A toothpick dispensing mechanism for a cutlery packaging machine

By employing a design of movable column, spring, and push plate in the tableware packaging machine, combined with the rotation of rubber rings and motor drive, the problem of precise single-pick feeding in the toothpick feeding mechanism is solved, improving packaging efficiency and product quality stability.

CN224393091UActive Publication Date: 2026-06-23JIANGXI JINLUN BAMBOO PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JINLUN BAMBOO PRODUCTS CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The toothpick feeding mechanism of existing tableware packaging machines is unable to accurately feed a single toothpick, resulting in low packaging efficiency, material waste, and unstable product quality.

Method used

The design employs a movable column, spring, and push plate to allow toothpicks to be secured within a U-shaped strip and fed individually via the rotation of a rubber ring. Combined with a bottom ring guide rail and motor drive, this ensures that toothpicks are fed individually during transportation.

Benefits of technology

This technology enables precise single-pick cutting, improving packaging efficiency, reducing material waste, and ensuring product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toothpick blanking mechanism of tableware packaging machine belongs to toothpick technical field, aims at the accurate blanking of single toothpick is difficult to realize, and the quality stability of final product is influenced problem, including outer ring, the inner plate is arranged in the bottom of outer ring, and the clearance is formed between outer ring and inner plate, and the L type board is fixed in the outer lateral wall of outer ring, and the motor is fixed in the side surface of L type board close to inner plate, and the rotating ring is fixed in the output end of motor, and the rubber ring is fixed in the outer lateral wall of rotating ring, and a plurality of recesses that distribute in the circumference are seted up in the outer lateral wall of rubber ring, the utility model discloses the bottom ring guide rail of setting, make toothpick bottom when toothpick is transported can be located in the bottom ring guide rail, and then facilitate the transportation of toothpick, through the rotating ring and motor of setting, make rubber ring can rotate, and then drive the toothpick in recess to rotate, thereby make toothpick in the blanking process, can keep the blanking condition of single toothpick all the time, avoid the quality stability of final product is influenced.
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Description

Technical Field

[0001] This utility model belongs to the field of toothpick technology, specifically relating to a toothpick feeding mechanism for a tableware packaging machine. Background Technology

[0002] The toothpick feeding mechanism in existing tableware packaging machines often fails to accurately and reliably feed single toothpicks during operation, resulting in the common problem of feeding multiple toothpicks at once. This defect leads to reduced efficiency and material waste in the packaging process, and also affects the quality stability of the final product.

[0003] Therefore, a toothpick feeding mechanism for a tableware packaging machine is needed to solve the problem in the existing technology that it is difficult to accurately feed a single toothpick, which affects the quality stability of the final product. Utility Model Content

[0004] The purpose of this utility model is to provide a toothpick feeding mechanism for a tableware packaging machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a toothpick feeding mechanism for a tableware packaging machine, comprising an outer ring, an inner plate disposed at the bottom of the outer ring, a gap forming between the outer ring and the inner plate, an L-shaped plate fixed to the outer side wall of the outer ring, a motor fixed to one side of the L-shaped plate near the inner plate, a rotating ring fixed to the output end of the motor, a rubber ring fixed to the outer side wall of the rotating ring, a plurality of circumferentially distributed grooves being formed on the outer side wall of the rubber ring, and a bottom ring guide rail fixed between the bottom surface of the outer ring and the inner plate, the interior of the bottom ring guide rail corresponding to the gap.

[0006] It should be noted in the solution that the outer side wall of the bottom ring guide rail has a side opening, the outer side wall of the outer ring has an opening, the inner side wall of the side opening is fixed with a U-shaped strip, the inside of the U-shaped strip is fixed with a limit plate, two movable columns are movably connected to one side of the limit plate, a push plate is fixed to one end of the two movable columns, and a spring is provided on the outer side wall of the movable columns.

[0007] It is worth noting that a pushing block is fixed on the top surface of the pushing plate.

[0008] Furthermore, it should be noted that the top surface of the outer ring has a perforation that extends to the bottom surface of the bottom ring guide rail, and a guide tube is fixed to the bottom surface of the bottom ring guide rail at the location of the perforation.

[0009] Compared with the prior art, the toothpick feeding mechanism of the tableware packaging machine provided by this utility model has at least the following beneficial effects:

[0010] The system utilizes movable columns, springs, and push plates to push toothpicks placed inside the U-shaped strip, causing them to engage in different grooves for easy rotation and transport. A bottom ring guide rail ensures the toothpick's bottom is positioned within it during transport, further facilitating transport. A rotating ring and motor allow the rubber ring to rotate, which in turn rotates the toothpicks within the grooves. This ensures that only one toothpick is fed at a time during the feeding process, preventing any impact on the final product's quality stability. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the U-shaped strip structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the bottom ring guide rail structure of this utility model;

[0014] Figure 4 This is a top view of the L-shaped plate structure of this utility model;

[0015] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure of part A in the diagram;

[0016] Figure 6 This is a schematic diagram of the inner plate structure of this utility model;

[0017] Figure 7 This utility model Figure 6 A magnified schematic diagram of part B.

[0018] In the picture:

[0019] 100. Outer ring; 101. Rotating ring; 102. L-shaped plate; 103. Motor; 104. Rubber ring; 105. Groove; 106. Inner plate;

[0020] 200. Bottom ring guide rail; 201. Side opening; 202. U-shaped strip; 203. Limiting plate; 204. Movable column; 205. Spring; 206. Push plate; 207. Push block;

[0021] 300. Perforation; 301. Catheter. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. It should be noted that, unless otherwise specified, the implementation methods and features in the implementation methods in this disclosure can be combined, separated, interchanged, and / or rearranged. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] In the accompanying drawings, the dimensions and relative dimensions of components may be exaggerated for clarity and / or descriptive purposes. When exemplary embodiments can be implemented differently, a specific process sequence may be performed in a different order than that described. For example, two consecutively described processes may be performed substantially simultaneously or in the reverse order of their description. Furthermore, the same reference numerals denote the same components.

[0024] The terminology used herein is for the purpose of describing particular embodiments and is not intended to be limiting. As used herein, unless the context clearly indicates otherwise, the singular forms “a” and “the” are intended to include the plural forms as well. Furthermore, when the terms “comprising” and / or “including” and variations thereof are used in this specification, it indicates the presence of the stated features, integrals, steps, operations, parts, components, and / or groups thereof, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, parts, components, and / or groups thereof. It should also be noted that, as used herein, the terms “substantially,” “about,” and other similar terms are used as approximate terms rather than as terms of degree, thus explaining the inherent biases in measurements, calculated values, and / or provided values ​​that would be recognized by one of ordinary skill in the art.

[0025] Please see Figure 1-4 This utility model provides a toothpick feeding mechanism for a tableware packaging machine, including an outer ring 100. An inner plate 106 is provided at the bottom of the outer ring 100, and a gap is formed between the outer ring 100 and the inner plate 106. An L-shaped plate 102 is fixed to the outer wall of the outer ring 100. A motor 103 is fixed to the side of the L-shaped plate 102 near the inner plate 106. A rotating ring 101 is fixed to the output end of the motor 103. A rubber ring 104 is fixed to the outer wall of the rotating ring 101. A plurality of circumferentially distributed grooves 105 are formed on the outer wall of the rubber ring 104. A bottom ring guide rail 200 is fixed between the bottom surface of the outer ring 100 and the inner plate 106, and the interior of the bottom ring guide rail 200 corresponds to the gap.

[0026] This solution has the following working process: When feeding toothpicks, firstly, the push block 207 is manually pulled, causing the push plate 206 to move. The movement of the push plate 206 drives the movable column 204 to move, thereby compressing the spring 205. Then, a bundle of toothpicks is placed in the area between the push plate 206 and the outer ring 100 within the U-shaped strip 202. The pull on the push block 207 is released, and the spring 205 pushes the push plate 206, causing the toothpicks to be squeezed. Some toothpicks engage with the grooves 105 on the outer wall of the rubber ring 104 one by one. Then, the motor 103 is started. The rotation of the motor 103 drives the rotating ring 101 to rotate, which in turn drives the rubber ring 104 to rotate. The rotation of the rubber ring 104 drives the engaged toothpicks to rotate, and then the engaged toothpicks are drawn into the gap between the rubber ring 104 and the outer ring 100. Because the rubber ring 104 has... The elasticity causes the toothpick inside the U-shaped strip 202 to move from inside the U-shaped strip 202 to the gap between the rubber ring 104 and the outer ring 100. During the subsequent rotation, the position of the toothpick remains stable. After the toothpick at the front opening 201 is moved, the groove 105 behind it fills in. Under the push of the push plate 206, the toothpick inside the U-shaped strip 202 is pushed into the groove 105 behind it. This process is repeated so that the toothpick inside the U-shaped strip 202 is continuously replenished into the groove 105 and moved to the perforation 300. When the toothpick is at the perforation 300, since the outer wall of the toothpick is not in contact with the inner wall of the outer ring 100, the toothpick is no longer restricted. Then the toothpick falls from the groove 105 into the guide tube 301 and then into the feeding port of the packaging machine. The toothpick is then packaged into bags one by one by the packaging machine.

[0027] As can be seen from the above working process: the movable column 204, spring 205, and push plate 206 enable the toothpick placed in the U-shaped strip 202 to be pushed, so that the toothpick is engaged in different grooves 105, which facilitates the rotation and transportation of the toothpick; the bottom ring guide rail 200 ensures that the bottom of the toothpick is located in the bottom ring guide rail 200 when it is being transported, which facilitates the transportation of the toothpick; the rotating ring 101 and motor 103 enable the rubber ring 104 to rotate, which in turn drives the toothpick in the groove 105 to rotate, so that the toothpick can always be fed in single pieces during the feeding process, avoiding affecting the quality stability of the final product.

[0028] Further as Figure 2 As shown, the outer side wall of the bottom ring guide rail 200 has a side opening 201, the outer side wall of the outer ring 100 has an opening, the inner side wall of the side opening 201 is fixed with a U-shaped strip 202, the inside of the U-shaped strip 202 is fixed with a limiting plate 203, two movable columns 204 are movably connected to one side of the limiting plate 203, a push plate 206 is fixed to one end of the two movable columns 204, and a spring 205 is provided on the outer side wall of the movable column 204.

[0029] The side opening 201 and the opening facilitate the connection of the U-shaped strip 202 with the outer ring 100 and the bottom ring guide rail 200. The movable column 204, spring 205 and push plate 206 allow toothpicks placed inside the U-shaped strip 202 near the outer ring 100 to be pushed by the push plate 206. This allows the toothpicks between the push plate 206 and the rubber ring 104 to be pushed by the push plate 206, enabling the toothpicks to engage with the grooves 105 at different positions. This facilitates the movement of the sorted toothpicks, allowing them to reach the corresponding positions. This design ensures that the toothpicks inside the U-shaped strip 202 can be continuously replenished into the grooves 105, effectively sorting and transporting the toothpicks.

[0030] Further as Figure 2 As shown, a pusher block 207 is fixed on the top surface of the pusher plate 206.

[0031] The pusher block 207 allows the pusher plate 206 to move, thereby increasing the area between the pusher plate 206 and the outer ring 100, making it easier to insert toothpicks into the U-shaped strip 202.

[0032] Further as Figure 2 As shown, the outer ring 100 has a through hole 300 on its top surface, the through hole 300 extends to the bottom surface of the bottom ring guide rail 200, and a guide tube 301 is fixed on the bottom surface of the bottom ring guide rail 200 at the position of the through hole 300.

[0033] The perforation 300 allows the toothpick, after being rotated and transported, to fall through the perforation 300 and enter the guide tube 301, eventually entering the inlet of the packaging machine through the guide tube 301.

[0034] In summary: When feeding toothpicks, firstly, manually pull the push block 207 to move the push plate 206. The movement of the push plate 206 moves the movable column 204, which in turn compresses the spring 205. Then, the bundle of toothpicks is placed in the area between the push plate 206 and the outer ring 100 within the U-shaped strip 202. Releasing the pull on the push block 207 causes the spring 205 to push the push plate 206, squeezing the toothpicks. Some toothpicks engage with the grooves 105 on the outer wall of the rubber ring 104 one by one. Then, the motor 103 is started. The rotation of the motor 103 drives the rotating ring 101 to rotate, which in turn drives the rubber ring 104 to rotate. The rotation of the rubber ring 104 causes the engaged toothpicks to rotate, and the engaged toothpicks are then drawn into the gap between the rubber ring 104 and the outer ring 100. Due to the elasticity of the rubber ring 104, the toothpicks are compressed. The toothpick inside the U-shaped strip 202 moves from the U-shaped strip 202 to the gap between the rubber ring 104 and the outer ring 100. During the subsequent rotation, the position of the toothpick remains stable. After the toothpick at the front opening 201 is moved, the groove 105 behind it fills in. Under the push of the push plate 206, the toothpick inside the U-shaped strip 202 is pushed into the groove 105 behind it. This process is repeated so that the toothpick inside the U-shaped strip 202 is continuously replenished into the groove 105 and moved to the perforation 300. When the toothpick is at the perforation 300, since the outer wall of the toothpick is not in contact with the inner wall of the outer ring 100, the toothpick is no longer restricted. Then the toothpick falls from the groove 105 into the guide tube 301 and then into the feeding port of the packaging machine. The toothpick is then packaged into bags one by one by the packaging machine.

[0035] 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 toothpick feeding mechanism for a tableware packaging machine, comprising an outer ring (100), characterized in that, An inner plate (106) is provided at the bottom of the outer ring (100), and a gap is formed between the outer ring (100) and the inner plate (106). An L-shaped plate (102) is fixed to the outer wall of the outer ring (100). A motor (103) is fixed to the side of the L-shaped plate (102) near the inner plate (106). A rotating ring (101) is fixed to the output end of the motor (103). A rubber ring (104) is fixed to the outer wall of the rotating ring (101). Several grooves (105) are provided on the outer wall of the rubber ring (104) in a circular pattern. A bottom ring guide rail (200) is fixed between the bottom surface of the outer ring (100) and the inner plate (106). The interior of the bottom ring guide rail (200) corresponds to the gap.

2. The toothpick feeding mechanism of a tableware packaging machine according to claim 1, characterized in that: The bottom ring guide rail (200) has a side opening (201) on its outer side wall, and the outer ring (100) has an opening on its outer side wall. A U-shaped strip (202) is fixed on the inner side wall of the side opening (201). A limit plate (203) is fixed inside the U-shaped strip (202). Two movable columns (204) are movably connected to one side of the limit plate (203). A push plate (206) is fixed at one end of the two movable columns (204). A spring (205) is provided on the outer side wall of the movable column (204).

3. The toothpick feeding mechanism of a tableware packaging machine according to claim 2, characterized in that: A push block (207) is fixed on the top surface of the push plate (206).

4. The toothpick feeding mechanism of a tableware packaging machine according to claim 1, characterized in that: The outer ring (100) has a perforation (300) on its top surface. The perforation (300) extends to the bottom surface of the bottom ring guide rail (200). A guide tube (301) is fixed on the bottom surface of the bottom ring guide rail (200) at the position of the perforation (300).