Double-warp-beam plastic woven cloth loom

Abstract

The utility model relates to the field of textile machinery, in particular to a double-beam plastic woven cloth loom which comprises a left beam, a right beam, a left support, a right support, a middle support, two sets of tensioning shaft assemblies, two sets of driving assemblies and two sets of transmission assemblies, the left end of the left beam is rotationally connected to the left support through a beam disc, and the right end of the left beam is rotationally connected to the middle support; the right end of the right warp beam is rotationally connected to the right support through a warp disc. The left end of the left warp beam is rotationally connected to the middle support, and the left warp beam and the right warp beam are coaxial. The two tensioning shaft assemblies are bilaterally symmetrical about the middle support, the two driving assemblies are bilaterally symmetrical about the middle support, and the two transmission assemblies are bilaterally symmetrical about the middle support. The left driving assembly is connected with the left transmission assembly, the left transmission assembly is connected with the left warp beam, the right driving assembly is connected with the right transmission assembly, and the right transmission assembly is connected with the right warp beam; the left end of the left tensioning shaft assembly is connected with the left support, the right end is connected to the middle support, the right end of the right tensioning shaft assembly is connected with the right support, and the left end is connected to the middle support.

Description

TECHNICAL FIELD

[0001] The utility model relates to a textile machinery field, concretely relates to a double warp beam plastic woven cloth loom. BACKGROUND

[0002] With the development of market demand, the user's width requirement for plastic woven cloth is more and more big.The textile machinery manufacturer is also constantly meeting market demand, and manufactures the loom that can weave the plastic woven cloth of large width.Because the length of warp beam increases, the original warping machine of production enterprise cannot be adapted to the large size warp beam on this loom.

[0003] Therefore, the inventor prepares to develop a new type of plastic woven cloth loom, so that the original warping machine of production enterprise can complete the weaving of large width plastic woven cloth. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a double warp beam plastic woven cloth loom, which increases the width of warp by configuring two warp beams to meet the weaving demand of large width plastic woven cloth.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] Further, the left warp beam is rotatably connected to the left support through a warp beam disc at the left end, and rotatably connected to the middle support at the right end; the right end of the right warp beam is rotatably connected to the right support through a warp beam disc; and the left end is rotatably connected to the middle support, and the left warp beam and the right warp beam have the same coaxial center.

[0007] Further, the utility model further comprises two sets of tension shaft assemblies, two sets of driving assemblies and two sets of transmission assemblies, the two sets of tension shaft assemblies are symmetrically arranged about the middle support, the two sets of driving assemblies are arranged on the two sides of the middle support, and the two sets of transmission assemblies are arranged on the two sides of the middle support; the left driving assembly is connected with the left transmission assembly, the left transmission assembly is connected with the left warp beam, the right driving assembly is connected with the right transmission assembly, and the right transmission assembly is connected with the right warp beam; the left end of the left tension shaft assembly is connected to the left support, and the right end is connected to the middle support; the right end of the right tension shaft assembly is connected to the right support, and the left end is connected to the middle support.

[0008] Further, the tensioning shaft assembly comprises two first tensioning shafts and two second tensioning shafts, the two first tensioning shafts are symmetrically arranged about the middle support, and the two second tensioning shafts are symmetrically arranged about the middle support; the left ends of the left first tensioning shaft and the left second tensioning shaft are rotatably connected to the left support, and the right ends are rotatably connected to the middle support; the right ends of the right first tensioning shaft and the right second tensioning shaft are rotatably connected to the right support, and the left ends are rotatably connected to the middle support; the left end of the left second tensioning shaft is connected with a first pre-tightening assembly through a bearing assembly, and the right end is connected with a second pre-tightening assembly through a bearing assembly; the right end of the right second tensioning shaft is connected with a first pre-tightening assembly through a bearing assembly, and the left end is connected with a second pre-tightening assembly through a bearing assembly.

[0009] Further, the bearing assembly comprises a first rolling bearing and a bearing seat, the first rolling bearing is connected to the two ends of the second tensioning shaft respectively, and the bearing seat is arranged on the left support, the right support and the middle support respectively, and the first rolling bearing is matched with the bearing seat.

[0010] Further, the first pre-tightening assembly comprises a return spring and a tension sensor, the tension sensor is connected to one end of the return spring, and the other end of the return spring is arranged on the bearing seat of the left support or the right support.

[0011] Further, the second pre-tightening assembly comprises a return spring and a tension rod; a pressing plate is arranged on one end of the tension rod, and the pressing plate is located on the top of the return spring; the other end of the tension rod is arranged on the bearing seat of the middle support.

[0012] Further, the driving assembly comprises a driving motor and a speed reducer, and the speed reducer is connected to the driving motor.

[0013] Further, the transmission assembly comprises a first gear and a second gear, the first gear is connected to the speed reducer; the second gear is connected to the left shaft or the right shaft respectively, the outer ring of the second gear is engaged with the first gear, and the inner ring of the second gear is connected to the left shaft or the right shaft.

[0014] Further, the left support is provided with a left fixed shell, a left shaft disc seat and a second rolling bearing, the left shaft disc seat is matched and connected with the left shaft disc, and the left fixed shell is sleeved on the outer side of the left end of the left shaft; the right support is provided with a right fixed shell, a right shaft disc seat and a second rolling bearing, the right shaft disc seat is matched and connected with the right shaft disc, and the right fixed shell is sleeved on the outer side of the right end of the right shaft.

[0015] Further, the middle support comprises two support wall plates, two connecting plates and a positioning plate, the two connecting plates are connected with the left shaft and the right shaft respectively through bolts penetrating the support wall plates, the outer side of each connecting plate is provided with a third bearing, and the outer ring of the third bearing is connected with the positioning plate.

[0016] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0017] This invention increases the warp beam length by configuring a left and right warp beam on a loom, thus enabling the weaving of wide-width plastic woven fabrics to meet the market demand for increasingly wider woven fabrics. Each of the left and right warp beams is equipped with a drive assembly. By adjusting the transmission ratio through these drive assemblies, the warping speeds of the left and right warp beams are made identical. The loom also features two first tension warp beams and two second tension warp beams. The two first tension warp beams are connected by a key, and their linear speeds are identical. Each second tension warp beam is equipped with a first pretensioning assembly. This pretensioning assembly determines the tension value of the warp threads. By adjusting the tension values ​​of the two first pretensioning assemblies, the linear speeds of the two second tension warp beams are made the same. This invention increases the warp width by using two warp beams, meeting the weaving requirements of large-format plastic woven fabrics. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a double-warp-beam plastic woven fabric loom.

[0019] Figure 2 This is a schematic diagram of the left support.

[0020] Figure 3 This is a schematic diagram of the right support.

[0021] Figure 4 This is a schematic diagram of the central support structure.

[0022] Figure 5 This is a schematic diagram of the first tensioning component.

[0023] Figure 6 This is a schematic diagram of the second tensioning component.

[0024] Figure 7 This is a schematic diagram showing the connection between the first left and first right warp tensioning shafts. Detailed Implementation

[0025] like Figures 1 to 7As shown, a double-beam plastic woven cloth loom, comprising a left warp beam 1, a right warp beam 2, a left support 3, a right support 4 and a middle support 5, further comprising two sets of tension shaft assemblies, two sets of drive assemblies and two sets of transmission assemblies, the left end of the left warp beam 1 is rotatably connected to the left support 3 through a warp disc 6, and the right end is rotatably connected to the middle support 5; the right end of the right warp beam 2 is rotatably connected to the right support 4 through a warp disc 6; the left end is rotatably connected to the middle support 5, and the left warp beam 1 and the right warp beam 2 have the same coaxial center. The left warp beam 1 and the right warp beam 2 are supported by the middle support 5, and the left warp beam 1 and the right warp beam 2 are symmetric about the middle support 5. The middle support 5 is connected with a third bearing 7 for smooth rotation of the left warp beam 1 and the right warp beam 2, and the left warp beam 1 and the right warp beam 2 are connected with the drive assembly through the transmission assembly, by adjusting the rotation speed of the drive assembly and the transmission ratio of the transmission assembly, the rotation speed of the left warp beam 1 and the right warp beam 2 is the same, realizing the same purpose of the left warp beam 1 and the right warp beam 2, improving the synchronization of the device.

[0026] The two sets of tension shaft assemblies are symmetrically arranged about the middle support 5, the two sets of drive assemblies are symmetrically arranged about the middle support 5, and the two sets of transmission assemblies are symmetrically arranged about the middle support 5; one of the drive assemblies is located on the left side of the left support 3, and the other drive assembly is located on the right side of the right support 4; one of the transmission assemblies is located on the left side of the left support 3, and the other transmission assembly is located on the right side of the right support 4; the left drive assembly is connected with the left transmission assembly, the left transmission assembly is connected with the left warp beam 1, the right drive assembly is connected with the right transmission assembly, and the right transmission assembly is connected with the right warp beam 2; the left end of the left tension shaft assembly is connected to the left support 3, and the right end is connected to the middle support 5; the right end of the right tension shaft assembly is connected to the right support 4, and the left end is connected to the middle support 5. The woven wire will be wound on the tension shaft assembly through the warp beam, and the tension shaft assembly provides tension to the woven wire to ensure the straightness of the woven wire.

[0027] The tension shaft assembly comprises two first tension shafts 11 and two second tension shafts 12, the two first tension shafts 11 are symmetrically arranged about the middle support 5, and the two second tension shafts 12 are symmetrically arranged about the middle support 5; the left ends of the left first tension shaft 11 and the left second tension shaft 12 are rotatably connected to the left support 3, and the right ends are rotatably connected to the middle support 5; the right ends of the right first tension shaft 11 and the right second tension shaft 12 are rotatably connected to the right support 4, and the left ends are rotatably connected to the middle support 5; the left end of the left second tension shaft 12 is connected with a first pre-tightening assembly through a bearing assembly, and the right end is connected with a second pre-tightening assembly through a bearing assembly; the right end of the right second tension shaft 12 is connected with a first pre-tightening assembly through a bearing assembly, and the left end is connected with a second pre-tightening assembly through a bearing assembly. The use of two first tension shafts 11 is smaller in quality and volume than the use of one first tension shaft 11, can reduce the thickness and space occupied by the middle support 5, and does not need too much strength of the middle support 5. The two first tension shafts 11 are connected as a whole through a connecting key 17, so as to ensure the same linear speed of the loom and the synchronism of weaving. After the left shaft 1 and the right shaft 2 rotate at the same speed, the tension shaft assembly is driven to rotate by the weft, and the two first tension shafts 11 rotate at the same speed due to the connection through the connecting key 17, so that the weaving speed is the same, and the weaving quality is ensured.

[0028] The bearing assembly comprises a first rolling bearing 8 and a bearing seat 9, the first rolling bearing 8 is connected at two ends of the second tensioning warp beam 12 respectively, the bearing seat 9 is arranged on the left support 3, the right support 4 and the middle support 5 respectively, and the first rolling bearing 8 is matched with the bearing seat 9; the first pre-tightening assembly comprises a return spring 13 and a tension sensor 14, the tension sensor 14 is connected at one end of the return spring 13, the other end of the return spring 13 is arranged on the bearing seat 9 of the left support 3 or the right support 4, one end of the bearing seat 9 is rotatably connected on the left support 3 or the right support 4, and the other end is matched on the return spring 13. The braided wire will exert a downward pressure on the second tensioning warp beam 12 in the production process, the return spring 13 will be subjected to the downward pressure and transmit the pressure to the tension sensor 14. The pressure of the two second tensioning warp beams 12 is adjusted through the tension sensor 14, so that the pre-tightening forces of the two sides are equal, the synchronization is improved, and the purpose that the tensioning warp beam provides the same tensioning force for the braided wire is achieved. The second pre-tightening assembly comprises a return spring 13 and a tension rod 15; the tension rod 15 is provided with a pressing plate 16 at one end, and the pressing plate 16 is located at the top of the return spring 13; the other end of the tension rod 15 is arranged on the bearing seat 9 of the middle support 5, one end of the bearing seat 9 of the middle support 5 is rotatably connected on the middle support 5, and the other end is matched and connected with the tension rod 15. The bearing seat 9 on the middle support 5 will exert a tension on the tension rod 15, and the tension rod 15 obtains the elastic force of the return spring 13 by compressing the return spring 13, so that the purpose that the tensioning warp beam provides the tensioning force for the braided wire is achieved. And the tensioning forces on the two second tensioning warp beams 12 are made equal by adjusting the compression amount of the two return springs 13.

[0029] The driving assembly comprises a driving motor and a speed reducer 22, and the speed reducer 22 is connected on the driving motor. The transmission assembly comprises a first gear 23 and a second gear 24, and the first gear 23 is connected on the speed reducer 22; the second gear 24 is connected on the left warp beam 1 and the right warp beam 2 respectively, the outer ring of the second gear 24 is engaged with the first gear 23, and the inner ring of the second gear 24 is connected on the left warp beam 1 or the right warp beam 2. The driving motor is started, the second gear 24 is driven to rotate through the first gear 23, and the left warp beam 1 and the right warp beam 2 are rotated by the second gear 24.

[0030] The left support 3 is provided with a left fixed shell 25, a left warp disc seat 29 and a second rolling bearing 26, the left warp disc seat 29 is connected with the left warp disc 6 of the left warp shaft 1, and the left fixed shell 25 is sleeved on the outer side of the left end of the left warp shaft 1; the right support 4 is provided with a right fixed shell 27, a right warp disc seat 28 and a second rolling bearing 26, the right warp disc seat 28 is connected with the right warp disc 6 of the right warp shaft 2, and the right fixed shell 27 is sleeved on the outer side of the right end of the right warp shaft 2. The second rolling bearing 26 can make the left warp shaft 1 and the right warp shaft 2 rotate smoothly, and reduce the friction between the shaft sleeve and the support. If the shaft sleeve is used, the friction between the shaft sleeve and the support will increase after long-time use, which will cause the warp shaft to descend, and simultaneously cause the second gear 24 to descend, which will cause the meshing between the second gear 24 and the first gear 23 to have problems, and finally cause the service life of the shortening device to be shortened.

[0031] The middle support 5 comprises two support wall plates 31, two connecting plates 32 and a positioning plate 33, the two connecting plates 32 are connected with the left warp shaft 1 and the right warp shaft 2 through bolts penetrating through the support wall plates 31 respectively, the outer side of each connecting plate 32 is provided with a third bearing 7 respectively, and the outer ring of the third bearing 7 is connected with the positioning plate 33. The third bearing 7 improves the smoothness of the left warp shaft 1 and the right warp shaft 2 when moving, and also improves the synchronism between the left warp shaft 1 and the right warp shaft 2, the positioning plate 33 fixes the third bearing 7, prevents the left warp shaft 1 and the right warp shaft 2 from shaking, and influences the synchronism and stability of the device.

[0032] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application should also belong to the protection scope of the present application.

Claims

1. A double-beam plastic braiding loom characterized by, It comprises a left warp shaft, a right warp shaft, a left support, a right support and a middle support, the left end of the left warp shaft is rotatably connected to the left support through a warp disc, and the right end is rotatably connected to the middle support; the right end of the right warp shaft is rotatably connected to the right support, and the left end is rotatably connected to the middle support; the left warp shaft and the right warp shaft have the same coaxial center.

2. A double warp loom for weaving plastic fabric as claimed in claim 1 wherein, It also comprises two sets of tension shaft assemblies, two sets of driving assemblies and two sets of transmission assemblies, the two sets of tension shaft assemblies are symmetrically arranged about the middle support, the two sets of driving assemblies are arranged on the two sides of the middle support, and the two sets of transmission assemblies are arranged on the two sides of the middle support; the left driving assembly is connected to the left transmission assembly, the left transmission assembly is connected to the left warp shaft, the right driving assembly is connected to the right transmission assembly, and the right transmission assembly is connected to the right warp shaft; the left end of the left tension shaft assembly is connected to the left support, and the right end is connected to the middle support; the right end of the right tension shaft assembly is connected to the right support, and the left end is connected to the middle support.

3. A double warp loom for weaving plastic fabric according to claim 2, characterized in that, The tension shaft assembly comprises two first tension warp shafts and two second tension warp shafts, the two first tension warp shafts are symmetrically arranged about the middle support, and the two second tension warp shafts are symmetrically arranged about the middle support; the left end of the left first tension warp shaft and the left second tension warp shaft is rotatably connected to the left support, and the right end is rotatably connected to the middle support; the right end of the right first tension warp shaft and the right second tension warp shaft is rotatably connected to the right support, and the left end is rotatably connected to the middle support; the left end of the left second tension warp shaft is connected to the first pre-tightening assembly through a bearing assembly, and the right end is connected to the second pre-tightening assembly through a bearing assembly; the right end of the right second tension warp shaft is connected to the first pre-tightening assembly through a bearing assembly, and the left end is connected to the second pre-tightening assembly through a bearing assembly.

4. A double warp loom for weaving plastic fabric as claimed in claim 3 wherein, The bearing assembly comprises a first rolling bearing and a bearing seat, the first rolling bearing is connected to the two ends of the second tension warp shaft respectively, and the bearing seat is arranged on the left support, the right support and the middle support respectively; the first rolling bearing is matched with the bearing seat.

5. A double warp loom for weaving plastic fabric as claimed in claim 4 wherein, The first pre-tightening assembly comprises a return spring and a tension sensor, the tension sensor is connected to one end of the return spring, and the other end of the return spring is arranged on the bearing seat of the left support or the right support.

6. A double warp loom for weaving plastic fabric as claimed in claim 4 wherein, The second pre-tightening assembly comprises a return spring and a tension rod; a pressing plate is arranged on one end of the tension rod, and the pressing plate is located on the top of the return spring; the other end of the tension rod is arranged on the bearing seat of the middle support.

7. A double warp loom for weaving plastic fabric as claimed in claim 2 wherein, The driving assembly comprises a driving motor and a speed reducer, and the speed reducer is connected to the driving motor.

8. A double warp loom for weaving plastic fabric according to claim 7, characterized in that, The transmission assembly comprises a first gear and a second gear, and the first gear is connected to the speed reducer; the second gear is connected to the left warp shaft or the right warp shaft respectively, the outer ring of the second gear is engaged with the first gear, and the inner ring of the second gear is connected to the left warp shaft or the right warp shaft.

9. A double warp loom for weaving plastic fabric as claimed in claim 7 wherein, A left fixed shell, a left warp disc seat and a second rolling bearing are arranged on the left support, the left warp disc seat is matched and connected with the left warp disc, and the left fixed shell is sleeved on the outer side of the left end of the left warp shaft; a right fixed shell, a right warp disc seat and a second rolling bearing are arranged on the right support, the right warp disc seat is matched and connected with the right warp disc, and the right fixed shell is sleeved on the outer side of the right end of the right warp shaft.

10. A double warp plastic braiding loom according to claim 1, wherein, The middle support comprises two support wallboards, two connecting plates and a positioning plate, the two connecting plates are connected with the left warp shaft and the right warp shaft respectively through bolts penetrating through the support wallboards, and the outer side of each connecting plate is respectively provided with a third bearing, and the outer ring of the third bearing is connected with the positioning plate.

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