Processing support for sewing flexible freight bags
Through the design of the processing bracket for container bag sewing, and the use of components such as base, bearing plate and drive mechanism, the problem of insufficient joint movement and docking accuracy during container bag sewing is solved, and stable clamping and high-quality sewing of container bags are achieved.
Patent Information
- Application Number
- CN202422051132.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-23
AI Technical Summary
During the sewing process of container bags, the joint positions are prone to move, and the butt accuracy between joints is poor.
A processing bracket for sewing container bags is adopted, including a base, a load-bearing plate, a first pressing member, a driving mechanism, a push-pull mechanism and a second pressing member. The driving mechanism controls the movement of the load-bearing plate and the first pressing member, and cooperates with the push-pull mechanism to control the second pressing member to achieve stable clamping of the container bag and flat surface, ensuring the accuracy of the docking of the joint.
It improves the stability of the joint position and docking accuracy during the sewing process of container bags, and improves the processing quality of container bags.
Smart Images
Figure CN223115976U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bulk bag processing, and more specifically, relates to a processing bracket for sewing bulk bags. Background Art
[0002] A bulk bag is a large bag used for packaging and transporting items, also known as a bulk bag, ton bag or big bag. It has the characteristics of a firm structure, large load-bearing capacity, durability and reliability, and is widely used in industries such as agriculture, chemical industry, minerals, and building materials. Bulk bags are mostly made of high-strength polypropylene fiber materials, which can withstand the weight of a large number of items, especially suitable for the packaging and transportation of bulk materials. And bulk bags have excellent toughness and wear resistance, can withstand multiple uses and harsh environments, effectively reduce the generation of packaging waste, and are environmentally friendly. At present, when processing bulk bags, the bulk bags need to be sewn to form a complete and reliable bulk bag. However, during the sewing process, the seam positions of the bulk bags are prone to move, and the docking accuracy between the seams is relatively poor. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a processing bracket for sewing bulk bags, so as to solve the technical problems in the prior art that the seam positions of bulk bags are prone to move and the docking accuracy between the seams is relatively poor.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is: providing a processing bracket for sewing bulk bags, including:
[0005] A base, which has a central plate and four long plates arranged around the central plate; the four long plates are arranged in a cross shape, and a plurality of sewing holes are arranged on the long plates along the length direction;
[0006] A bearing plate, which is installed above the base; four installation positions are arranged on the outer side surface of the bearing plate, and each installation position is respectively located between two adjacent long plates;
[0007] Four first pressing members, which are arranged around the bearing plate; one end of the first pressing member is connected to the corresponding installation position, and the other end is used to press the bulk bag from top to bottom;
[0008] A driving mechanism, which is installed on the central plate and located above the bearing plate; the free end of the driving mechanism is connected to the bearing plate, and is used to drive the bearing plate to move up and down;
[0009] Four pushing and pulling mechanisms, which are all fixedly installed on the bearing plate and correspond to the four first pressing members;
[0010] The second pressing member, with a quantity of four, is respectively installed on the upper end surfaces of the four first pressing members; the second pressing member is slidably and cooperatively connected with the first pressing member, one end of the second pressing member is fixedly connected with the corresponding pushing and pulling mechanism, and the other end is located on the side of the first pressing member away from the bearing plate.
[0011] In a possible implementation manner, the first pressing member includes a first connecting plate and a first bending plate installed at one end of the first connecting plate and bent downward. The width of the first bending plate is greater than the width of the first connecting plate, and an extrusion plane is provided at the lower end of the first bending plate.
[0012] In a possible implementation manner, the installation position includes an extension plate extending outward from the side surface of the bearing plate and a long hole opened on the extension plate. A screw hole corresponding to the long hole is provided on the first connecting plate. The first connecting plate corresponds to the extension plate, and the long hole and the screw hole are vertically corresponding, and are detachably connected by a bolt passing through the long hole and threadedly connected with the screw hole.
[0013] In a possible implementation manner, there are two long holes, which are arranged at intervals; the pushing and pulling mechanism is installed between the two long holes.
[0014] In a possible implementation manner, a limiting block is provided at the upper end of the first pressing member, and a sliding cavity is provided on the limiting block; the second pressing member includes a second connecting plate and a second bending plate installed at one end of the second connecting plate and bent downward. The width of the second bending plate is greater than the width of the second connecting plate, and an extrusion plane is provided at the lower end of the second bending plate; the other end of the second connecting plate is connected with the free end of the pushing and pulling mechanism.
[0015] In a possible implementation manner, an installation groove and a first connecting hole penetrating through the installation groove are provided at the other end of the second connecting plate. A connecting block installed in the installation groove is provided at the free end of the pushing and pulling mechanism, and a second connecting hole corresponding to the first connecting hole is provided on the connecting block; the connecting block and the second connecting plate are connected by a connecting shaft passing through the first connecting hole and the second connecting hole.
[0016] In a possible implementation manner, the second connecting plate and the second bending plate are integrally formed, and an arc structure is provided on the side of the second bending plate away from the second connecting plate.
[0017] In a possible implementation, a plurality of through holes are provided on the bearing plate, and a plurality of vertically arranged columns are provided on the central plate. The columns pass through the through holes, and the columns are slidably connected to the through holes in a sliding manner; the upper ends of the columns are located above the bearing plate; the driving mechanism is fixedly installed at the upper ends of the plurality of columns, and the free end of the driving mechanism is connected to the bearing plate.
[0018] In a possible implementation, the base is a rectangular frame, and the base, the four long strips and the central plate are integrally formed.
[0019] The beneficial effects of the processing bracket for sewing flexible intermediate bulk containers provided by the present utility model are as follows: Compared with the prior art, when the processing bracket for sewing flexible intermediate bulk containers of the present utility model is used, the position to be sewn of the flexible intermediate bulk container is placed on the base and is arranged around the central plate, and the four adjacent seams of the flexible intermediate bulk container are butted on the long strips; then the driving mechanism is started to control the bearing plate to move downward until the other ends of the four first pressing members press on the upper surface of the flexible intermediate bulk container from top to bottom, so that the flexible intermediate bulk container is stably installed; then the pushing and pulling mechanism is started to control the second pressing member to slide outward on the first pressing member, so that the lower end of the second pressing member moves along the upper surface of the flexible intermediate bulk container, and the flexible intermediate bulk container is pushed flat to improve the flatness and accuracy of the placement of the flexible intermediate bulk container; finally, a sewing machine or the like is used to sew the flexible intermediate bulk container through the sewing holes provided on the long strips; in this way, the flexible intermediate bulk container is clamped and fixed from top to bottom by means of the four first pressing members, and the upper surface of the flexible intermediate bulk container is pushed flat by means of the four second pressing members, so that the seam position of the flexible intermediate bulk container does not move, and the docking accuracy between the seams is also relatively high, improving the processing quality of the flexible intermediate bulk container. Description of the Drawings
[0020] 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, other drawings can be obtained based on these drawings without creative efforts.
[0021] Figure 1 It is the front view of the processing bracket for sewing flexible intermediate bulk containers provided by the embodiment of the present utility model;
[0022] Figure 2 It is the top view of the processing bracket for sewing flexible intermediate bulk containers provided by the embodiment of the present utility model;
[0023] Figure 3 It is the partial cross-sectional view of the processing bracket for sewing flexible intermediate bulk containers provided by the embodiment of the present utility model;
[0024] Figure 4Schematic connection diagram of the bearing plate, the first pressing member and the second pressing member provided by the embodiment of the present utility model;
[0025] Figure 5 Schematic structural diagram of the base provided by the embodiment of the present utility model;
[0026] Figure 6 Schematic connection diagram of the base, the bearing plate, the first pressing member and the driving mechanism provided by the embodiment of the present utility model.
[0027] Among them, each reference numeral in the figure:
[0028] 1. Base; 11. Central plate; 12. Long strip plate; 13. Sewing hole; 2. Bearing plate; 21. Installation position; 22. Extension plate; 23. Long strip hole; 24. Through hole; 25. Column; 3. First pressing member; 31. First connecting plate; 32. First bending plate; 33. Extrusion plane; 34. Screw hole; 35. Bolt; 4. Driving mechanism; 5. Pushing and pulling mechanism; 51. Connecting block; 52. Connecting shaft; 6. Second pressing member; 61. Limiting block; 62. Sliding cavity; 63. Second connecting plate; 64. Second bending plate; 65. Arc structure; 66. Installation groove. Detailed implementation manners
[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, 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.
[0030] 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.
[0031] 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 accompanying 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 should not be construed as a limitation to the present utility model.
[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, 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 of" means two or more, unless otherwise specifically defined.
[0033] Please refer to Figures 1 to 6 , and a processing bracket for container bag stitching provided by the present utility model will be described hereinafter. A processing bracket for container bag stitching includes a base 1, a bearing plate 2, a first pressing member 3, a driving mechanism 4, a pushing and pulling mechanism 5, and a second pressing member 6; the base 1 has a central plate 11 and four long plates 12 arranged around the central plate 11; the four long plates 12 are arranged in a cross shape, and a plurality of sewing holes 13 are arranged along the length direction on the long plates 12; the bearing plate 2 is installed above the base 1; four mounting positions 21 are provided on the outer side surface of the bearing plate 2, and each mounting position 21 is located between two adjacent long plates 12; the number of the first pressing members 3 is four, and they are arranged around the bearing plate 2; one end of the first pressing member 3 is connected to the corresponding mounting position 21, and the other end is used to press down on the container bag from top to bottom; the driving mechanism 4 is installed on the central plate 11 and is located above the bearing plate 2; the free end of the driving mechanism 4 is connected to the bearing plate 2 and is used to drive the bearing plate 2 to move up and down; the number of the pushing and pulling mechanisms 5 is four, and they are all fixedly installed on the bearing plate 2 and correspond to the four first pressing members 3; the number of the second pressing members 6 is four, and they are respectively installed on the upper end surfaces of the four first pressing members 3; the second pressing member 6 is slidably connected with the first pressing member 3, one end of the second pressing member 6 is fixedly connected to the corresponding pushing and pulling mechanism 5, and the other end is located on the side of the first pressing member 3 away from the bearing plate 2.
[0034] For the processing bracket for container bag stitching provided by the present utility model, compared with the prior art, during use, the to-be-stitched position of the container bag is placed on the base 1 and arranged around the central plate 11, and the four adjacent seams of the container bag are butted on the long plates 12; then the driving mechanism 4 is started to control the bearing plate 2 to move downward until the other ends of the four first pressing members 3 press down on the upper surface of the container bag from top to bottom, so as to stably install the container bag; then the pushing and pulling mechanism 5 is started to control the second pressing member 6 to slide outward on the first pressing member 3, so that the lower end of the second pressing member 6 moves along the upper surface of the container bag, and the container bag is pushed flat to improve the flatness and accuracy of the placement of the container bag; finally, a sewing machine or the like is used to stitch the container bag by means of the sewing holes 13 provided on the long plates 12; in this way, the container bag is clamped and fixed from top to bottom by means of the four first pressing members 3, and the upper surface of the container bag is pushed flat by means of the four second pressing members 6, so that the seam position of the container bag will not move, and the docking accuracy between the seams is also relatively high, improving the processing quality of the container bag.
[0035] Please refer to Figures 1 to 4 Figures 1 to 4 , as a specific embodiment of the processing bracket for sewing the flexible intermediate bulk container provided by the present utility model, the first pressing member 3 includes a first connecting plate 31 and a first bending plate 32 installed at one end of the first connecting plate 31 and bent downward. The width of the first bending plate 32 is greater than the width of the first connecting plate 31, and an extrusion plane 33 is provided at the lower end of the first bending plate 32. During installation, first fixedly connect the first connecting plate 31 with the installation position 21 on one side of the bearing plate 2, and then fixedly connect one end of the first bending plate 32 with the installation position 21, so that the bent end of the first bending plate 32 bends downward to form an extrusion plane 33. During the downward movement of the bearing plate 2 and the first pressing member 3 controlled after starting the driving mechanism 4, the extrusion plane 33 at the bent end contacts the upper surface of the flexible intermediate bulk container, thereby generating a downward extrusion force on the flexible intermediate bulk container.
[0036] Please refer to Figures 1 to 4 、 Figure 6 Figure 6 , as a specific embodiment of the processing bracket for sewing the flexible intermediate bulk container provided by the present utility model, the installation position 21 includes an extension plate 22 extending outward from the side surface of the bearing plate 2 and a long hole 23 opened on the extension plate 22. A screw hole 34 corresponding to the long hole 23 is provided on the first connecting plate 31. The first connecting plate 31 corresponds to the extension plate 22, and the long hole 23 and the screw hole 34 are vertically corresponding, and are detachably connected by a bolt 35 passing through the long hole 23 and threadedly connected with the screw hole 34. That is, four extension plates 22 are installed on the outside of the bearing plate 2 to make the entire bearing plate 2 in a cross structure, and long holes 23 are opened on the extension plates 22. The first connecting plate 31 is butt-jointed and installed on the lower end surface of the extension plate 22, and the screw hole 34 corresponds to the long hole 23, and then the first connecting plate 31 and the extension plate 22 are butt-jointed and fixed by using the bolt 35. And with the help of the long hole 23 and the bolt 35, the first connecting plate 31 and the extension plate 22 are also detachably connected and it is convenient to adjust the installation position of the first connecting plate 31 and the extension plate 22.
[0037] Please refer to Figure 2 、 Figure 4 and Figure 6 Figure 6 , as a specific embodiment of the processing bracket for sewing the flexible intermediate bulk container provided by the present utility model, there are two long holes 23, and they are arranged at intervals; the push-pull mechanism 5 is installed between the two long holes 23; setting the long holes 23 to be two makes the connection between the first connecting plate 31 and the extension plate 22 stable and reliable. At the same time, setting the push-pull mechanism 5 between the two long holes 23 can also effectively utilize the extension plate 22 so that the push-pull mechanism 5 is not affected.
[0038] Please refer to Figures 1 to 4 、 Figure 6, as a specific embodiment of the processing bracket for sewing flexible intermediate bulk containers provided by the present utility model, a limiting block 61 is provided at the upper end of the first pressing member 3, and a sliding cavity 62 is provided on the limiting block 61; the second pressing member 6 includes a second connecting plate 63 and a second bending plate 64 installed at one end of the second connecting plate 63 and bent downward. The width of the second bending plate 64 is greater than the width of the second connecting plate 63, and an extrusion plane 33 is provided at the lower end of the second bending plate 64; the other end of the second connecting plate 63 is connected to the free end of the push-pull mechanism 5; that is, the limiting block 61 with the sliding cavity 62 is installed on the upper end surface of the first pressing member 3, the second connecting plate 63 in the second pressing member 6 is slidably connected in the sliding cavity 62, the second bending plate 64 is located above the first bending plate 32 and the second bending plate 64 is located on the side of the first bending plate 32 away from the central plate 11; the push-pull mechanism 5 is connected to the second connecting plate 63, and the push-pull mechanism 5 is started to control the first connecting plate 31 to reciprocate in the sliding cavity 62, so that the lower end surface of the second bending plate 64 moves along the upper surface of the flexible intermediate bulk container, thereby flattening the upper surface of the flexible intermediate bulk container. The extrusion plane 33 of the second bending plate 64 is slightly higher than the extrusion plane 33 of the first bending plate 32. When the extrusion plane 33 of the first bending plate 32 presses on the upper surface of the flexible intermediate bulk container, there will be no strong contact between the extrusion plane 33 of the second bending plate 64 and the upper surface of the flexible intermediate bulk container.
[0039] Please refer to Figures 1 to 3 , as a specific embodiment of the processing bracket for sewing flexible intermediate bulk containers provided by the present utility model, an installation groove 66 and a first connection hole penetrating through the installation groove 66 are provided at the other end of the second connecting plate 63. A connection block 51 installed in the installation groove 66 is provided at the free end of the push-pull mechanism 5, and a second connection hole corresponding to the first connection hole is provided on the connection block 51; the connection block 51 and the second connecting plate 63 are connected by a connection shaft 52 passing through the first connection hole and the second connection hole; the connection block 51 on the free end of the push-pull mechanism 5 is fitted and installed into the installation groove 66, and the second connection hole on the connection block 51 is coaxially aligned with the first connection hole on the second connecting plate 63. Finally, the connection block 51 and the second connecting plate 63 are fixedly connected by using the connection shaft 52 to pass through the first connection hole and the second connection hole, so that the push-pull mechanism 5 can stably and reliably drive the second connecting plate 63 and the second bending plate 64 to move.
[0040] Please refer to Figures 1 to 3, as a specific embodiment of the processing bracket for sewing the flexible intermediate bulk container provided by the present utility model, the second connecting plate 63 and the second bending plate 64 are integrally formed, and an arc structure 65 is provided on the side of the second bending plate 64 away from the second connecting plate 63; the integrally formed second connecting plate 63 and second bending plate 64 have good connection performance and bearing capacity, so that the second connecting plate 63 and the second bending plate 64 can move smoothly and well. At the same time, an arc structure 65 is provided on the second bending plate 64, and by means of the arc structure 65, the second bending plate 64 will not damage the upper end surface of the flexible intermediate bulk container, so that the second bending plate 64 can move smoothly.
[0041] Please refer to Figures 1 to 6 , as a specific embodiment of the processing bracket for sewing the flexible intermediate bulk container provided by the present utility model, a plurality of through holes 24 are provided on the bearing plate 2, and a plurality of vertical columns 25 are provided on the central plate 11. The vertical columns 25 pass through the through holes 24, and the vertical columns 25 are slidably connected with the through holes 24; the upper ends of the vertical columns 25 are located above the bearing plate 2; the driving mechanism 4 is fixedly installed at the upper ends of the plurality of vertical columns 25, and the free end of the driving mechanism 4 is connected to the bearing plate 2; when installing the driving mechanism 4, first install a plurality of vertical columns 25 on the central plate 11, and the vertical columns 25 are arranged vertically. Then the bearing plate 2 is fitted and installed on the plurality of vertical columns 25, and the vertical columns 25 are slidably connected with the through holes 24, so that the bearing plate 2 can move up and down along the vertical columns 25. Finally, the driving mechanism 4 is inversely fixedly installed at the upper ends of the plurality of vertical columns 25, and the free end of the driving mechanism 4 is connected to the bearing plate 2, so as to drive the bearing plate 2 and the first pressing member 3 and the second pressing member 6 installed on the bearing plate 2 to move downward. The driving mechanism 4 can adopt a cylinder, an electric push rod, etc.
[0042] Please refer to Figure 1 and Figure 6 , as a specific embodiment of the processing bracket for sewing the flexible intermediate bulk container provided by the present utility model, the base 1 is a rectangular frame, and the base 1, the four long strip plates 12 and the central plate 11 are integrally formed; the integral forming method improves the connection strength and stability between the base 1, the long strip plates 12 and the central plate 11, and this method makes the whole processing bracket more accurate and reliable in use. At the same time, this structure has a smaller mass.
[0043] 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 within the protection scope of the present utility model.
Claims
1. A processing bracket for sewing flexible intermediate bulk containers, characterized in that, Comprising: A base having a central plate and four long plates disposed around the central plate; The four long plates are arranged in a cross, and a plurality of sewing holes are provided on the long plates along the length direction; A bearing plate mounted above the base; four mounting positions are provided on the outer side surface of the bearing plate, and each of the mounting positions is respectively located between two adjacent long plates; Four first pressing members arranged around the bearing plate; one end of the first pressing member is connected to the corresponding mounting position, and the other end is used to press down on the bulk bag from top to bottom; A driving mechanism mounted on the central plate and located above the bearing plate; the free end of the driving mechanism is connected to the bearing plate for driving the bearing plate to move up and down; Four pushing and pulling mechanisms, all fixedly mounted on the bearing plate and corresponding to the four first pressing members; Four second pressing members respectively mounted on the upper end surfaces of the four first pressing members; the second pressing member is slidably and cooperatively connected with the first pressing member, one end of the second pressing member is fixedly connected to the corresponding pushing and pulling mechanism, and the other end is located on the side of the first pressing member away from the bearing plate.
2. The processing bracket for sewing flexible intermediate bulk containers according to claim 1, characterized in that, The first pressing member includes a first connecting plate and a first bent plate mounted at one end of the first connecting plate and bent downward, the width of the first bent plate is greater than the width of the first connecting plate, and an extrusion plane is provided at the lower end of the first bent plate.
3. The processing bracket for sewing flexible intermediate bulk containers according to claim 2, wherein, The mounting position includes an extension plate extending outward from the side surface of the bearing plate and a long hole provided in the extension plate, a screw hole corresponding to the long hole is provided on the first connecting plate, the first connecting plate corresponds to the extension plate and the long hole and the screw hole are vertically corresponding, and are detachably connected by a bolt passing through the long hole and threadedly connected to the screw hole.
4. The processing bracket for sewing the flexible intermediate bulk container according to claim 3, wherein There are two long holes, which are arranged at intervals; the pushing and pulling mechanism is mounted between the two long holes.
5. The processing bracket for sewing flexible intermediate bulk containers according to claim 1, wherein, A limiting block is provided at the upper end of the first pressing member, and a sliding cavity is provided on the limiting block; the second pressing member includes a second connecting plate and a second bent plate mounted at one end of the second connecting plate and bent downward, the width of the second bent plate is greater than the width of the second connecting plate, and an extrusion plane is provided at the lower end of the second bent plate; the other end of the second connecting plate is connected to the free end of the pushing and pulling mechanism.
6. The processing bracket for sewing the flexible intermediate bulk container according to claim 5, wherein An installation groove and a first connection hole penetrating through the installation groove are provided at the other end of the second connecting plate, a connection block mounted in the installation groove is provided at the free end of the pushing and pulling mechanism, and a second connection hole corresponding to the first connection hole is provided on the connection block; the connection block and the second connecting plate are connected by a connection shaft passing through the first connection hole and the second connection hole.
7. The processing bracket for sewing flexible intermediate bulk containers according to claim 5, wherein, The second connecting plate and the second bent plate are integrally formed, and an arc structure is provided on the side of the second bent plate away from the second connecting plate.
8. The processing bracket for sewing flexible intermediate bulk containers according to claim 1, wherein A plurality of through holes are provided on the bearing plate, and a plurality of vertically arranged columns are provided on the central plate. The columns are inserted into the through holes, and the columns are slidably connected with the through holes in a sliding manner; the upper ends of the columns are located above the bearing plate; the driving mechanism is fixedly installed at the upper ends of the plurality of columns, and the free end of the driving mechanism is connected to the bearing plate.
9. The processing bracket for sewing flexible intermediate bulk containers according to claim 1, characterized in that, The base is a rectangular frame, and the base, the four long strip plates and the central plate are integrally formed.