Woven bag film edge roller

By designing a woven bag film puller including worm gear and threaded rod mechanism, the problem of inadequate distance cannot be adjusted in the prior art is solved, and the adaptation and stable compression effect of materials of different sizes is achieved.

CN222844936UActive Publication Date: 2025-05-09QITAI XIANGPING PLASTICS CO LTD
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Patent Information

Application Number
CN202422109942.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-09
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing woven bag film edge puller has the problem of unadjustment of the spacing when used, which makes the device unable to adapt to materials of different sizes.

Method used

A woven bag film edge puller is designed, including a fixed table, a movable plate, a fixed box, an L-shaped fixed beam, a T-shaped tube, a worm gear and a pulling wheel, and the distance between the pulling wheel is adjusted through the worm gear and a threaded rod mechanism.

Benefits of technology

The adaptation of materials of different widths is achieved, and by adjusting the distance between the edge pullers, the device can operate stably and effectively when pressing the material.

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Abstract

The woven bag film edge roller comprises a fixed table, a movable plate is arranged above the fixed table, a plurality of fixed boxes which are evenly distributed in the front-back direction are arranged above the movable plate, and L-shaped fixed beams are fixedly connected to the left side wall and the right side wall of each fixed box; a through groove matched with the L-shaped fixing beam is formed in the top of the movable plate, the bottom of the L-shaped fixing beam penetrates through the through groove to be fixedly connected with the top of the fixing table, a T-shaped pipe is fixedly connected to the bottom of the fixing box, and a worm wheel is movably connected to the position, close to the left side, of the top of an inner cavity of the fixing box through a rotating shaft and a bearing; a worm is arranged in front of the forefront fixing box, bearings are installed on the front wall and the rear wall of the fixing box, the rear end of the worm penetrates through inner rings of the multiple bearings and is meshed with the corresponding worm wheels, and through a series of structures, the device has the advantages of being capable of adapting to materials of different sizes and the like.
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Description

Technical Field

[0001] The embodiments of the present application relate to the technical field of woven bag films, and in particular to a woven bag film edge stretching machine. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. Their raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. Plastic woven term explanation: Woven bags are mainly made of polypropylene (English name pp) as the main raw material, which is extruded and stretched into flat wires, and then woven, knitted, and bag-made; Woven bags need to be pressed during the processing process. During this process, the position of the woven bag is prone to offset, and a side-pulling mechanism is required. The existing woven bag film side-pulling machine has problems such as the spacing cannot be adjusted during use, which makes the device unable to adapt to materials of different sizes. In this regard, we propose a woven bag film side-pulling machine. Utility Model Content

[0003] In view of the above problems, an embodiment of the present application provides a woven bag film edge stretching machine to solve the problems existing in the prior art.

[0004] A woven bag film edge drawing machine comprises: a fixed platform, a movable plate is arranged above the fixed platform, and a plurality of fixed boxes are arranged above the movable plate, which are evenly distributed in the front and rear directions, the left and right side walls of the fixed box are fixedly connected with L-shaped fixed beams, and the top of the movable plate is provided with a through groove matching the L-shaped fixed beam, the bottom of the L-shaped fixed beam passes through the through groove and is fixedly connected to the top of the fixed platform, the bottom of the fixed box is fixedly connected with a T-shaped tube, the top of the inner cavity of the fixed box is near the left side and is movably connected with a worm gear through a rotating shaft and a bearing, a worm is arranged in front of the fixed box at the front, bearings are installed on the front and rear walls of the fixed box, and the rear end of the worm passes through a plurality of bearing inner rings and meshes with the corresponding worm gear, a rotating rod is fixedly connected to the bottom of the worm gear, the bottom end of the rotating rod is movably connected to the bottom of the inner cavity of the fixed box through a bearing, and passes through the bearing inner ring to extend to the T-shaped tube near the bottom, and a movable cylinder is arranged near the left and right sides in the T-shaped tube, and one end of the movable cylinder is movably connected with a edge drawing wheel through a bearing.

[0005] In some embodiments, a groove is provided near the middle of the top of the fixing platform, and a hydraulic cylinder is installed in the groove.

[0006] In some embodiments, the top of the T-shaped tube is fixedly connected to fixing rods near the left and right sides, and the top of the fixing rods is fixedly connected to the top of the inner cavity of the L-shaped fixing beam.

[0007] In some embodiments, the top and bottom of the movable cylinder are fixedly connected to limit blocks, and the inner wall of the T-shaped tube is provided with limit grooves matching the limit blocks.

[0008] In some embodiments, the bottom end of the rotating rod is fixedly connected to a first bevel gear, the bottom of the first bevel gear is meshed with a second bevel gear near the left and right sides, the side wall of the second bevel gear is fixedly connected to a threaded rod, the other end of the threaded rod extends into the moving cylinder, and the inner wall of the moving cylinder is provided with a thread matching the threaded rod.

[0009] In some embodiments, the rotating rod near the bottom end and the two threaded rods near one side are both movably connected with an annular block through a bearing, and the outer wall of the annular block is fixedly connected to the inner wall of the T-shaped tube.

[0010] In some embodiments, a rubber pad is sleeved on the outer wall of the edge pulling wheel.

[0011] The above description is only an overview of the technical solution of the embodiment of the present application. In order to more clearly understand the technical means of the embodiment of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the embodiment of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a three-dimensional diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the utility model.

[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0016] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0017] Description of reference numerals:

[0018] 1. Fixed table; 2. Hydraulic cylinder; 3. Movable plate; 4. Pulling wheel; 5. Rubber pad; 6. Fixed box; 7. Worm gear; 8. Worm; 9. L-shaped fixed beam; 10. Moving cylinder; 11. T-shaped tube; 12. Rotating rod; 13. Ring block; 14. Second bevel gear; 15. First bevel gear; 16. Threaded rod; 17. Limit block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] The terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover but not exclude other contents. The word "a" or "an" does not exclude the existence of a plurality. Unless otherwise specified, the meaning of "plurality" refers to more than two (including two), and similarly, "multiple groups" refers to more than two (including two).

[0021] The directional words appearing in the following description are all directions shown in the drawings, and do not limit the specific structure of the present application. For example, in the description of the present application, the directions or positional relationships indicated by the terms "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application.

[0022] In addition, the expressions of indicated directions such as the X direction, the Y direction, and the Z direction used to illustrate the operation and construction of the components of the present embodiment are not absolute but relative, and although these indications are appropriate when the components are in the positions shown in the figures, when these positions are changed, these directions should be interpreted differently to correspond to the changes.

[0023] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, the "connected" or "connected" of a mechanical structure may refer to a physical connection, such as a fixed connection, a detachable connection or an integral connection. In addition to referring to a physical connection, the "connected" or "connected" of a circuit structure may also refer to an electrical connection or a signal connection. For example, it may be a direct connection, that is, a physical connection, or it may be an indirect connection through at least one intermediate element, as long as the circuit is connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0024] In order to facilitate the understanding of the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application are clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0025] A woven bag film edge stretching machine, characterized in that it includes: a fixed table 1, a movable plate 3 is arranged above the fixed table 1, a groove is opened near the middle of the top of the fixed table 1, a hydraulic cylinder 2 is installed in the groove, and the hydraulic cylinder 2 can be used to realize that after the material is placed, the hydraulic cylinder 2 is turned on to drive the movable plate 3 to move upward to compact the material, and a plurality of fixed boxes 6 are arranged above the movable plate 3, which are evenly distributed in the front and rear directions, and the left and right side walls of the fixed box 6 are fixedly connected with L-shaped fixed beams 9, and a through groove matching the L-shaped fixed beam 9 is opened on the top of the movable plate 3, and the bottom of the L-shaped fixed beam 9 passes through the through groove and is fixedly connected to the top of the fixed table 1, and the bottom of the fixed box 6 is fixedly connected with a T T-shaped tube 11, the top of T-shaped tube 11 near the left and right sides are fixedly connected with fixing rods, the top of the fixing rods is fixedly connected with the top of the inner cavity of L-shaped fixing beam 9, and the stability of T-shaped tube 11 can be ensured by setting the fixing rods. The top of the inner cavity of the fixing box 6 near the left side is movably connected with a worm wheel 7 through a rotating shaft and a bearing. A worm 8 is arranged in front of the frontmost fixing box 6. Bearings are installed on the front and rear walls of the fixing box 6, and the rear end of the worm 8 passes through several bearing inner rings and meshes with the corresponding worm wheel 7. The bottom of the worm wheel 7 is fixedly connected with a rotating rod 12, and the bottom end of the rotating rod 12 is movably connected with the bottom of the inner cavity of the fixing box 6 through a bearing, and passes through the bearing inner ring to extend to the T-shaped tube 11 near At the bottom, a moving cylinder 10 is arranged near the left and right sides of the T-shaped tube 11. The top and bottom of the moving cylinder 10 are fixedly connected to the limiting blocks 17, and the inner wall of the T-shaped tube 11 is provided with limiting grooves matching the limiting blocks 17. The limiting blocks 17 can limit the moving cylinder 10. One end of the moving cylinder 10 is movably connected to the edge pull wheel 4 through a bearing. The outer wall of the edge pull wheel 4 is sleeved with a rubber pad 5. The bottom end of the rotating rod 12 is fixedly connected to the first bevel gear 15. The bottom of the first bevel gear 15 is meshed with the second bevel gear 14 near the left and right sides. The side wall of the second bevel gear 14 is fixedly connected to the threaded rod 16, and the other end of the threaded rod 16 extends to the inside of the moving cylinder 10. , and the inner wall of the moving cylinder 10 is provided with a thread matching the threaded rod 16, and the rotating rod 12 near the bottom end and the side near the two threaded rods 16 are both movably connected with an annular block 13 through a bearing, and the outer wall of the annular block 13 is fixedly connected to the inner wall of the T-shaped tube 11. When facing materials of different widths, the worm 8 can be rotated to drive several worm gears 7 to rotate synchronously, and the worm gear 7 drives the rotating rod 12 to rotate, and the rotating rod 12 drives the two threaded rods 16 to rotate through the first bevel gear 15 and the two second bevel gears 14. At this time, the two moving cylinders 10 drive the two edge pulling wheels 4 to move toward or away from each other until the distance between the two edge pulling wheels 4 is adjusted to be appropriate.

[0026] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0027] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A woven bag film edge stretching machine, characterized in that: include: A fixed platform (1), a movable plate (3) is arranged above the fixed platform (1), a plurality of fixed boxes (6) are arranged above the movable plate (3) and are evenly distributed in the front-rear direction, the left and right side walls of the fixed box (6) are fixedly connected with L-shaped fixed beams (9), and the top of the movable plate (3) is provided with a through slot matching the L-shaped fixed beam (9), the bottom of the L-shaped fixed beam (9) passes through the through slot and is fixedly connected to the top of the fixed platform (1), the bottom of the fixed box (6) is fixedly connected with a T-shaped tube (11), and the top of the inner cavity of the fixed box (6) near the left side is movably connected with a worm gear (7) through a rotating shaft and a bearing, A worm (8) is arranged in front of the fixed box (6) located at the front, and bearings are installed on the front and rear walls of the fixed box (6). The rear end of the worm (8) passes through a plurality of bearing inner rings and meshes with the corresponding worm wheel (7). A rotating rod (12) is fixedly connected to the bottom of the worm wheel (7). The bottom end of the rotating rod (12) is movably connected to the bottom of the inner cavity of the fixed box (6) through a bearing, and passes through the bearing inner ring to the T-shaped tube (11) near the bottom. A movable cylinder (10) is arranged near the left and right sides of the T-shaped tube (11), and one end of the movable cylinder (10) is movably connected to a pull edge wheel (4) through a bearing.

2. A woven bag film edge stretching machine according to claim 1, characterized in that: A groove is provided near the middle of the top of the fixed platform (1), and a hydraulic cylinder (2) is installed in the groove.

3. A woven bag film edge stretching machine according to claim 1, characterized in that: The top of the T-shaped tube (11) is fixedly connected to fixing rods near the left and right sides, and the top of the fixing rod is fixedly connected to the top of the inner cavity of the L-shaped fixing beam (9).

4. A woven bag film edge stretching machine according to claim 1, characterized in that: The top and bottom of the moving cylinder (10) are fixedly connected to a limiting block (17), and the inner wall of the T-shaped tube (11) is provided with a limiting groove matching the limiting block (17).

5. The woven bag film edge stretching machine according to claim 1, characterized in that: The bottom end of the rotating rod (12) is fixedly connected to a first bevel gear (15); the bottom of the first bevel gear (15) is meshed with second bevel gears (14) near the left and right sides; the side wall of the second bevel gear (14) is fixedly connected to a threaded rod (16); the other end of the threaded rod (16) extends into the moving cylinder (10); and the inner wall of the moving cylinder (10) is provided with a thread matching the threaded rod (16).

6. A woven bag film edge stretching machine according to claim 5, characterized in that: The rotating rod (12) is movably connected to an annular block (13) near the bottom end and near one side of the two threaded rods (16) via bearings, and the outer wall of the annular block (13) is fixedly connected to the inner wall of the T-shaped tube (11).

7. The woven bag film edge stretching machine according to claim 1, characterized in that: The outer wall of the edge pulling wheel (4) is sleeved with a rubber pad (5).