A turning structure for a circuit mainboard packaging box production line
By installing inclined roller conveyor components and adjusting guide components on the circuit board packaging box production line, the problem of inflexible turning of the packaging boxes was solved, and precise 90-degree turning and stable conveying of the packaging boxes were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN NUOZHENG ELECTRONICS CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-16
AI Technical Summary
The existing circuit board packaging box production line has poor adjustability when turning at 90 degrees, resulting in excessive or insufficient turning of the packaging boxes, and it cannot adapt to packaging boxes of different sizes.
A rotatable inclined roller conveyor assembly, equipped with adjustment and guide components, is installed on the circuit board packaging box production line. Through the cooperation of the contact parts and limit rods, the precise turning adjustment of the packaging box is achieved.
It enables precise 90-degree rotation of packaging boxes of different sizes, ensuring that the packaging boxes enter the next processing step horizontally, avoiding tilting, and improving the flexibility and stability of rotation.
Smart Images

Figure CN224361985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor line technology, and in particular to a steering structure for a circuit board packaging box production line. Background Technology
[0002] A circuit board, also known as a printed circuit board, is an mounting board that carries chips and components inside various electronic products. Due to social development, people's demand for electronic devices is increasing, and the demand for circuit boards is also gradually increasing. The production process of circuit boards requires the use of a variety of equipment.
[0003] Before packaging circuit boards, operators need to take the boxes onto the conveyor line for transport. The roller conveyor is suitable for conveying items with flat bottoms and mainly consists of drive rollers, a frame, supports, and a drive unit. It features large conveying capacity, high speed, smooth operation, and the ability to transport multiple product types on a single line. To automatically turn the conveyed items 90 degrees, the rollers are typically angled, allowing for redirection during transport.
[0004] However, when conveying packaging boxes at a 90-degree turn, a corner of the rectangular or square packaging box must contact the side wall of the frame on which the roller conveyor is installed in order to make a 90-degree turn under the conveyor. This turning method has poor adjustability, and when conveying packaging boxes of different sizes, it is easy for the packaging boxes to turn too much or too little. Utility Model Content
[0005] In view of this, the present invention addresses the shortcomings of the existing technology and its main purpose is to provide a steering structure for a circuit motherboard packaging box production line. This structure solves the problems of poor adjustability in the existing steering methods, which easily lead to over-steering or under-steering of packaging boxes when conveying packaging boxes of different sizes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a steering structure for a circuit motherboard packaging box production line, comprising a frame and a row of obliquely arranged inclined roller conveyor assemblies rotatably mounted on the frame. An adjusting assembly and a guiding assembly are located on the same side of the conveying path of the inclined roller conveyor assemblies. The adjusting assembly includes a contact member and an adjusting member. The contact member is slidably mounted on the adjusting member and is located above the conveying surface of the inclined roller conveyor assemblies. During operation, the workpiece moves from the conveying surface of the inclined roller conveyor assemblies to the side of the adjusting member, contacts the contact member, and moves around the contact member in the driving component of the inclined roller conveyor assemblies to adjust its direction.
[0007] Furthermore, the adjusting member includes a slide table and a slide plate that slides on the slide table. One end of the slide plate extends through the adjusting member toward the conveying surface of the inclined roller conveyor assembly, and an abutment member is installed on the extended end of the slide plate.
[0008] Furthermore, the slide plate is equipped with a torsion member, the output end of which extends into the slide groove of the slide table.
[0009] Furthermore, the contact element is a columnar body, located on the side edge of the slide plate, and the side edge of the slide plate and the side surface of the contact element are adapted to each other.
[0010] Furthermore, the guide assembly includes a limit rod and a positioning element connected to the limit rod. The positioning element is installed on the upper end face of the frame, and one side of the limit rod is adjacent to the conveying surface of the inclined roller conveyor assembly.
[0011] Furthermore, there are at least two limiting rods, which are divided into a first rod body and a second rod body. The first rod body and the second rod body are respectively provided with a first inclined rod and a second inclined rod at the end facing the feed end of the inclined roller conveyor assembly, and the orientation of the first inclined rod and the second inclined rod is away from the inclined roller conveyor assembly.
[0012] Furthermore, the first inclined rod is located at the feed end of the inclined roller conveyor assembly, the second inclined rod is located next to the contact member, and the connection between the second inclined rod and the second rod body abuts against the side edge of the contact member.
[0013] Furthermore, the first and second rods are telescopic rods, and the telescopic directions of the first and second rods are opposite to the conveying direction of the inclined roller conveyor assembly, while the telescopic direction of the second rod is the same as the conveying direction of the inclined roller conveyor assembly.
[0014] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, by adding an adjustment component to the frame and sliding the contact component that contacts the workpiece on the adjustment component, the operator can adjust the position of the contact component on the frame according to the size of the workpiece, thereby controlling the turning of workpieces of different sizes, so that after the workpiece turns 90°, it can enter the next processing step horizontally without tilting.
[0015] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0016] Figure 1 This is a perspective view of Embodiment 1 of this utility model.
[0017] Explanation of reference numerals in the attached diagram:
[0018] 1. Workpiece;
[0019] Frame 10, Inclined roller conveyor assembly 20;
[0020] Adjustment component 30, contact component 31, adjustment component 32, slide table 321, slide plate 322, torsion component 323;
[0021] Guide assembly 40, limiting rod 41, first rod body 412, first tilting rod 4121, second rod body 413, second tilting rod 4131, positioning component 42. Detailed Implementation
[0022] Please refer to Figure 1 As shown, this illustrates the specific structure of a preferred first embodiment of the present invention, which is a steering structure for a circuit board packaging box production line. It includes a frame 10 and a row of obliquely arranged inclined roller conveyor assemblies 20 rotatably mounted on the frame 10. An adjusting assembly 30 and a guiding assembly 40 are located on the same side of the conveying path of the inclined roller conveyor assemblies 20. The adjusting assembly 30 includes an abutment 31 and an adjusting member 32. The abutment 31 is slidably mounted on the adjusting member 32 and is located above the conveying surface of the inclined roller conveyor assemblies 20. During operation, the workpiece 1 moves from the conveying surface of the inclined roller conveyor 20 to the side of the adjusting member 32, contacts the abutment 31, and moves around the abutment 31 in the driving component of the inclined roller conveyor 20 to adjust its direction. Compared with existing roller conveyors, which lack adjusting components and cannot effectively control the steering of packaging boxes of different sizes when conveying them, this design offers advantages over conventional conveyors. The steering structure of this packaging box production line is achieved by adding an adjustment component 30 to the frame 10, and the contact component 31 that contacts the workpiece 1 is slidably disposed on the adjustment component 32. This allows the operator to adjust the position of the contact component 31 on the frame 10 according to the size of the workpiece 1, thereby controlling the steering of workpieces 1 of different sizes. After the workpiece 1 has turned 90°, it can enter the next processing step horizontally without tilting.
[0023] Specifically, the inclined roller conveyor assembly 20 has an inclined roller and a drive component, and this structure is disclosed in Chinese Utility Model Patent, Authorization Announcement No. CN 218433124 U, which will only be briefly described here.
[0024] For example, the adjusting member 32 includes a slide table 321 and a slide plate 322 that slides on the slide table 321. One end of the slide plate 322 extends through the adjusting member 32 toward the conveying surface of the inclined roller conveyor assembly 20, and an abutment member 31 is mounted on the extended end of the slide plate 322. The abutment member 31 is fixed to the slide plate 322, and the slide plate 322 is slidably connected to the slide table 321 via a slider, so that the operator can adjust the direction of the workpiece 1 conveyed on the inclined roller conveyor assembly 20 by moving the abutment member 31.
[0025] Specifically, the slide plate 322 is provided with a torsion member 323, the output end of which extends into the groove of the slide table 321. The torsion member 323 can be a screw. Since one end of the screw extends into the groove, when the operator twists the screw, the lower end of the screw abuts against the bottom wall of the groove, thereby restricting the movement of the slide plate 322 on the slide table 321, so that the contact member 31 can guide the workpiece 1.
[0026] Specifically, the contact element 31 is a columnar body, located on the side edge of the slide plate 322, and the side edge of the slide plate 322 and the side surface of the contact element 31 are adapted to each other. Because the side edge of the slide plate 322 and the side surface of the contact element 31 are adapted to each other, the workpiece 1 that comes into contact with the contact element 31 will not be affected by the slide plate 322, and the workpiece 1 will not be unable to be transported or turned due to the setting of the slide plate 322.
[0027] For example, the guide assembly 40 includes a limiting rod 41 and a positioning member 42 connected to the limiting rod 41. The positioning member 42 is mounted on the upper end face of the frame 10, and one side of the limiting rod 41 is adjacent to the conveying surface of the inclined roller conveyor assembly 20. Figure 1 As shown, when the workpiece 1 is tall and large, if there is no limit, the workpiece 1 is prone to contact with the inner wall edge of the frame 10, resulting in unstable conveying of the workpiece 1. Therefore, by adding the guide assembly 40, the contact with the side of the workpiece 1 is increased, so that after the workpiece 1 moves to the inner edge of the frame 10 in the middle of the inclined roller conveyor assembly 20, the workpiece 1 moves more smoothly due to the blocking of the limit rod 41 and contacts the contacting part 31.
[0028] Specifically, there are at least two limiting rods 41, which are divided into a first rod body 412 and a second rod body 413. The ends of the first rod body 412 and the second rod body 413 facing the feed end of the inclined roller conveyor assembly 20 are respectively provided with a first inclined rod 4121 and a second inclined rod 4131, and the orientation of the first inclined rod 4121 and the second inclined rod 4131 is away from the inclined roller conveyor assembly 20. The first inclined rod 4121 is located at the feed end of the inclined roller conveyor assembly 20, which facilitates the entry of the workpiece 1 into the inclined roller conveyor assembly 20.
[0029] Specifically, the first tilting rod 4121 is located at the feed end of the inclined roller conveyor assembly 20, and the second tilting rod 4131 is located next to the contact member 31, with the connection between the second tilting rod 4131 and the second rod body 413 abutting against the side edge of the contact member 31. The second tilting rod 4131 can prevent the workpiece 1 from being restricted by the limiting rod 41 when turning, thus avoiding affecting the smoothness of the workpiece 1's turning.
[0030] The first rod 412 and the second rod 413 are telescopic rods, and the telescopic direction of the first rod 412 and the second rod 413 is opposite to the conveying direction of the inclined roller conveyor assembly 20, while the telescopic direction of the second rod 413 is the same as the conveying direction of the inclined roller conveyor assembly 20. When the first rod 412 and the second rod 413 are telescopic rods, when the slide plate 322 is moved and adjusted on the slide table 321, the first rod 412 and the second rod 413 can also be adjusted to adapt to the position of the slide plate 322.
[0031] Specifically, the second rod 413 consists of two rods, and the joint of the two rods is located next to the contact member 31, so that after the workpiece 1 turns 90° around the contact member 31, it will not come into contact with the joint of the two rods.
[0032] It should be noted that the telescopic rod principle used in the first rod 412 and the second rod 413 is the same as the rod structure of a telescopic umbrella.
[0033] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A steering structure for a circuit board packaging box production line, comprising a frame (10) and a row of obliquely arranged inclined roller conveyor assemblies (20) rotatably mounted on the frame (10), characterized in that: The inclined roller conveyor assembly (20) has an adjustment assembly (30) and a guide assembly (40) located on the same side of the conveying path; the adjustment assembly (30) includes an abutment (31) and an adjustment member (32), the abutment (31) is slidably disposed on the adjustment member (32), and the abutment (31) is located on the upper part of the conveying surface of the inclined roller conveyor assembly (20); during operation, the workpiece (1) moves from the conveying surface of the inclined roller conveyor assembly (20) to the side of the adjustment member (32), contacts the abutment (31), and moves around the abutment (31) in the drive member of the inclined roller conveyor assembly (20) to adjust the direction.
2. The steering structure for a circuit board packaging box production line according to claim 1, characterized in that: The adjusting member (32) includes a slide (321) and a slide plate (322) that slides on the slide (321). One end of the slide plate (322) extends through the adjusting member (32) toward the conveying surface of the inclined roller conveying assembly (20), and the abutment (31) is mounted on the extended end of the slide plate (322).
3. The steering structure for a circuit board packaging box production line according to claim 2, characterized in that: The slide plate (322) is provided with a torsion member (323), the output end of which extends into the groove of the slide table (321).
4. A steering structure for a circuit board packaging box production line according to claim 2, characterized in that: The contact element (31) is a columnar body, and the contact element (31) is located on the side edge of the slide plate (322), and the side edge of the slide plate (322) and the side surface of the contact element (31) are adapted to each other.
5. A steering structure for a circuit board packaging box production line according to claim 1, characterized in that: The guide assembly (40) includes a limiting rod (41) and a positioning element (42) connected to the limiting rod (41). The positioning element (42) is installed on the upper end face of the frame (10), and one side of the limiting rod (41) is adjacent to the conveying surface of the inclined roller conveyor assembly (20).
6. A steering structure for a circuit board packaging box production line according to claim 5, characterized in that: There are at least two limiting rods (41), which are divided into a first rod body (412) and a second rod body (413). The first rod body (412) and the second rod body (413) are respectively provided with a first inclined rod (4121) and a second inclined rod (4131) at the end facing the feed end of the inclined roller conveyor assembly (20), and the first inclined rod (4121) and the second inclined rod (4131) are facing away from the inclined roller conveyor assembly (20).
7. A steering structure for a circuit board packaging box production line according to claim 6, characterized in that: The first tilting rod (4121) is located at the feed end of the inclined roller conveyor assembly (20), the second tilting rod (4131) is located next to the contact member (31), and the connection between the second tilting rod (4131) and the second rod body (413) abuts against the side edge of the contact member (31).
8. A steering structure for a circuit board packaging box production line according to claim 7, characterized in that: The first rod (412) and the second rod (413) are telescopic rods, and the telescopic direction of the first rod (412) is opposite to the conveying direction of the inclined roller conveyor assembly (20), while the telescopic direction of the second rod (413) is the same as the conveying direction of the inclined roller conveyor assembly (20).