Cloth opening equipment for flexible freight bag

Abstract

The utility model provides a flexible freight bag cloth opening device, which belongs to the technical field of flexible freight bag production, and comprises a support table, a driving mechanism, a push-pull device, a working frame, an opening structure and a pressing structure, and the support table is provided with a working plane and a cross beam; the driving mechanism is mounted on the cross beam; a moving end is arranged on the driving mechanism; the push-pull device is fixedly mounted on the movable end; the push-pull device is vertically arranged, and the working frame is installed below the movable end and fixedly connected with the free end of the push-pull device. The opening structure is of a cross-shaped structure and is fixedly installed on the lower end face of the working frame. The opening structure comprises a cross-shaped blade part and a plurality of heating sheets mounted on the cross-shaped blade part; the pressing structure is mounted on the working frame; the downward pressing structure is provided with a plurality of extrusion parts arranged around the opening structure, and the extrusion parts apply pressure to the container bag from top to bottom. According to the cloth opening equipment for the flexible freight bag, a cross-shaped opening in the flexible freight bag can be machined more accurately.

Description

Technical Field

[0001] The utility model belongs to the technical field of flexible intermediate bulk container production, and more specifically, relates to an opening device for flexible intermediate bulk container fabric. Background Art

[0002] The full name of a flexible intermediate bulk container is a flexible intermediate bulk container, also known as a ton packaging bag. It is a soft and foldable packaging container, which is a large-capacity transport bag made of foldable coated fabric, resin processed fabric and other soft materials. When producing and processing flexible intermediate bulk containers, it is necessary to set a cross opening on the flexible intermediate bulk container to improve its performance. At present, when processing a cross opening on a flexible intermediate bulk container, a cross knife or the like is used to open the opening on the flexible intermediate bulk container. Due to the easy occurrence of errors in the placement position of the flexible intermediate bulk container, the processing accuracy of the cross opening position is inaccurate. Moreover, when processing the cross opening, the flexible intermediate bulk container is prone to move, which also affects the processing accuracy of the cross opening. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an opening device for flexible intermediate bulk container fabric to solve the technical problem of low accuracy in processing cross openings on flexible intermediate bulk containers in the prior art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: to provide an opening device for flexible intermediate bulk container fabric, including:

[0005] A support table having a working plane for placing a flexible intermediate bulk container and a cross beam located above the working plane;

[0006] A driving mechanism installed on the cross beam; a moving end moving along the length direction of the cross beam is provided on the driving mechanism;

[0007] A pusher fixed on the moving end; the pusher is arranged vertically, and the free end slides through the moving end and extends downward;

[0008] A working frame installed below the moving end, and the working frame is fixedly connected to the free end of the pusher;

[0009] An opening structure, which is in a cross shape and fixedly installed on the lower end surface of the working frame; the opening structure includes a cross blade part and a plurality of heating sheets installed on the cross blade part;

[0010] A pressing structure installed on the working frame; the pressing structure has a plurality of pressing parts arranged around the opening structure, and the pressing parts press downward on the flexible intermediate bulk container.

[0011] In a possible implementation manner, the working frame includes:

[0012] An upper horizontal plate fixedly connected to the free end of the pusher;

[0013] A lower horizontal plate is installed below the upper horizontal plate, and there is an installation spacing between the lower horizontal plate and the upper horizontal plate; the opening structure is fixedly installed at the lower end of the lower horizontal plate.

[0014] A connecting rod is installed between the upper horizontal plate and the lower horizontal plate, and the upper and lower ends are respectively fixedly connected to the upper horizontal plate and the lower horizontal plate; one end of the pressing structure is connected to the connecting rod, and the other end extends outward, and the pressing part is installed at the other end of the pressing structure.

[0015] In a possible implementation manner, a rotating cylinder is provided on the connecting rod, a driver is provided on the upper horizontal plate and is in transmission connection with the rotating cylinder, the pressing structure is a plurality of support rods arranged radially, and one end of the support rod is fixedly connected to the rotating cylinder.

[0016] In a possible implementation manner, a tooth structure is provided on the outer side surface of the rotating cylinder, a driving motor of the driver, and a gear meshed with the tooth structure is provided on the output shaft of the driving motor.

[0017] In a possible implementation manner, a plurality of installation grooves are provided on the lower horizontal plate, and a circuit for connecting with the heating sheet is provided in the installation grooves.

[0018] In a possible implementation manner, the pressing part includes a vertical rod, an elastic member and a pressing end head. An installation groove is formed on the lower end surface of the vertical rod, the elastic member is installed in the installation groove, the upper end of the pressing end head is slidably connected in the installation groove and is connected to the elastic member, and the lower end of the pressing end head has a pressing surface for acting on the flexible intermediate bulk container.

[0019] In a possible implementation manner, the support platform further includes a pedestal and two side plates respectively fixedly installed on both sides of the upper end surface of the pedestal. The cross beam is installed between the two side plates and is fixedly connected to the upper ends of the two side plates; the working plane is arranged on the pedestal; the cross beam is a rectangular frame, the driving mechanism is a lead screw transmission mechanism installed in the rectangular frame, the moving end is a bearing plate fixedly installed on the nut of the lead screw transmission mechanism, and a through hole is provided on the bearing plate, and the free end of the pusher passes through the through hole.

[0020] In a possible implementation manner, a plurality of guiding holes are further provided on the bearing plate, and a plurality of guiding rods are fixedly provided on the working frame, and the guiding rods are slidably and cooperatively connected in the corresponding guiding holes.

[0021] In a possible implementation manner, a heat-resistant plate is provided on the working plane.

[0022] In a possible implementation, a conveyor belt is provided on the support table, and a plurality of heat-resistant plates are arranged at intervals on the conveyor belt.

[0023] The beneficial effects of the bulk bag fabric opening device provided by the present utility model are as follows: Compared with the prior art, when the bulk bag fabric opening device of the present utility model is in use, the bulk bag is transported to the working plane, and the driving mechanism is started to control the pusher, the working frame and the opening structure to adjust the position in the horizontal direction, so that the cross blade part on the opening structure accurately corresponds to the processing position of the bulk bag, making the position of the cross opening more accurate; Then start the pusher to control the working frame to move downward, so that the extrusion part on the pressing structure presses on the bulk bag from top to bottom, realizing the positioning of the installation position of the bulk bag; At the same time, the cross blade part heated by the heating sheet on the opening structure contacts the bulk bag, thereby forming a cross opening on the bulk bag, making the processing of the cross opening more accurate. Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 It is the front view of the bulk bag fabric opening device provided by the embodiment of the present utility model;

[0026] Figure 2 It is the top view of the bulk bag fabric opening device provided by the embodiment of the present utility model;

[0027] Figure 3 It is the structural schematic diagram of the cold cutting device provided by the embodiment of the present utility model;

[0028] Figure 4 It is the structural schematic diagram of the extrusion part provided by the embodiment of the present utility model.

[0029] Among them, the reference numerals in the drawings are as follows:

[0030] 1. Support table; 11. Working plane; 12. Cross beam; 13. Pedestal; 14. Side plate; 15. Guide hole; 16. Heat-resistant plate; 2. Driving mechanism; 21. Mobile end; 3. Pusher; 4. Working frame; 41. Upper horizontal plate; 42. Lower horizontal plate; 43. Connecting rod; 44. Rotating cylinder; 45. Driver; 46. Guide rod; 5. Opening structure; 51. Cross blade part; 52. Heating sheet; 6. Pressing structure; 61. Extrusion part; 62. Support rod; 63. Vertical rod; 64. Elastic member; 65. Extrusion end; 66. Installation groove. Detailed implementation manners

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0033] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0034] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0035] Please refer to Figures 1 to 4, the opening device for the container bag fabric provided by the present utility model will be described now. An opening device for the container bag fabric includes a support table 1, a driving mechanism 2, a pusher 3, a working frame 4, an opening structure 5 and a pressing structure 6. The support table 1 has a working plane 11 for placing the container bag and a cross beam 12 located above the working plane 11; the driving mechanism 2 is installed on the cross beam 12; a moving end 21 that moves along the length direction of the cross beam 12 is provided on the driving mechanism 2; the pusher 3 is fixedly installed on the moving end 21; the pusher 3 is arranged vertically, and the free end slides through the moving end 21 and extends downward; the working frame 4 is installed below the moving end 21, and the working frame 4 is fixedly connected to the free end of the pusher 3; the opening structure 5 is a cross-shaped structure and is fixedly installed on the lower end surface of the working frame 4; the opening structure 5 includes a cross blade part 51 and a plurality of heating sheets 52 installed on the cross blade part 51; the pressing structure 6 is installed on the working frame 4; the pressing structure 6 has a plurality of pressing parts 61 arranged around the opening structure 5, and the pressing parts 61 press on the container bag from top to bottom.

[0036] For the opening device for the container bag fabric provided by the present utility model, compared with the prior art, during use, the container bag is transported to the working plane 11, and the driving mechanism 2 is started to control the pusher 3, the working frame 4 and the opening structure 5 to adjust the position in the horizontal direction, and the cross blade part 51 on the opening structure 5 is accurately corresponded to the processing position of the container bag, so that the position of the cross opening is relatively accurate; then the pusher 3 is started to control the working frame 4 to move downward, so that the pressing parts 61 on the pressing structure 6 press on the container bag from top to bottom, realizing the positioning of the installation position of the container bag; at the same time, the cross blade part 51 heated by the heating sheet 52 on the opening structure 5 contacts the container bag, thereby forming a cross opening on the container bag to ensure that the processing of the cross opening is relatively accurate.

[0037] Please refer to Figures 1 to 3As a specific embodiment of the container bag cloth opening device provided by the utility model, the working frame 4 includes an upper horizontal plate 41, a lower horizontal plate 42 and a connecting rod 43. The upper horizontal plate 41 is fixedly connected to the free end of the push-pull device 3; the lower horizontal plate 42 is installed below the upper horizontal plate 41, and a mounting spacing is provided between the upper horizontal plate 41; the opening structure 5 is fixedly installed at the lower end of the lower horizontal plate 42; the connecting rod 43 is installed between the upper horizontal plate 41 and the lower horizontal plate 42, and the upper and lower ends are fixedly connected to the upper horizontal plate 41 and the lower horizontal plate 42 respectively; one end of the pressing structure 6 The pressing part 61 is connected to the connecting rod 43, and the other end extends outward, and the pressing part 61 is installed on the other end of the pressing structure 6; that is, the lower horizontal plate 42, the upper horizontal plate 41 and the connecting rod 43 form a double-layer structure, the upper horizontal plate 41 is used to connect with the free end of the push-pull device 3, and the opening structure 5 is used to be installed on the lower end of the lower horizontal plate 42, and then the pressing structure 6 is arranged horizontally, one end is connected to the connecting rod 43, and the other end extends outward to the outside of the opening structure 5, so that after the pressing part 61 is installed on the other end of the pressing structure 6, the pressing part 61 is located on the outside of the opening structure 5. In this way, the opening structure 5 and the pressing structure 6 will not interfere with each other.

[0038] See also Figure 1 and Figure 3 As a specific embodiment of the container bag cloth opening device provided by the utility model, a rotating cylinder 44 is provided on the connecting rod 43, a driver 45 connected to the rotating cylinder 44 is provided on the upper horizontal plate 41, and the pressing structure 6 is a plurality of radially arranged support rods 62, one end of the support rod 62 is fixedly connected to the rotating cylinder 44; that is, the rotating cylinder 44 is connected to the connecting rod 43 in a rotating manner, and the pressing structure 6 adopts a support rod 62, one end of the support rod 62 is fixedly connected to the rotating cylinder 44, and the other end extends horizontally outward; the driver 45 is installed on the upper horizontal plate 41, and the driver 45 is connected to the rotating cylinder 44 in a driving manner, so that the rotating cylinder 44, the support rod 62 and the extrusion part 61 can rotate, and then the position of the extrusion part 61 is adjusted to achieve the purpose of flattening the container bag in multiple positions. The pressing structure 6 includes a plurality of support rods 62, and the plurality of support rods 62 are arranged radially, so that the flattening effect of the container bag is better.

[0039] See also Figure 1 and Figure 3 As a specific embodiment of the container bag cloth opening device provided by the utility model, a tooth structure is provided on the outer side of the rotating cylinder 44, and a driving motor of the driver 45 is provided, and a gear meshing with the tooth structure is provided on the output shaft of the driving motor; a tooth structure is provided on the outer side of the rotating cylinder 44, and a gear on the driving motor is connected to the tooth structure, and then the driving motor is started to control the rotating cylinder 44 and the support rod 62 and the extrusion part 61 to rotate stably.

[0040] Please refer to Figures 1 to 3 , as a specific embodiment of the container bag fabric opening device provided by the present utility model, a plurality of installation grooves 66 are provided on the lower horizontal plate 42, and circuits for connecting with the heating sheet 52 are arranged in the installation grooves 66; since the heating sheet 52 needs to be connected to an electric circuit to achieve the heating effect, the installation grooves 66 are opened on the lower horizontal plate 42, and the circuits are installed in the installation grooves 66, and the circuits are connected with the heating sheet 52 to form a current path, so that the heating sheet 52 can heat smoothly. Installing the circuits in the installation grooves 66 serves the purpose of protecting the circuits.

[0041] Please refer to Figure 4 , as a specific embodiment of the container bag fabric opening device provided by the present utility model, the extrusion part 61 includes a vertical rod 63, an elastic member 64 and an extrusion end 65. An installation groove 66 is formed in the lower end surface of the vertical rod 63. The elastic member 64 is installed in the installation groove 66. The upper end of the extrusion end 65 is slidably connected in the installation groove 66 and is connected with the elastic member 64. The lower end of the extrusion end 65 has an extrusion surface for acting on the container bag; the upper end of the vertical rod 63 is fixedly connected to the outer end of the downward pressing structure 6, and the notch of the installation groove 66 at the lower end of the vertical rod 63 faces downward, and the elastic member 64 is installed into the installation groove 66, and the extrusion end 65 is slidably and fittingly connected into the installation groove 66 and is connected with the elastic member 64. When not working, the extrusion surface at the lower end of the extrusion end 65 is lower than the lower end of the cross cutting edge part 51. When working, during the process that the pusher 3 controls the opening structure 5 and the downward pressing structure 6 to move downward, the extrusion surface of the extrusion end 65 first presses and acts on the container bag, and is pressed tightly on the container bag under the elastic force of the elastic member 64.

[0042] Please refer to Figure 1 and Figure 2, as a specific embodiment of the container bag fabric opening device provided by the present utility model, the support table 1 further includes a pedestal 13 and two side plates 14 respectively and fixedly installed on both sides of the upper end surface of the pedestal 13. The cross beam 12 is installed between the two side plates 14 and fixedly connected to the upper ends of the two side plates 14; the working plane 11 is arranged on the pedestal 13; the cross beam 12 is a rectangular frame, the driving mechanism 2 is a lead screw transmission mechanism installed in the rectangular frame, the mobile end 21 is a carrier plate fixedly installed on the nut of the lead screw transmission mechanism, and a through hole is provided on the carrier plate. The free end of the pusher 3 passes through the through hole; the pedestal 13 serves as the main structure of the support frame, and side plates 14 are fixedly installed on both sides of the upper end surface of the pedestal 13, and then the cross beam 12 is fixedly installed on the upper ends of the two side plates 14. At the same time, the cross beam 12 adopts a rectangular frame structure; the driving mechanism 2 adopts a lead screw transmission mechanism and is installed inside the rectangular frame, and a carrier plate is installed on the nut of the lead screw transmission mechanism. The through hole is opened on the carrier plate and is arranged staggered with the nut to prevent mutual interference between the free end of the pusher 3 and the nut. There are two through holes, which are respectively located on both sides of the nut and are symmetrically arranged with the nut as the center. There are two pushers 3 corresponding to the two through holes. Linear guides located on both sides of the lead screw transmission mechanism and sliders installed on the linear guides are arranged on the cross beam 12, and extension plates fixedly connected to the sliders are arranged on both sides of the carrier plate.

[0043] Please refer to Figures 1 to 3 , as a specific embodiment of the container bag fabric opening device provided by the present utility model, a plurality of guide holes 15 are further provided on the carrier plate, and a plurality of guide rods 46 are fixedly provided on the working frame 4. The guide rods 46 are slidably connected to the corresponding guide holes 15; by means of the slidable connection between the guide rods 46 and the guide holes 15, when the pusher 3 controls the up and down movement of the working frame 4, the working frame 4 and the opening structure 5 move more smoothly and accurately.

[0044] Please refer to Figure 1 、 Figure 2 、 Figure 4 , as a specific embodiment of the container bag fabric opening device provided by the present utility model, a heat-resistant plate 16 is provided on the working plane 11; the heat-resistant plate 16 is first installed on the working plane 11, and the container bag is laid on the heat-resistant plate 16; the opening structure 5 moves downward, and the cross blade part 51 heated by the heating sheet 52 opens the container bag, and after the cross blade part 51 passes through the container bag, it acts on the heat-resistant plate 16 to protect the working plane 11.

[0045] Please refer to Figure 1 and Figure 2, as a specific implementation of the container bag fabric opening device provided by the present utility model, a conveyor belt is provided on the support table 1, and there are multiple heat-resistant plates 16, which are arranged at intervals on the conveyor belt; the conveyor belt is arranged on the support table 1, and multiple container bags are transported by means of the continuous movement of the conveyor belt, and then the pusher 3 and the opening structure 5 are used to continuously open multiple container bags. At the same time, multiple heat-resistant plates 16 are provided for placing multiple container bags respectively. The working plane 11 is arranged on the conveyor belt.

[0046] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A bulk bag fabric opening device, characterized in that, include: A support platform having a working plane for placing the bulk bag and a crossbeam located above the working plane; A driving mechanism is installed on the crossbeam; the driving mechanism is provided with a moving end moving along the length direction of the crossbeam; A push-pull device is fixedly mounted on the moving end; the push-pull device is arranged vertically, and a free end thereof slides through the moving end and extends downward; A working frame is installed below the moving end, and the working frame is fixedly connected to the free end of the push-pull device; The opening structure is a cross-shaped structure and is fixedly mounted on the lower end surface of the work frame; the opening structure includes a cross blade portion and a plurality of heating plates mounted on the cross blade portion; The downward pressing structure is installed on the working frame; the downward pressing structure has a plurality of pressing parts arranged around the opening structure, and the pressing parts apply pressure on the container bag from top to bottom.

2. The bulk bag fabric opening device according to claim 1, wherein, The working frame comprises: An upper horizontal plate fixedly connected to the free end of the push-pull device; The lower horizontal plate is installed below the upper horizontal plate and has an installation spacing with the upper horizontal plate; the opening structure is fixedly installed at the lower end of the lower horizontal plate; A connecting rod is installed between the upper horizontal plate and the lower horizontal plate, and the upper and lower ends are fixedly connected to the upper horizontal plate and the lower horizontal plate respectively; one end of the downward pressing structure is connected to the connecting rod, and the other end extends outward, and the extrusion part is installed at the other end of the downward pressing structure.

3. The bulk bag fabric opening device according to claim 2, characterized in that, The connecting rod is provided with a rotating cylinder, the upper horizontal plate is provided with a driver transmission-connected to the rotating cylinder, the pressing structure is a plurality of radially arranged supporting rods, and one end of the supporting rod is fixedly connected to the rotating cylinder.

4. The bulk bag fabric opening device according to claim 3, wherein, A tooth structure is arranged on the outer surface of the rotating cylinder, and a driving motor of the driver is provided with a gear meshingly connected with the tooth structure on the output shaft of the driving motor.

5. The bulk bag fabric opening device according to claim 2, wherein, The lower horizontal plate is provided with a plurality of mounting grooves, and the mounting grooves are provided with circuits for connecting with the heating plate.

6. The bulk bag fabric opening device according to claim 1, wherein The extrusion part includes a vertical rod, an elastic member and an extrusion end head. The lower end surface of the vertical rod is provided with a mounting groove, the elastic member is installed in the mounting groove, the upper end of the extrusion end head is slidably connected in the mounting groove and connected to the elastic member, and the lower end of the extrusion end head has an extrusion surface for acting on the container bag.

7. The bulk bag fabric opening device according to claim 1, characterized in that, The support platform also includes a base and two side panels fixedly installed on both sides of the upper end surface of the base, the crossbeam is installed between the two side panels and fixedly connected to the upper ends of the two side panels; the working plane is arranged on the base; the crossbeam is a rectangular frame, the driving mechanism is a screw transmission mechanism installed in the rectangular frame, and the movable end is a bearing plate fixedly installed on the nut of the screw transmission mechanism, and a through hole is provided on the bearing plate, and the free end of the push-pull device is passed through the through hole.

8. The bulk bag fabric opening device according to claim 7, wherein, The bearing plate is also provided with a plurality of guide holes, and the working frame is fixedly provided with a plurality of guide rods, and the guide rods are slidably fitted and connected in the corresponding guide holes.

9. The bulk bag fabric opening device according to claim 1, characterized in that, A heat-resistant plate is arranged on the working plane.

10. The bulk bag fabric opening device according to claim 9, wherein, A conveyor belt is provided on the support platform, and a plurality of heat-resistant plates are arranged on the conveyor belt at intervals.

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