Studded packaging products nailing machine stabilizes structure

By designing the sliding sleeve and slide rail structure and the lead screw adjustment assembly, the stability problem caused by wear in the nail machine was solved, thereby improving the stability and precision of the equipment, extending its service life, and reducing maintenance costs.

CN224510564UActive Publication Date: 2026-07-17CHONGQING KUNHONG PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING KUNHONG PACKAGING CO LTD
Filing Date
2025-10-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

After prolonged use, existing packaging product nailing machines experience wear and tear between the sleeve or sliding hole and the support rod, resulting in gaps that reduce adjustment accuracy and operational stability, thus affecting nailing position and equipment lifespan.

Method used

It adopts a sliding sleeve and slide rail structure, fills the wear gaps with bolts, and combines a lead screw and servo motor to achieve stable adjustment of the nailing assembly. It is equipped with shock absorbers and shock-absorbing pads to buffer vibration and improve equipment stability.

Benefits of technology

It effectively fills wear gaps, improves the stability and accuracy of adjustment components, extends equipment life, reduces equipment failures, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a stabilizing structure for a packaging product nailing machine, including a load-bearing component. The load-bearing component includes a load-bearing plate, and symmetrical support columns are fixedly connected to the lower edge of the load-bearing plate. The outer wall of each support column has an equidistant surrounding slide rail. A limiting component is installed on the outer wall of the support column, including a sliding sleeve slidably mounted on the outer wall of the support column. The inner wall of the sliding sleeve has an equidistant surrounding groove corresponding to the slide rail. A threaded hole is formed through the inner wall of the groove near the outer wall of the sliding sleeve. A slider slides within the groove, and the outer wall of the slider fits against the inner wall of the slide rail. Bolts are threaded into the threaded hole, with the ends of the bolts fitting against the outer wall of the slider. An adjusting component is installed at the adjacent ends of the sliding sleeves, including an adjusting bracket fixed to the outer wall of the sliding sleeve. This utility model has the advantage of allowing the adjustable sliding component to fit against the slide rail, thus ensuring the stability of the nailing machine adjustment before replacing slide rails or other devices.
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Description

Technical Field

[0001] This utility model relates to the field of packaging product technology, specifically to a stabilizing structure for a packaging product nailing machine. Background Technology

[0002] In the packaging manufacturing industry, nailing machines are key equipment used to fix packaging structures such as cartons and wooden boxes. Their operational stability directly affects the forming quality and production efficiency of the packaging products. To adapt to the nailing needs of different packaging sizes, existing packaging nailing machines are usually designed with a position adjustment mechanism. This mechanism is mostly composed of components such as support rods, sleeves, or sliding holes. The position of the nailing components is adjusted by the relative sliding of the sleeve or sliding hole with the support rod to meet the nailing operation requirements of different sized packaging.

[0003] During long-term continuous operation, the sleeve or sliding hole and the support rod will inevitably experience continuous friction due to frequent relative movement, leading to wear on the contact surface. As the wear intensifies, a gap will gradually form between the sleeve or sliding hole and the support rod. The existence of this gap directly affects the adjustment accuracy and working stability of the nailing machine: when adjusting the nailing position, the gap will cause the nailing assembly to shake, causing the nailing position to deviate from the preset trajectory, resulting in quality problems such as misalignment and loosening of packaging nails; the additional vibration generated by the shaking will aggravate the wear of other parts of the equipment, increase the probability of equipment failure, and shorten the overall service life. To address the above-mentioned wear gap problem, the industry mostly adopts the method of periodically replacing worn parts, but this method has drawbacks such as short replacement cycle, high cost, and cumbersome operation, and it cannot eliminate the gap in time in the early stage of component wear to maintain equipment stability. Utility Model Content

[0004] The purpose of this utility model is to provide a stable structure for a packaging product nailing machine, which has the advantage of adjustable sliding parts that fit the slide rail, thereby ensuring the stability of the nailing machine adjustment before replacing the slide rail and other devices. It solves the problem in the prior art that the contact surface of the sliding parts wears down after long-term use, thus affecting the stability of the nailing machine's movement adjustment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: The packaging product nailing machine has a stable structure, including a load-bearing component. The load-bearing component includes a load-bearing plate, and symmetrical support columns are fixed to the lower edge of the load-bearing plate. The outer wall of the support columns has equidistant surrounding slide rails. A limit component is installed on the outer wall of the support columns. The limit component includes a sliding sleeve that is slidably installed on the outer wall of the support columns. The inner wall of the sliding sleeve has equidistant surrounding grooves that correspond to the slide rails. A screw hole is opened through the inner wall of the groove near the outer wall of the sliding sleeve. A slider slides in the groove. The outer wall of the slider is in contact with the inner wall of the slide rail. Bolts are threaded into the screw holes. The ends of the bolts are in contact with the outer wall of the slider. An adjustment component is installed at the close ends of the sliding sleeves. The adjustment component includes an adjustment frame fixed to the outer wall of the sliding sleeves. Lead screws are rotatably installed on the inner walls of the left and right ends of the adjustment frame through bearings. The outer ring of the bearing is fixed to the inner walls of the left and right ends of the adjustment frame. An adjustment block is threaded on the outer wall of the lead screw. A nailing component is installed at the lower end of the adjustment block. The outer wall of the adjustment block is in contact with the inner wall of the adjustment frame.

[0006] Preferably, a conveyor is installed at the lower end of the bearing component, and the lower end of the support column is fixed to the upper edge of the conveyor.

[0007] It is worth noting that the conveyor can transport packages that need to be nailed to the lower end of the carrier component, thus facilitating the nailing operation.

[0008] Preferably, a controller is installed on the upper end of the support plate.

[0009] It is worth noting that the controller can operate the equipment to achieve automatic adjustment and nailing steps.

[0010] Preferably, a hydraulic cylinder is fixedly connected to the lower center of the bearing plate, and the output end of the hydraulic cylinder is fixedly connected to the upper center of the adjusting frame.

[0011] It is worth noting that the output end of the hydraulic cylinder can drive the adjusting frame to move up and down, thereby moving the nailing assembly closer to or away from the packaging to complete the nailing operation on packaging of different heights.

[0012] Preferably, a servo motor is installed on the outer wall of the adjustment frame, and the output end of the servo motor is connected to the rotating shaft of the lead screw.

[0013] It is worth noting that the output of the servo motor can drive the lead screw to rotate, thereby moving the adjusting block left and right, which allows the nailing assembly to move left and right to nail different positions on the packaging.

[0014] Preferably, the left and right ends of the adjusting block are provided with sliding holes, the inner wall of the left end of the adjusting frame is provided with a screw hole II, a stud is installed in the internal thread of the screw hole II, and a sliding rod is fixed to the right end of the stud, with the outer wall of the sliding rod fitting against the inner wall of the sliding hole.

[0015] It is worth noting that by having the outer wall of the slide rod fit against the inner wall of the sliding hole, the left and right movement of the adjusting block can be limited, thus improving the stability of the adjusting block during movement.

[0016] Preferably, a locking block is rotatably mounted on the right end of the slide rod, and a locking groove is provided through the right end of the adjusting frame, the locking groove being adapted to the locking block.

[0017] It is worth noting that the slide bar, which is fixed by the locking block and the stud, can be easily disassembled. After wear occurs, the slide bar can be quickly disassembled for maintenance and replacement.

[0018] Preferably, the nailing assembly includes four shock absorbers fixed to the four corner edges of the lower end of the adjusting block, and a nailing device is fixed to the output end of the shock absorber. A shock-absorbing pad is also fixed between the nailing device and the adjusting block.

[0019] It is worth noting that: the nailing equipment can be used to nail the packaging, the shock absorber can buffer the vibration generated by nailing, and the shock-absorbing pad can protect the contact surface between the nailing equipment and the adjusting block and buffer the vibration, thereby improving the stability during nailing.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a sliding sleeve to drive the adjusting frame to move up and down along the outer wall of the support column, thereby driving the nailing assembly to move up and down. The slider can move along the inner wall of the slide rail, which can improve the stability of the sliding sleeve's up and down movement. When wear occurs, the bolt can be rotated to push the slider along the slide groove closer to the support column, thereby filling the gap caused by wear and further improving the stability of the adjusting assembly's up and down movement. Then, the lead screw can drive the adjusting block to move left and right along the inner wall of the adjusting frame, so that the nailing assembly can move left and right. The position of the nailing assembly can be adjusted as needed. Attached Figure Description

[0021] Figure 1 This is an isometric view of the overall structure of this utility model; Figure 2 This is a three-dimensional structural breakdown diagram of the load-bearing component of this utility model; Figure 3 This is a three-dimensional structural disassembly diagram of the limiting component of this utility model; Figure 4 This is a three-dimensional structural disassembly diagram of the adjustment component of this utility model; Figure 5 This is a three-dimensional structural disassembly diagram of the nailing component of this utility model.

[0022] Reference numerals: 1. Conveyor; 2. Bearing component; 201. Bearing plate; 202. Support column; 203. Slide rail; 204. Hydraulic cylinder; 205. Controller; 3. Limiting component; 301. Sliding sleeve; 302. Slide groove; 303. Screw hole one; 304. Slider; 305. Bolt; 4. Adjusting component; 401. Adjusting frame; 402. Lead screw; 403. Servo motor; 404. Adjusting block; 405. Slide hole; 406. Slide rod; 407. Locking block; 408. Locking groove; 409. Stud; 410. Screw hole two; 5. Nail-driving component; 501. Shock absorber; 502. Nail-driving equipment; 503. Shock-absorbing pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] To address the problem in existing technologies where wear on the sliding contact surface occurs after prolonged use, thus affecting the stability of the nail machine's movement adjustment, the following technical solution is provided. Please refer to [link / reference]. Figures 1-5 ; The packaging product nailing machine has a stable structure, including a load-bearing component 2. The load-bearing component 2 includes a load-bearing plate 201. Symmetrical support columns 202 are fixed to the lower edge of the load-bearing plate 201. The outer wall of the support columns 202 has equidistant surrounding slide rails 203. A limiting component 3 is installed on the outer wall of the support columns 202. The limiting component 3 includes a sliding sleeve 301 slidably mounted on the outer wall of the support columns 202. The inner wall of the sliding sleeve 301 has equidistant surrounding grooves 302, corresponding to the slide rails 203. A screw hole 303 is formed through the inner wall of the groove 302 near the outer wall of the sliding sleeve 301. A slider 304 slides within the groove 302. The outer wall of slide 304 is attached to the inner wall of slide rail 203. Bolts 305 are threaded into each of the screw holes 303. The ends of the bolts 305 are attached to the outer wall of slide 304. Adjustment assembly 4 is installed at the close ends of slide sleeves 301. Adjustment frame 4 includes adjustment bracket 401 fixed to the outer wall of slide sleeve 301. Lead screw 402 is rotatably installed on the inner walls of the left and right ends of adjustment bracket 401 through bearings. The outer ring of the bearing is fixed to the inner walls of the left and right ends of adjustment bracket 401. Adjustment block 404 is threaded onto the outer wall of lead screw 402. A nailing assembly 5 is installed at the lower end of adjustment block 404. The outer wall of adjustment block 404 is attached to the inner wall of adjustment bracket 401.

[0025] The sliding sleeve 301 can drive the adjusting frame 401 to move up and down along the outer wall of the support column 202, thereby driving the nailing assembly 5 to move up and down. The slider 304 can move along the inner wall of the slide rail 203, which can improve the stability of the sliding sleeve 301 moving up and down. When wear occurs, the bolt 305 can be rotated, so that the bolt 305 pushes the slider 304 along the slide groove 302 closer to the support column 202, thereby filling the gap caused by wear and further improving the stability of the adjusting assembly 4 moving up and down. Then, the lead screw 402 can drive the adjusting block 404 to move left and right along the inner wall of the adjusting frame 401, so that the nailing assembly 5 can move left and right. The position of the nailing assembly 5 can be adjusted as needed.

[0026] Please see Figure 1 The lower end of the bearing component 2 is equipped with a conveyor 1, and the lower end of the support column 202 is fixed to the upper edge of the conveyor 1. The conveyor 1 can transport the package that needs to be nailed to the lower end of the bearing component 2, thereby facilitating the nailing operation.

[0027] Please see Figure 2 A controller 205 is installed on the upper end of the support plate 201; the controller 205 can control the equipment to realize automatic adjustment and nailing steps. A hydraulic cylinder 204 is fixedly connected to the center of the lower end of the support plate 201, and the output end of the hydraulic cylinder 204 is fixedly connected to the center of the upper end of the adjusting frame 401; the output end of the hydraulic cylinder 204 can drive the adjusting frame 401 to move up and down, thereby moving the nailing component 5 closer to or away from the packaging, and completing the nailing operation on packaging of different heights.

[0028] Please see Figure 4 A servo motor 403 is mounted on the outer wall of the adjusting frame 401. The output end of the servo motor 403 is connected to the rotating shaft of the lead screw 402. The output end of the servo motor 403 can drive the lead screw 402 to rotate, thereby driving the adjusting block 404 to move left and right, which allows the nailing assembly 5 to move left and right to perform nailing operations at different positions on the packaging. Sliding holes 405 are provided through the left and right ends of the adjusting block 404. A screw hole 410 is provided on the inner wall of the left end of the adjusting frame 401. A stud 409 is installed in the internal thread of the screw hole 410. A sliding rod 406 is fixed to the right end of the stud 409. The outer wall of the sliding rod 406 fits against the inner wall of the sliding hole 405. By fitting the outer wall of the sliding rod 406 against the inner wall of the sliding hole 405, the left and right movement of the adjusting block 404 can be limited, improving the stability of the adjusting block 404 during movement. The right end of the slide rod 406 is rotatably mounted with a locking block 407, and the right end of the adjusting frame 401 is provided with a through slot 408, which is compatible with the locking block 407. The slide rod 406, which is fixed by the locking block 407 and the stud 409, can be easily disassembled. After wear occurs, the slide rod 406 can be quickly disassembled for maintenance and replacement.

[0029] Please see Figure 5The nailing assembly 5 includes four shock absorbers 501 fixed to the four corner edges of the lower end of the adjusting block 404. The output end of the shock absorber 501 is fixed to the nailing device 502. A shock-absorbing pad 503 is also fixed between the nailing device 502 and the adjusting block 404. The packaging can be nailed by the nailing device 502. The shock absorber 501 can buffer the vibration generated by nailing. The shock-absorbing pad 503 can protect the contact surface between the nailing device 502 and the adjusting block 404 and buffer the vibration, thereby improving the stability during nailing.

[0030] Working principle: First, the controller 205 controls the conveyor 1 to transport the package to be nailed to the lower end of the nailing assembly 5. Then, the controller 205 controls the output end of the hydraulic cylinder 204 to push the adjusting assembly 4 downward along the outer wall of the support column 202, so that the output end of the nailing device 502 fits against the surface of the package. Next, the controller 205 starts the nailing device 502 to nail the surface of the package. Then, the output end of the servo motor 403 drives the lead screw 402 to rotate, which drives the adjusting block 404 to move left and right along the outer wall of the slide bar 406, driving the nailing device 502 to nail the outer wall of the package. For long-term use, the bolt 305 can be rotated so that its end presses against the slider 304, thereby pushing the slider 304 to fit against the inner wall of the slide rail 203. Then, the locking block 407 can be removed, and the slide rod 406 can be rotated so that the stud 409 disengages from the screw hole 2 410. The slide rod 406 can then be removed for maintenance. The stud 409 of the new slide rod 406 can be aligned with the screw hole 2 410, and the stud 409 can be rotated to fix the left end of the slide rod 406. Then, the locking block 407 can be installed in the slot 408 so that the right end of the slide rod 406 is embedded in the inner wall of the locking block 407.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A stabilizing structure for a packaging product nailing machine, including a load-bearing component (2), characterized in that, The support assembly (2) includes a support plate (201), and symmetrical support columns (202) are fixed to the lower edge of the support plate (201). The outer wall of the support column (202) is provided with an equidistant surrounding slide rail (203). A limit assembly (3) is installed on the outer wall of the support column (202). The limit assembly (3) includes a sliding sleeve (301) that is slidably installed on the outer wall of the support column (202). The inner wall of the sliding sleeve (301) is provided with an equidistant surrounding slide groove (302). The slide groove (302) corresponds to the slide rail (203). A screw hole (303) is provided through the inner wall of the slide groove (302) near the outer wall of the sliding sleeve (301). A slider (304) is slidably provided in the slide groove (302). The outer wall of the slider (304) is in contact with the slide rail. Bolts (305) are threaded into the inner wall of the slide rail (203) and the screw hole (303). The ends of the bolts (305) are attached to the outer wall of the slider (304). The sliding sleeves (301) are attached to the same end of each other. An adjustment component (4) is installed. The adjustment component (4) includes an adjustment frame (401) fixed to the outer wall of the sliding sleeve (301). The inner walls of the left and right ends of the adjustment frame (401) are rotatably mounted with screws (402) through bearings. The outer ring of the bearing is fixed to the inner walls of the left and right ends of the adjustment frame (401). An adjustment block (404) is threaded onto the outer wall of the screw (402). A nail assembly (5) is installed at the lower end of the adjustment block (404). The outer wall of the adjustment block (404) is attached to the inner wall of the adjustment frame (401).

2. The stabilizing structure of the packaging product nailing machine according to claim 1, characterized in that, The lower end of the bearing component (2) is equipped with a conveyor (1), and the lower end of the support column (202) is fixed to the upper edge of the conveyor (1).

3. The stabilizing structure of the packaging product nailing machine according to claim 1, characterized in that, A controller (205) is installed on the upper end of the support plate (201).

4. The stabilizing structure of the packaging product nailing machine according to claim 1, characterized in that, A hydraulic cylinder (204) is fixedly connected to the lower center of the bearing plate (201), and the output end of the hydraulic cylinder (204) is fixedly connected to the upper center of the adjusting frame (401).

5. The stabilizing structure of the packaging product nailing machine according to claim 1, characterized in that, A servo motor (403) is installed on the outer wall of the adjustment frame (401), and the output end of the servo motor (403) is connected to the rotating shaft of the lead screw (402).

6. The stabilizing structure of the packaging product nailing machine according to claim 1, characterized in that, The adjusting block (404) has sliding holes (405) through both ends. The inner wall of the left end of the adjusting frame (401) has a screw hole (410). A stud (409) is installed in the screw hole (410). A sliding rod (406) is fixed to the right end of the stud (409). The outer wall of the sliding rod (406) fits against the inner wall of the sliding hole (405).

7. The stabilizing structure of the packaging product nailing machine according to claim 6, characterized in that, The right end of the slide bar (406) is rotatably mounted with a locking block (407), and the right end of the adjusting frame (401) is provided with a slot (408) that fits into the locking block (407).

8. The stabilizing structure of the packaging product nailing machine according to claim 1, characterized in that, The nailing assembly (5) includes four shock absorbers (501) fixed to the four corner edges of the lower end of the adjusting block (404). The output end of the shock absorber (501) is fixed to the nailing device (502). A shock-absorbing pad (503) is also fixed between the nailing device (502) and the adjusting block (404).