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CN-121973502-A - Cutting equipment for woven bags

CN121973502ACN 121973502 ACN121973502 ACN 121973502ACN-121973502-A

Abstract

The invention provides cutting equipment for woven bags, which is applied to the technical field of cutting equipment and has the technical scheme that the cutting equipment comprises an outer woven material belt and an inner plastic material belt, wherein the outer woven material belt and the inner plastic material belt are stacked up and down to form a material belt and then rolled up to form a material roll, a discharging mechanism is used for discharging the material roll, a cutting mechanism is used for cutting the material belt into an outer woven part and an inner moisture-proof part, a separating mechanism is used for separating the outer woven part from the inner moisture-proof part, an opening mechanism is used for opening one end of the outer woven part, and an assembling mechanism is used for assembling the inner moisture-proof part from one end of the opening to the outer woven part.

Inventors

  • LIN YUECHENG
  • LIN CHENGFEI
  • LIN YONGZE
  • LIN YONGCHANG
  • Lin Chenglue

Assignees

  • 江西省坤达科技有限公司

Dates

Publication Date
20260505
Application Date
20260401

Claims (10)

  1. 1. A cutting device for woven bags is characterized by comprising an outer layer woven material belt (1) and an inner layer plastic material belt (2), wherein the outer layer woven material belt (1) and the inner layer plastic material belt (2) are stacked up and down to form a material belt (3) and then wound into a material roll (4), and the cutting device further comprises The discharging mechanism (5) is used for discharging the material roll (4); the cutting mechanism (6) is used for cutting the material belt (3) into an outer-layer braiding part and an inner-layer moistureproof part; a separation mechanism (7), wherein the separation mechanism (7) is used for separating the outer layer braiding part from the inner layer moisture-proof part; An opening mechanism (8), wherein the opening mechanism (8) is used for opening one end of the outer layer braiding part; And the assembling mechanism (9) is used for assembling the inner layer moisture-proof part into the outer layer braiding part from the opening end.
  2. 2. The cutting equipment for woven bags according to claim 1, wherein the discharging mechanism (5) comprises a discharging frame (51), a bearing frame (52) which is fixed on the discharging frame (51) and is used for bearing the material roll (4), a plurality of tensioning rollers (53) which are rotatably arranged on the discharging frame (51), a discharging roller (55) group which is rotatably arranged on the discharging frame (51) and a discharging driving motor (54) which is fixed on the discharging frame (51) and is used for driving the discharging roller (55) group to rotate; The discharging roller (55) group comprises two discharging rollers (55) which are arranged up and down and are in contact with each other, and an output shaft of the discharging driving motor (54) is fixedly connected with one of the discharging rollers (55).
  3. 3. The cutting device for woven bags according to claim 2, further comprising a cutting table (61), wherein the table surface of the cutting table (61) is leveled with the contact surfaces of the two discharging rollers (55).
  4. 4. A woven bag cutting device according to claim 3, wherein the cutting mechanism (6) is arranged on a cutting workbench (61), and the cutting mechanism (6) comprises a cutting bracket (62) and a cutting knife (64) fixedly connected with a piston rod of the cutting cylinder (63) and a cutting cylinder (63) fixed on the cutting bracket (62).
  5. 5. A woven bag cutting apparatus according to claim 3, wherein said separating means (7) comprises a first pulling member (71) for pulling up the outer woven portion and a conveying member (72) for conveying the inner moisture-proof portion forward; The first lifting assembly (71) comprises a first lifting support (711) fixed on the cutting workbench (61), a first lifting cylinder (712) fixed on the first lifting support (711), a first lifting mounting plate (713) fixed on a piston rod of the first lifting cylinder (712), and a plurality of first lifting suckers (714) mounted on the first lifting mounting plate (713) and connected with external negative pressure equipment.
  6. 6. The cutting apparatus for woven bags according to claim 5, wherein the conveying assembly (72) comprises a conveying housing (721) installed at the middle of the cutting table (61), a conveyor belt (722) covering the conveying housing (721) and forming a dynamic seal with the conveying housing (721), and a conveying driving assembly (723) provided on the conveying housing (721) and used for driving the conveyor belt (722) to intermittently convey; a negative pressure cavity (724) connected with external negative pressure equipment is formed between the conveying shell (721) and the conveyor belt (722), and a plurality of air suction holes (725) are formed in the conveyor belt.
  7. 7. The cutting device for woven bags according to claim 5, wherein two sets of pulling members are provided on said cutting table (61), one set of pulling members being provided on a side close to an opening of the outer woven portion and for opening the opening of the outer woven portion; the opening mechanism (8) comprises an opening air cylinder (81) fixed at the bottom of the cutting workbench (61), an opening mounting plate (82) fixed on a piston rod of the opening air cylinder (81) and two opening pieces (83); The opening member (83) includes a rotary cylinder (831) fixed to the opening mounting plate (82) and an opening plate (832) fixed to a piston rod of the rotary cylinder (831).
  8. 8. The woven bag cutting device according to claim 1, further comprising an assembly platform (91), wherein the assembly mechanism (9) is arranged on the assembly platform (91); the assembly mechanism (9) comprises a second lifting assembly (92) for lifting the tail part of the inner layer moisture-proof part on the assembly platform (91) upwards and an assembly (93) for clamping the tail part of the inner layer moisture-proof part lifted in the orientation and plugging the tail part of the inner layer moisture-proof part into the opening of the outer layer weaving part; The second lifting assembly (92) comprises a second lifting support (921) fixed on the assembling platform (91), a second lifting cylinder (922) fixed on the second lifting support (921), a second lifting mounting plate (923) fixed on a piston rod of the second lifting cylinder (922), and a plurality of second lifting suckers (924) mounted on the second lifting mounting plate (923) and connected with external negative pressure equipment.
  9. 9. The cutting apparatus of a woven bag according to claim 8, wherein said assembling unit (93) comprises a support plate (931) fixed to said assembling platform (91), an assembling cylinder (932) fixed to said support plate (931), an assembling plate (933) fixed to a piston rod of said assembling cylinder (932), two assembling bars (934) fixed to said assembling plate (933), and two grippers (935) fixed to said assembling bars (934), respectively.
  10. 10. The apparatus according to claim 9, wherein the clamp (935) includes a clamp cylinder (9351) fixed to the assembly rod (934), a first clamp plate (9352) fixed to a cylinder body of the clamp cylinder (9351), and a second clamp plate (9353) fixed to a piston rod of the clamp cylinder (9351), the first clamp plate (9352) being disposed opposite to the second clamp plate (9353).

Description

Cutting equipment for woven bags Technical Field The invention relates to the technical field of cutting equipment, in particular to cutting equipment for woven bags. Background The existing woven bag mainly comprises an outer woven part and an inner moisture-proof part, wherein the outer woven part is woven by polypropylene or polyethylene and the like to provide mechanical strength and wear resistance, and the inner moisture-proof part is usually made of plastic films to play roles in moisture prevention and moisture prevention, so that the quality of packaged articles is ensured. At present, in the production process of the woven bag, the cutting of the outer woven part and the inner moisture-proof part forming the woven bag are usually required to be carried out respectively, so that a production enterprise needs to be provided with two independent cutting devices, one is used for cutting the outer woven material belt into the outer woven part with one section, and the other is used for cutting the inner moisture-proof material belt into the inner moisture-proof part with one section; However, because two cutting devices with independent functions are needed in the existing woven bag production, the whole production system relates to a plurality of parts and control units, the manufacturing and maintenance cost of the devices is increased, and the two devices and matched assembly lines occupy larger production space, so that the utilization rate of a factory building is reduced, and the space cost burden is heavy especially for small and medium-sized enterprises. Disclosure of Invention The invention aims to provide a cutting device for woven bags, which has the advantages of integrating a cutting function, simplifying a production process and reducing a floor area. To achieve the above and other related objects, the present invention provides the following technical solutions: a cutting device for woven bags comprises an outer woven material belt and an inner plastic material belt, wherein the outer woven material belt and the inner plastic material belt are stacked up and down to form a material belt and then rolled into a material roll, and the cutting device also comprises The discharging mechanism is used for discharging the coil; The cutting mechanism is used for cutting the material belt into an outer layer braiding part and an inner layer moistureproof part; A separation mechanism for separating the outer braided part from the inner moisture-proof part; An opening mechanism for opening one end of the outer woven portion; And an assembling mechanism for assembling the inner layer moisture-proof portion from the open end to the outer layer woven portion. In an embodiment of the invention, the discharging mechanism comprises a discharging frame, a bearing frame fixed on the discharging frame and used for bearing the coil, a plurality of tensioning rollers rotatably arranged on the discharging frame, a discharging roller set rotatably arranged on the discharging frame and a discharging driving motor fixed on the discharging frame and used for driving the discharging roller set to rotate; the discharging roller group comprises two discharging rollers which are arranged up and down and are in contact with each other, and an output shaft of the discharging driving motor is fixedly connected with one of the discharging rollers. In an embodiment of the present invention, the apparatus further includes a cutting table, wherein a surface of the cutting table is level with a contact surface of the two discharging rollers. In an embodiment of the invention, the cutting mechanism is arranged on the cutting workbench, and the cutting mechanism comprises a cutting bracket, and a cutting blade fixedly connected with a cutting cylinder and a cutting cylinder piston rod, wherein the cutting cylinder is fixed on the cutting bracket. In one embodiment of the invention, the separation mechanism comprises a first lifting assembly for lifting the outer braided portion upwardly and a conveying assembly for conveying the inner moisture resistant portion forwardly; The first lifting assembly comprises a first lifting support fixed on the cutting workbench, a first lifting cylinder fixed on the first lifting support, a first lifting mounting plate fixed on a piston rod of the first lifting cylinder and a plurality of first lifting suckers installed on the first lifting mounting plate and connected with external negative pressure equipment. In an embodiment of the invention, the conveying assembly comprises a conveying shell arranged in the middle of the cutting workbench, a conveying belt which covers the conveying shell and forms dynamic seal with the conveying shell, and a conveying driving assembly which is arranged on the conveying shell and is used for driving the conveying belt to intermittently convey; A negative pressure cavity connected with external negative pressure equipment is formed between the conveying shel