Packing device for tableware processing

By designing a clamping and cutting mechanism, the efficiency of tableware packaging has been improved and the breakage rate has been reduced. This solves the problems of low efficiency and operator contact risk in existing technologies, achieving efficient packaging with the new technology and ensuring the stability of the contact risk between the film and the paper container.

CN224277690UActive Publication Date: 2026-05-26QUANZHOU DEMEI HOUSEHOLD PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU DEMEI HOUSEHOLD PROD CO LTD
Filing Date
2025-07-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing tableware packaging is inefficient, easily scratched and damaged, and the heat sealing machine pressure is not adjustable, making it easy to puncture the degradable film.

Method used

Employing a film clamping and cutting mechanism, the film is tightly adhered to the curved surface of the tableware through the rotational traction design of the guide bucket and sliding cylinder. The double cutting blades are synchronously driven by an electric cylinder, increasing the cutting speed. The blades are built into the processing table.

Benefits of technology

It improves the efficiency of tableware packaging, reduces the breakage rate of tableware, and avoids the risk of localized film damage and operator contact.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224277690U_ABST
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Abstract

The utility model provides a packing device for tableware processing, which belongs to the technical field of tableware processing and comprises a processing table, a film clamping and rotating mechanism used for clamping and rotating a film is mounted on the surface of the processing table, and a cutting mechanism matched with the film clamping and rotating mechanism is mounted in the processing table. An unwinding mechanism used for feeding a film is installed on one side of the machining table, the film clamping and rotating mechanism comprises two guide rails which are arranged on the surface of the machining table and extend horizontally, a first sliding seat is slidably connected to the surfaces of the guide rails, and a guide hopper and a first installation seat are fixedly connected to the surface of the first sliding seat; according to the scheme, through the rotary traction design of the guide hopper and the sliding barrel, a film can be tightly attached to the curved surface of tableware, local damage caused by uneven heating of a traditional heat shrinkage film is avoided, the double cutters are synchronously driven by the first electric air cylinder, the cutting speed of the single cutter is increased, the blade is arranged in the machining table, and the contact risk of operators is isolated.
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Description

Technical Field

[0001] This utility model belongs to the field of tableware processing technology, specifically relating to a packaging device for tableware processing. Background Technology

[0002] Tableware refers to non-edible utensils that come into direct contact with food during meals. It includes containers and utensils used to assist in the distribution or consumption of food. These products are eating utensils such as bowls, chopsticks, paper cups, and spoons. Paper cups are paper containers made by mechanically processing and bonding paper (white cardboard) made from chemical wood pulp. They are cup-shaped and coated with wax for use with frozen foods, such as ice cream, jam, and butter. They are disposable and can be used in public places, restaurants, and eateries.

[0003] Existing tableware packaging requires manual placement onto a conveyor belt, which is relatively inefficient and prone to scratches due to collisions. The inclined unloading mechanism causes excessive impact force when tableware slides down, increasing the breakage rate of melamine tableware. Furthermore, the pressure of traditional heat sealing machines is not adjustable, which can easily puncture the degradable film. Utility Model Content

[0004] The purpose of this utility model is to provide a packaging device for tableware processing, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A packaging device for tableware processing includes: a processing table, a film clamping and rotating mechanism for clamping and rotating a film is installed on the surface of the processing table, a cutting mechanism adapted to the film clamping and rotating mechanism is installed inside the processing table, and an unwinding mechanism for feeding film is installed on one side of the processing table.

[0007] The clamping and rotating film mechanism includes two guide rails that are disposed on the surface of the processing table and extend horizontally. A first sliding seat is slidably connected to the surface of the guide rails. A guide bucket and a first mounting seat are fixedly connected to the surface of the first sliding seat. A sliding cylinder is rotatably connected to the inner wall of the first mounting seat.

[0008] The cutting mechanism includes two second mounting seats fixedly connected to the upper surface inside the processing table. A first guide rod is fixedly connected to the inner side of the two second mounting seats. A second sliding seat is slidably connected to the surface of the first guide rod. A third mounting seat is fixedly connected to the surface of one of the second mounting seats and the surface of the second sliding seat. A second guide rod is fixedly connected to the inner side of the third mounting seat. Two cutting blades are slidably connected to the surface of the second guide rod. A folded seat is fixedly connected to the surface of one of the second mounting seats. A second electric cylinder adapted to the sliding cylinder is fixedly connected to the surface of the folded seat. A discharge seat is fixedly connected to the surface of the piston rod of the second electric cylinder.

[0009] As a preferred embodiment of the present invention, the clamping and spinning mechanism further includes two transmission wheels rotatably connected to the surface of the processing table and a first servo motor fixedly connected to the surface of the processing table. The output shaft of the first servo motor is fixedly connected to one of the transmission wheels, the two transmission wheels are rotatably connected by a transmission belt, and the first sliding seat is fixedly connected to the surface of the transmission belt.

[0010] In a preferred embodiment of this utility model, a second servo motor is fixedly connected to the surface of the first sliding seat, a drive gear is fixedly connected to the surface of the output shaft of the second servo motor, and a transmission gear ring meshing with the drive gear is fixedly connected to the surface of the sliding cylinder.

[0011] In a preferred embodiment of this utility model, a first electric cylinder is fixedly connected to both sides of the inner wall of the third mounting base, and the piston rod of the first electric cylinder is fixedly connected to the cutting blade.

[0012] As a preferred embodiment of the present invention, the unwinding mechanism includes a fourth mounting base and a fifth mounting base fixedly connected to the surface of the processing table. An unwinding roller is rotatably connected to the surface of the fourth mounting base, and a guide cylinder is fixedly connected to the surface of the fifth mounting base. An auxiliary roller is rotatably connected to the surfaces of both the fourth and fifth mounting bases.

[0013] In a preferred embodiment of this utility model, an electric slide is mounted on the surface of the fifth mounting base and on one side of the guide cylinder. A pressing platform is fixedly connected to the surface of the moving part of the electric slide. A pressing frame is mounted on the surface of the pressing platform. A third electric cylinder for longitudinal adjustment is fixedly connected to the surface of the pressing frame. A pressing plate is fixedly connected to the surface of the piston rod of the third electric cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This solution utilizes a rotating traction design with a guide bucket and a sliding cylinder, allowing the film to closely adhere to the curved surface of the tableware. This avoids localized damage caused by uneven heating in traditional heat shrink films. The dual cutting blades are synchronously driven by the first electric cylinder, increasing the single-blade cutting speed. Furthermore, the blades are built into the processing table, eliminating the risk of operator contact. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of a partial structure in the present invention;

[0020] Figure 3 This is a schematic diagram of the conveying mechanism in the structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the conveying mechanism in the structure of this utility model.

[0022] In the diagram: 1. Processing table; 2. Film clamping and spinning mechanism; 201. Guide rail; 202. First sliding seat; 203. Guide bucket; 204. First mounting base; 205. Sliding cylinder; 206. Transmission wheel; 207. Transmission belt; 208. First servo motor; 209. Transmission gear ring; 210. Second servo motor; 211. Drive gear; 3. Cutting mechanism; 301. Second mounting base; 302. First guide rod; 303. Second sliding seat; 304. 305. Third mounting base; 306. Second guide rod; 307. Cutting blade; 308. First electric cylinder; 309. Folding seat; 310. Second electric cylinder; 4. Unwinding mechanism; 401. Fourth mounting base; 402. Unwinding roller; 403. Fifth mounting base; 404. Guide cylinder; 405. Electric slide table; 406. Pressing table; 407. Pressing frame; 408. Third electric cylinder; 409. Pressing plate; 410. Auxiliary roller. 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

[0025] Please see Figure 1-4 The technical solution provided in this embodiment is as follows:

[0026] A packaging device for tableware processing includes: a processing table 1; a film clamping and rotating mechanism 2 for clamping and rotating a film is mounted on the surface of the processing table 1; a cutting mechanism 3 adapted to the film clamping and rotating mechanism 2 is mounted inside the processing table 1; and an unwinding mechanism 4 for feeding film is mounted on one side of the processing table 1. The film clamping and rotating mechanism 2 includes two guide rails 201 arranged horizontally on the surface of the processing table 1. A first sliding seat 202 is slidably connected to the surface of the guide rails 201. A guide bucket 203 and a first mounting seat 204 are fixedly connected to the surface of the first sliding seat 202. A sliding cylinder 205 is rotatably connected to the inner wall of the first mounting seat 204. The cutting mechanism 3 includes two second mounting seats 301 fixedly connected to the upper surface inside the processing table 1. A first guide rod 302 is fixedly connected to the inner side of the two second mounting seats 301. A second sliding seat 302 is slidably connected to the surface of the first guide rod 302. 3. A third mounting base 304 is fixedly connected to both the surface of a second mounting base 301 and the surface of a second sliding base 303. A second guide rod 305 is fixedly connected to the inner side of the third mounting base 304. Two cutting blades 306 are slidably connected to the surface of the second guide rod 305. A folded seat 308 is fixedly connected to the surface of one side of the second mounting base 301. A second electric cylinder 309 adapted to the sliding cylinder 205 is fixedly connected to the surface of the folded seat 308. A discharge seat 310 is fixedly connected to the surface of the piston rod of the second electric cylinder 309. Through the rotational traction design of the guide bucket 203 and the sliding cylinder 205, the film can be tightly attached to the curved surface of the tableware, avoiding local damage caused by uneven heating of traditional heat shrink film. The double cutting blades 306 are synchronously driven by the first electric cylinder 307, which increases the cutting speed compared to a single blade. The blades are built into the processing table 1, isolating the operator from contact risks.

[0027] Specifically, the clamping and spinning mechanism 2 also includes two transmission wheels 206 rotatably connected to the surface of the processing table 1 and a first servo motor 208 fixedly connected to the surface of the processing table 1. The output shaft of the first servo motor 208 is fixedly connected to one of the transmission wheels 206. The two transmission wheels 206 are rotatably connected through a transmission belt 207, and the first sliding seat 202 is fixedly connected to the surface of the transmission belt 207.

[0028] In a specific embodiment of this utility model, the first servo motor 208 drives the transmission wheel 206 to drive the transmission belt 207, so that the first sliding seat 202 fixed on the belt moves back and forth along the guide rail 201 to adjust the position of the clamping film. The servo motor controls the transmission belt 207 to achieve high-precision displacement, avoiding the air pressure fluctuation problem of traditional cylinders.

[0029] Specifically, a second servo motor 210 is fixedly connected to the surface of the first sliding seat 202, a drive gear 211 is fixedly connected to the surface of the output shaft of the second servo motor 210, and a transmission gear ring 209 that meshes with the drive gear 211 is fixedly connected to the surface of the sliding cylinder 205.

[0030] In a specific embodiment of this utility model, the second servo motor 210 drives the drive gear 211 to mesh with the transmission gear ring 209, thereby rotating the sliding cylinder 205 and causing the film to wrap around the tableware paper cup. The gear transmission provides a stable torque, ensuring that the film is stretched evenly, preventing wrinkles or tears, and can be adapted to films of different thicknesses, thus reducing the scrap rate.

[0031] Specifically, the first electric cylinder 307 is fixedly connected to both sides of the inner wall of the third mounting base 304, and the piston rod of the first electric cylinder 307 is fixedly connected to the cutting blade 306.

[0032] In a specific embodiment of this utility model, the first electric cylinder 307 pushes the cutting blade 306 to slide towards each other along the second guide rod 305, and resets after completing the film cutting. The two first electric cylinders 307 synchronously control the closing trajectory of the cutting blade 306, resulting in a smooth cut without burrs. The cylinder pressure is adjustable to avoid overload damage to the film.

[0033] Specifically, the unwinding mechanism 4 includes a fourth mounting base 401 and a fifth mounting base 403 fixedly connected to the surface of the processing table 1. An unwinding roller 402 is rotatably connected to the surface of the fourth mounting base 401, and a guide cylinder 404 is fixedly connected to the surface of the fifth mounting base 403. An auxiliary roller 410 is rotatably connected to the surfaces of both the fourth mounting base 401 and the fifth mounting base 403.

[0034] In a specific embodiment of this utility model, the unwinding roller 402 supplies film, which is conveyed to the film clamping mechanism 2 via the guide cylinder 404 and the auxiliary roller 410; the fourth mounting base 401 and the fifth mounting base 403 provide stable support, and the auxiliary roller 410 reduces film conveying friction, prevents stretching deformation, and reduces the frequency of downtime adjustment.

[0035] Specifically, an electric slide 405 is mounted on the surface of the fifth mounting base 403 and on one side of the guide cylinder 404. A pressing table 406 is fixedly connected to the surface of the moving part of the electric slide 405. A pressing frame 407 is mounted on the surface of the pressing table 406. A third electric cylinder 408 for longitudinal adjustment is fixedly connected to the surface of the pressing frame 407. A pressing plate 409 is fixedly connected to the surface of the piston rod of the third electric cylinder 408.

[0036] In a specific embodiment of this utility model, the electric slide table 405 drives the pressing table 406 to move, and the third electric cylinder 408 controls the pressing plate 409 to press down the film and fix it at the entrance of the guide bucket 203. The pressing plate 409 pre-fixes the end of the film to eliminate manual alignment errors. The stroke of the electric slide table 405 is adjustable to adapt to different widths of roll film, and the changeover time is shortened.

[0037] Working principle: The film is supplied by the unwinding mechanism 4. The film released by the unwinding roller 402 is conveyed to the processing table 1 through the guide cylinder 404 and the auxiliary roller 410. The first sliding seat 202 of the film clamping mechanism 2 is driven by the transmission belt 207 to move along the guide rail 201, pulling the film to the guide bucket 203. At the same time, the second servo motor 210 drives the sliding cylinder 205 to rotate through the drive gear 211 and the transmission gear ring 209, so that the film wraps around the tableware and paper cup to form a wrapping layer. Then, the cutting mechanism 3 is started. The second sliding seat 303 moves along the first guide rod 302 to the predetermined position. The first electric cylinder 307 pushes the cutting blade 306 to slide towards each other along the second guide rod 305 to cut the film. The second electric cylinder 309 on the folding seat 308 pushes the discharge seat 310 to push the wrapped tableware out of the processing area. The electric slide table 405 adjusts the position of the pressing plate 409. The third electric cylinder 408 presses down the end of the film to the guide bucket 203 to ensure accurate initial positioning.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 packaging device for tableware processing, characterized in that, include: A processing table (1) is provided with a film clamping and rotating mechanism (2) for clamping and rotating the film. A cutting mechanism (3) adapted to the film clamping and rotating mechanism (2) is provided inside the processing table (1). A film unwinding mechanism (4) for feeding film is provided on one side of the processing table (1). The clamping and rotating film mechanism (2) includes two guide rails (201) that are disposed on the surface of the processing table (1) and extend horizontally. A first sliding seat (202) is slidably connected to the surface of the guide rails (201). A guide bucket (203) and a first mounting seat (204) are fixedly connected to the surface of the first sliding seat (202). A sliding cylinder (205) is rotatably connected to the inner wall of the first mounting seat (204). The cutting mechanism (3) includes two second mounting seats (301) fixedly connected to the upper surface inside the processing table (1). A first guide rod (302) is fixedly connected to the inner side of the two second mounting seats (301). A second sliding seat (303) is slidably connected to the surface of the first guide rod (302). A third mounting seat (304) is fixedly connected to the surface of one second mounting seat (301) and the surface of the second sliding seat (303). A second guide rod (305) is fixedly connected to the inner side of the third mounting seat (304). Two cutting blades (306) are slidably connected to the surface of the second guide rod (305). A folded seat (308) is fixedly connected to the surface of one side of the second mounting seat (301). A second electric cylinder (309) adapted to the sliding cylinder (205) is fixedly connected to the surface of the folded seat (308). A discharge seat (310) is fixedly connected to the surface of the piston rod of the second electric cylinder (309).

2. The packaging device for tableware processing according to claim 1, characterized in that, The clamping and spinning mechanism (2) further includes two transmission wheels (206) rotatably connected to the surface of the processing table (1) and a first servo motor (208) fixedly connected to the surface of the processing table (1). The output shaft of the first servo motor (208) is fixedly connected to one of the transmission wheels (206). The two transmission wheels (206) are rotatably connected through a transmission belt (207), and the first sliding seat (202) is fixedly connected to the surface of the transmission belt (207).

3. The packaging device for tableware processing according to claim 1, characterized in that, The surface of the first sliding seat (202) is fixedly connected to a second servo motor (210), the surface of the output shaft of the second servo motor (210) is fixedly connected to a drive gear (211), and the surface of the sliding cylinder (205) is fixedly connected to a transmission gear ring (209) that meshes with the drive gear (211).

4. The packaging device for tableware processing according to claim 1, characterized in that, Both sides of the inner wall of the third mounting base (304) are fixedly connected to the first electric cylinder (307), and the piston rod of the first electric cylinder (307) is fixedly connected to the cutting blade (306).

5. A packaging device for tableware processing according to claim 1, characterized in that, The unwinding mechanism (4) includes a fourth mounting base (401) and a fifth mounting base (403) fixedly connected to the surface of the processing table (1). The surface of the fourth mounting base (401) is rotatably connected to an unwinding roller (402), and the surface of the fifth mounting base (403) is fixedly connected to a guide cylinder (404). The surfaces of both the fourth mounting base (401) and the fifth mounting base (403) are rotatably connected to auxiliary rollers (410).

6. A packaging device for tableware processing according to claim 5, characterized in that, An electric slide (405) is mounted on the surface of the fifth mounting base (403) and on one side of the guide cylinder (404). A pressing table (406) is fixedly connected to the surface of the moving part of the electric slide (405). A pressing frame (407) is mounted on the surface of the pressing table (406). A third electric cylinder (408) for longitudinal adjustment is fixedly connected to the surface of the pressing frame (407). A pressing plate (409) is fixedly connected to the surface of the piston rod of the third electric cylinder (408).