Deburring device for lunch box sealing strip
By designing a servo motor-driven deburring device, a scraper is used to simultaneously remove burrs from the inner and outer rings of the circular lunchbox sealing strip. The sealing ring is then constrained by a stabilizing mechanism, which solves the problem of low efficiency in existing devices and achieves a highly efficient and stable burr removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU ZHIMG ELECTRONICS CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing deburring devices for food container sealing strips are inefficient, especially for circular sealing strips, leading to manual processing as the primary method and reducing the practicality of the device.
A deburring device comprising a servo motor, a rotating column, a scraper, and a stabilizing mechanism was designed. The servo motor drives the rotating column to rotate the placement disc, the scraper works synchronously on the inner and outer rings to remove burrs, and the stabilizing mechanism limits the stability of the sealing ring, thereby achieving efficient deburring.
This improves the deburring efficiency of the circular lunchbox sealing strip, ensures the stability of the sealing ring during processing, prevents it from loosening and flying off, and enhances the practicality and efficiency of the device.
Smart Images

Figure CN224224321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food container sealing strip technology, and in particular to a deburring device for food container sealing strips. Background Technology
[0002] A food container sealing strip is a small strip-shaped material used to seal food containers. It is commonly made of silicone. Silicone is soft, elastic, and has good temperature resistance. It can maintain stable performance within a certain temperature range, such as withstanding temperatures from -40℃ to 200℃. Moreover, silicone is relatively safe and non-toxic, meeting food contact safety standards. After the food container sealing strip is manufactured, burrs may appear, which need to be removed using a deburring device.
[0003] However, most existing deburring devices for lunch box sealing strips are for deburring long strips. When deburring ring-shaped lunch box sealing strips, manual processing is usually used, resulting in low processing efficiency for ring-shaped lunch box sealing strips and reducing the practicality of the device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a deburring device for lunchbox sealing strips.
[0005] The purpose of this utility model is achieved as follows: A deburring device for sealing strips of lunch boxes includes: a workbench and a support column. The support column is fixedly connected to the bottom end of the workbench. A deburring mechanism is provided at the upper end of the workbench. A stabilizing mechanism is provided above the workbench. The deburring mechanism includes a first servo motor, which is mounted at the bottom end of the workbench. A rotating column is fixedly connected to the output end of the first servo motor. The rotating column is disposed inside the workbench. A connecting turntable is fixedly connected to the upper end of the rotating column. A placement plate is mounted on the upper end of the connecting turntable. An L-shaped frame is fixedly connected to the upper end of the workbench. A cylinder is fixedly connected to the outer wall of the L-shaped frame. A scraper is mounted on the output end of the cylinder. A controller is installed on the outer wall of the L-shaped frame. The controller is electrically connected to the first servo motor and the cylinder.
[0006] Preferably, a connecting ring is fixedly connected to the output end of the cylinder, and a mounting ring is fixedly connected to the end of the scraper near the cylinder. The mounting ring and the connecting ring are connected by threads.
[0007] Preferably, a mounting base is fixedly connected to the bottom of the workbench, the first servo motor base is connected to the mounting base by bolts, and the connecting turntable is assembled and connected to the placement plate by bolts.
[0008] Preferably, the stabilizing mechanism includes a fixed plate, which is fixedly connected to the upper end of the worktable. A second servo motor is installed on the side wall of the fixed plate. A bidirectional threaded rod is fixedly connected to the output end of the second servo motor. A sliding seat is threadedly connected to the surface of the bidirectional threaded rod. A connecting rod is fixedly connected to the bottom end of the sliding seat. A limit post is fixedly connected to the outer wall of the connecting rod.
[0009] Preferably, the upper end of the bidirectional threaded rod is fixedly connected to a limiting seat, a fixing rod is sleeved inside the limiting seat, the limiting seat can slide on the surface of the fixing rod, and the two ends of the fixing rod are fixedly connected to the outer wall of the fixing plate.
[0010] Preferably, the limiting post is cylindrical, and the bottom end of the limiting post can contact the sealing strip of the lunch box.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, through the cooperation of a first servo motor, a rotating column, a connecting turntable, a placement tray, an L-shaped frame, a cylinder, a scraper, and a controller, secures the sealing strip of the circular lunchbox to be processed into the cavity inside the placement tray. Utilizing the plasticity of the sealing strip, it can be stably placed within the cavity of the placement tray. Then, the controller is activated, controlling two sets of cylinders to operate separately, driving two sets of scrapers to extend and retract, with one set of scrapers positioned at the outer ring of the lunchbox sealing ring and the other at the inner ring. Subsequently, the first servo motor is activated, causing it to rotate the rotating column, which in turn drives the connecting turntable and the placement tray... The tray rotates synchronously, causing the food container sealing ring inside the tray to rotate at high speed. Both the inner and outer rings of the sealing ring come into contact with the scraper, allowing for quick and precise deburring. After deburring, the controller moves the cylinder to return the scraper to its original position, replacing the sealing ring. This allows for rapid deburring of multiple food container sealing rings. This deburring device effectively removes burrs from circular food container sealing rings, offering improved efficiency and safety compared to manual deburring, thus enhancing the device's practicality and efficiency.
[0013] 2. This utility model, through the cooperation of a fixed plate, a second servo motor, a bidirectional threaded rod, a sliding seat, a connecting rod, and a limiting post, starts the second servo motor, driving the bidirectional threaded rod to rotate. Under the action of the thread, the sliding seat moves, and the two sets of sliding seats move relative to each other, thereby driving the connecting rod and the limiting post to move synchronously. This places the limiting post above the lunchbox sealing ring, so that the bottom end of the limiting post contacts the upper surface of the lunchbox sealing ring. This can limit the high-speed rotating lunchbox sealing ring, preventing it from loosening and flying off inside the tray. This ensures the stability of the lunchbox sealing ring when the deburring device removes burrs on both sides, preventing it from loosening and flying off, thus improving the practicality and stability of the device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0015] Figure 1 This is a frontal three-dimensional view of the structure of this utility model.
[0016] Figure 2 This is a three-dimensional view of the structure of this utility model from below.
[0017] Figure 3 This is a frontal three-dimensional schematic diagram of the overall structure of the stabilizing mechanism of this utility model.
[0018] Figure 4 This is a frontal three-dimensional schematic diagram of a partial structure of the deburring mechanism of this utility model.
[0019] In the diagram: 111, workbench; 112, support column; 2, deburring mechanism; 211, first servo motor; 212, rotating column; 213, connecting turntable; 214, placement tray; 215, L-shaped frame; 216, cylinder; 217, scraper; 218, controller; 219, connecting ring; 220, mounting ring; 221, mounting base; 3, stabilizing mechanism; 311, fixing plate; 312, second servo motor; 313, bidirectional threaded rod; 314, sliding seat; 315, connecting rod; 316, limiting column; 317, limiting seat; 318, fixing rod. Detailed Implementation
[0020] 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.
[0021] like Figure 1-4 As shown, one embodiment of this utility model is provided:
[0022] A deburring device for sealing strips of lunch boxes. The workbench 111, support column 112, first servo motor 211, controller 218 and bidirectional threaded rod 313 used in this application are products that can be directly purchased on the market, and their principles and connection methods are existing technologies well known to those skilled in the art.
[0023] The system includes: a workbench 111 and a support column 112. The support column 112 is fixedly connected to the bottom of the workbench 111. A deburring mechanism 2 is provided at the top of the workbench 111. A stabilizing mechanism 3 is provided above the workbench 111. The deburring mechanism 2 includes a first servo motor 211, which is mounted at the bottom of the workbench 111. A rotating column 212 is fixedly connected to the output end of the first servo motor 211. The rotating column 212 passes through the interior of the workbench 111. A connecting turntable 213 is fixedly connected to the top of the rotating column 212. A placement plate 214 is mounted on the top of the connecting turntable 213. An L-shaped frame 215 is fixedly connected to the top of the workbench 111. A cylinder 216 is fixedly connected to the outer wall of the L-shaped frame 215. A scraper 217 is mounted on the output end of the cylinder 216. A controller 218 is installed on the outer wall of the L-shaped frame 215. The controller 218 is electrically connected to the first servo motor 211 and the cylinder 216.
[0024] The circular food container sealing strip is attached to the cavity inside the placement tray 214. Utilizing the strip's malleability, it is stably positioned within the cavity. Then, the controller 218 is activated, controlling two sets of cylinders 216 to operate, causing two sets of scrapers 217 to extend and retract. One set of scrapers 217 is positioned at the outer ring of the food container sealing ring, while the other set is positioned at the inner ring. Subsequently, the first servo motor 211 is activated, causing the rotating column 212 to rotate. This causes the connecting turntable 213 and the placement tray 214 to rotate synchronously. At this time, the lunch box sealing ring inside the placement tray 214 rotates at high speed, and the burrs on both the inner and outer rings come into contact with the scraper 217. The scraper 217 can be used to quickly and accurately remove the burrs, making the burrs faster and more precise. After the burrs are removed, the controller 218 causes the cylinder 216 to drive the scraper 217 back to its original position, and the lunch box sealing ring is replaced. This allows for the rapid deburring of multiple sets of lunch box sealing rings.
[0025] A connecting ring 219 is fixedly connected to the output end of cylinder 216, and a mounting ring 220 is fixedly connected to the end of scraper 217 near cylinder 216. The mounting ring 220 and the connecting ring 219 are connected by threads.
[0026] The mounting ring 220 and the connecting ring 219 are connected by threads, which allows the scraper 217 to be easily disassembled and replaced.
[0027] The bottom of the workbench 111 is fixedly connected to the mounting base 221. The base of the first servo motor 211 is connected to the mounting base 221 by bolts. The connecting turntable 213 and the placement plate 214 are assembled and connected by bolts.
[0028] The turntable 213 and the placement tray 214 are connected by bolts, and different models of placement trays 214 can be replaced to deburr the sealing ring of the lunch box.
[0029] The stabilizing mechanism 3 includes a fixed plate 311, which is fixedly connected to the upper end of the worktable 111. A second servo motor 312 is installed on the side wall of the fixed plate 311. A bidirectional threaded rod 313 is fixedly connected to the output end of the second servo motor 312. A sliding seat 314 is threadedly connected to the surface of the bidirectional threaded rod 313. A connecting rod 315 is fixedly connected to the bottom end of the sliding seat 314. A limit post 316 is fixedly connected to the outer wall of the connecting rod 315.
[0030] The second servo motor 312 is started, which drives the bidirectional threaded rod 313 to rotate. Under the action of the thread, the sliding seat 314 moves. The two sets of sliding seats 314 move relative to each other, which in turn drives the connecting rod 315 and the limiting post 316 to move synchronously. The limiting post 316 is placed above the lunch box sealing ring, and the bottom end of the limiting post 316 contacts the upper surface of the lunch box sealing ring. This can limit the high-speed rotating lunch box sealing ring and prevent the lunch box sealing ring from loosening and flying off inside the tray 214.
[0031] The upper end of the bidirectional threaded rod 313 is fixedly connected to a limiting seat 317. A fixing rod 318 is sleeved inside the limiting seat 317. The limiting seat 317 can slide on the surface of the fixing rod 318. The two ends of the fixing rod 318 are fixedly connected to the outer wall of the fixing plate 311.
[0032] When the sliding seat 314 moves under the action of the thread, the limiting seat 317 slides synchronously on the surface of the fixed rod 318 to limit the sliding seat 314 and prevent the sliding seat 314 from rotating synchronously with the bidirectional threaded rod 313.
[0033] The limiting post 316 is cylindrical, and its bottom end can contact the sealing strip of the food container.
[0034] The limiting post 316 is cylindrical. When its bottom surface contacts the sealing ring of the lunch box, it can achieve the limiting effect without causing excessive friction that would affect the rotation of the sealing ring.
[0035] Working principle:
[0036] When using the deburring device for the lunchbox sealing strip, the round lunchbox sealing strip to be processed is snapped into the cavity inside the placement tray 214. Utilizing the plasticity of the sealing strip, it can be stably positioned within the cavity of the placement tray 214. Then, the controller 218 is activated, controlling the two sets of cylinders 216 to operate separately, driving the two sets of scrapers 217 to extend and retract, so that one set of scrapers 217 is positioned at the outer ring of the lunchbox sealing ring, and the other set of scrapers 217 is positioned at the inner ring of the lunchbox sealing ring. Then, the first servo motor 211 is activated, causing it to drive the rotating column. 212 rotates, which in turn drives the connecting turntable 213 and the placement tray 214 to rotate synchronously. At this time, the lunch box sealing ring inside the placement tray 214 rotates at high speed, and the burrs on both the inner and outer rings come into contact with the scraper 217. The scraper 217 can be used to quickly and accurately remove the burrs, so that the burrs can be removed faster and more accurately. After the burrs are removed, the controller 218 causes the cylinder 216 to drive the scraper 217 back to its original position, and the lunch box sealing ring is replaced. This allows for the rapid deburring of multiple sets of lunch box sealing rings.
[0037] When using the deburring device for the lunchbox sealing strip, the second servo motor 312 can be started to drive the bidirectional threaded rod 313 to rotate. Under the action of the thread, the sliding seat 314 is moved. The two sets of sliding seats 314 move relative to each other, which in turn drives the connecting rod 315 and the limiting post 316 to move synchronously, so that the limiting post 316 is placed above the lunchbox sealing ring and the bottom end of the limiting post 316 contacts the upper surface of the lunchbox sealing ring. This can limit the high-speed rotating lunchbox sealing ring and prevent the lunchbox sealing ring from loosening and flying off inside the tray 214. The operation is then complete.
[0038] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A deburring device for a food container sealing strip, comprising: A workbench (111) and a support column (112) are provided, wherein the support column (112) is fixedly connected to the bottom end of the workbench (111). The workbench (111) is characterized by having a deburring mechanism (2) at its upper end and a stabilizing mechanism (3) above it. The deburring mechanism (2) includes a first servo motor (211), which is mounted on the bottom end of the workbench (111). A rotating column (212) is fixedly connected to the output end of the first servo motor (211), and the rotating column (212) passes through the workbench. Inside the workbench (111), a connecting turntable (213) is fixedly connected to the upper end of the rotating column (212), and a placement plate (214) is mounted on the upper end of the connecting turntable (213). An L-shaped frame (215) is fixedly connected to the upper end of the workbench (111), and a cylinder (216) is fixedly connected to the outer wall of the L-shaped frame (215). A scraper (217) is mounted on the output end of the cylinder (216), and a controller (218) is installed on the outer wall of the L-shaped frame (215). The controller (218) is electrically connected to the first servo motor (211) and the cylinder (216).
2. The deburring device for a lunchbox sealing strip according to claim 1, characterized in that: The output end of the cylinder (216) is fixedly connected to a connecting ring (219), and the end of the scraper (217) near the cylinder (216) is fixedly connected to an mounting ring (220). The mounting ring (220) and the connecting ring (219) are connected by threads.
3. The deburring device for a lunchbox sealing strip according to claim 1, characterized in that: The bottom of the workbench (111) is fixedly connected to a mounting base (221). The base of the first servo motor (211) is connected to the mounting base (221) by bolts. The connecting turntable (213) and the placement plate (214) are assembled and connected by bolts.
4. The deburring device for a lunchbox sealing strip according to claim 1, characterized in that: The stabilizing mechanism (3) includes a fixed plate (311), which is fixedly connected to the upper end of the workbench (111). A second servo motor (312) is installed on the side wall of the fixed plate (311). A bidirectional threaded rod (313) is fixedly connected to the output end of the second servo motor (312). A sliding seat (314) is threadedly connected to the surface of the bidirectional threaded rod (313). A connecting rod (315) is fixedly connected to the bottom end of the sliding seat (314). A limit post (316) is fixedly connected to the outer wall of the connecting rod (315).
5. A deburring device for a lunchbox sealing strip according to claim 4, characterized in that: The upper end of the bidirectional threaded rod (313) is fixedly connected to a limiting seat (317), and a fixing rod (318) is sleeved inside the limiting seat (317). The limiting seat (317) can slide on the surface of the fixing rod (318), and the two ends of the fixing rod (318) are fixedly connected to the outer wall of the fixing plate (311).
6. The deburring device for a lunchbox sealing strip according to claim 4, characterized in that: The limiting post (316) is cylindrical, and the bottom end of the limiting post (316) can contact the sealing strip of the lunch box.