Handheld label coding machine
Through the design of the tie rod and connecting rod mechanism of the handheld label coder, the installation instability caused by the wear of the rotor shaft of the traditional label coder is solved, and the effect of quickly changing and stably supplying label paper is achieved.
Patent Information
- Application Number
- CN202422576251.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-24
AI Technical Summary
When a traditional label coder replaces the label paper, the protrusions at both ends of the rotary rod will be worn, resulting in the inability to install firmly and easily fall off.
A hand-held label coding machine is designed, using a tie rod and a connecting rod mechanism. By pulling the tie rod compression spring, the connecting rod pulls the insert rod to achieve quick unlocking and fixing of the shaft. It is automatically replenished with the storage component to avoid wear.
The rapid installation and disassembly of the shaft is achieved, which avoids wear problems, ensures stable supply of label paper, and improves replacement efficiency.
Smart Images

Figure CN223148029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of label coding machines, in particular to a handheld label coding machine. Background Art
[0002] A label coding machine is a device widely used in product packaging, production lines, and the logistics industry. It is mainly used to print various information on product labels, such as production date, batch number, barcodes, and QR codes. This device has the characteristics of high efficiency, accuracy, and flexibility, and can meet the needs of different products. There are various types of label coding machines, including thermal transfer coding machines, inkjet coding machines, and laser coding machines, etc. The thermal transfer coding machine uses thermal transfer technology to transfer ink onto the label by heating the ribbon, and is suitable for various materials. The inkjet coding machine sprays liquid ink onto the label through a nozzle, and is suitable for rapid production and diverse information printing. The laser coding machine uses a laser beam to engrave on the label surface, with the characteristics of wear resistance and high precision.
[0003] Modern label coding machines are equipped with advanced control systems and software, support data linkage and real-time monitoring, can improve production efficiency, and reduce human errors. Some devices also have the functions of waterproof, oil-proof, and high-temperature resistance, adapting to different working environments and product requirements. With the development of industrial automation, the application of label coding machines on production lines is becoming more and more common, and it has become an important tool for enterprises to improve production efficiency and management level.
[0004] Traditional label coding machines do not require electricity. They rely on a mechanical structure to achieve coding and pasting by manually pulling the trigger. When the label paper on the coding machine is used up, the rotating rod fixing the label paper needs to be pulled out and a new paper needs to be installed. However, this way of replacing the label paper will cause wear to the protrusions at both ends of the rotating rod. After long-term use, they will be worn flat, resulting in the inability to be installed firmly and being prone to falling off. Therefore, a handheld label coding machine is proposed to solve the above problems. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a handheld label coding machine, aiming to improve the problem that the traditional way of replacing label paper will cause wear to the protrusions at both ends of the rotating rod. After long-term use, they will be worn flat, resulting in the inability to be installed firmly and being prone to falling off.
[0006] To achieve the above object, the present utility model adopts the following technical solutions: A handheld label coding machine includes a coding gun. Inside the coding gun, a rotating shaft is rotatably connected. On the left side of the coding gun, a housing is fixedly connected. On the inner top wall of the housing, a sleeve rod is fixedly connected. Inside the sleeve rod, a pull rod is slidably connected. In the middle of the pull rod, a baffle is fixedly connected. At the bottom of the baffle, a first spring is fixedly connected. On the right side of the sleeve rod, a sliding rod is fixedly connected. Outside the sliding rod, a plug rod is slidably connected. Between the plug rod and the baffle, a connecting rod is provided. On the left side of the coding gun, a storage component is installed, and the storage component is used to store spare label paper.
[0007] As a further description of the above technical solution:
[0008] The storage component includes a storage barrel and a clamping block. The right side of the storage barrel is fixedly connected to the left side of the coding gun. Inside the inner wall of the storage barrel, a second spring is fixedly connected. At the rear end of the second spring, a sliding plate is fixedly connected. Inside the storage barrel, a paper roll is slidably connected. At the rear side of the storage barrel, a rotating door is rotatably connected. The right side of the clamping block is fixedly connected to the rear side of the left part of the coding gun, and there is a clamping engagement between the front side of the clamping block and the rear side of the rotating door.
[0009] As a further description of the above technical solution:
[0010] One end of the connecting rod is rotatably connected to the bottom of the plug rod, and the other end of the plug rod is rotatably connected to the right side of the baffle.
[0011] As a further description of the above technical solution:
[0012] The bottom end of the first spring is fixedly connected to the inner bottom wall of the housing, and the first spring is sleeved outside the pull rod.
[0013] As a further description of the above technical solution:
[0014] The outside of the plug rod penetrates through the right side of the housing and the left side of the coding gun, and the inside of the rotating shaft is rotatably connected to the outside of the plug rod.
[0015] As a further description of the above technical solution:
[0016] The outside of the sliding plate is slidably connected to the inner wall of the storage barrel, and there is an abutting connection between the rear side of the sliding plate and the front side of the paper roll.
[0017] As a further description of the above technical solution:
[0018] There is an abutting connection between the rear side of the paper roll and the front side of the rotating door.
[0019] As a further description of the above technical solution:
[0020] A handle is fixedly connected to the rear side of the rotating door.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, by pulling the pull rod, the baffle plate is driven to compress the spring 1, and at the same time, the connecting rod is driven to pull the plug rod under the limit of the slide rod, so as to realize the rapid unlocking and fixing of the rotating shaft, and avoid the phenomenon that the traditional disassembly and assembly method causes wear and tear on the rotating shaft and causes it to fall off.
[0023] 2. In the utility model, by putting the paper roll into the storage barrel, the revolving door is toggled when in use, and the spring 2 pushes the slide plate to push the paper roll out, so that the paper roll on the coding gun can be replenished in time when it is used up, without wasting time looking for it. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional schematic diagram of a handheld label printer proposed by the utility model;
[0025] Figure 2 This is a structural schematic diagram of an insertion rod of a handheld label coding machine proposed by the utility model;
[0026] Figure 3 This is a schematic diagram of the structure of a storage bucket of a handheld label printer proposed by the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of a spring 2 of a handheld label coding machine proposed by the utility model;
[0028] Figure 5 The utility model is a schematic diagram of the structure of a card block of a handheld label coding machine.
[0029] Legend:
[0030] 1. Coding gun; 2. Rotating shaft; 3. Casing; 4. Sleeve rod; 5. Pull rod; 6. Baffle; 7. Spring 1; 8. Connecting rod; 9. Insert rod; 10. Slide rod; 11. Storage bucket; 12. Spring 2; 13. Slide plate; 14. Paper roll; 15. Revolving door; 16. Block; 17. Handle. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1 - Figure 5, an embodiment provided by the present utility model: a handheld label coder, including a coding gun 1. A rotating shaft 2 is rotatably connected inside the coding gun 1. The coding gun 1 is used for simple information such as price and date. The rotating shaft 2 is the central shaft for placing the paper roll 14. A housing 3 is fixedly connected to the left side of the coding gun 1. A sleeve rod 4 is fixedly connected to the inner top wall of the housing 3. A pull rod 5 is slidably connected to the inner wall of the sleeve rod 4. A baffle 6 is fixedly connected to the middle of the pull rod 5. A first spring 7 is fixedly connected to the bottom of the baffle 6. A slide rod 10 is fixedly connected to the right side of the sleeve rod 4. A plug rod 9 is slidably connected to the outside of the slide rod 10. A connecting rod 8 is arranged between the plug rod 9 and the baffle 6. The housing 3 is used to connect and protect the internal parts. The sleeve rod 4 is used to limit the moving direction of the pull rod 5 to ensure that the pull rod 5 can only move up and down without random movement or wobbling. The pull rod 5 is used to manually pull to drive the baffle 6 to compress the first spring 7. The baffle 6 bears the pressure from the first spring 7 and drives the pull rod 5 to move. The first spring 7 is used to push the baffle 6 to reset the pull rod 5. The connecting rod 8 is used to drive the plug rod 9 to move. The plug rod 9 is used to fix the rotating shaft 2. The slide rod 10 is used to limit the moving direction of the plug rod 9 to ensure that the plug rod 9 can only move left and right without random movement or wobbling. A storage component is installed on the left side of the coding gun 1. The storage component is used to store spare label paper. One end of the connecting rod 8 is rotatably connected to the bottom of the plug rod 9, and the other end of the plug rod 9 is rotatably connected to the right side of the baffle 6, so that the baffle 6 drives the connecting rod 8 to pull the plug rod 9 to move. The bottom end of the first spring 7 is fixedly connected to the inner bottom wall of the housing 3, and the first spring 7 is sleeved outside the pull rod 5 to ensure the stability of the first spring 7. The outside of the plug rod 9 penetrates through the right side of the housing 3 and the left side of the coding gun 1. The inside of the rotating shaft 2 is rotatably connected to the outside of the plug rod 9. Insert the plug rod 9 into the middle of the rotating shaft 2 to achieve fixation and can rotate outside the plug rod 9.
[0033] Refer to Figure 1 - Figure 5, the storage component includes a storage barrel 11 and a clamping block 16. The right side of the storage barrel 11 is fixedly connected to the left side of the coding gun 1. Inside the inner wall of the storage barrel 11, a second spring 12 is fixedly connected. The rear end of the second spring 12 is fixedly connected to a sliding plate 13. Inside the storage barrel 11, a paper roll 14 is slidably connected. At the rear side of the storage barrel 11, a revolving door 15 is rotatably connected. The right side of the clamping block 16 is fixedly connected to the rear side of the left part of the coding gun 1. There is a snap fit between the front side of the clamping block 16 and the rear side of the revolving door 15. The storage barrel 11 is a container for storing the paper roll 14. The second spring 12 is used to push the sliding plate 13 to move and drive the paper roll 14 to move. The sliding plate 13 is used to bear the thrust from the second spring 12 and drive the paper roll 14 to move. The paper roll 14 is used to print information and paste it on a specified item. The revolving door 15 is used to block the paper roll 14 to prevent the paper roll 14 from automatically popping out. The clamping block 16 is used to fix the revolving door 15 to keep the revolving door 15 stable. The outer part of the sliding plate 13 is slidably connected to the inner wall of the storage barrel 11. There is an abutment between the rear side of the sliding plate 13 and the front side of the paper roll 14. The storage barrel 11 restricts the moving direction of the sliding plate 13 to ensure that the sliding plate 13 can only move back and forth without random movement or wobbling, and at the same time drives the paper roll 14 to move. There is an abutment between the rear side of the paper roll 14 and the front side of the revolving door 15. The revolving door 15 is used to block the paper roll 14. A handle 17 is fixedly connected to the rear side of the revolving door 15. The handle 17 is used to facilitate manually opening the revolving door 15.
[0034] Working principle: When using this device, by pressing the trigger on the coding gun 1, printing and pasting are achieved. When the paper roll 14 on the coding gun 1 is used up, the handle 17 is toggled to disengage the revolving door 15 from the clamping block 16. At this time, the second spring 12 will immediately push the sliding plate 13 to push out the paper roll 14 inside the storage barrel 11. Then, under the limitation of the sleeve rod 4, the pull rod 5 is pulled to compress the first spring 7 by the baffle 6. At the same time, the connecting rod 8 pulls the plug rod 9 to move into the housing 3. At this time, the rotating shaft 2 is unlocked, and the rotating shaft 2 is removed. Then, a new paper roll 14 is sleeved outside the rotating shaft 2 and then put back into the coding gun 1. At this time, the pull rod 5 is released, and the first spring 7 will immediately push the baffle 6 to reset the pull rod 5. Under the limitation of the sliding rod 10, the connecting rod 8 pushes the plug rod 9 to eject the plug rod 9 and insert it into the rotating shaft 2 to achieve fixed installation. At this time, it can be used normally. During the idle time after work is completed, the complete paper roll 14 is pulled out and put into the storage barrel 11, and the sliding plate 13 is pushed to compress the second spring 12. At this time, the handle 17 is toggled in the reverse direction to engage and fix the revolving door 15 with the clamping block 16 to achieve storage for convenient subsequent access.
[0035] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A handheld label coding machine, comprising a coding gun (1), characterized in that: Inside the coding gun (1), there is a rotating shaft (2) rotatably connected. On the left side of the coding gun (1), there is a fixed connection with a housing (3). On the inner top wall of the housing (3), there is a fixed connection with a sleeve rod (4). Inside the sleeve rod (4), there is a sliding connection with a pull rod (5). In the middle of the pull rod (5), there is a fixed connection with a baffle (6). At the bottom of the baffle (6), there is a fixed connection with a first spring (7). On the right side of the sleeve rod (4), there is a fixed connection with a sliding rod (10). Outside the sliding rod (10), there is a sliding connection with an insertion rod (9). Between the insertion rod (9) and the baffle (6), there is a connecting rod (8). On the left side of the coding gun (1), there is a storage component installed, and the storage component is used to store spare label paper.
2. The hand-held label coding machine according to claim 1, characterized in that: The storage component includes a storage barrel (11) and a clamping block (16). On the right side of the storage barrel (11), there is a fixed connection to the left side of the coding gun (1). On the inner wall of the storage barrel (11), there is a fixed connection with a second spring (12). At the rear end of the second spring (12), there is a fixed connection with a sliding plate (13). Inside the storage barrel (11), there is a sliding connection with a paper roll (14). At the rear side of the storage barrel (11), there is a rotatable connection with a rotating door (15). On the right side of the clamping block (16), there is a fixed connection to the rear side of the left part of the coding gun (1). There is a snap fit between the front side of the clamping block (16) and the rear side of the rotating door (15).
3. A hand-held label coding machine according to claim 1, characterized in that: One end of the connecting rod (8) is rotatably connected to the bottom of the insertion rod (9), and the other end of the insertion rod (9) is rotatably connected to the right side of the baffle (6).
4. A handheld label coding machine according to claim 1, characterized in that: The bottom end of the first spring (7) is fixed to the inner bottom wall of the housing (3), and the first spring (7) is sleeved outside the pull rod (5).
5. A hand-held label coding machine according to claim 1, characterized in that: The outside of the insertion rod (9) passes through the right side of the housing (3) and the left side of the coding gun (1), and the inside of the rotating shaft (2) is rotatably connected to the outside of the insertion rod (9).
6. A handheld label coding machine according to claim 2, characterized in that: The outside of the sliding plate (13) is slidably connected to the inner wall of the storage barrel (11), and there is an abutment between the rear side of the sliding plate (13) and the front side of the paper roll (14).
7. A handheld label coding machine according to claim 2, wherein: There is an abutment between the rear side of the paper roll (14) and the front side of the rotating door (15).
8. The hand-held label coding machine according to claim 2, wherein: At the rear side of the rotating door (15), there is a fixed connection with a handle (17).