A feeding unit for a square box printer

By introducing guide wheel sets and reinforcing components into the feeding unit of the square box printer, the problems of easy deformation of the baffle and inconvenience in installing the guide wheel sets are solved, achieving accurate and stable feeding, facilitating maintenance and replacement, and extending the service life of the equipment.

CN224410601UActive Publication Date: 2026-06-26SHANGHAI GRANDO DIGITAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GRANDO DIGITAL TECH CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing square box printer's feeding unit lacks a baffle reinforcement structure, which makes the baffle prone to deformation or loosening. In addition, the lack of a guide wheel assembly installation structure affects the stability of use and the convenience of maintenance.

Method used

The design includes a feeding unit consisting of a support frame, conveyor, baffle, cylinder, guide wheel assembly, and reinforcing components. The guide wheel assembly guides the material through contact with the square box body, ensuring accurate conveying. The reinforcing components enhance the connection strength, enabling rapid positioning and maintenance.

Benefits of technology

It improves the accuracy and adaptability of the feeding direction, enhances the stability of the discharge components, facilitates the quick fixing and replacement of the guide wheel assembly, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to printer technical field discloses a kind of feeding units for square box printer, including rack and feeding assembly, the one end of rack close to feeding assembly is fixedly installed with clamping assembly, the top of rack is fixedly installed with printing assembly, the outer wall of rack is fixedly installed with cleaning assembly, the one end of rack away from feeding assembly is fixedly installed with discharge assembly.The feeding unit for square box printer, through the cooperation of positioning block and positioning groove and bolt, screw hole one and screw hole two, the quick fixing of guide wheel group can be realized, after long time use, it is convenient to overhaul or replace, through the design of reinforcing part one and reinforcing part two, because triangle has stability, the connection strength between baffle and support frame one and baffle and support frame two is enhanced, avoid baffle and appear deformation or slack due to long-term stress, the stability of discharge assembly overall structure is guaranteed, prolong the service life of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of printer technology, specifically to a feeding unit for a box printer. Background Technology

[0002] The feeding unit of a box printer is a key component ensuring accurate delivery of printing material. It mainly consists of a drive motor, transmission system, rollers and push rods, as well as guide rails and supports. The drive motor serves as the power source, providing operating power for the entire feeding unit. The transmission system, relying on gears and belts, transmits the motor power to the actuators. During operation, the rollers and push rods directly act on the material, achieving material feeding and positioning, while the guide rails and supports provide structural support, ensuring that the moving parts run along their predetermined paths. Some box printers feature multiple independently adjustable paper feed belts in their feeding units, ensuring smooth and stable paper feeding and helping the box printer complete printing tasks efficiently and accurately.

[0003] Chinese Utility Model Patent Publication No. CN215792658U discloses a printer. The specification of this printer states that a damping cylinder is installed between the printer cover and the printer body. During the closing of the printer cover, the damping cylinder generates damping, reducing the speed at which the printer cover falls, thus preventing collisions between the cover and the printer body and eliminating the safety risk of injury from the cover pinching personnel. However, this printer lacks a reinforced baffle structure, which is prone to deformation or loosening due to long-term stress. The overall stability of the output assembly is low, and the lack of a guide wheel assembly installation structure makes it inconvenient to repair or replace after prolonged use, resulting in poor practicality and hindering widespread adoption. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a feeding unit for a square box printer. It can effectively solve the problems in the prior art where the reinforcing structure of the baffle is not designed, the baffle is prone to deformation or loosening due to long-term stress, the overall stability of the discharge component is low, and the installation structure of the guide wheel group is not designed. After long-term use, it is not convenient to repair or replace it, resulting in poor practicality and difficulty in promotion and use.

[0005] The technical solution adopted by this utility model is: a feeding unit for a square box printer, including a frame and a feeding component. A clamping component is fixedly installed at one end of the frame near the feeding component. A printing component is fixedly installed at the top of the frame. A cleaning component is fixedly installed on the outer wall of the frame. A discharging component is fixedly installed at one end of the frame away from the feeding component. A square box body is provided on the outer wall of the discharging component.

[0006] Preferably, the discharge assembly includes a first support frame, a second support frame, a conveyor, a baffle, a fixed plate, a cylinder, a mounting plate, a positioning groove, a first threaded hole, a guide wheel assembly, a positioning block, a second threaded hole, bolts, a slider, a slide rod, a through groove, a first reinforcing member, and a second reinforcing member. The first and second support frames are fixedly mounted on the outer wall of the frame. A conveyor is fixedly mounted on the top of the first and second support frames. A baffle is fixedly mounted on the end of the conveyor away from the first support frame. A fixed plate is fixedly mounted on the outer wall of the baffle. A cylinder is fixedly mounted on the side of the fixed plate away from the baffle. A mounting plate is fixedly mounted on the output end of the cylinder. A positioning groove is formed on the side of the mounting plate away from the cylinder. The mounting plate has a threaded hole one, a guide wheel assembly on the side away from the cylinder, a positioning block fixedly mounted on the side of the guide wheel assembly near the mounting plate, a threaded hole two on the side of the positioning block away from the guide wheel assembly, a bolt threadedly connected to the side of the mounting plate away from the guide wheel assembly, a slider fixedly mounted on the outer wall of the mounting plate, a sliding rod fixedly mounted between the baffle and the fixed plate, a through groove on the side of the baffle near the fixed plate, a reinforcing member one fixedly mounted between the baffle and support frame one, and a reinforcing member two fixedly mounted between the baffle and support frame two. Two identical guide wheel assemblies are provided, and the two guide wheel assemblies are symmetrically distributed about the center line of the conveyor.

[0007] With the above technical solution, the staff starts the conveyor to move the square box body, and at the same time starts the cylinder. The moving end of the cylinder extends and moves the guide wheel group, so that the guide wheel group contacts the outer wall of the square box body. The movement of the square box body causes the guide wheels inside the guide wheel group to roll, ensuring that the square box body will not deviate during the conveying process, ensuring the accuracy of the feeding direction, and also facilitating the guidance of square boxes of different sizes, with high adaptability.

[0008] Preferably, the slider and the slide rod are slidably connected, and the guide wheel assembly is adapted to the through groove.

[0009] The above technical solution, through the cooperation of the slider and the slide rod, plays a guiding role during the movement of the guide wheel assembly, thereby improving the stability of the guide wheel assembly during movement.

[0010] Preferably, the positioning block and the positioning groove are plugged in, and the cross-section of the positioning block is T-shaped.

[0011] Using the above technical solution, workers can quickly position the guide wheel assembly by inserting the positioning block into the positioning groove.

[0012] Preferably, the bolt extends through threaded hole one into threaded hole two, and threaded hole one and threaded hole two have the same diameter.

[0013] By using the above technical solution, after quickly positioning the guide wheel assembly, the bolt can be inserted through the threaded hole one and extended into the threaded hole two, which can quickly fix the guide wheel assembly and facilitate its maintenance or replacement after long-term use.

[0014] Preferably, the cross-section of the first reinforcing member is triangular.

[0015] Through the above technical solution, the connection strength between the baffle and the support frame is enhanced by the design of the reinforcing component, which prevents the baffle from deforming or loosening due to long-term stress, thus ensuring the stability of the overall structure of the discharge assembly and extending the service life of the equipment.

[0016] Preferably, the cross-section of the second reinforcing member is triangular.

[0017] Through the above technical solution, the connection strength between the baffle and the support frame is enhanced by the design of the second reinforcing component, which prevents the baffle from deforming or loosening due to long-term stress, thus ensuring the stability of the overall structure of the discharge assembly and extending the service life of the equipment.

[0018] Compared with the prior art, the present invention provides a feeding unit for a square box printer, which has the following advantages:

[0019] 1. The feeding unit of this square box printer uses a design with two guide wheel sets to ensure that the square box body will not deviate during the conveying process, ensuring the accuracy of the feeding direction. It also facilitates the guidance of square box bodies of different sizes, with high adaptability. Through the cooperation of slider and slide rod, it plays a guiding role during the movement of the guide wheel set, improving the stability of the guide wheel set during movement. Through the cooperation of positioning block and positioning groove and bolt, threaded hole one and threaded hole two, the guide wheel set can be quickly fixed, which is convenient for maintenance or replacement after long-term use.

[0020] 2. The feeding unit of this square box printer, through the design of reinforcement component one and reinforcement component two, enhances the connection strength between the baffle and support frame one and between the baffle and support frame two due to the stability of the triangle. This prevents the baffle from deforming or loosening due to long-term stress, ensuring the overall stability of the discharge component structure and extending the service life of the equipment. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the discharge component of this utility model. Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the guide wheel assembly installation structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting structure of the fixing plate of this utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the discharge component of this utility model. Figure 2 .

[0026] The components include: 1. Frame; 2. Feeding assembly; 3. Clamping assembly; 4. Printing assembly; 5. Cleaning assembly; 6. Discharge assembly; 601. Support frame one; 602. Support frame two; 603. Conveyor; 604. Baffle; 605. Fixing plate; 606. Cylinder; 607. Mounting plate; 608. Positioning groove; 609. Threaded hole one; 610. Guide wheel assembly; 611. Positioning block; 612. Threaded hole two; 613. Bolt; 614. Slider; 615. Sliding rod; 616. Through groove; 617. Reinforcing component one; 618. Reinforcing component two; 7. Square box body. Detailed Implementation

[0027] 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.

[0028] Example 1:

[0029] like Figure 1-5 As shown, the present invention provides a feeding unit for a square box printer, including a frame 1 and a feeding component 2. A clamping component 3 is fixedly installed at one end of the frame 1 near the feeding component 2. A printing component 4 is fixedly installed at the top of the frame 1. A cleaning component 5 is fixedly installed on the outer wall of the frame 1. A discharging component 6 is fixedly installed at one end of the frame 1 away from the feeding component 2. A square box body 7 is provided on the outer wall of the discharging component 6.

[0030] Specifically, the discharge assembly 6 includes support frame one 601, support frame two 602, conveyor 603, baffle 604, fixing plate 605, cylinder 606, mounting plate 607, positioning groove 608, threaded hole one 609, guide wheel group 610, positioning block 611, threaded hole two 612, bolt 613, slider 614, slide rod 615, through groove 616, reinforcing member one 617 and reinforcing member two 618. The support frame is fixedly installed on the outer wall of the frame 1. A first support frame 601 and a second support frame 602 are fixedly mounted on their top ends. A conveyor 603 is fixedly mounted on the end of the conveyor 603 away from the first support frame 601. A fixing plate 605 is fixedly mounted on the outer wall of the fixing plate 604. A cylinder 606 is fixedly mounted on the side of the fixing plate 605 away from the fixing plate 604. A mounting plate 607 is fixedly mounted on the output end of the cylinder 606. The mounting plate 607 is located away from the cylinder 606. The mounting plate 607 has a positioning groove 608 and a threaded hole 609 on one side. A guide wheel assembly 610 is provided on the side of the mounting plate 607 away from the cylinder 606. A positioning block 611 is fixedly installed on the side of the guide wheel assembly 610 near the mounting plate 607. A threaded hole 612 is provided on the side of the positioning block 611 away from the guide wheel assembly 610. A bolt 613 is threadedly connected to the side of the mounting plate 607 away from the guide wheel assembly 610. A slider 614 is fixedly installed on the outer wall of the mounting plate 607. A slide rod 615 is fixedly installed between the baffle 604 and the fixed plate 605. A through groove 616 is provided on the side of the baffle 604 near the fixed plate 605. A reinforcing member 617 is fixedly installed between the baffle 604 and the first support frame 601. A reinforcing member 618 is fixedly installed between the baffle 604 and the second support frame 602. Two identical guide wheel assemblies 610 are provided, and the two guide wheel assemblies 610 are symmetrically distributed about the center line of the conveyor 603. The advantages are that when the operator starts the conveyor 603 to move the square box body 7, the cylinder 606 is activated at the same time. The movable end of the cylinder 606 extends and moves the guide wheel assembly 610, so that the guide wheel assembly 610 contacts the outer wall of the square box body 7. The movement of the square box body 7 causes the guide wheels inside the guide wheel assembly 610 to roll, ensuring that the square box body 7 will not deviate during the conveying process, ensuring the accuracy of the feeding direction, and also facilitating the guidance of square box bodies 7 of different sizes, with high adaptability.

[0031] Specifically, slider 614 and slide rod 615 are slidably connected, and guide wheel assembly 610 is adapted to through groove 616. The advantage is that, through the cooperation of slider 614 and slide rod 615, a guiding role is played during the movement of guide wheel assembly 610, thereby improving the stability of guide wheel assembly 610 during movement.

[0032] Specifically, the positioning block 611 and the positioning groove 608 are installed by plugging in, and the cross-section of the positioning block 611 is T-shaped. The advantage is that the operator can quickly position the guide wheel assembly 610 by inserting the positioning block 611 into the positioning groove 608.

[0033] Example 2:

[0034] like Figure 2-5 As shown, as an improvement on the previous embodiment, to further facilitate the installation of the guide wheel assembly 610, specifically, the bolt 613 extends through the first threaded hole 609 into the interior of the second threaded hole 612, and the diameters of the first threaded hole 609 and the second threaded hole 612 are the same. The advantage is that after quickly positioning the guide wheel assembly 610, extending the bolt 613 through the first threaded hole 609 into the second threaded hole 612 allows for quick fixing of the guide wheel assembly 610, facilitating its maintenance or replacement after prolonged use.

[0035] Specifically, the cross-section of the reinforcing component 617 is triangular. The advantage is that the design of the reinforcing component 617 enhances the connection strength between the baffle 604 and the support frame 601, preventing the baffle 604 from deforming or loosening due to long-term stress, ensuring the overall stability of the discharge assembly 6, and extending the service life of the equipment.

[0036] Specifically, the cross-section of the reinforcing component 618 is triangular. The advantage is that the design of the reinforcing component 618 enhances the connection strength between the baffle 604 and the support frame 602, preventing the baffle 604 from deforming or loosening due to long-term stress, thus ensuring the overall stability of the discharge assembly 6 and extending the service life of the equipment.

[0037] Working principle: During installation, the operator inserts the positioning block 611 into the positioning slot 608, which enables quick positioning of the guide wheel assembly 610. After quick positioning of the guide wheel assembly 610, the bolt 613 extends through the threaded hole 609 to the threaded hole 612, which enables quick fixing of the guide wheel assembly 610. After long-term use, this facilitates maintenance or replacement. During use, the operator starts the conveyor 603 to move the square box body 7, and simultaneously starts the cylinder 606. The movable end of the cylinder 606 extends, moving the guide wheel assembly 610 so that it contacts the outer wall of the square box body 7. The movement of the square box body 7 causes the guide wheels inside the guide wheel assembly 610 to roll, ensuring that the square box body 7 does not deviate during conveying and guaranteeing the feeding of materials. The design ensures high precision and facilitates guidance for square box bodies 7 of different sizes, exhibiting high adaptability. The slider 614 and slide rod 615 work together to guide the guide wheel assembly 610 during movement, improving its stability. The design of reinforcement component 617 enhances the connection strength between the baffle 604 and support frame 601, preventing deformation or loosening of the baffle 604 due to long-term stress, thus ensuring the overall structural stability of the discharge assembly 6 and extending the equipment's service life. Similarly, the design of reinforcement component 618 enhances the connection strength between the baffle 604 and support frame 602, preventing deformation or loosening of the baffle 604 due to long-term stress, further ensuring the overall structural stability of the discharge assembly 6 and extending the equipment's service life.

[0038] 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 feeding unit for a box printer, comprising a frame (1) and a feeding assembly (2), characterized in that: A clamping component (3) is fixedly installed at one end of the frame (1) near the feeding component (2), a printing component (4) is fixedly installed at the top of the frame (1), a cleaning component (5) is fixedly installed on the outer wall of the frame (1), and a discharge component (6) is fixedly installed at one end of the frame (1) away from the feeding component (2). A square box body (7) is provided on the outer wall of the discharge component (6).

2. The feeding unit for a square box printer according to claim 1, characterized in that: The discharge assembly (6) includes a support frame one (601), a support frame two (602), a conveyor (603), a baffle (604), a fixing plate (605), a cylinder (606), a mounting plate (607), a positioning groove (608), a threaded hole one (609), a guide wheel assembly (610), a positioning block (611), a threaded hole two (612), a bolt (613), a slider (614), a sliding rod (615), a through groove (616), a reinforcing member one (617), and a reinforcing member two (618). The outer wall of the frame (1) is fixedly installed with a support frame one (601). 01) and support frame two (602), the top of support frame one (601) and support frame two (602) are fixedly installed with a conveyor (603), the end of the conveyor (603) away from support frame one (601) is fixedly installed with a baffle (604), the outer wall of the baffle (604) is fixedly installed with a fixing plate (605), the side of the fixing plate (605) away from the baffle (604) is fixedly installed with a cylinder (606), the output end of the cylinder (606) is fixedly installed with an mounting plate (607), the mounting plate (607) is away from the cylinder (606) The mounting plate (607) has a positioning groove (608) and a threaded hole (609) on one side. A guide wheel assembly (610) is provided on the side of the mounting plate (607) away from the cylinder (606). A positioning block (611) is fixedly installed on the side of the guide wheel assembly (610) near the mounting plate (607). A threaded hole (612) is provided on the side of the positioning block (611) away from the guide wheel assembly (610). A bolt (613) is threadedly connected to the side of the mounting plate (607) away from the guide wheel assembly (610). A slider (613) is fixedly installed on the outer wall of the mounting plate (607). 14) A slide rod (615) is fixedly installed between the baffle (604) and the fixed plate (605). A through groove (616) is opened on the side of the baffle (604) near the fixed plate (605). A reinforcing member (617) is fixedly installed between the baffle (604) and the first support frame (601). A reinforcing member (618) is fixedly installed between the baffle (604) and the second support frame (602). Two identical guide wheel sets (610) are provided. The two guide wheel sets (610) are symmetrically distributed about the center line of the conveyor (603).

3. The feeding unit for a square box printer according to claim 2, characterized in that: The slider (614) and the slide rod (615) are slidably connected, and the guide wheel assembly (610) is adapted to the through groove (616).

4. The feeding unit for a square box printer according to claim 2, characterized in that: The positioning block (611) and the positioning groove (608) are installed by plugging in, and the cross section of the positioning block (611) is a "T" shaped structure.

5. The feeding unit for a square box printer according to claim 2, characterized in that: The bolt (613) extends through threaded hole one (609) into the interior of threaded hole two (612), the threaded hole one (609) and threaded hole two (612) having the same diameter.

6. The feeding unit for a square box printer according to claim 2, characterized in that: The cross-section of the first reinforcing member (617) is triangular.

7. The feeding unit for a square box printer according to claim 2, characterized in that: The cross-section of the second reinforcing member (618) is triangular.