Box cover conveying channel adjusting device of packaging machine

By combining a chute mechanism, a sliding mechanism, a limiting mechanism, and an adjusting mechanism, the precise movement of the arc-shaped paper guide block is achieved through the fine adjustment of the adjusting screw. This solves the problems of inaccurate box skin position adjustment and complex operation in the existing technology, and improves adjustment efficiency and product quality.

CN223972831UActive Publication Date: 2026-03-06GANSU TOBACCO IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing box cover position adjustment device has a simple structure, and the accuracy of adjustment cannot be controlled, which can easily lead to product quality problems. In addition, the operation is complicated and requires the use of tools to tap and adjust.

Method used

It employs a chute mechanism, a sliding mechanism, a limit mechanism, and an adjustment mechanism. The precise movement of the arc-shaped paper guide block is achieved by fine-tuning the lead screw. The operation is simple; adjustment can be made simply by loosening the fourth screw.

Benefits of technology

It enables precise and rapid adjustment of the box cover position, avoiding the need for tool tapping and improving product quality stability and adjustment efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223972831U_ABST
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Abstract

The utility model relates to the technical field of cigarette product processing, in particular to a box cover conveying channel adjusting device of a packaging machine. The adjusting device for the box cover conveying channel of the packaging machine comprises a sliding groove mechanism, sliding rails are installed on the two sides of a fixed groove plate, and a groove is formed in the lower portion of the fixed groove plate; the sliding mechanism comprises a convex sliding block and an arc-shaped paper guide block, the upper surface of the convex sliding block abuts against the lower surface of the fixed groove plate, and the arc-shaped paper guide block is installed below the convex sliding block; the limiting mechanism is installed on one side of the sliding groove mechanism. The adjusting mechanism is installed on the other side of the sliding groove mechanism and comprises an adjusting lead screw, a connecting block and a fourth screw, the adjusting lead screw penetrates through a hole in the connecting block to be connected with the arc-shaped paper guiding block, the fourth screw is installed on one side of the connecting block, and one end of the fourth screw abuts against the adjusting lead screw. The position of the box cover can be accurately and rapidly adjusted, movement of the arc-shaped paper guide block is achieved through fine adjustment of the adjusting lead screw, operation is simple, and operation can be achieved only by loosening a fourth screw.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette product processing technology, and in particular to a packaging machine box skin conveying channel adjustment device. Background Technology

[0002] The YB25 packaging machine is a mainstream model among flexible box packaging machines. It uses roll box skins, which can shift during transport. Current technology uses an adjustment device to correct the box skin's position. Normally, the box skin is transported along a path restricted by an arc-shaped guide block. When the box skin deviates and needs adjustment, slightly loosen the screws on the long slot, move the arc-shaped guide block in the opposite direction of the deviation until the box skin is properly adjusted, and then tighten the screws.

[0003] The existing box cover position adjustment device has a simple structure, and the accuracy of adjustment cannot be controlled, relying on the operator's experience for fine-tuning. During adjustment, if the screw in the long slot is tightened too much, the arc-shaped paper guide block will move back and forth, posing a potential risk to product quality; if the screw in the long slot is not tightened enough, tools such as hammers are needed to tap it to change the position of the arc-shaped paper guide block, thereby achieving the adjustment of the box cover position. Utility Model Content

[0004] The purpose of this utility model is to provide a box skin conveying channel adjustment device for a packaging machine. This box skin conveying channel adjustment device can achieve precise and rapid adjustment of the box skin position. The movement of the arc-shaped paper guide block is achieved by fine adjustment of the adjusting screw. Moreover, the operation is simple, and it can be operated by simply loosening the fourth screw.

[0005] This utility model provides a packaging machine box skin conveying channel adjustment device, including: a chute mechanism, a sliding mechanism, a limiting mechanism and an adjustment mechanism;

[0006] The chute mechanism includes a fixed chute plate and a slide rail. The slide rail is installed on both sides of the fixed chute plate, and a groove is provided below the fixed chute plate.

[0007] The sliding mechanism includes a convex slider and an arc-shaped paper guide block. The upper surface of the convex slider abuts against the lower surface of the fixed groove plate, and the arc-shaped paper guide block is installed below the convex slider.

[0008] The limiting mechanism is installed on one side of the slide mechanism;

[0009] The adjustment mechanism is installed on the other side of the slide mechanism. The adjustment mechanism includes an adjustment screw, a connecting block and a fourth screw. The adjustment screw passes through a hole on the connecting block and is connected to the arc-shaped paper guide block. The fourth screw is installed on one side of the connecting block, and one end of the fourth screw abuts against the adjustment screw.

[0010] Preferably, the sliding mechanism further includes a first screw, and one end of the fixed groove plate has a threaded hole, through which the first screw passes and connects to the fixed groove plate.

[0011] Preferably, the two slide rails are respectively mounted on both sides of the fixing groove plate by second screws.

[0012] Preferably, the sliding mechanism further includes a third screw, and the convex slider has two stepped holes, through which the third screw connects the convex slider and the arc-shaped paper guide block.

[0013] More preferably, the top surface of the third screw is on the same horizontal plane as the top surface of the stepped hole.

[0014] More preferably, the adjustment mechanism further includes a fifth screw, a threaded hole is provided at the other end of the fixing groove plate, a threaded hole is provided at the upper part of the connecting block, and the fifth screw passes through the threaded hole at the upper part of the connecting block to connect the connecting block and the fixing groove plate.

[0015] Preferably, the adjustment mechanism further includes nuts, and multiple nuts are located on the adjustment screw, with the multiple nuts symmetrically distributed on both sides of the connecting block.

[0016] Preferably, the slide rail is an L-shaped slide rail.

[0017] Preferably, the slide mechanism further includes a limiting screw, which is installed on one side of the fixed groove plate to prevent the convex slider from sliding out of the slide mechanism.

[0018] More preferably, a plurality of the second screws are symmetrically distributed on both sides of the fixing groove plate.

[0019] Beneficial effects:

[0020] The packaging machine box skin conveying channel adjustment device of this utility model, during normal box skin conveying, has the fourth screw in a tightened state, and the arc-shaped guide block only serves a guiding function. When the box skin conveying deviates, the fourth screw is loosened, and the adjusting screw is rotated, causing the arc-shaped guide block to move in the opposite direction of the box skin deviation. While rotating the adjusting screw, the box skin position is observed until it is adjusted to the appropriate position, and then the fourth screw is tightened. This allows for precise and rapid adjustment of the box skin position. The movement of the arc-shaped guide block is achieved through fine-tuning of the adjusting screw, and the operation is simple, requiring only the loosening of the fourth screw. Attached Figure Description

[0021] 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. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of the box skin conveying and adjusting device of this utility model;

[0023] Figure 2 This is an exploded view of the box skin conveying and adjusting device of this utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of a box cover position adjustment device in the prior art.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1: Fixed slot plate; 2: Convex slider; 3: Fifth screw; 4: Nut; 5: Adjusting screw; 6: Connecting block; 7: Fourth screw; 8: Arc-shaped paper guide block; 9: Second screw; 10: Slide rail; 11: First screw; 12: Limit screw; 13: Third screw; 14: Stepped hole. Detailed Implementation

[0027] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" 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; 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.

[0030] like Figures 1 to 3 As shown, this utility model provides a packaging machine box conveyor channel adjustment device, which includes: a chute mechanism, a sliding mechanism, a limiting mechanism, and an adjustment mechanism. The chute mechanism includes a fixed chute plate 1 and a slide rail 10, with the slide rail 10 installed on both sides of the fixed chute plate 1. A groove is formed below the fixed chute plate 1. The sliding mechanism includes a convex slider 2 and an arc-shaped paper guide block 8. The upper surface of the convex slider 2 abuts against the lower surface of the fixed chute plate 1, and the arc-shaped paper guide block 8 is installed below the convex slider 2. The limiting mechanism is installed on one side of the chute mechanism, and the adjustment mechanism is installed on the other side of the chute mechanism. The adjustment mechanism includes an adjusting screw 5, a connecting block 6, and a fourth screw 7. The adjusting screw 5 passes through a hole in the connecting block 6 and connects to the arc-shaped paper guide block 8. The fourth screw 7 is installed on one side of the connecting block 6, and one end of the fourth screw 7 abuts against the adjusting screw 5.

[0031] The packaging machine box conveyor channel adjustment device of this utility model, during normal box conveying, has the fourth screw 7 in a tightened state, and the arc-shaped guide block 8 only serves a guiding function. When the box conveying deviates, by loosening the fourth screw 7 and rotating the adjusting screw 5, the arc-shaped guide block 8 is displaced in the opposite direction of the box deviation. While rotating the adjusting screw 5, the position of the box is observed until it is adjusted to a reasonable position, and then the fourth screw 7 is tightened. This allows for precise and rapid adjustment of the box position. The movement of the arc-shaped guide block 8 is achieved through fine-tuning of the adjusting screw 5, and the operation is simple, requiring only the loosening of the fourth screw 7.

[0032] The slide mechanism also includes a first screw 11. A threaded hole is provided at one end of the fixing plate 1, and the first screw 11 passes through the threaded hole and connects to the fixing plate 1. Specifically, in this embodiment, the threaded hole at one end of the fixing plate 1 allows the fixing plate 1 to be fixed to the equipment by the first screw 11. A groove is provided on the fixing plate 1, the surface of which is horizontal and parallel to the upper surface of the convex slider 2. The slide is divided into a fixing plate 1 and an L-shaped slide rail for ease of processing; alternatively, an integral slide matching the convex slider 2 can be directly processed.

[0033] The slide rail 10 is an L-shaped slide rail, and two slide rails 10 are respectively installed on both sides of the fixing slot plate 1 by second screws 9. A plurality of second screws 9 are symmetrically distributed on both sides of the fixing slot plate 1. Specifically, in this embodiment, as shown... Figure 1 As shown, three second screws 9 are distributed on each side of the fixing groove plate 1. The working surface of the slide rail 10 is parallel to the groove surface of the fixing groove plate 1.

[0034] like Figure 1 and Figure 2 As shown, the slide mechanism also includes a limiting screw 12, which is installed on one side of the fixed slot plate 1, specifically at the end of the fixed slot plate 1 away from the connecting block 6, to prevent the convex slider 2 from sliding out of the slide mechanism.

[0035] The sliding mechanism also includes a third screw 13. Two stepped holes 14 are provided on the convex slider 2. The third screw 13 passes through the stepped holes 14 to connect the convex slider 2 and the arc-shaped paper guide block 8. The top surface of the third screw 13 is on the same horizontal plane as the top surface of the stepped hole 14, that is, the third screw 13 is completely sunk into the stepped hole 14, which will not affect the flatness of the working surface of the convex slider 2.

[0036] Specifically, in this embodiment, the L-shaped slide rail and the fixed groove plate 1 form a slide groove mechanism, and the convex slider 2 and the arc-shaped paper guide block 8 form a sliding mechanism, and the arc-shaped paper guide block 8 can move along the slide groove.

[0037] The adjustment mechanism also includes a fifth screw 3. A threaded hole is provided at the other end of the fixing slot plate 1, and a threaded hole is provided at the upper part of the connecting block 6. The fifth screw 3 passes through the threaded hole at the upper part of the connecting block 6 to connect the connecting block 6 and the fixing slot plate 1.

[0038] like Figure 1 and Figure 2 As shown, the adjustment mechanism also includes nuts 4, with multiple nuts 4 located on the adjusting screw 5 and symmetrically distributed on both sides of the connecting block 6. Specifically, in this embodiment, the adjusting screw 5 engages with the threaded hole on the arc-shaped paper guide block 8, and the adjusting screw 5 engages with the fixing block. By turning the fourth screw 7, the adjusting screw 5 can rotate without horizontal displacement, and the rotation of the adjusting screw 5 can drive the arc-shaped paper guide block 8 to move.

[0039] Work process:

[0040] When the box is being conveyed properly, the fourth screw 7 is in a tightened state, and the arc-shaped paper guide block 8 only has a guiding function.

[0041] When the box conveyor deviates, loosen the fourth screw 7, rotate the adjusting screw 5, and make the arc-shaped paper guide block 8 move in the opposite direction of the box deviation. While rotating the adjusting screw 5, observe the position of the box until it is adjusted to a reasonable position.

[0042] Once the box cover is in position, tighten the fourth screw 7 to complete the adjustment.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended 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 therein. 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.

Claims

1. A box skin conveying channel adjustment device for a packaging machine, characterized in that, The utility model relates to a paper sheet conveying device, including: The sliding groove mechanism includes fixed groove board and slide rail, the slide rail is installed in both sides of fixed groove board, the recess is opened under the fixed groove board; The sliding mechanism includes convex slide and arc paper guide block, the upper surface of convex slide is butt joint with the lower surface of fixed groove board, the arc paper guide block is installed under convex slide; The limiting mechanism is installed in one side of the sliding groove mechanism; The adjusting mechanism is installed in the other side of the sliding groove mechanism, the adjusting mechanism includes adjusting screw rod, connecting block and fourth screw, adjusting screw rod passes through the hole on connecting block and is connected with arc paper guide block, fourth screw is installed in one side of connecting block, and one end of fourth screw is butt joint with adjusting screw rod. The sliding groove mechanism further includes a first screw, one end of the fixed groove plate is provided with a screw hole, and the first screw is connected with the fixed groove plate through the screw hole.

2. The packaging magazine cover transport channel adjustment device according to claim 1, characterized in that Two slide rails are installed on both sides of the fixed groove plate through second screws respectively.

3. The packaging magazine cover transport channel adjustment device according to claim 1, characterized in that The sliding mechanism further includes a third screw, two stepped holes are formed in the convex slide, and the third screw connects the convex slide and the arc paper guide block through the stepped holes.

4. The packaging magazine cover transport channel adjustment device according to claim 1, characterized in that The top surface of the third screw is on the same horizontal plane as the top surface of the stepped hole.

5. The packaging magazine cover transport channel adjustment device according to claim 4, characterized in that The adjusting mechanism further includes a fifth screw, the other end of the fixed groove plate is provided with a screw hole, and the upper part of the connecting block is provided with a screw hole, the fifth screw connects the connecting block and the fixed groove plate through the screw hole of the upper part of the connecting block.

6. The packaging magazine cover transport channel adjustment device according to claim 2, characterized in that The adjusting mechanism further includes a plurality of nuts, the plurality of nuts are located on the adjusting screw rod, and the plurality of nuts are symmetrically distributed on both sides of the connecting block.

7. The packaging magazine cover transport channel adjustment device according to claim 1, characterized in that The slide rail is an L-shaped slide rail.

8. The packaging magazine cover transport channel adjustment device according to claim 1, characterized in that The sliding groove mechanism further includes a limiting screw, the limiting screw is installed on one side of the fixed groove plate, and is used for preventing the convex slide from sliding out of the sliding groove mechanism.

9. The packaging magazine cover transport channel adjustment device according to claim 1, characterized in that A plurality of second screws are symmetrically distributed on both sides of the fixed groove plate.

10. The packaging magazine cover transport channel adjustment device according to claim 3, characterized in that ​