A press machine paper box positioning and clamping mechanism
By designing a synchronous screw-mounted adjustable limiter on the left and right sides and a separate longitudinal limiter on the cardboard blister press, the problems of inaccurate cardboard positioning and insufficient adaptability to non-square cardboard are solved, achieving more efficient and safer cardboard positioning and clamping.
Patent Information
- Application Number
- CN202521804584.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-25
AI Technical Summary
Existing cardboard blister presses lack effective positioning functions, leading to unsafe operation for workers, inaccurate positioning, and inability to adapt to non-square cardboard, resulting in insufficient practicality.
A separate limiting structure with synchronous screw-mounted adjustment for left and right sides and dynamic and fixed combination for longitudinal movement was designed. It includes a bubble accelerator worktable, support legs, slide groove, bidirectional threaded rod, slider, threaded sleeve, screw plate, side limiting plate, rear limiting plate and front limiting plate. The adjustment mechanism realizes multi-directional positioning and clamping of the cardboard.
It improves the accuracy and safety of cardboard positioning, reduces the labor intensity of workers, expands the scope of application, and enhances the stability and service life of the device.
Smart Images

Figure CN224675635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bubble condenser, specifically to a bubble condenser carton positioning and clamping mechanism. Background Technology
[0002] A bubble deflator is a new type of flattening and correcting equipment specifically designed to solve problems such as air bubbles, bulging, wrinkles, and deformation on the bonding surface after cardboard box manufacturing. The advent of the bubble deflator has solved the problems of traditional manual scraping and wiping methods, which are slow, labor-intensive, costly, and inaccurate. Using a bubble deflator ensures that the cardboard box has excellent characteristics of being firm, full, and precise after molding.
[0003] Existing cardboard bubble compression machines lack cardboard positioning functionality, requiring workers to hold and support the cardboard by hand. This can easily cause injury to workers and results in inaccurate positioning, affecting the normal bubble compression of the cardboard.
[0004] In addition, there is a paperboard positioning mechanism for a paper box blister press, such as the one in patent publication number CN217099088U. The multiple sliders move closer to each other, thereby positioning and clamping the paperboard. This avoids the need for workers to support the positioning, improves the safety of the device during use, reduces the labor intensity of workers, restricts the position of the paperboard, further improves the blister pressing effect, avoids wear caused by the connecting rod angle, improves the stability of the device during use, and extends the service life of the device.
[0005] However, due to the limited applicability of this device, it does not meet the clamping function for some non-square cardboard, and its practicality is insufficient. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a positioning and clamping mechanism for bubbling machine cardboard boxes, which features adjustable left and right screw-mounted limits and a separate limit structure with a combination of vertical and fixed movement. This mechanism is adaptable to clamping different types of cardboard and improves practicality.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a foam accelerator carton positioning and clamping mechanism, comprising a foam accelerator worktable, support legs, a slide groove, a bidirectional threaded rod, a slider, a threaded sleeve, a screw plate, a side limiting plate, a rear limiting plate, and a front limiting plate. The four corners of the bottom end of the foam accelerator worktable are respectively connected to the top sides of a set of support legs. A slide groove is also provided on the inner side of the middle part of the foam accelerator worktable. A bidirectional threaded rod is laterally rotatably arranged inside the slide groove. The right side of the bidirectional threaded rod protrudes into the foam accelerator worktable, and this side of the bidirectional threaded rod is connected to the middle of the inner side of the screw plate. A pair of sliders are symmetrically and laterally slidably arranged on the inner side of the slide groove. A threaded sleeve is provided on the inner side of the middle part of the slider. The inner wall of the threaded sleeve is screwed to the outer wall of the bidirectional threaded rod. The top side of the slider is connected to the middle of the bottom side of the side limiting plate. A set of rear limiting plates is respectively connected to the rear part of the inner side of each set of side limiting plates. A front limiting plate is provided on the front side of the top of the foam accelerator worktable via an adjustment mechanism.
[0010] Preferably, the adjusting mechanism includes a connecting piece, a sliding sleeve, a tightening screw sleeve, a tightening screw, a tightening handle, a sliding rod, and a push-pull piece. The top front side of the bubble press workbench is connected to the bottom side of the connecting piece. A sliding sleeve is provided inside the connecting piece. The inner wall of the sliding sleeve is longitudinally slidably connected to the outer wall of the sliding rod. The rear side of the sliding rod is connected to the middle front side of the front limit plate. The front side of the sliding rod is connected to the middle rear side of the push-pull piece. The top front side of the sliding sleeve is connected to the bottom side of the tightening screw sleeve. The inner wall of the tightening screw sleeve is screwed to the outer wall of the tightening screw. The top side of the tightening screw is connected to the middle bottom side of the tightening handle.
[0011] Preferably, it also includes an oil injection nozzle, wherein the inner side of the bottom of the threaded sleeve is connected to the inner side of the oil injection nozzle.
[0012] Preferably, it also includes an oil filling cap, wherein the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably installed.
[0013] Preferably, it also includes a drawer frame and a drawer, wherein the bottom left front side of the foam press workbench is connected to the top side of the drawer frame, and the inner side of the drawer frame is longitudinally slidably connected to the outer side of the drawer.
[0014] Preferably, the drawer also includes a pull handle, with the front center of the drawer connected to the rear of the pull handle.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a positioning and clamping mechanism for paper boxes in a bubble condenser, which has the following advantages:
[0017] Before processing, the two sets of side limiting plates are positioned far apart. The cardboard is placed inside the two sets of side limiting plates on the top of the bubble accelerator's worktable, with the rear side abutting against the limiting plate. Then, the screw plate is turned to rotate the bidirectional threaded rod. The bidirectional threaded rod engages with the two sets of threaded sleeves, and the threaded sleeves drive the slider to slide towards the center inside the groove until it acts on the limiting sides of the cardboard, at which point the operation stops. The bidirectional threaded rod and the threaded sleeves are self-locking. Then, the front limiting plate is adjusted backward by the adjustment mechanism, and it engages with the rear limiting plate to clamp the cardboard at the front and rear. The system features adjustable left and right limits by synchronous screwing, as well as a separate limiting structure with a dynamic and fixed longitudinal configuration, adapting to different cardboard clamping styles and improving practicality. Attached Figure Description
[0018] Figure 1 This is a lower axial view of the structural schematic diagram of this utility model;
[0019] Figure 2 This utility model Figure 1 Top view;
[0020] Figure 3 This utility model Figure 1 The right view;
[0021] Figure 4 This utility model Figure 1 A magnified view of A.
[0022] The following are labels in the attached diagram: 1. Bubble press machine workbench; 2. Support leg; 3. Slide groove; 4. Two-way threaded rod; 5. Slider; 6. Threaded sleeve; 7. Tightening disc; 8. Side limiting plate; 9. Rear limiting plate; 10. Front limiting plate; 11. Connecting piece; 12. Slide sleeve; 13. Tightening screw sleeve; 14. Tightening screw; 15. Tightening handle; 16. Oil nozzle; 17. Oil cap; 18. Drawer frame; 20. Drawer; 21. Pull handle; 22. Slide rod; 23. Push-pull piece. 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] Example 1
[0025] Please see Figure 1-4A positioning and clamping mechanism for a bubble accelerator carton includes a bubble accelerator worktable 1, support legs 2, a slide groove 3, a bidirectional threaded rod 4, a slider 5, a threaded sleeve 6, a screw plate 7, a side limiting plate 8, a rear limiting plate 9, and a front limiting plate 10. The four corners of the bottom of the bubble accelerator worktable 1 are respectively connected to the top of a set of support legs 2. A slide groove 3 is also provided on the inner side of the middle of the bubble accelerator worktable 1. A bidirectional threaded rod 4 is laterally rotatably mounted inside the slide groove 3. The right side of the bidirectional threaded rod 4 protrudes into the bubble accelerator worktable 1, and this side is connected to the middle of the inner side of the screw plate 7. A pair of sliders 5 are symmetrically and laterally slidably mounted inside the slide groove 3. A threaded sleeve 6 is provided on the inner side of the middle of the slider 5. The inner wall of the threaded sleeve 6 is screwed to the outer wall of the bidirectional threaded rod 4. The top of the slider 5 is connected to the middle of the bottom of the side limiting plate 8. Each set of side limiting plates 8 has a rear limiting plate 9 connected to its inner rear side. The front of the top of the bubble press workbench 1 is equipped with a front limiting plate 10 via an adjustment mechanism. Before processing, the two sets of side limiting plates 8 are positioned far apart from each other. The cardboard is placed inside the two sets of side limiting plates 8 at the top of the bubble press workbench 1, with the rear side abutting against the limiting plate 9. Then, the screw plate 7 is turned to rotate the bidirectional threaded rod 4. The bidirectional threaded rod 4 is screwed into two sets of threaded sleeves 6. The threaded sleeves 6 drive the slider 5 to slide towards the center inside the slide groove 3 until it acts on the limiting sides of the cardboard and stops. The bidirectional threaded rod 4 and the threaded sleeves 6 are self-locked by the threads. Then, the front limiting plate 10 is adjusted to the rear via the adjustment mechanism to cooperate with the rear limiting plate 9 to clamp the front and rear of the cardboard.
[0026] The adjusting mechanism includes a connecting piece 11, a sliding sleeve 12, a tightening screw sleeve 13, a tightening screw 14, a tightening handle 15, a sliding rod 22, and a push-pull piece 23. The top front side of the bubble press workbench 1 is connected to the bottom side of the connecting piece 11. The connecting piece 11 has a sliding sleeve 12 inside. The inner wall of the sliding sleeve 12 is longitudinally slidably connected to the outer wall of the sliding rod 22. The rear side of the sliding rod 22 is connected to the front middle of the front limit plate 10. The front side of the sliding rod 22 is connected to the rear middle of the push-pull piece 23. The top front side of the sliding sleeve 12 is connected to the bottom of the tightening screw sleeve 13. The sides are connected, and the inner wall of the tightening sleeve 13 is screwed to the outer wall of the tightening screw 14. The top side of the tightening screw 14 is connected to the middle of the bottom side of the tightening handle 15. By holding the push-pull plate 23, the slide rod 22 can be connected to slide longitudinally inside the slide sleeve 12, thereby limiting the front limit plate 10 to move backward and limit the front side of the cardboard. After it is in place, by turning the tightening handle 15, the tightening screw 14 is rotated. The tightening screw 14 is screwed to the tightening sleeve 13 and acts downward to tighten the top of the slide rod 22 at this position, which is convenient for adjustment and fixation.
[0027] It also includes an oil injection nozzle 16, with the inner side of the bottom of the threaded sleeve 6 connected to the inner side of the oil injection nozzle 16; oil can be injected into the inner wall of the threaded sleeve 6 through the oil injection nozzle 16 for convenient lubrication and maintenance.
[0028] It also includes an oil filling cap 17, and the outer side of the oil filling nozzle 16 and the inner side of the oil filling cap 17 can be detachably installed; after the oil filling cap 17 is installed on the outer side of the oil filling nozzle 16, the inside of the oil filling nozzle 16 can be sealed and protected, improving reliability.
[0029] Example 2
[0030] Please see Figure 1-4 A positioning and clamping mechanism for a bubble accelerator carton includes a bubble accelerator worktable 1, support legs 2, a slide groove 3, a bidirectional threaded rod 4, a slider 5, a threaded sleeve 6, a screw plate 7, a side limiting plate 8, a rear limiting plate 9, and a front limiting plate 10. The four corners of the bottom of the bubble accelerator worktable 1 are respectively connected to the top of a set of support legs 2. A slide groove 3 is also provided on the inner side of the middle of the bubble accelerator worktable 1. A bidirectional threaded rod 4 is laterally rotatably mounted inside the slide groove 3. The right side of the bidirectional threaded rod 4 protrudes into the bubble accelerator worktable 1, and this side is connected to the middle of the inner side of the screw plate 7. A pair of sliders 5 are symmetrically and laterally slidably mounted inside the slide groove 3. A threaded sleeve 6 is provided on the inner side of the middle of the slider 5. The inner wall of the threaded sleeve 6 is screwed to the outer wall of the bidirectional threaded rod 4. The top of the slider 5 is connected to the middle of the bottom of the side limiting plate 8. Each set of side limiting plates 8 has a rear limiting plate 9 connected to its inner rear side. The front of the top of the bubble press workbench 1 is equipped with a front limiting plate 10 via an adjustment mechanism. Before processing, the two sets of side limiting plates 8 are positioned far apart from each other. The cardboard is placed inside the two sets of side limiting plates 8 at the top of the bubble press workbench 1, with the rear side abutting against the limiting plate 9. Then, the screw plate 7 is turned to rotate the bidirectional threaded rod 4. The bidirectional threaded rod 4 is screwed into two sets of threaded sleeves 6. The threaded sleeves 6 drive the slider 5 to slide towards the center inside the slide groove 3 until it acts on the limiting sides of the cardboard and stops. The bidirectional threaded rod 4 and the threaded sleeves 6 are self-locked by the threads. Then, the front limiting plate 10 is adjusted to the rear via the adjustment mechanism to cooperate with the rear limiting plate 9 to clamp the front and rear of the cardboard.
[0031] It also includes a drawer frame 18 and a drawer 20. The bottom left front side of the bubble press workbench 1 is connected to the top side of the drawer frame 18, and the inner side of the drawer frame 18 is longitudinally slidably connected to the outer side of the drawer 20. Spare parts, tools and other items can be stored in the drawer 20, and can be slid into the drawer frame 18 for protection, increasing functionality.
[0032] It also includes a pull handle 21, which connects the front middle of the drawer 20 to the rear of the pull handle 21; by holding the pull handle 21, the drawer 20 can be opened and closed, improving convenience.
[0033] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning and clamping mechanism for a bubble accelerator carton, characterized in that, The machine includes a foam press worktable (1), support legs (2), a slide groove (3), a double-threaded rod (4), a slider (5), a threaded sleeve (6), a screw plate (7), a side limiting plate (8), a rear limiting plate (9), and a front limiting plate (10). The four corners of the bottom end of the foam press worktable (1) are respectively connected to the top side of a set of support legs (2). A slide groove (3) is also provided on the inner side of the middle part of the foam press worktable (1). A double-threaded rod (4) is rotatably arranged inside the slide groove (3). The right side of the double-threaded rod (4) is on the foam press worktable (1). The inner side of the double-threaded rod (4) is connected to the middle of the inner side of the screw plate (7). A pair of sliders (5) are symmetrically and laterally slidable on the inner side of the slide groove (3). A threaded sleeve (6) is provided on the inner side of the middle of the slider (5). The inner wall of the threaded sleeve (6) is screwed to the outer wall of the double-threaded rod (4). The top side of the slider (5) is connected to the middle of the bottom side of the side limiting plate (8). A set of rear limiting plates (9) is connected to the rear part of the inner side of each set of side limiting plates (8). A front limiting plate (10) is provided on the front side of the top of the bubble press workbench (1) through the adjustment mechanism.
2. The positioning and clamping mechanism for a bubble tamping machine paper box according to claim 1, characterized in that: The adjustment mechanism includes a connecting piece (11), a sliding sleeve (12), a tightening screw sleeve (13), a tightening screw (14), a tightening handle (15), a sliding rod (22), and a push-pull piece (23). The top front side of the bubble press workbench (1) is connected to the bottom side of the connecting piece (11). The connecting piece (11) is provided with a sliding sleeve (12). The inner wall of the sliding sleeve (12) is longitudinally slidably connected to the outer wall of the sliding rod (22). The rear side of the sliding rod (22) is connected to the front middle of the front limit plate (10). The front side of the sliding rod (22) is connected to the rear middle of the push-pull piece (23). The top front side of the sliding sleeve (12) is connected to the bottom side of the tightening screw sleeve (13). The inner wall of the tightening screw sleeve (13) is screwed to the outer wall of the tightening screw (14). The top side of the tightening screw (14) is connected to the bottom middle of the tightening handle (15).
3. The positioning and clamping mechanism for a bubble tamping machine paper box according to claim 2, characterized in that: It also includes an oil injection nozzle (16), the inner side of the bottom of the threaded sleeve (6) is connected to the inner side of the oil injection nozzle (16).
4. The positioning and clamping mechanism for a bubble tamping machine paper box according to claim 3, characterized in that: It also includes an oil filling cap (17), the outer side of the oil filling nozzle (16) and the inner side of the oil filling cap (17) can be detachably installed.
5. The positioning and clamping mechanism for a bubble tamping machine paper box according to claim 1, characterized in that: It also includes a drawer frame (18) and a drawer (20), the bottom left front side of the foam press workbench (1) is connected to the top side of the drawer frame (18), and the inner side of the drawer frame (18) is longitudinally slidably connected to the outer side of the drawer (20).
6. The positioning and clamping mechanism for a bubble tamping machine paper box according to claim 5, characterized in that: It also includes a pull handle (21), the front middle of the drawer (20) being connected to the rear side of the pull handle (21).
Citation Information
Patent Citations
Paperboard positioning mechanism for carton bubble pressing machine
CN217099088U