A spacer strip hole plugging device

By combining the movable plate with the adjustment mechanism, automated hole plugging is achieved, solving the user experience problem caused by holding the product during the hole plugging process of insulating glass, and improving the hole plugging efficiency and sealing performance.

CN224301625UActive Publication Date: 2026-05-29SHENYANG AEROSPACE MASCH AUTOMATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG AEROSPACE MASCH AUTOMATION CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

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    Figure CN224301625U_ABST
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Abstract

The utility model provides a kind of spacing strip hole plugging device, belong to spacing strip hole plugging technical field;Spacing strip hole plugging device includes: support frame, support roller, moving mechanism, moving plate, adjusting mechanism, adjusting plate, connecting frame, containing jar, material conveying box, material conveying passage and hole plugging cylinder;With moving plate and moving mechanism are connected, to realize that moving mechanism can drive moving plate moves along the side wall of support frame, to adjust the position of moving plate, and then realize product can carry out hole plugging to multiple positions of spacing strip;By adjusting mechanism is installed on moving plate, and make adjusting plate with adjusting mechanism are connected, to realize that moving plate and adjusting mechanism move synchronously, to realize that adjusting mechanism can drive adjusting plate moves, to ensure that material conveying passage and inflation hole are opposite, and then subsequent hole plugging cylinder is convenient to push ball into inflation hole, to complete to inflation hole is closed, simultaneously, without handheld product, to improve the use experience of product.
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Description

Technical Field

[0001] This utility model belongs to the field of spacer bar hole plugging technology, specifically relating to a spacer bar hole plugging device. Background Technology

[0002] In related technologies, during the production of insulated glass, an aluminum spacer frame is typically used to separate the two panes of glass. Simultaneously, to improve the thermal insulation and sound insulation properties of the insulated glass, air inlets are drilled into the aluminum spacer, and inert gas is injected between the two panes of glass. After the inert gas injection is completed, the air inlets need to be sealed.

[0003] The prior art (authorization announcement number: CN210457972U) discloses a special rapid hole-plugging machine for argon-filled insulating glass, including a handheld hole-plugging gun and an electrical control box. The handheld hole-plugging gun includes a shell, a glue-applying cylinder, a glue tube, a hollow metal heating plate, a heating tube, a thermocouple, and a hole-plugging nozzle. The glue-applying cylinder is installed inside the shell on the right end by screws, and the hollow metal heating plate is welded to the left end of the shell. The glue tube is clamped and fixed to the glue-applying cylinder by the hollow metal heating plate. The pushing end of the glue-applying cylinder is fixedly connected to the piston inside the glue tube. The hole-plugging machine is more effective at plugging air-filled holes because it has a temperature control system, which allows the butyl rubber to be used within a temperature range with good performance, resulting in better sealing quality. The hole-plugging machine plugs a hole in about 1 to 2 seconds, which is much faster than manual hole plugging. When using the hole-plugging machine, the pressure from the cylinder pushes the butyl rubber to the bottom and top of the hole, which is another factor contributing to better hole sealing.

[0004] In this prior art, the product needs to be held while plugging the hole, which reduces the user experience. Utility Model Content

[0005] To address the issue in existing technologies where the product needs to be held during the plugging process, thus reducing the user experience, this invention provides a spacer bar plugging device. This device employs a movable plate and an adjusting mechanism that move synchronously. The adjusting mechanism drives the adjusting plate to ensure the material conveying channel aligns with the inflation hole. This facilitates the subsequent plugging cylinder pushing the ball bearing into the inflation hole to seal it. Furthermore, the device eliminates the need to hold the product, significantly improving the user experience. The specific technical solution is as follows:

[0006] A spacer bar plugging device includes: a support frame, support rollers, a moving mechanism, a moving plate, an adjusting mechanism, an adjusting plate, a connecting frame, a receiving tank, a conveying box, a conveying channel, and a plugging cylinder; multiple support rollers are rotatably connected to the front wall of the support frame; the moving mechanism is mounted on the side wall of the support frame; the moving plate is connected to the moving mechanism; the adjusting mechanism is mounted on the moving plate; the adjusting plate is connected to the adjusting mechanism; the connecting frame is mounted on the end of the adjusting plate near the support rollers; the receiving tank is a hollow cavity with an opening at the top, storing multiple balls, and is mounted on the connecting frame; the conveying box is mounted inside the connecting frame, located below the receiving tank; the conveying channel is a hollow cavity with openings at both ends, located inside the conveying box, and its middle part is connected to the bottom of the receiving tank; the plugging cylinder is equipped with a push rod, is mounted inside the connecting frame, located on one side of the conveying box, and the push rod of the plugging cylinder is opposite to the conveying channel.

[0007] In addition, the spacer bar plugging device in the above-mentioned technical solution provided by this utility model may also have the following additional technical features:

[0008] In the above technical solution, the moving mechanism includes: a first guide rail, a first slider, a rack, a motor, and a gear; two first guide rails are installed on the side wall of the support frame, and there is a gap between the two first guide rails; a first sliding groove is provided in the first slider, at least two first sliders are installed on the bottom of the moving plate, and the two first guide rails respectively pass through the first sliding grooves of at least two first sliders; the rack is installed on the side wall of the support frame, and the rack is located between the two first guide rails; the motor is installed on the moving plate; the gear is connected to the motor, and the gear meshes with the rack.

[0009] In the above technical solution, the moving mechanism further includes: a first limiting groove, a first limiting part, and a clearance groove; the two first limiting grooves are respectively disposed on both sides of the first guide rail; the two first limiting parts are respectively disposed on the two inner walls of the first slide groove, and the two first limiting parts are respectively embedded in the two first limiting grooves; the clearance groove is disposed in the moving plate, and at least part of the gear is embedded in the clearance groove.

[0010] In the above technical solution, the adjustment mechanism includes: a second guide rail and a second slider; two second guide rails are mounted on the adjustment plate and there is a gap between the two second guide rails; a second slide groove is provided in the second slider, at least two second sliders are respectively connected to the bottom of the adjustment plate, and the two second guide rails respectively pass through the second slide grooves of at least two second sliders.

[0011] In the above technical solution, the adjustment mechanism further includes: a second limiting groove and a second limiting part; the two second limiting grooves are respectively disposed on both sides of the second guide rail; the two second limiting parts are respectively disposed on the two inner walls of the second slide groove, and the two second limiting parts are respectively embedded in the two second limiting grooves.

[0012] In the above technical solution, the spacer bar plugging device also includes: an air pipe and an industrial camera; the air pipe is L-shaped, one end of the air pipe is installed in the container, and the other end of the air pipe passes through the container; the industrial camera is installed at the bottom of the connecting frame, and the industrial camera is located below the conveying box.

[0013] The spacer bar plugging device of this utility model has the following advantages compared with the prior art:

[0014] 1. By installing the moving mechanism on the side wall of the support frame and connecting the moving plate to the moving mechanism, the moving mechanism can drive the moving plate to move along the side wall of the support frame, thereby adjusting the position of the moving plate and enabling the product to plug holes at multiple positions on the spacer strip. By installing the adjusting mechanism on the moving plate and connecting the adjusting plate to the adjusting mechanism, the moving plate and the adjusting mechanism can move synchronously, thereby enabling the adjusting mechanism to drive the adjusting plate to move, ensuring that the material conveying channel is aligned with the air inlet. This facilitates the subsequent plugging cylinder to push the ball into the air inlet to seal the air inlet. At the same time, the product does not need to be held by hand, thus improving the user experience.

[0015] 2. By mounting the rack on the side wall of the support frame and the motor on the moving plate, the gear is connected to the motor and meshes with the rack, so that the motor can drive the gear to rotate, thereby enabling the rotating gear to mesh with the rack to move, thus providing power for the moving plate.

[0016] 3. By setting two first limiting grooves on both sides of the first guide rail, setting two first limiting parts on the two inner walls of the first slide groove respectively, and embedding the two first limiting parts into the two first limiting grooves respectively, the first limiting part can move in the first limiting groove, thereby realizing the first slider engaging with the first guide rail, so as to prevent the first slider from moving out from the top of the first guide rail, thereby improving the stability of the moving plate.

[0017] 4. By mounting two second guide rails on the moving plate, connecting at least two second sliders to the bottom of the adjusting plate respectively, and allowing the two second guide rails to pass through the second slide grooves of at least two second sliders respectively, the adjusting plate can move multiple second sliders along the second guide rails, thereby preventing the adjusting plate from deviating during movement and improving the stability of the adjusting plate movement.

[0018] 5. By setting two second limiting grooves on both sides of the second guide rail, setting two second limiting parts on the two inner walls of the second slide groove respectively, and embedding the second limiting parts into the second limiting groove, the second limiting parts can move within the second limiting groove, thereby enabling the second slider to engage with the second guide rail, preventing the second slider from moving out from above the second guide rail, and thus improving the stability of the adjustment plate movement.

[0019] 6. By installing one end of an L-shaped cylinder inside the receiving tank and passing the other end of an air pipe through the receiving tank, the air pump can be connected to the air pipe, thereby enabling the air pump to input gas into the receiving tank to blow the balls inside the receiving tank to move, thus preventing the balls from accumulating at the bottom of the receiving tank and ensuring that the balls inside the receiving tank can flow into the conveying channel. Attached Figure Description

[0020] Figure 1 This is one of the perspective views of a spacer bar plugging device according to the present invention;

[0021] Figure 2 for Figure 1 A magnified view of part A;

[0022] Figure 3 This is a second perspective view of a spacer bar plugging device according to the present invention;

[0023] Figure 4 This is the third perspective view of a spacer bar plugging device according to the present invention;

[0024] in, Figures 1 to 4 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0025] 10 Support frame, 11 Support roller, 12 Moving mechanism, 121 First guide rail, 122 First slider, 123 Motor, 124 Gear, 125 First limiting groove, 126 First limiting part, 127 Relief groove, 13 Moving plate, 14 Adjusting mechanism, 141 Second guide rail, 142 Second slider, 143 Second limiting groove, 144 Second limiting part, 15 Adjusting plate, 16 Connecting frame, 17 Receiving tank, 18 Conveying box, 19 Conveying channel, 20 Blocking cylinder, 21 Air pipe, 22 Industrial camera. Detailed Implementation

[0026] The following are specific implementation cases and appendices. Figures 1 to 4 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0027] A spacer bar plugging device, such as Figures 1 to 4As shown, the spacer bar plugging device includes: a support frame 10, support rollers 11, a moving mechanism 12, a moving plate 13, an adjusting mechanism 14, an adjusting plate 15, a connecting frame 16, a receiving tank 17, a conveying box 18, a conveying channel 19, and a plugging cylinder 20; multiple support rollers 11 are rotatably connected to the front wall of the support frame 10; the moving mechanism 12 is mounted on the side wall of the support frame 10; the moving plate 13 is connected to the moving mechanism 12; the adjusting mechanism 14 is mounted on the moving plate 13; the adjusting plate 15 is connected to the adjusting mechanism 14; the connecting frame 16 is mounted on the end of the adjusting plate 15 near the support rollers 11; the ...4; the conveying box 17, a conveying channel 18, a conveying channel 19, and a plugging cylinder 20; the moving mechanism 12 is mounted on the side wall of the support frame 10; Tank 17 is a hollow cavity with an opening at the top, containing multiple balls. Tank 17 is mounted on connecting frame 16. Conveying box 18 is mounted inside connecting frame 16, located below conveying tank 17. Conveying channel 19 is a hollow cavity with openings at both ends, located inside conveying box 18, and its middle part is connected to the bottom of conveying tank 17. Plugging cylinder 20 is equipped with a push rod, mounted inside connecting frame 16, located on one side of conveying box 18, and its push rod is opposite to conveying channel 19.

[0028] By rotatably connecting multiple support rollers 11 to the front wall of the support frame 10, the support frame 10 can support the multiple support rollers 11, thereby allowing the spacer strip to be blocked to be placed on the support rollers 11, and thus enabling the multiple support rollers 11 to cooperate in supporting the spacer strip; by installing the moving mechanism 12 on the side wall of the support frame 10 and connecting the moving plate 13 to the moving mechanism 12, the moving mechanism 12 can drive the moving plate 13, thereby adjusting the position of the moving plate 13; by installing the adjusting mechanism 14 on the moving plate 13 and connecting the adjusting plate 15 to the adjusting mechanism 14, the adjusting mechanism 14 can drive the adjusting plate 15 to move, thereby adjusting the position of the adjusting plate 15. By mounting the connecting frame 16 on the adjusting plate 15, mounting the receiving tank 17 on the connecting frame 16, and storing multiple ball bearings inside the receiving tank 17, the adjusting plate 15 supports the connecting frame 16, thereby enabling the connecting frame 16 to support the receiving tank 17 and improving the stability of the receiving tank 17. Furthermore, by installing the conveying box 18 inside the connecting frame 16, setting the conveying channel 19 inside the conveying box 18, and connecting the middle of the conveying channel 19 to the bottom of the receiving tank 17, the connecting frame... 16 supports the conveying box 18, thereby allowing the balls in the receiving tank 17 to flow into the conveying channel 19; by installing the plugging cylinder 20 in the connecting frame 16, the plugging cylinder 20 is located on one side of the conveying box 18, and the push rod of the plugging cylinder 20 is opposite to the conveying channel 19, so that the connecting frame 16 supports the plugging cylinder 20, thereby enabling the plugging cylinder 20 to drive the push rod to move, and then the push rod enters the conveying channel 19, so that the push rod pushes out the balls in the conveying channel 19.

[0029] In actual use of the product, firstly, multiple balls are poured into the receiving tank 17. At this time, one ball will flow into the conveying channel 19 due to gravity. Then, the spacer strip with plugging hole is placed on multiple support rollers 11. Next, the moving mechanism 12 is activated, which drives the moving plate 13 to move, thereby moving the moving plate 13 to the position of the spacer strip to be plugged. Then, the adjusting mechanism 14 is activated, which drives the adjusting plate 15 to move, thereby moving the adjusting plate 15 through the connecting frame 16 to the conveying box 18 and the conveying channel 19, so that the conveying channel 19 is aligned with the position of the hole to be plugged. Then, the plugging cylinder 20 is activated, which drives the push rod to move, thereby moving the push rod into the conveying channel 19 and pushing out the ball, thereby embedding the ball into the spacer strip to plug the hole.

[0030] With the above structure, by installing the moving mechanism 12 on the side wall of the support frame 10 and connecting the moving plate 13 to the moving mechanism 12, the moving mechanism 12 can drive the moving plate 13 to move along the side wall of the support frame 10, thereby adjusting the position of the moving plate 13, and thus enabling the product to plug holes at multiple positions of the spacer strip. By installing the adjusting mechanism 14 on the moving plate 13 and connecting the adjusting plate 15 to the adjusting mechanism 14, the moving plate 13 and the adjusting mechanism 14 can move synchronously, thereby enabling the adjusting mechanism 14 to drive the adjusting plate 15 to move, ensuring that the material conveying channel 19 is opposite to the air inlet, thus facilitating the subsequent plugging cylinder 20 to push the ball into the air inlet to seal the air inlet. At the same time, there is no need to hold the product, thus improving the user experience.

[0031] Specifically, the ball bearing is a BB pellet.

[0032] In embodiments of this utility model, such as Figures 1 to 4 As shown, the moving mechanism 12 includes: a first guide rail 121, a first slider 122, a rack, a motor 123, and a gear 124; two first guide rails 121 are mounted on the side wall of the support frame 10, and there is a gap between the two first guide rails 121; a first sliding groove is provided in the first slider 122, at least two first sliders 122 are mounted on the bottom of the moving plate 13, and the two first guide rails 121 pass through the first sliding grooves of at least two first sliders 122 respectively; the rack is mounted on the side wall of the support frame 10, and the rack is located between the two first guide rails 121; the motor 123 is mounted on the moving plate 13; the gear 124 is connected to the motor 123, and the gear 124 meshes with the rack.

[0033] By mounting two first guide rails 121 on the side wall of the support frame 10 and mounting at least two first sliders 122 on the bottom of the moving plate 13, and by having the two first guide rails 121 pass through the first grooves of the at least two first sliders 122 respectively, the moving plate 13 can move along the first guide rails 121 via the first sliders 122, thereby improving the stability of the moving plate 13; by mounting a rack on the side wall of the support frame 10 and mounting a motor 123 on the moving plate 13, by connecting a gear 124 to the motor 123 and meshing the gear 124 with the rack, the motor 123 can drive the gear 124 to rotate, thereby enabling the rotating gear 124 to mesh with the rack to move, thus providing power for the moving plate 13.

[0034] In embodiments of this utility model, such as Figures 1 to 4 As shown, the moving mechanism 12 further includes: a first limiting groove 125, a first limiting part 126, and a clearance groove 127; the two first limiting grooves 125 are respectively disposed on both sides of the first guide rail 121; the two first limiting parts 126 are respectively disposed on the two inner walls of the first sliding groove, and the two first limiting parts 126 are respectively embedded in the two first limiting grooves 125; the clearance groove 127 is disposed in the moving plate 13, and at least a portion of the gears 124 are embedded in the clearance groove 127.

[0035] By setting two first limiting grooves 125 on both sides of the first guide rail 121 and setting two first limiting parts 126 on the two inner walls of the first slide groove respectively, and embedding the two first limiting parts 126 into the two first limiting grooves 125 respectively, the first limiting parts 126 can move within the first limiting grooves 125, thereby enabling the first slider 122 to engage with the first guide rail 121, preventing the first slider 122 from moving out from above the first guide rail 121, and thus improving the stability of the moving plate 13. By setting a relief groove 127 in the moving plate 13 and embedding at least part of the gear 124 into the relief groove 127, the gear 124 can rotate within the relief groove 127, thereby preventing interference between the gear 124 and the moving plate 13, and improving the user experience of the product.

[0036] In embodiments of this utility model, such as Figures 1 to 4 As shown, the adjustment mechanism 14 includes: a second guide rail 141 and a second slider 142; the two second guide rails 141 are mounted on the adjustment plate 15 and there is a gap between the two second guide rails 141; a second slide groove is provided in the second slider 142, at least two second sliders 142 are respectively connected to the bottom of the adjustment plate 15, and the two second guide rails 141 respectively pass through the second slide groove of at least two second sliders 142.

[0037] By mounting two second guide rails 141 on the movable plate 13, connecting at least two second sliders 142 to the bottom of the adjusting plate 15 respectively, and having the two second guide rails 141 pass through the second slide grooves of at least two second sliders 142 respectively, the adjusting plate 15 can move along the second guide rails 141 with multiple second sliders 142, thereby preventing the adjusting plate 15 from deviating during movement and improving the stability of the movement of the adjusting plate 15.

[0038] In embodiments of this utility model, such as Figures 1 to 4 As shown, the adjustment mechanism 14 further includes: a second limiting groove 143 and a second limiting part 144; the two second limiting grooves 143 are respectively disposed on both sides of the second guide rail 141; the two second limiting parts 144 are respectively disposed on the two inner walls of the second slide groove, and the two second limiting parts 144 are respectively embedded in the two second limiting grooves 143.

[0039] By setting two second limiting grooves 143 on both sides of the second guide rail 141 and setting two second limiting parts 144 on the two inner walls of the second slide groove, and embedding the second limiting parts 144 into the second limiting grooves 143, the second limiting parts 144 can move within the second limiting grooves 143, thereby enabling the second slider 142 to engage with the second guide rail 141, preventing the second slider 142 from moving out from above the second guide rail 141, and thus improving the stability of the movement of the adjusting plate 15.

[0040] In an embodiment of this utility model, the spacer bar plugging device further includes: an air pipe 21 and an industrial camera 22; the air pipe 21 is L-shaped, one end of the air pipe 21 is installed in the receiving tank 17, and the other end of the air pipe 21 passes through the receiving tank 17; the industrial camera 22 is installed at the bottom of the connecting frame 16, and the industrial camera 22 is located below the conveying box 18.

[0041] By installing one end of an L-shaped cylinder inside the receiving tank 17 and passing the other end of an air pipe 21 through the receiving tank 17, an air pump can be connected to the air pipe 21. This allows the air pump to input gas into the receiving tank 17, causing the balls inside to move and preventing them from accumulating at the bottom of the receiving tank 17. This ensures that the balls can flow into the conveying channel 19. By mounting an industrial camera 22 at the bottom of the connecting frame 16 and positioning it below the conveying box 18, the connecting frame 16 can support the industrial camera 22. This allows the industrial camera 22 to photograph the spacer strip, enabling the identification of the holes to be blocked in the spacer strip through the photographs taken by the industrial camera 22, thereby improving the user experience of the product.

[0042] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do 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 utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0043] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spacer bar plugging device, characterized in that, The spacer bar plugging device includes: Support frame; Support rollers, a plurality of said support rollers being rotatably connected to the front wall of said support frame; A moving mechanism, which is mounted on the side wall of the support frame; A movable plate, which is connected to the movable mechanism; An adjustment mechanism is mounted on the movable plate; An adjusting plate, which is connected to the adjusting mechanism; A connecting frame is mounted on one end of the adjusting plate near the support roller; A container, which is a hollow cavity with an opening at the top, stores multiple balls inside, and is mounted on the connecting frame; A material conveying box is installed inside the connecting frame and is located below the receiving tank. The material conveying channel is a hollow cavity with openings at both ends. The material conveying channel is disposed inside the material conveying box, and the middle part of the material conveying channel is connected to the bottom of the receiving tank. A plugging cylinder is provided with a push rod. The plugging cylinder is installed in the connecting frame and is located on one side of the material conveying box. The push rod of the plugging cylinder is opposite to the material conveying channel.

2. The spacer bar plugging device according to claim 1, characterized in that, The moving mechanism includes: The first guide rail, two first guide rails are mounted on the side wall of the support frame, and there is a gap between the two first guide rails; A first slider, wherein a first groove is provided in the first slider, at least two first sliders are installed at the bottom of the movable plate, and two first guide rails respectively pass through the first grooves of at least two first sliders; A rack, which is mounted on the side wall of the support frame and is located between the two first guide rails; An electric motor is mounted on the movable plate; The gear is connected to the motor and meshes with the rack.

3. The spacer bar plugging device according to claim 2, characterized in that, The mobile mechanism also includes: The first limiting groove, the two first limiting grooves are respectively arranged on both sides of the first guide rail; The first limiting part, the two first limiting parts are respectively disposed on the two inner walls of the first slide groove, and the two first limiting parts are respectively embedded in the two first limiting grooves; A clearance groove is provided within the movable plate, and at least a portion of the gear is embedded within the clearance groove.

4. The spacer bar plugging device according to claim 1, characterized in that, The adjustment mechanism includes: The second guide rail is mounted on the movable plate, and there is a gap between the two second guide rails; The second slider has a second groove inside, and at least two of the second sliders are respectively connected to the bottom of the adjusting plate, and two second guide rails respectively pass through the second grooves of at least two of the second sliders.

5. The spacer bar plugging device according to claim 4, characterized in that, The adjustment mechanism further includes: The second limiting groove is provided on both sides of the second guide rail. The second limiting part is provided on the two inner walls of the second slide groove, and the two second limiting parts are respectively embedded in the two second limiting grooves.

6. The spacer bar plugging device according to claim 1, characterized in that, The spacer bar plugging device further includes: The trachea is L-shaped, with one end installed inside the container and the other end passing through the container. An industrial camera is mounted at the bottom of the connecting frame and is located below the feed hopper.