Oyster labeling machine
By designing an oyster labeling machine, which uses negative pressure suction cups and heating components to automatically label oysters, the inefficiency and safety hazards caused by manual operation are solved, and the labeling quality and efficiency are improved.
Patent Information
- Application Number
- CN202520748034.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-21
Smart Images

Figure CN223935100U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging automation technology, specifically an oyster labeling machine. Background Technology
[0002] Oyster labeling refers to the process of attaching specific markings, labels, or packaging to oyster products. It is primarily used for brand identification, product differentiation, anti-counterfeiting traceability, or enhancing the added value of the product. Currently, existing technologies often involve manually labeling the oysters before placing the packaged oysters inside a heater for heat shrinking. This process is not only slow but also labor-intensive. The high temperature of the heater poses a risk of injury, and individual differences in manual operation result in poor product quality in some cases. Therefore, researching a new oyster labeling machine to solve these problems is of great significance. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides an oyster labeling machine, which solves the problem that in the prior art, oysters are often labeled manually and then the oysters with the packaged bags are placed in a heater for heat shrinking. The whole process is not only slow, but also has high labor costs. The heater temperature is high and may cause injury. In addition, there are individual differences in manual operation, which leads to poor production quality of some products.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: an oyster labeling machine, including a fixed frame, three feeding components are arranged above the fixed frame, and three labeling devices are arranged on the fixed frame. The labeling devices include a feeding component, a rotary cylinder, an adjusting base, a suction cup cylinder, a second electric cylinder, and a door stop component.
[0007] The rotary cylinder, adjusting base, suction cup cylinder, and second electric cylinder are all fixedly installed on the fixed frame. The rotary cylinder corresponds to the position of the feeding component and the suction cup cylinder. Negative pressure suction cups are fixedly installed on both the rotary cylinder and the suction cup cylinder. A switch is installed on the adjusting base.
[0008] A pneumatic gripper is fixedly installed at one end of the second electric cylinder, and heating components are provided on both sides of the pneumatic gripper.
[0009] As a further embodiment of this utility model: a conveyor belt device is fixedly installed on the fixed frame;
[0010] The door stop assembly includes a door stop cylinder, which is mounted on a fixed frame, and a door stop bracket is fixed to one end of the door stop cylinder. The door stop bracket is located above the adjusting base.
[0011] As a further embodiment of this utility model: the feeding assembly includes a first electric cylinder, the first electric cylinder is fixedly mounted on a fixed frame, a bracket is fixedly mounted on the top of the first electric cylinder, and a funnel is fixedly mounted on one side of the bracket, the funnel corresponding to the upper and lower positions of the adjusting base.
[0012] As a further embodiment of this utility model: the feeding assembly includes a housing, which is fixedly connected to a fixed frame, and two limiting plates for limiting the position of the packaging bag are fixedly connected to one side of the housing.
[0013] As a further embodiment of this utility model: a sliding sleeve is fixedly installed on the outer shell, a sliding rod is slidably connected in the sliding sleeve, a push plate is fixedly connected to one end of the sliding rod, the push plate is disposed in the outer shell, and a spring is fixedly connected between the push plate and the sliding sleeve.
[0014] As a further embodiment of this utility model: the heating assembly includes a heating tube, a tube clamp is installed on the heating tube, a fixing member is fixedly connected to one side of the tube clamp, and the fixing member is fixedly connected to the pneumatic gripper.
[0015] As a further embodiment of this utility model: one end of the heating tube is provided with a connector, and the other end of the heating tube is fixedly connected with a heat insulation cloth layer.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This oyster labeling machine uses a negative pressure suction cup in conjunction with a rotary cylinder and a suction cup cylinder to open the packaging bag. Oysters are then fed into the packaging bag via a feeding component. By adjusting the base and triggering a switch, the door stop component opens. At this point, a second electric cylinder drives a pneumatic gripper to clamp the packaging bag, which then retracts. A heating component heats the packaging bag and shapes it onto the oyster. The pneumatic gripper then releases the oyster, completing the labeling process. This process can automatically complete the labeling of oysters, improving both labeling quality and processing efficiency.
[0019] 2. This oyster labeling machine uses a second electric cylinder to drive pneumatic grippers to hold the labeled oysters. The softness and deformability of the heat insulation cloth layer allows the pneumatic grippers to hold the labeled oysters smoothly. In addition, the heat insulation cloth layer can isolate the packaging bag from the heating tube, preventing the heating tube from directly contacting the packaging bag and causing high-temperature damage. Attached Figure Description
[0020] Figure 1This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a top-view three-dimensional structural diagram of the frame of this utility model;
[0022] Figure 3 This is a schematic diagram of the connection between the frame and the suction cup cylinder of this utility model;
[0023] Figure 4 This is a partial structural schematic diagram of the present invention;
[0024] Figure 5 This is a schematic diagram showing the positional distribution of the second electric cylinder, the feeding assembly, the rotary cylinder, and the suction cylinder of this utility model.
[0025] Figure 6 This is a three-dimensional structural diagram of the feeding component of this utility model;
[0026] Figure 7 This is a three-dimensional structural diagram of the heating component of this utility model;
[0027] In the diagram: 1. Fixed frame; 2. Conveyor belt equipment; 3. Feeding assembly; 31. Outer shell; 32. Slide rod; 33. Spring; 34. Push plate; 35. Limiting plate; 36. Sliding sleeve; 4. Suction cup cylinder; 5. Door stop assembly; 51. Door stop cylinder; 52. Door stop frame; 6. Discharge assembly; 61. First electric cylinder; 62. Bracket; 63. Funnel; 7. Adjusting base; 8. Switch; 9. Heating assembly; 91. Heating tube; 92. Pipe clamp; 93. Fixing component; 94. Connector; 10. Second electric cylinder; 11. Rotary cylinder; 12. Pneumatic gripper; 13. Heat insulation cloth layer; 14. Negative pressure suction cup. Detailed Implementation
[0028] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0029] like Figures 1-7As shown, this utility model provides a technical solution: an oyster labeling machine, including a fixed frame 1. A conveyor belt device 2 is fixedly installed on the fixed frame 1. The conveyor belt device 2 can transport the labeled oysters, thus facilitating their transfer to the next process. Three feeding components 3 are arranged above the fixed frame 1. Each feeding component 3 includes a housing 31, which is fixedly connected to the fixed frame 1. Two limiting plates 35 for limiting the packaging bag are fixedly connected to one side of the housing 31. The limiting plates 35 can limit the packaging bag and prevent... The packaging bag detaches from the outer shell 31. A sliding sleeve 36 is fixedly installed on the outer shell 31. A sliding rod 32 is slidably connected in the sliding sleeve 36. A push plate 34 is fixedly connected to one end of the sliding rod 32. A spring 33 applies a pushing force to the push plate 34, which can push the packaging bag tightly, making it easier to neatly store the packaging bag. The pushing force applied by the spring 33 can also push the packaging bag to the position of the limiting plate 35 when the packaging bag decreases, thereby facilitating the subsequent material handling operation of the negative pressure suction cup 14. The push plate 34 is located in the outer shell 31 and is fixed to the sliding sleeve 36. A spring 33 is connected to a fixed frame 1, which is equipped with three labeling devices. Each labeling device includes a feeding assembly 6, a rotary cylinder 11, an adjusting base 7, a suction cylinder 4, a second electric cylinder 10, and a door stop assembly 5. The door stop assembly 5 includes a door stop cylinder 51, which is mounted on the fixed frame 1. One end of the door stop cylinder 51 is fixed to a door stop frame 52, which is located above the adjusting base 7. The door stop cylinder 51 drives the door stop frame 52 to retract, causing the second electric cylinder 10 to extend the pneumatic gripper 12, thus extending the pneumatic gripper. The movable gripper 12 clamps the packaging bag, enabling the pneumatic gripper 12 and the door stop cylinder 51 to work together. The feeding assembly 6 includes a first electric cylinder 61, which is fixedly mounted on the fixed frame 1. A bracket 62 is fixedly mounted on the top of the first electric cylinder 61, and a funnel 63 is fixedly mounted on one side of the bracket 62. The funnel 63 is driven to move downward by the first electric cylinder 61, so that the funnel 63 connects with the packaging bag downward, thereby facilitating the accurate entry of oysters into the packaging bag. The funnel 63 corresponds to the upper and lower positions of the adjusting base 7.
[0030] The rotary cylinder 11, the adjusting base 7, the suction cup cylinder 4, and the second electric cylinder 10 are all fixedly installed on the fixed frame 1. The rotary cylinder 11 corresponds to the position of the feeding component 3 and the suction cup cylinder 4. The negative pressure suction cup 14 can be rotated 180 degrees by the rotary cylinder 11, so that the vacuum suction cup can smoothly remove the packaging bag from the outer shell 31. Negative pressure suction cups 14 are fixedly installed on both the rotary cylinder 11 and the suction cup cylinder 4. By linking the rotary cylinder 11 and the suction cup cylinder 4, the two negative pressure suction cups 14 can move relative to each other, so that the negative pressure suction cups 14 can maintain a firm connection with the packaging bag through negative pressure. At the same time, by retracting the suction cup cylinder 4 and the rotary cylinder 11, the packaging bag can be opened smoothly. A switch 8 is installed on the adjusting base 7.
[0031] A pneumatic gripper 12 is fixedly installed at one end of the second electric cylinder 10. The pneumatic gripper 12 can clamp the packaging bag after it is released, facilitating heating and shaping operations. Heating components 9 are provided on both sides of the pneumatic gripper 12. The heating components 9 include heating tubes 91 and pipe clamps 92 installed on the heating tubes 91. A fixing member 93 is fixedly connected to one side of the pipe clamp 92 and is fixedly connected to the pneumatic gripper 12. A connector 94 is provided at one end of the heating tube 91, which can be connected to a heating device to facilitate the heat flow through the heating tube 91 to the packaging bag for shaping operations. A heat insulation cloth layer 13 is fixedly connected to the other end of the heating tube 91. The pneumatic gripper 12 is driven by the second electric cylinder 10 to clamp the oysters with labels. The softness and deformability of the heat insulation cloth layer 13 allows the pneumatic gripper 12 to smoothly clamp the oysters with labels. The heat insulation cloth layer 13 can also isolate the packaging bag from the heating tube 91, preventing the heating tube 91 from directly contacting the packaging bag and causing high-temperature damage.
[0032] The working principle of this utility model is as follows: When labeling oysters, the suction cylinder 4 and the rotary cylinder 11 move relative to each other, causing the two negative pressure suction cups 14 to move relative to each other and adhere to the packaging bag for negative pressure positioning. Then, by retracting, the two sides of the packaging bag are pulled open. At this time, the first electric cylinder 61 moves downward, causing the funnel 63 to move downward. The oysters are then smoothly put into the packaging bag through the funnel 63. At the same time, the falling oysters can trigger the switch 8 by adjusting the base 7. At this time, the door stop cylinder 51 drives the door stop frame 52 to retract. At the same time, the rotary cylinder 11 and the suction cylinder 4 retract, causing the rotary cylinder 11 to drive the negative pressure suction cup 14 to rotate at an angle corresponding to the outer shell 31 of the packaging bag. At this time, the negative pressure suction cup 14 can remove the packaging bag again, and then the next round of labeling operation can be carried out.
[0033] After the door stop assembly 5 retracts, the second electric cylinder 10 drives the pneumatic gripper 12 to extend, so that the pneumatic gripper 12 clamps the packaging bag. At this time, the packaging bag can be heated by the heating tube 91, so that the packaging bag is shaped on the oyster and the labeling is completed. The second electric cylinder 10 retracts, so that the pneumatic gripper 12 releases the labeled oyster and puts it on the conveyor belt equipment 2 for transportation.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An oyster labeling machine, comprising a fixed frame (1), characterized in that: Three feeding components (3) are provided above the fixed frame (1), and three labeling devices are provided on the fixed frame (1). The labeling devices include a feeding component (6), a rotary cylinder (11), an adjusting base (7), a suction cylinder (4), a second electric cylinder (10), and a door plug component (5). The rotary cylinder (11), the adjusting base (7), the suction cylinder (4), and the second electric cylinder (10) are all fixedly installed on the fixed frame (1). The rotary cylinder (11) corresponds to the position of the feeding component (3) and the suction cylinder (4). Negative pressure suction cups (14) are fixedly installed on both the rotary cylinder (11) and the suction cylinder (4). A switch (8) is installed on the adjusting base (7). A pneumatic gripper (12) is fixedly installed at one end of the second electric cylinder (10), and heating components (9) are provided on both sides of the pneumatic gripper (12).
2. The oyster labeling machine according to claim 1, characterized in that: A conveyor belt device (2) is fixedly installed on the fixed frame (1); The door stop assembly (5) includes a door stop cylinder (51), which is mounted on a fixed frame (1) and a door stop bracket (52) is fixed to one end of the door stop cylinder (51). The door stop bracket (52) is located above the adjusting base (7).
3. The oyster labeling machine according to claim 1, characterized in that: The feeding assembly (6) includes a first electric cylinder (61), which is fixedly mounted on a fixed frame (1). A bracket (62) is fixedly mounted on the top of the first electric cylinder (61), and a funnel (63) is fixedly mounted on one side of the bracket (62). The funnel (63) corresponds to the upper and lower positions of the adjusting base (7).
4. The oyster labeling machine according to claim 1, characterized in that: The feeding assembly (3) includes a housing (31) which is fixedly connected to the fixed frame (1). Two limiting plates (35) for limiting the packaging bag are fixedly connected to one side of the housing (31).
5. The oyster labeling machine according to claim 4, characterized in that: A sliding sleeve (36) is fixedly installed on the outer shell (31). A sliding rod (32) is slidably connected in the sliding sleeve (36). A push plate (34) is fixedly connected to one end of the sliding rod (32). The push plate (34) is located in the outer shell (31), and a spring (33) is fixedly connected between the push plate (34) and the sliding sleeve (36).
6. The oyster labeling machine according to claim 1, characterized in that: The heating assembly (9) includes a heating tube (91), a tube clamp (92) is installed on the heating tube (91), a fixing member (93) is fixedly connected to one side of the tube clamp (92), and the fixing member (93) is fixedly connected to the pneumatic gripper (12).
7. The oyster labeling machine according to claim 6, characterized in that: One end of the heating tube (91) is provided with a connector (94), and the other end of the heating tube (91) is fixedly connected with a heat insulation cloth layer (13).