Earth bag sealing apparatus

By setting a clamping belt and a bag pressing mechanism on the conveyor belt mechanism, the geotextile bag mouth is dynamically clamped and sewn, which solves the problem of low sealing efficiency in the existing technology and realizes efficient production of continuous sealing.

CN117262373BActive Publication Date: 2025-11-21CHINA RAILWAY SEVENTH GRP CO LTD +1
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Patent Information

Application Number
CN202311199943.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-18
Publication Date
2025-11-21
Estimated Expiration
2043-09-18

AI Technical Summary

Technical Problem

Existing geotextile bag sealing equipment pauses on the conveyor belt while waiting for the clamping arms to hold and sew, resulting in low sealing efficiency.

Method used

A clamping belt and a bag-pressing mechanism are installed on the conveyor belt to dynamically clamp the opening of the geotextile bag, and then the bag is continuously sewn by a sewing machine to achieve dynamic sealing.

Benefits of technology

It improves the efficiency of sealing geotextile bags, making the sealing process continuous and uninterrupted, thus increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117262373B_ABST
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Abstract

The application discloses a kind of geotextile bag sealing equipment, belong to building construction technical field, comprising: the conveying belt mechanism of bearing and conveying geotextile bag;Formed in the side baffle mechanism of conveying belt mechanism two sides, and the conveying channel of geotextile bag is formed between side baffle mechanism;Bag clamping mechanism, including left and right clamping belt, clamping belt corresponds with geotextile bag bag mouth, for from two sides dynamic clamping geotextile bag bag mouth;Press bag mechanism is set in the two inner sides of conveying belt mechanism, and press bag mechanism has the through space of geotextile bag between, press bag mechanism is located below bag clamping mechanism and corresponds with the upper portion of geotextile bag, for dynamic press the upper portion of geotextile bag;Stitching machine is set above conveying belt mechanism, and geotextile bag bag mouth is stitched between bag clamping mechanism and press bag mechanism.The application sets clamping belt and press bag mechanism and dynamically clamps geotextile bag bag mouth, then bag mouth is stitched, and sealing process is dynamic continuous and uninterrupted, efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction. More particularly, the present application relates to a geotextile bag sealing device. BACKGROUND

[0002] After the geotextile bag is filled with sand and gravel and sealed, it can be used for the construction of a soil retaining wall. A Chinese patent with publication number CN107352083A and publication date November 17, 2017 discloses an automatic bagging and sewing integrated device for geotextile bags, which is provided with a bag taking first mechanical arm, an opening second mechanical arm, an opening third mechanical arm, and a bag clamping and sealing fourth mechanical arm to complete the bag taking, opening, and bag clamping and sealing operations of the geotextile bag. The bag clamping and sealing mechanical arm is provided with two clamping arms, i.e., a left clamping rod and a right clamping rod, which are driven to rotate by a gear to clamp and seal the bag opening of the geotextile bag, and then a sewing machine is driven to sew the bag opening to complete the sealing of the geotextile bag. This design can realize the automatic production of geotextile bags, but when the geotextile bag is sealed, the conveying belt needs to be paused to wait for the bag opening of the geotextile bag to be clamped by the clamping arm, the bag opening to be sewn by the sewing machine, and the clamping arm to be released before the conveying belt is started again, so the efficiency still needs to be further improved. SUMMARY

[0003] In view of the above problems, one object of the present application is to provide a geotextile bag sealing device, which, on the basis of conveying the geotextile bag by a conveying belt mechanism, sets a clamping belt and a bag pressing mechanism to dynamically clamp the bag opening of the geotextile bag, and then sews the clamped bag opening by a sewing machine, so that the sealing process is dynamically continuous and the efficiency is improved.

[0004] To achieve these objects and other advantages and in view of the objects of the application, a geotextile bag sealing device is provided, which comprises:

[0005] a conveying belt mechanism for carrying and conveying the geotextile bag;

[0006] a side baffle mechanism formed on both sides of the conveying belt mechanism to form a conveying channel for the geotextile bag;

[0007] a bag clamping mechanism comprising left and right clamping belts corresponding to the bag opening of the geotextile bag for dynamically clamping the bag opening of the geotextile bag from both sides;

[0008] a bag pressing mechanism arranged on the inner sides of the conveying belt mechanism, which has a passing space for the geotextile bag between the bag pressing mechanisms, and is located below the bag clamping mechanism and corresponds to the upper part of the geotextile bag for dynamically pressing the upper part of the geotextile bag;

[0009] a sewing machine arranged above the conveying belt mechanism to sew the bag opening of the geotextile bag between the bag clamping mechanism and the bag pressing mechanism.

[0010] Preferably, the earthwork bag sealing device further comprises a mounting column and a mounting frame, the mounting frame is arranged on the mounting column and can be adjusted up and down through a sleeve, and the sewing machine is mounted on the mounting frame and can be adjusted in height.

[0011] Preferably, the earthwork bag sealing device, the side baffle mechanism comprises a fixed baffle and a movable baffle, the fixed baffle is fixed on one side of the conveying belt mechanism, and the movable baffle is mounted on the other side of the conveying belt mechanism through a horizontal air cylinder, and the spacing of the conveying channel is adjusted under the driving of the horizontal air cylinder.

[0012] Preferably, the earthwork bag sealing device, the fixed baffle is a flat baffle for the earthwork bag to lean against, and the front end of the movable baffle in the entering direction of the earthwork bag is provided with an arc structure.

[0013] Preferably, the earthwork bag sealing device, the pressing mechanism comprises a pressing plate and an elastic support, one end of the pressing plate is hinged to the inner side of the side baffle mechanism, one end of the elastic support is connected to the side baffle mechanism, and the other end of the elastic support supports the pressing plate elastically, so that the pressing plate can swing up and down, and the surface of the pressing plate in contact with the earthwork bag is a smooth surface, so that the earthwork bag can slide forward along the smooth surface.

[0014] Preferably, the earthwork bag sealing device, the spacing between the left and right clamping belts forms a clamping interval, the movement speed of the clamping belts is the same as the conveying speed of the conveying belt mechanism, the earthwork bag is conveyed into the clamping interval by the conveying belt mechanism, and the bag opening is clamped by the running clamping belts.

[0015] The earthwork bag sealing device, during sealing operation, the filled earthwork bag is conveyed forward by the conveying belt mechanism, enters the conveying channel, and the bag opening of the earthwork bag is first clamped in the clamping interval of the clamping belts, the clamping belts run at the same speed as the conveying belt mechanism, the earthwork bag is conveyed forward and gradually enters the passing space of the pressing mechanism, the horizontal air cylinder is elongated to drive the movable baffle to move horizontally and reduce the spacing of the conveying channel, so that the waist of the earthwork bag is compressed and tightened by the movable baffle, the pressing mechanism is also pressed on the upper part of the earthwork bag, and the bag opening of the earthwork bag is clamped into a flat shape under the joint action of the clamping belts and the pressing mechanism, and then is gradually sewn and sealed by the sewing machine, and the sealed earthwork bag is sent away by the conveying belt mechanism.

[0016] The present application at least includes the following beneficial effects:

[0017] Firstly, the present application sets the clamping belts and the pressing mechanism on the basis of conveying the earthwork bag by the conveying belt mechanism to dynamically clamp the bag opening of the earthwork bag, and then sews the clamped bag opening by the sewing machine, so that the sealing process is continuous and uninterrupted, and the efficiency is improved.

[0018] Secondly, the present invention is provided with a side baffle mechanism, which includes a fixed baffle and a movable baffle. The fixed baffle can be used to support the geotextile bags to prevent them from tipping over during transportation. The movable baffle can move left and right, which can change the width of the conveying channel to accommodate different geotextile bags. It can also push and gently press the geotextile bags to make them stand upright and prevent them from collapsing, thus facilitating the pressing, clamping, and sealing of the bags.

[0019] Third, the present invention designs a mounting column and a mounting frame. Equipment such as the sewing machine is mounted on the mounting frame, and the mounting frame can be adjusted up and down along the mounting column, so that the sewing position and height of the sewing machine can be adjusted as needed.

[0020] Other advantages, objectives and features of the present invention will become apparent in part from the following description, and in part from those skilled in the art through study and practice of the invention. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the geotextile bag sealing device of the present invention;

[0022] Figure 2 for Figure 1 A magnified schematic diagram of the structure at position A in the middle;

[0023] Figure 3 This is a schematic diagram illustrating the sealing principle of the geotextile bag sealing device of the present invention. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0025] It should be noted that, unless otherwise specified, the experimental methods described in the following embodiments are all conventional methods, and the reagents and materials described are all commercially available unless otherwise specified. In the description of this invention, the orientation or positional relationship indicated by the terms is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0026] like Figures 1 to 3 As shown, the present invention provides a geotextile bag sealing device, comprising:

[0027] Conveyor belt mechanism 10 for carrying and transporting geotextile bags 20; Figure 1 The middle conveyor belt mechanism has 10 linear conveying sections. Under the drive of the conveyor belt mechanism, the geotextile bags 20 filled with materials such as sand and gravel are conveyed forward on the linear conveying sections.

[0028] Side plate mechanism 30 is arranged on both sides of the conveying belt mechanism 10, and the conveying channel of the geotextile bag 20 is formed between the side plate mechanisms 30. Figure 1 In the embodiment, the two side plates of the side plate mechanism 30 are arranged above the conveying belt mechanism, and the geotextile bag enters the conveying channel formed by the two side plates and is continuously conveyed forward along the conveying channel when the geotextile bag is conveyed forward. Preferably, the inner side surfaces of the two side plates are smooth surfaces, so that the geotextile bag can slide along the smooth surfaces.

[0029] The bag clamping mechanism 40 includes left and right clamping belts 402 arranged opposite to each other, and the arrangement height and position of the clamping belts correspond to the bag opening of the geotextile bag 20, and the bag clamping mechanism 40 is used for dynamically clamping the bag opening of the geotextile bag 20 from both sides. Dynamic clamping refers to the clamping of the geotextile bag by the rotating clamping belts, which is distinguished from the conventional clamping mode of the clamping arm. Figure 2 In the embodiment, the clamping belts 402 are installed on the belt pulleys, the belt pulleys 401 are rotatably installed on the mounting seats 403, the mounting seats 403 are fixedly connected with the mounting bottom plate 801 of the mounting frame 80, and the belt pulleys 401 are driven to rotate by the motor. The left and right clamping belts 402 rotate towards each other, continuously winding the bag opening of the geotextile bag 20 into the clamping gap of the clamping belts 402, and the clamping belts 402 tightly clamp the bag opening by tightly abutting the two sides of the bag opening. With the synchronous rotation of the conveying belt mechanism 10 and the clamping belts 402, the geotextile bag 20 is conveyed forward in a state that the bag opening is dynamically clamped by the clamping belts and the bottom is supported by the conveying belt mechanism.

[0030] The bag pressing mechanism 50 is arranged on both inner sides of the conveying belt mechanism 10, and the passing space of the geotextile bag 20 is formed between the bag pressing mechanisms 50. The bag pressing mechanisms 50 are arranged below the bag clamping mechanism 40 and correspond to the upper part of the geotextile bag 20, and are used for dynamically pressing the upper part of the geotextile bag. Dynamic pressing of the geotextile bag refers to that the geotextile bag can slide relative to the bag pressing mechanism. Preferably, the surface of the bag pressing mechanism in contact with the geotextile bag is a smooth surface. Figures 1 to 3 As shown in the figure, the geotextile bag 20 is conveyed forward into the passing space of the bag pressing mechanism 50 in a state that the bag opening is dynamically clamped by the clamping belts and the bottom is supported by the conveying belt mechanism, the bag pressing mechanism 50 is in contact with the shoulder neck part of the geotextile bag 20, and the purpose of tightening the upper part of the geotextile bag is achieved. The bag pressing mechanism and the clamping belts jointly clamp and flatten the bag opening of the geotextile bag.

[0031] The sewing machine 60 is arranged above the conveying belt mechanism 10 and is used for sewing the bag opening of the geotextile bag between the bag clamping mechanism 40 and the bag pressing mechanism 50. Figure 1 and 2 As shown in the figures, the sewing machine head 601 of the sewing machine 60 is arranged between the bag clamping mechanism 40 and the bag pressing mechanism 50, and the sewing machine head 601 sews the flattened bag opening as the geotextile bag 20 is conveyed forward. The sewing machine 60 is a prior art, and a common sewing machine such as a single-needle or double-needle flat sewing machine can be selected.

[0032] Further, in another embodiment, as shown in Figure 1 Further, in another embodiment, as shown in Figure 1 and 2 Further, in another embodiment, as shown in

[0033] Further, in another embodiment, as shown in Figure 1 Further, in another embodiment, as shown in Figure 1 Further, in another embodiment, as shown in

[0034] Further, in another embodiment, as shown in Figure 1 and 3 Further, in another embodiment, as shown in

[0035] Further, in another embodiment, as shown in Figure 2 Further, in another embodiment, as shown in Figure 1 and 2In the middle, the pressing bag mechanism 50 is respectively arranged inside the fixed baffle 302 and the movable baffle 303, and the height is the same as or similar to the height of the neck part below the bag opening of the geotextile bag. When the movable baffle moves outward, the distance between the two pressing bag mechanisms increases. When the movable baffle moves inward, the distance between the pressing bag mechanisms decreases. The pressing plate can press the bag opening of the geotextile bag inward from both sides, so that the bag opening becomes flat, and subsequent sewing is facilitated.

[0036] Further, in another embodiment, as shown in Figure 2 and 3 , a clamping interval is formed between the left and right clamping belts 402. Under the driving of the motor, the movement speed of the clamping belt 402 is the same as the conveying speed of the conveying belt mechanism 10. The geotextile bag is conveyed into the clamping interval by the conveying belt mechanism and is clamped by the running clamping belt.

[0037] A sealing process of the geotextile bag sealing equipment is as follows:

[0038] As shown in Figures 1 to 3 , during the sealing operation, the geotextile bag 20 filled with sand and gravel is conveyed forward by the conveying belt mechanism 10 and enters the conveying channel. Referring to Figure 3 , the bag opening of the geotextile bag 20 first enters the clamping interval of the clamping belt of the bag clamping mechanism 40 and is gradually clamped. The clamping belt runs at the same speed as the conveying belt mechanism. The geotextile bag continues to gradually convey forward and gradually enters the passing space of the bag pressing mechanism 50. The transverse cylinder is elongated to drive the movable baffle of the bag pressing mechanism to move transversely and reduce the distance of the conveying channel. The waist part of the geotextile bag is compressed and more upright by the movable baffle, preventing the geotextile bag from being inclined and affecting the sealing quality. At the same time, the bag pressing mechanism with the movable baffle is also pressed on the upper part of the geotextile bag, forming a left and right clamping state with the bag pressing mechanism on the fixed baffle. Under the joint action of the clamping belt and the bag pressing mechanism, the bag opening of the geotextile bag is constrained to be flat, and continues to move forward, gradually being sewn and sealed by the head of the sewing machine, and the geotextile bag with completed sealing is conveyed away by the conveying belt mechanism.

[0039] Although the embodiments of the present application have been disclosed as above, they are not limited to the application listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A geotextile bag closing apparatus, characterized in that The utility model relates to a kind of earthwork bag filling and sealing machine, including: Conveyer belt mechanism that carries and transports earthwork bag; Side baffle mechanism that constitutes in the both sides of conveyer belt mechanism, and the conveyance channel of earthwork bag is formed between side baffle mechanism; Bag clamping mechanism, including left and right opposing clamping belts, the bag opening of earthwork bag is corresponded with clamping belt, for dynamically clamping the bag opening of earthwork bag from both sides; Pressing bag mechanism is arranged in the both inner sides of conveyer belt mechanism, and the through space of earthwork bag is had between pressing bag mechanism, and pressing bag mechanism is located below bag clamping mechanism and corresponds with the upper portion of earthwork bag, for dynamically pressing the upper portion of earthwork bag;Wherein, the pressing bag mechanism includes pressing plate and elastic support, the one end of pressing plate is hinged in the inner side of side baffle mechanism, and the one end of elastic support is connected side baffle mechanism, and the other end of elastic support supports pressing plate, so that pressing plate can swing up and down, and the one side of pressing plate that is contacted with earthwork bag is smooth surface, so that earthwork bag can slide forward along smooth surface; Stitching machine is arranged above conveyer belt mechanism, and the bag opening of earthwork bag is stitched from between bag clamping mechanism and pressing bag mechanism; Wherein, the clamping interval is formed between left and right opposing clamping belts, and the moving speed of clamping belt is same with the conveying speed of conveyer belt mechanism, and earthwork bag is conveyed into clamping interval by conveyer belt mechanism, and the bag opening is clamped by the clamping belt that is operated; When sealing operation, filled earthwork bag is conveyed forward by conveyer belt mechanism, after entering into conveyance channel, the bag opening of earthwork bag is first clamped into the clamping interval of clamping belt, and clamping belt is operated at the same speed with conveyer belt mechanism, and earthwork bag is conveyed forward and gradually enters into the through space of pressing bag mechanism, and the spacing of conveyance channel is reduced by the transverse cylinder extension drive movable baffle, so that the waist of earthwork bag is compressed and tightened by movable baffle, and pressing bag mechanism is also pressed on the upper portion of earthwork bag, under the joint action of clamping belt and pressing bag mechanism, the bag opening of earthwork bag is clamped into flat shape, and then is stitched and sealed by the head of stitching machine, and the earthwork bag that is sealed is sent away by conveyer belt mechanism.

2. The geotextile bag closing apparatus of claim 1, wherein It also includes mounting column and mounting frame, and the mounting frame is arranged on the mounting column by sleeve and can be adjusted up and down, and the stitching machine is installed on the mounting frame and can be adjusted height.

3. The earth bag closure apparatus of claim 1, wherein, The side baffle mechanism includes fixed baffle and movable baffle, the fixed baffle is fixed on one side of conveyer belt mechanism, and the movable baffle is installed on the other side of conveyer belt mechanism by transverse cylinder, and the spacing of conveyance channel is adjusted under the drive of transverse cylinder extension and contraction.

4. The earth bag closure apparatus of claim 3, wherein, The fixed baffle is flat baffle, for earthwork bag to lean on, and the front end of movable baffle in earthwork bag entering direction is provided with arc structure.

Citation Information

Patent Citations

  • Automatic bagging and bag sewing integrated device for soilbag

    CN107352083A

  • Sewing packaging machine

    CN217416320U

  • Vacuum forming package machine for particle articles

    CN2837207Y