A conveying and positioning device for printing of medicine packaging boxes

By designing a transmission and positioning device for printing pharmaceutical packaging boxes, the problem of insufficient precision in the transmission device was solved, achieving precise positioning of the packaging boxes and preventing edge curling, thus improving printing quality.

CN224376869UActive Publication Date: 2026-06-19SHANDONG SHUIQUAN PRINTING & PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHUIQUAN PRINTING & PACKAGING CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the current pharmaceutical packaging box printing process, the conveying device lacks precision, resulting in printing misalignment and curling edges of the packaging box, which affects the printing quality.

Method used

A transmission and positioning device comprising a base, a support plate, a mounting plate, a pressure plate, a roller, and a baffle is designed. By adjusting the position of the baffle and the cooperation between the pressure plate and the roller, precise positioning of the packaging box and prevention of edge warping can be achieved.

Benefits of technology

This improves the positioning accuracy of medicine packaging boxes before printing, prevents curling and bulging, and ensures printing quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224376869U_ABST
    Figure CN224376869U_ABST
Patent Text Reader

Abstract

This utility model discloses a transmission and positioning device for printing pharmaceutical packaging boxes, including a base. The device is characterized by: two support plates fixedly connected to the base, an mounting plate fixedly connected between the two support plates, a pressure plate fixedly connected to the mounting plate, two roller bearing seats fixedly connected to the base, and a roller shaft rotatably connected between the two roller bearing seats; a locking block fixedly connected to each of the two support plates, and a first baffle and a second baffle slidably connected to each locking block; the beneficial effects of this utility model are: the two baffles can be adjusted in size or position according to the pharmaceutical packaging box or the inlet of the printing device, resulting in more precise positioning of the packaging box; the pressure plate, roller shaft, and limiting plate can prevent bulging and warping caused by creases in the pharmaceutical packaging box.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging box printing technology, specifically to a transmission and positioning device for printing pharmaceutical packaging boxes. Background Technology

[0002] Currently, packaging boxes are widely used, with medicine packaging boxes making up a large portion of production and daily life. During use, patterns and labels are often printed on the surface of these boxes. The printing process requires transporting the medicine packaging boxes to the printing press via a conveyor belt. When the medicine packaging boxes enter the printing press, the paper input position requires high precision. Currently, the printing process typically uses a conveyor device (belt or roller) to transport the cardboard for printing. During multiple transfers, a slightly curved steel belt is added above the conveyor device to stabilize the cardboard and prevent shifting. However, this method has relatively poor reliability, especially for printing complex patterns, where the accuracy requirements during cardboard transport are relatively high; otherwise, printing errors are likely. Furthermore, medicine packaging boxes often have creases before printing, which can cause them to bulge or curl at the edges, affecting printing quality and posing problems. Utility Model Content

[0003] In view of the deficiencies in the existing technology, this utility model provides a transmission and positioning device for printing pharmaceutical packaging boxes to solve the existing problems.

[0004] This utility model is achieved through the following technical solution: a transmission and positioning device for printing pharmaceutical packaging boxes, comprising a base, characterized in that: two support plates are fixedly connected to the base, an mounting plate is fixedly connected between the two support plates, a pressure plate is fixedly connected to the mounting plate, two roller bearing seats are fixedly connected to the base, and a roller shaft is rotatably connected between the two roller bearing seats; a locking block is fixedly connected to each of the two support plates, and a first baffle and a second baffle are slidably connected to the two locking blocks respectively.

[0005] Preferably, a bracket is fixedly connected to the base, and the bracket is fixedly connected to the conveyor belt. The first baffle and the second baffle are both slidably connected to the conveyor belt of the conveyor belt.

[0006] Preferably, a screw is rotatably connected to the first baffle and the second baffle via a bearing, and the two screws are threaded onto the two support plates respectively.

[0007] Preferably, a limiting plate is fixedly connected to the second baffle, and the limiting plate is slidably connected inside the first baffle.

[0008] Preferably, a motor is fixedly connected to the mounting plate, a first pulley is fixedly connected to the motor shaft, the first pulley is connected to a second pulley via a belt, and the second pulley is fixedly connected to a roller shaft.

[0009] The beneficial effects of this utility model are reflected in the following: the two baffles can be adjusted to adjust the opening size or position according to the medicine packaging box or the inlet of the printing device, so as to make the positioning of the packaging box more accurate; the pressure plate and roller shaft, together with the limiting plate, can prevent bulging and curling caused by creases in the medicine packaging box. Attached Figure Description

[0010] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[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 baffle installation structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0014] Figure 4 This utility model Figure 3 Cross-sectional view at point AA;

[0015] Figure 5 This is a top view of the structure of this utility model.

[0016] In the attached diagram, 1 is the limiting plate, 2 is the roller, 3 is the first baffle, 4 is the screw, 5 is the bearing, 6 is the mounting plate, 7 is the pressure plate, 8 is the support plate, 9 is the motor, 10 is the first pulley, 11 is the belt, 12 is the second pulley, 13 is the roller seat, 14 is the second baffle, 15 is the base, 16 is the bracket, 17 is the conveyor belt, and 18 is the clamp. Detailed Implementation

[0017] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0018] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0019] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” may be used herein to describe the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific implementation of this utility model will be described in detail below with reference to specific embodiments: such as Figures 1-5 The present invention is achieved through the following technical solution: a transmission and positioning device for printing pharmaceutical packaging boxes, comprising a base 15, two support plates 8 fixedly connected to the base 15, an mounting plate 6 fixedly connected between the two support plates 8, and a pressure plate 7 fixedly connected to the mounting plate 6, as shown. Figure 4 As shown, in this embodiment, the pressure plate 7 is tilted and fixed on the mounting plate 6. The opening angle between the pressure plate 7 and the conveyor belt is 45°. A portion of the bottom surface of the pressure plate 7 remains parallel to the conveyor belt. This structural design is to flatten the bulging or warping of the medicine packaging box caused by creases. Two roller bearing seats 13 are fixedly connected to the base 15, and roller shaft 2 is rotatably connected between the two roller bearing seats 13. A motor 9 is fixedly connected to the mounting plate 6. A first pulley 10 is fixedly connected to the rotating shaft of the motor 9. The first pulley 10 is connected to a second pulley 12 through a belt 11. The second pulley 12 is fixedly connected to the roller shaft 2. The rotation of the motor 9 can drive the roller shaft 2 to rotate. Figure 2 As shown, a locking block 18 is fixedly connected to each of the two support plates 8. Square holes are provided on the first baffle 3 and the second baffle 14. The two locking blocks 18 are slidably connected to the square holes of the first baffle 3 and the second baffle 14 respectively. A screw 4 is rotatably connected to the first baffle 3 and the second baffle 14 through a bearing 5. The two screws 4 are threadedly connected to the two support plates 8 on the left and right sides respectively. The screws 4 are fixedly connected to the inner ring of the bearing 5. The first baffle 3 and the second baffle 14 can be adjusted to move left and right by rotating their respective connected screws 4. A limiting plate 1 is fixedly connected to the second baffle 14. The limiting plate 1 is slidably connected to the first baffle 3.

[0022] In this embodiment, a bracket 16 is fixedly connected to the base 15, and a conveyor belt 17 is fixedly connected to the bracket 16. The conveyor belt 17 is connected to a geared motor as a power source, and the first baffle 3 and the second baffle 14 are both slidably connected to the conveyor belt of the conveyor belt 17.

[0023] The working principle of this utility model is as follows: The medicine packaging boxes to be printed are placed on the conveyor belt in sequence. The conveyor belt transports the medicine packaging boxes to the pressure plate 7. The medicine packaging boxes that are bulging or warped are flattened after passing through the pressure plate 7. The motor 9 is started and rotated clockwise, which drives the roller 2 to rotate. The motor 9 is connected to the conveyor belt 17 and the geared motor rotates in the opposite direction. The roller 2 and the conveyor belt squeeze the medicine packaging boxes again and provide forward moving force. After passing through the limiting plate 1, the medicine packaging boxes enter the printing device. The first baffle 3 and the second baffle 14 can be adjusted according to the position of the medicine packaging box and the printing port. The baffles, together with the pressure plate 7 and the roller 2, complete the transmission and positioning of the medicine packaging boxes.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A transfer positioning device for printing of a medicine packaging box, comprising a base (15), characterized in that: Two support plates (8) are fixedly connected to the base (15), and an mounting plate (6) is fixedly connected between the two support plates (8). A pressure plate (7) is fixedly connected to the mounting plate (6). Two roller bearing seats (13) are fixedly connected to the base (15), and a roller shaft (2) is rotatably connected between the two roller bearing seats (13). A locking block (18) is fixedly connected to each of the two support plates (8), and a first baffle (3) and a second baffle (14) are slidably connected to the two locking blocks (18).

2. The conveying and positioning device for printing of a medicine packaging box according to claim 1, characterized in that: The base (15) is fixedly connected to the bracket (16), and the bracket (16) is fixedly connected to the conveyor belt (17). The first baffle (3) and the second baffle (14) are both slidably connected to the conveyor belt of the conveyor belt (17).

3. The conveying and positioning device for printing of a medicine packaging box according to claim 1, characterized in that: The first baffle (3) and the second baffle (14) are respectively connected to a screw (4) by a bearing (5), and the two screws (4) are respectively threaded onto the two support plates (8).

4. The conveying and positioning device for printing pharmaceutical packaging boxes according to claim 1, characterized in that: A limiting plate (1) is fixedly connected to the second baffle (14), and the limiting plate (1) is slidably connected inside the first baffle (3).

5. The conveying and positioning device for printing pharmaceutical packaging boxes according to claim 1, characterized in that: The motor (9) is fixedly connected to the mounting plate (6), and the first pulley (10) is fixedly connected to the shaft of the motor (9). The first pulley (10) is connected to the second pulley (12) through the belt (11), and the second pulley (12) is fixedly connected to the roller (2).