressure roller, the pressure roller is pressed against the conveying roller and the central axes of the two are parallel, and the conveying roller is used to drive the pressure roller to rotate synchronously so as to move the cloth along the conveying direction.

[0013] As a further description of the above technical solution:

[0014] The first-stage cloth-moving unit comprises a cloth-moving roller and a cloth-spreading plate arranged on the cloth-spreading machine body, a second cloth-moving space for moving the cloth to both sides is formed between the cloth-moving roller and the cloth-spreading plate, a first cloth-moving rib and a second cloth-moving rib in a spiral shape are arranged on the surface of the cloth-moving roller, and the spiral directions of the first cloth-moving rib and the second cloth-moving rib are opposite.

[0015] As a further description of the above technical solution:

[0016] The first cloth-pushing assembly includes a first cloth-pushing belt group and a second cloth-pushing belt group, and the first cloth-pushing belt group and the second cloth-pushing belt group are both arranged on the cloth-paving machine body and are located on the same horizontal plane. The first cloth-pushing belt group is used to push the cloth in a horizontal direction and its cloth-pushing direction is set to a first direction, and the second cloth-pushing belt group is used to push the cloth in a horizontal direction and its cloth-pushing direction is the opposite direction of the first direction. The first cloth-pushing belt group and the second cloth-pushing belt group are used to synchronously push the cloth conveyed by the adsorption assembly to both sides so as to flatten the cloth.

[0017] As a further description of the above technical solution:

[0018] The adsorption component includes an adsorption plate, an adjustment component and an air pump. The adsorption plate is arranged on the main body of the cloth spreading machine. An adsorption cavity is formed inside the adsorption plate, an interface connected to the adsorption cavity is opened at the end, and at least one group of adsorption holes for adsorbing cloth is opened on the side. Each of the adsorption hole groups includes a plurality of suction holes distributed at equal intervals along the transverse direction of the adsorption plate; the adjustment component includes a blocking plate and a driving member. The blocking plate is arranged in the adsorption cavity, and the driving member is arranged in the adsorption cavity to drive the blocking plate to move so as to at least partially block the plurality of suction holes; the air pump is connected to the interface to provide negative pressure to the adsorption cavity so as to adsorb the cloth passing through the side of the adsorption plate.

[0019] As a further description of the above technical solution:

[0020] The blocking plate includes a connecting rod and a plurality of blocking blocks, the connecting rod is slidably arranged on the inner side wall of the adsorption plate having a suction hole, the plurality of blocking blocks are arranged on the connecting rod at equal intervals along the movement direction of the connecting rod, and the plurality of blocking blocks correspond one-to-one to the plurality of suction holes, and when the driving member drives the connecting rod to move, the plurality of blocking blocks are used to at least partially block the corresponding suction holes.

[0021] As a further description of the above technical solution:

[0022] The inner side wall of the adsorption plate with the suction hole forms a sliding track, and the connecting rod is provided with a sliding groove for sliding connection with the sliding track.

[0023] As a further description of the above technical solution:

[0024] Wheels and a driving unit are provided at the bottom of the spreading machine body, and the wheels are formed with at least one group of engaging grooves along their axial direction, and each of the engaging grooves includes a plurality of engaging grooves distributed at equal angles along the circumference of the wheel, and the driving unit is used to drive the wheels to rotate; the spreading frame is formed with at least one group of engaging tooth groups for cooperating and connecting with the engaging groove groups, and at least one group of the engaging tooth groups is engaged with at least one group of the engaging groove groups in a one-to-one correspondence.

[0025] As a further description of the above technical solution:

[0026] At least two groups of the clamping slot groups are provided, and the shapes of the clamping slots corresponding to the at least two groups of the clamping slot groups are different.

[0027] As a further description of the above technical solution:

[0028] The slots corresponding to one group of the snap-in slot groups are quasi-triangular in shape along the radial cross-section of the wheel, and the slots corresponding to the other group of the snap-in slot groups are quasi-sector-shaped in shape along the radial cross-section of the wheel.

[0029] As a further description of the above technical solution:

[0030] The cloth spreading machine body comprises a lifting assembly, the first-stage cloth spreading unit and the second-stage cloth spreading unit are both connected to the cloth spreading machine body via the lifting assembly, and the lifting assembly is used for synchronously adjusting the heights of the first-stage cloth spreading unit and the second-stage cloth spreading unit.

[0031] The present invention has the following beneficial effects:

[0032] The cloth spreading machine provided by the present invention is provided with the cloth spreading frame, the cloth spreading machine body, the first-stage cloth spreading unit, the second-stage cloth spreading unit and the third-stage cloth spreading unit and other components, and the cloth is firstly arranged on the first-stage cloth spreading unit, the second-stage cloth spreading unit and the third-stage cloth spreading unit in sequence. When the conveying roller is working, the cloth is flattened by the first-stage cloth spreading unit, the second-stage cloth spreading unit and the third-stage cloth spreading unit in sequence, and the cloth passing through the first-stage cloth spreading unit is moved to both sides for the first flattening of the cloth, the cloth passing through the second-stage cloth spreading unit is firstly adsorbed by the adsorption component, and then the cloth conveyed by the adsorption component is moved to both sides by the first cloth spreading component for the second flattening of the cloth, and the cloth passing through the third-stage cloth spreading unit passes through the first cloth spreading space and is moved along the conveying direction for the third flattening of the cloth. The present invention has a good flattening effect on the cloth by arranging the above-mentioned three-stage cloth spreading unit, so that the cloth is not easy to wrinkle during the conveying process, which is beneficial to the later processing of the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the overall structure of a cloth spreading device proposed by the present invention;

[0034] Figure 2 A partial structural diagram of a cloth spreading device proposed by the present invention Figure 1 ;

[0035] Figure 3 A partial structural diagram of a cloth spreading device proposed by the present invention Figure 2 ;

[0036] Figure 4 A partial structural diagram of a cloth spreading device proposed by the present invention Figure 3 ;

[0037] Figure 5 A partial structural diagram of a cloth spreading device proposed by the present invention Figure 4 ;

[0038] Figure 6 for Figure 3 A schematic diagram of the partially enlarged structure of part A;

[0039] Figure 7 for Figure 3 A schematic diagram of the structure from above;

[0040] Figure 8 for Figure 7 A schematic diagram of the cross-sectional structure of the structure shown in the BB direction;

[0041] Fig. 9 This is a schematic diagram of the three-dimensional structure of the adsorption component proposed by the present invention;

[0042] Fig.10 for Fig. 9 A schematic diagram of the structure from above;

[0043] Fig.11 for Fig.10 A schematic diagram of the cross-sectional structure of the structure shown in the CC direction;

[0044] Fig.12 for Fig.11 A schematic diagram of the local enlarged structure of part D in the middle;

[0045] Fig.13 A schematic diagram of the three-dimensional structure of the wheel proposed for the invention;

[0046] Fig.14 for Fig.13 A schematic diagram of the structure from above;

[0047] Fig.15 for Fig.14 A schematic diagram of the cross-sectional structure of the structure shown in the EE direction;

[0048] Fig.16 for Fig.14 Schematic diagram of the cross-sectional structure of the structure shown in the FF direction.

[0049] Legend:

[0050] 1. Fabric spreading frame; 11. Snap-on gear group; 2. Fabric spreading machine body; 21. Wheel; 211. Snap-on groove group; 2111. Slot; 22. Driving unit; 23. Lifting assembly; 3. First-stage fabric spreading unit; 31. Fabric spreading roller; 310. Second-stage fabric spreading space; 311. First-stage fabric spreading rib; 312. Second-stage fabric spreading rib; 32. Fabric spreading plate; 4. Second-stage fabric spreading unit; 41. Adsorption assembly; 411. Adsorption plate; 4111. Adsorption chamber; 4112. Interface ; 4113, suction hole group; 41131, suction hole; 4114, sliding track; 412, adjustment component; 4121, blocking plate; 41211, connecting rod; 41212, blocking block; 4122, driving member; 413, air pump; 42, first cloth-moving component; 421, first cloth-moving belt group; 422, second cloth-moving belt group; 5, third-level cloth-moving unit; 51, conveying roller; 510, first cloth-moving space; 52, pressing roller; 600, cloth. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] Reference Figures 1 to 16 The present invention provides a cloth spreading machine, which includes a cloth spreading frame 1, a cloth spreading machine body 2, a first-level cloth spreading unit 3, a second-level cloth spreading unit 4 and a third-level cloth spreading unit 5.

[0053] The cloth spreading frame 1 is used for spreading cloth 600 .

[0054] The cloth spreading machine body 2 is movably disposed on the cloth spreading frame 1 .

[0055] The first-stage cloth-moving unit 3 is disposed on the cloth-moving machine body 2 to move the passing cloth 600 to both sides.

[0056] The second-stage cloth-moving unit 4 includes an adsorption component 41 and a first cloth-moving component 42. The adsorption component 41 is disposed on the cloth-moving machine body 2 to adsorb the cloth 600 conveyed to the adsorption component 41. The first cloth-moving component 42 is disposed on the cloth-moving machine body 2 and is located at the discharge port of the adsorption component 41 to move the cloth 600 conveyed through the adsorption component 41 to both sides so as to flatten the cloth 600.

[0057] The third-level cloth spreading unit 5 includes a conveying roller 51 and a pressure roller 52 arranged on the cloth spreading machine body 2, and a first cloth spreading space 510 for spreading the cloth 600 along the conveying direction is formed between the conveying roller 51 and the pressure roller 52. The pressure roller 52 is pressed against the conveying roller 51 and the central axes of the two are parallel. The conveying roller 51 is used to drive the pressure roller 52 to rotate synchronously so as to spread the cloth 600 along the conveying direction.

[0058] The cloth spreading machine provided by the present invention is provided with the cloth spreading frame 1, the cloth spreading machine body 2, the first-stage cloth spreading unit 3, the second-stage cloth spreading unit 4 and the third-stage cloth spreading unit 5 and other components. The cloth 600 is firstly placed on the first-stage cloth spreading unit 3, the second-stage cloth spreading unit 4 and the third-stage cloth spreading unit 5 in sequence. When the conveying roller 51 is working, the cloth 600 is flattened by the first-stage cloth spreading unit 3, the second-stage cloth spreading unit 4 and the third-stage cloth spreading unit 5 in sequence. The cloth 600 passing through the first-stage cloth spreading unit 3 is spread to both sides for the first flattening of the cloth 600. After passing through the second-stage cloth spreading unit 3, the cloth 600 is flattened. The cloth 600 of the cloth unit 4 is first adsorbed by the adsorption component 41, and then the cloth 600 conveyed through the adsorption component 41 is pushed to both sides by the first cloth spreading component 42 so as to flatten the cloth 600 for the second time. The cloth 600 passing through the third-stage cloth spreading unit 5 passes through the first cloth spreading space 510 and is pushed along the conveying direction so as to flatten the cloth 600 for the third time. The present invention has a good flattening effect on the cloth 600 by setting the above-mentioned three-stage cloth spreading unit, so that the cloth 600 is not easy to wrinkle during the conveying process, which is beneficial to the later processing of the cloth 600.

[0059] Among them, by setting the second-level cloth spreading unit 4, when the cloth 600 is light and easy to float up, the cloth 600 can be adsorbed and flattened, and the flattening effect on the cloth 600 is good; when the cloth 600 is not easy to float up, by setting the adsorption component 41 and the first cloth spreading component 42, the conveying of the cloth 600 can be made to fit the conveying path more closely, so that the flattening effect is good.

[0060] Among them, the main function of the first-level cloth-pushing unit 3 is to perform preliminary flattening work so that the cloth 600 can enter the second-level cloth-pushing unit 4 in a relatively flat manner; the main function of the second-level cloth-pushing unit 4 is to flatten the cloth 600 after adsorbing it. For the cloth 600 that is light and easy to float, the flattening effect of the second-level cloth-pushing unit 4 is better; the main function of the third-level cloth-pushing unit 5 is to flatten and transport the cloth 600; and the first-level cloth-pushing unit 3 and the second-level cloth-pushing unit 4 push the cloth 600 along the transverse direction of the conveying direction of the cloth 600, and the third-level cloth-pushing unit 5 pushes the cloth 600 along the conveying direction of the cloth 600; therefore, by arranging the first-level cloth-pushing unit 3, the second-level cloth-pushing unit 4 and the third-level cloth-pushing unit 5, the flattening effect of the cloth 600 is good, and the cloth 600 is not easy to wrinkle during the conveying process, which is beneficial to the later processing of the cloth 600.

[0061] Preferably, the outer side wall of the conveying roller 51 is made of neoprene material.

[0062] In order to improve the flattening effect of the cloth 600, the first-level cloth-pushing unit 3 includes a cloth-pushing roller 31 and a cloth-spreading plate 32 provided on the cloth-spreading machine body 2, and a second cloth-pushing space 310 for shifting the cloth 600 to both sides is formed between the cloth-pushing roller 31 and the cloth-spreading plate 32, and the surface of the cloth-pushing roller 31 is provided with a first cloth-pushing rib 311 and a second cloth-pushing rib 312 in a spiral shape, and the spiral rotation directions of the first cloth-pushing rib 311 and the second cloth-pushing rib 312 are opposite. By providing the cloth-pushing roller 31 and the cloth-spreading plate 32, and the surface of the cloth-pushing roller 31 is provided with a first cloth-pushing rib 311 and a second cloth-pushing rib 312 in a spiral shape, and the spiral rotation directions of the first cloth-pushing rib 311 and the second cloth-pushing rib 312 are opposite, the cloth 600 is shifted to both sides, the flattening effect of the cloth 600 is good, the cloth 600 is not easy to wrinkle during the transportation process, and it is beneficial to the later processing of the cloth 600.

[0063] In order to improve the flattening effect of the cloth 600, the first cloth-pushing assembly 42 includes a first cloth-pushing belt group 421 and a second cloth-pushing belt group 422, both of which are arranged on the cloth-spreading machine body 2 and are located on the same horizontal plane, the first cloth-pushing belt group 421 is used to poke the cloth 600 in a horizontal direction and its poke direction is set to a first direction, the second cloth-pushing belt group 422 is used to poke the cloth 600 in a horizontal direction and its poke direction is the opposite direction of the first direction, the first cloth-pushing belt group 421 and the second cloth-pushing belt group 422 are used to poke the cloth 600 conveyed by the adsorption assembly 41 to both sides synchronously so as to flatten the cloth 600. By setting the first cloth-pushing belt group 421 and the second cloth-pushing belt group 422, the cloth 600 conveyed by the adsorption assembly 41 can be poke to both sides synchronously so as to flatten the cloth 600, which is convenient for practical use.

[0064] In order to adapt to the flattening work of the cloth 600 of different qualities, the adsorption component 41 includes an adsorption plate 411, an adjustment component 412 and an air pump 413. The adsorption plate 411 is arranged on the main body 2 of the cloth spreading machine. The adsorption plate 411 is formed with an adsorption cavity 4111 inside, an interface 4112 connected to the adsorption cavity 4111 is opened at the end, and at least one group of adsorption holes 4113 for adsorbing the cloth 600 is opened on the side. Each of the adsorption holes 4113 includes a plurality of adsorption holes 4113 distributed at equal intervals along the horizontal direction of the adsorption plate 411. suction holes 41131; the adjusting component 412 includes a blocking plate 4121 and a driving member 4122, the blocking plate 4121 is arranged in the adsorption chamber 4111, and the driving member 4122 is arranged in the adsorption chamber 4111 to drive the blocking plate 4121 to move, so as to at least partially block the multiple suction holes 41131; the air pump 413 is connected to the interface 4112 to provide negative pressure to the adsorption chamber 4111, so as to adsorb the cloth 600 passing through the side of the adsorption plate 411. In actual application, negative pressure is first provided to the adsorption chamber 4111 through the air pump 413, so that the cloth 600 on the side of the adsorption plate 411 can be adsorbed, and the blocking plate 4121 can be driven to move by the driving member 4122 to at least partially block the multiple suction holes 41131. Through the blocking effect on the multiple suction holes 41131, the adsorption force can be easily adjusted, and it can adapt to the flattening work of cloth 600 of different qualities, that is, it is conducive to the adsorption and transportation of cloth 600 of different materials.

[0065] In order to make the cloth 600 more stable during the transportation process, the blocking plate 4121 includes a connecting rod 41211 and a plurality of blocking blocks 41212. The connecting rod 41211 is slidably arranged on the inner wall of the adsorption plate 411 having a suction hole 41131. The plurality of blocking blocks 41212 are arranged on the connecting rod 41211 at equal intervals along the movement direction of the connecting rod 41211, and the plurality of blocking blocks 41212 correspond one-to-one to the plurality of suction holes 41131. When the driving member 4122 drives the connecting rod 41211 to move, the plurality of blocking blocks 41212 are used to at least partially block the corresponding suction holes 41131. The connecting rod 41211 can be driven to move by the driving member 4122, so that the multiple blocking blocks 41212 at least partially block the corresponding suction holes 41131. This design can adjust the sizes of all suction holes 41131 at the same time, making it easy to adjust the adsorption force, which is beneficial to the adsorption and transportation of fabrics 600 of different materials.

[0066] As a preferred embodiment, the inner wall of the suction plate 411 with the suction hole 41131 forms a sliding track 4114, and the connecting rod 41211 is provided with a sliding groove for sliding connection with the sliding track 4114. This design makes the connecting rod 41211 and the blocking block 41212 more stable during the movement process, and also makes the process of adjusting the suction force more stable, which is convenient for practical application.

[0067] In order to make the process of laying the cloth 600 more stable, the bottom of the spreading machine body 2 is provided with a wheel 21 and a driving unit 22, and the wheel 21 is formed with at least one group of engaging groove groups 211 along its axial direction, and each of the engaging groove groups 211 includes a plurality of engaging grooves 2111 distributed at equal angles along the circumference of the wheel 21, and the driving unit 22 is used to drive the wheel 21 to rotate; the spreading frame 1 is formed with at least one group of engaging tooth groups 11 for cooperating and connecting with the engaging groove groups 211, and at least one group of the engaging tooth groups 11 is engaged with at least one group of the engaging groove groups 211 in a one-to-one correspondence. In actual application, the engaging groove group 211 of the wheel 21 is first engaged one by one via the engaging tooth group 11, and then the wheel 21 is driven to rotate by the driving unit 22 to drive the wheel 21 to move on the track. By engaging the engaging tooth group 11 with the engaging groove group 211, the anti-skid walking mechanism is stabilized during the movement, which is convenient for laying the cloth 600.

[0068] In order to make the paving machine body 2 more stable during the travel, at least two groups of the engaging groove groups 211 are provided, and the shapes of the engaging grooves 2111 corresponding to the at least two groups of the engaging groove groups 211 are different. The engaging grooves 2111 corresponding to one group of the engaging groove groups 211 are quasi-triangular along the radial section of the wheel 21, and the engaging grooves 2111 corresponding to the other group of the engaging groove groups 211 are quasi-sector-shaped along the radial section of the wheel 21. In actual practice, by designing the engaging grooves 2111 corresponding to one group of the engaging groove groups 211 to be quasi-triangular along the radial section of the wheel 21, and the engaging grooves 2111 corresponding to the other group of the engaging groove groups 211 to be quasi-sector-shaped along the radial section of the wheel 21, the engaging tooth group 11 and the engaging groove group 211 are more tightly matched and connected during the engaging driving process, so that the anti-skid walking mechanism is more stable during the travel process, which is convenient for laying the cloth 600.

[0069] In order to adapt to different laying thicknesses of the cloth 600, the cloth spreading machine body 2 includes a lifting assembly 23, and the first-level cloth spreading unit 3 and the second-level cloth spreading unit are connected to the cloth spreading machine body 2 via the lifting assembly 23, and the lifting assembly 23 is used to synchronously adjust the height of the first-level cloth spreading unit 3 and the second-level cloth spreading unit. By setting the lifting assembly 23, the height of the first-level cloth spreading unit 3 and the second-level cloth spreading unit can be synchronously adjusted. As a specific embodiment, the lifting assembly 23 includes a chain transmission mechanism and a sliding guide rail, and the first-level cloth spreading unit 3 and the second-level cloth spreading unit are slidably arranged on the sliding guide rail via a bearing plate, and the chain transmission mechanism is used to drive the bearing plate to move along the sliding guide rail, so as to drive the first-level cloth spreading unit 3 and the second-level cloth spreading unit to move synchronously, so as to synchronously adjust the height of the first-level cloth spreading unit 3 and the second-level cloth spreading unit.

[0070] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cloth spreading machine, characterized in that: include: A cloth spreading frame (1), wherein the cloth spreading frame (1) is used for spreading cloth (600); A cloth spreading machine body (2), the cloth spreading machine body (2) being movably arranged on the cloth spreading frame (1); A first-stage cloth-moving unit (3), the first-stage cloth-moving unit (3) being arranged on the cloth-moving machine body (2) and used for moving the passing cloth (600) to two sides; a second-stage cloth-moving unit (4), the second-stage cloth-moving unit (4) comprising an adsorption component (41) and a first cloth-moving component (42), the adsorption component (41) being arranged on the cloth-moving machine body (2) for adsorbing the cloth (600) conveyed to the adsorption component (41), the first cloth-moving component (42) being arranged on the cloth-moving machine body (2) and located at the discharge port of the adsorption component (41), for moving the cloth (600) conveyed by the adsorption component (41) to two sides, so as to flatten the cloth (600); A third-level cloth-moving unit (5), the third-level cloth-moving unit (5) comprising a conveying roller (51) and a pressing roller (52) arranged on the cloth-spreading machine body (2), a first cloth-moving space (510) for moving the cloth (600) along a conveying direction being formed between the conveying roller (51) and the pressing roller (52), the pressing roller (52) being pressed against the conveying roller (51) and the central axes of the two being parallel, the conveying roller (51) being used to drive the pressing roller (52) to rotate synchronously so as to move the cloth (600) along the conveying direction.

2. The cloth spreading machine according to claim 1, characterized in that: The first-stage cloth-moving unit (3) comprises a cloth-moving roller (31) and a cloth-spreading plate (32) arranged on the cloth-spreading machine body (2); a second cloth-moving space (310) for moving the cloth (600) to two sides is formed between the cloth-moving roller (31) and the cloth-spreading plate (32); a first cloth-moving rib (311) and a second cloth-moving rib (312) in a spiral shape are arranged on the surface of the cloth-moving roller (31); the spiral directions of the first cloth-moving rib (311) and the second cloth-moving rib (312) are opposite.

3. The cloth spreading machine according to claim 1, characterized in that: The first cloth-pushing assembly (42) comprises a first cloth-pushing belt group (421) and a second cloth-pushing belt group (422). The first cloth-pushing belt group (421) and the second cloth-pushing belt group (422) are both arranged on the cloth-spreading machine body (2) and are located on the same horizontal plane. The first cloth-pushing belt group (421) is used to push the cloth (600) in a horizontal direction and its pushing direction is set to a first direction. The second cloth-pushing belt group (422) is used to push the cloth (600) in a horizontal direction and its pushing direction is the opposite direction of the first direction. The first cloth-pushing belt group (421) and the second cloth-pushing belt group (422) are used to push the cloth (600) conveyed by the adsorption assembly (41) to both sides synchronously so as to flatten the cloth (600).

4. The cloth spreading machine according to claim 1, characterized in that: The adsorption component (41) comprises an adsorption plate (411), an adjustment component (412) and an air pump (413); the adsorption plate (411) is arranged on the main body (2) of the cloth spreading machine; an adsorption cavity (4111) is formed inside the adsorption plate (411); an interface (4112) communicating with the adsorption cavity (4111) is provided at the end; and at least one group of adsorption holes (4113) for adsorbing the cloth (600) is provided on the side; each of the adsorption holes (4113) comprises a plurality of adsorption holes (41131) distributed at equal intervals laterally along the adsorption plate (411). The regulating component (412) comprises a blocking plate (4121) and a driving member (4122), wherein the blocking plate (4121) is disposed in the adsorption chamber (4111), and the driving member (4122) is disposed in the adsorption chamber (4111) to drive the blocking plate (4121) to move so as to at least partially block the plurality of suction holes (41131); the air pump (413) is connected to the interface (4112) to provide negative pressure to the adsorption chamber (4111) so as to adsorb the cloth (600) passing through the side of the adsorption plate (411).

5. The cloth spreading machine according to claim 4, characterized in that: The blocking plate (4121) comprises a connecting rod (41211) and a plurality of blocking blocks (41212); the connecting rod (41211) is slidably arranged on the inner side wall of the adsorption plate (411) on which a suction hole (41131) is opened; the plurality of blocking blocks (41212) are arranged on the connecting rod (41211) at equal intervals along the movement direction of the connecting rod (41211); and the plurality of blocking blocks (41212) correspond one-to-one to the plurality of suction holes (41131); when the driving member (4122) drives the connecting rod (41211) to move, the plurality of blocking blocks (41212) are used to at least partially block the corresponding suction holes (41131).

6. The cloth spreading machine according to claim 5, characterized in that: The inner side wall of the adsorption plate (411) is provided with a suction hole (41131) to form a sliding track (4114), and the connecting rod (41211) is provided with a sliding groove for sliding connection with the sliding track (4114).

7. The cloth spreading machine according to claim 1, characterized in that: The bottom of the cloth spreading machine body (2) is provided with a wheel (21) and a driving unit (22); the wheel (21) is formed with at least one group of engaging groove groups (211) along its axial direction; each of the engaging groove groups (211) comprises a plurality of engaging grooves (2111) distributed at equal angles along the circumference of the wheel (21); the driving unit (22) is used to drive the wheel (21) to rotate; the cloth spreading frame (1) is formed with at least one group of engaging tooth groups (11) for being matched and connected with the engaging groove groups (211); at least one group of the engaging tooth groups (11) is engaged with at least one group of the engaging groove groups (211) in a one-to-one correspondence.

8. The cloth spreading machine according to claim 7, characterized in that: At least two groups of the clamping slot groups (211) are provided, and the shapes of the clamping slots (2111) corresponding to the at least two groups of the clamping slot groups (211) are different.

9. The cloth spreading machine according to claim 8, characterized in that: The clamping grooves (2111) corresponding to one group of the clamping groove groups (211) are quasi-triangular in shape along the radial cross-section of the wheel (21), and the clamping grooves (2111) corresponding to another group of the clamping groove groups (211) are quasi-sector in shape along the radial cross-section of the wheel (21).

10. The cloth spreading machine according to claim 1, characterized in that: The cloth spreading machine body (2) comprises a lifting assembly (23), the first-stage cloth spreading unit (3) and the second-stage cloth spreading unit are both connected to the cloth spreading machine body (2) via the lifting assembly (23), and the lifting assembly (23) is used to synchronously adjust the heights of the first-stage cloth spreading unit (3) and the second-stage cloth spreading unit.

Images