LED nixie tube die fixing glue smearing auxiliary device
By designing an auxiliary device for fixing adhesive to LED digital tube cores, and utilizing stacking and limiting mechanisms to achieve efficient positioning and transfer of the tray, the problem of large tray space occupation and inconvenient transfer is solved, thereby improving adhesive injection efficiency and operational convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN MEITAI ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-12
AI Technical Summary
In the existing technology, the lack of a stacking design on the tray during the LED digital tube housing injection process results in a large amount of space being occupied, reducing injection efficiency and making it inconvenient to transport.
An auxiliary device for applying adhesive to fix LED digital tube cores was designed, which includes a stacking mechanism and a limiting mechanism. The device uses components such as positioning posts, studs, pressure posts and insertion posts to realize the positioning, stacking and transfer of trays, which facilitates the stable storage and efficient retrieval of multiple trays.
It improves glue injection efficiency, reduces space occupation, facilitates pallet transfer and retrieval, and enhances the operational convenience for staff.
Smart Images

Figure CN224346284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digital tube processing technology, specifically to an auxiliary device for applying adhesive to fix LED digital tube cores. Background Technology
[0002] LED digital tubes are electronic devices that can display numbers and other information. The digital tube consists of a tube body and a base. A chip is installed inside the base. During the process of fixing the shell and the light-emitting substrate, a specific glue is first injected into the shell, and then the light-emitting substrate is placed on the glue surface. After the glue cures, the shell and the light-emitting substrate are fixed together.
[0003] In existing technologies, glue dispensing machines are typically used for applying glue to LED digital tubes. Before glue dispensing, the tube shells need to be arranged and laid out. Several tube shells are arranged in an M×N array and attached to a sheet of adhesive tape. The tape is then placed on a tray, forming a complete tray of shells to be glued. Automated glue dispensing is achieved by placing the tray on the dispensing machine's conveyor plate and driving it to move equidistantly via the machine's conveyor mechanism. However, in practical use, existing trays lack a stacking design, requiring multiple trays to be laid flat on the workbench or storage area. During mass production, a large number of trays occupy a significant amount of work space, making it inconvenient for workers to handle them, potentially leading to fatigue and reduced glue dispensing efficiency. Furthermore, it hinders the transfer of multiple trays. Therefore, an improved LED digital tube chip fixing glue application auxiliary device is needed to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary device for applying adhesive to fix LED digital tube cores, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for applying adhesive to fix LED digital tube cores, comprising a base plate, a rubber pad at the bottom of the base plate, a rotating plate rotatably mounted on the top of the base plate, a stand fixedly mounted on the top of the rotating plate, a stacking mechanism at the top of the rotating plate, and a limiting mechanism inside the stand.
[0006] Preferably, the stacking mechanism includes a tray, which is slidably mounted on the inner wall of the stand. A first handle is fixedly mounted on the top of the tray, and a first positioning post is fixedly mounted on the top of the first handle. A second positioning post is fixedly mounted on the top of the rotating plate. A stud is rotatably mounted on the top of the stand, and a horizontal plate is threaded onto the external thread of the stud. A pressure post is fixedly mounted on the bottom of the horizontal plate, and a second handle is fixedly mounted on the top of the stand. This facilitates the stacking and positioning of the trays, and also facilitates the transfer of the trays.
[0007] Preferably, the tray has a through hole inside, and the second positioning post is slidably installed in the through hole, and the first positioning post is slidably installed in the through hole, which facilitates the positioning and stacking of the tray.
[0008] Preferably, the inside of the support is provided with a through hole at the position corresponding to the pressure column, and the pressure column is slidably installed in the through hole to facilitate the smooth lifting and lowering of the pressure column.
[0009] Preferably, the inside of the pressure post is provided with a groove at the position corresponding to the first positioning post, and the first positioning post is slidably installed in the groove to facilitate the limiting operation of the first positioning post.
[0010] Preferably, the limiting mechanism includes a pin, which is slidably installed inside the stand and slidably installed with a rotating plate. A connecting plate is fixedly installed on the top of the pin, and the connecting plate is slidably installed with the stand. A guide post is fixedly installed inside the stand, and the connecting plate is slidably installed outside the guide post. A spring is fixedly installed between the top of the connecting plate and the stand. A pull rod is fixedly installed on the top of the connecting plate, and the pull rod is slidably installed with the stand. A rotating block is rotatably installed on the top of the pull rod to facilitate the limiting operation of the stand.
[0011] Preferably, a groove is provided at the top of the base plate corresponding to the position of the insertion post, and the insertion post is inserted into the groove to facilitate the limiting work of the rotated stand.
[0012] Compared with the prior art, this utility model provides an auxiliary device for applying adhesive to fix LED digital tube cores, which has the following beneficial effects:
[0013] 1. This LED digital tube core fixing adhesive application auxiliary device, through its stacking mechanism, facilitates the positioning of the trays during use via the second positioning post. With the cooperation of the first handle and the first positioning post, multiple trays can be positioned and stacked, thus avoiding excessive space occupation and facilitating the handling of the trays by the operator, increasing work efficiency. Rotating the stud allows the pressure post to move downwards, facilitating the pressing of the first handle and limiting the tray position. Two second handles on the top of the stand facilitate the movement of the stand and the transfer of multiple trays.
[0014] 2. This LED digital tube core fixing adhesive application auxiliary device, through the setting of a limiting mechanism, facilitates the limiting of the stand during use by setting the insertion post, thereby ensuring the stability of the stand and facilitating the stacking or removal of the trays. When all the trays stacked on one side of the stand are removed, the upward movement of the rotating block facilitates the upward movement of the insertion post, which facilitates the quick release of the limiting work on the stand, facilitates the rotation of the stand, facilitates the rotation of the unremoved trays, and facilitates the rotation of the stacked trays toward the operator, making it convenient for subsequent tray removal. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the stacking mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram showing the positional relationship of the pressure column in this utility model;
[0019] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model.
[0020] In the diagram: 1. Base plate; 2. Rubber pad; 3. Rotating plate; 4. Stand; 5. Stacking mechanism; 501. Support plate; 502. First handle; 503. First positioning post; 504. Second positioning post; 505. Stud; 506. Horizontal plate; 507. Pressure post; 508. Second handle; 6. Limiting mechanism; 601. Insert post; 602. Connecting plate; 603. Guide post; 604. Spring; 605. Pull rod; 606. Rotating block. Detailed Implementation
[0021] 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.
[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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 communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Example 1:
[0024] Please see Figure 1-3 This utility model provides a technical solution: an auxiliary device for applying adhesive to fix LED digital tube cores, including a base plate 1, a rubber pad 2 at the bottom of the base plate 1, two rubber pads 2 are provided, the two rubber pads 2 are symmetrically pasted on the bottom of the base plate 1 to increase the friction between the base plate 1 and the table, a rotating plate 3 is rotatably installed on the top of the base plate 1, a stand 4 is fixedly installed on the top of the rotating plate 3, a stacking mechanism 5 is provided on the top of the rotating plate 3, and a limit mechanism 6 is provided inside the stand 4.
[0025] Furthermore, the stacking mechanism 5 includes a tray 501, which is slidably mounted on the inner wall of the stand 4. The width of the tray 501 is the same as the width of the inner wall of the stand 4 to facilitate the initial positioning of the tray 501. A first handle 502 is fixedly mounted on the top of the tray 501. Two first handles 502 are provided and symmetrically arranged on the top of the tray 501 to facilitate the operation of the staff in picking up and removing the tray 501. A first positioning post 503 is fixedly mounted on the top of the first handle 502. Each first handle 502 has two symmetrically arranged first positioning posts 503 on its top to facilitate the stacking of pallets 501. A second positioning post 504 is fixedly installed on the top of the rotating plate 3, and the position of the second positioning post 504 corresponds to the position of the first positioning post 503. A stud 505 is rotatably installed on the top of the stand 4, and a horizontal plate 506 is installed on the external thread of the stud 505. A pressure post 507 is fixedly installed on the bottom of the horizontal plate 506, and two pressure posts 507 are symmetrically arranged at the bottom of the horizontal plate 506 to facilitate the stacking of pallets 501. The limiting operation of the pallet 501 is achieved by fixing two second handles 508 to the top of the support 4. These two handles 508 are symmetrically arranged on the top of the support 4 to facilitate movement. The pallet 501 is initially positioned by sliding it against the inner wall of the support 4. With the cooperation of the second positioning post 504, the first pallet 501 is quickly positioned. Multiple pallets 501 are then positioned using the cooperation of the first handle 502 and the first positioning post 503. After stacking, the horizontal plate 506 and the pressure column 507 are moved downward by rotating the stud 505, thereby limiting the first handle 502 and the tray 501. The two second handles 508 facilitate the transfer of the stand 4 and the tray 501. By placing the base plate 1 in the working area, the pressure column 507 is moved upward by repeating the operation. By taking the first handle 502, the tray 501 is placed in the conveying mechanism of the glue dispensing machine to perform the glue dispensing work for the digital tube.
[0026] Furthermore, the tray 501 has a through hole inside, the second positioning post 504 is slidably installed in the through hole, and the first positioning post 503 is slidably installed in the through hole. The size of the through hole is adapted to the size of the first positioning post 503 and the second positioning post 504, which facilitates the positioning and stacking of multiple trays 501.
[0027] Furthermore, the interior of the support 4 is provided with a through hole at the position corresponding to the pressure column 507, and the pressure column 507 is slidably installed in the through hole to facilitate the guiding of the horizontal plate 506 during the lifting process.
[0028] Furthermore, a groove is provided inside the pressure post 507 at the position corresponding to the first positioning post 503, and the first positioning post 503 is slidably installed in the groove, which facilitates the limiting operation of the first handle 502 and prevents the pallet 501 from moving upward.
[0029] Please see Figure 4 Furthermore, in conjunction with Embodiment 1, the limiting mechanism 6 includes two insertion posts 601, which are slidably installed inside the support 4. The two insertion posts 601 are symmetrically slidable inside the support 4. The insertion posts 601 are slidably installed with the rotating plate 3. A connecting plate 602 is fixedly installed on the top of each insertion post 601. The connecting plate 602 is slidably installed with the support 4. A guide post 603 is fixedly installed inside the support 4. The connecting plate 602 is slidably installed outside the guide post 603. A spring 604 is fixedly installed between the top of the connecting plate 602 and the support 4. A pull rod 605 is fixedly installed at the top and slides on the stand 4. A rotating block 606 is rotatably installed on the top of the pull rod 605. After all the pallets 501 stacked on one side of the stand 4 are removed, the pull rod 605 moves upward by moving the rotating block 606 upward, which causes the connecting plate 602 to press the spring 604, causing the insert 601 to move upward, thereby releasing the limit on the rotating plate 3. After the rotating plate 3 is rotated 180 degrees, the unremoved pallets 501 rotate, so that the stacked pallets 501 face the workers, which facilitates the subsequent removal of the pallets 501.
[0030] Furthermore, a groove is provided at the top of the base plate 1 corresponding to the position of the insertion post 601, and the insertion post 601 is inserted into the groove, which facilitates the limiting work of the rotated stand 4, thereby facilitating the removal of the tray 501.
[0031] In actual operation, when this device is used, the pallet 501 is initially positioned by sliding it onto the inner wall of the stand 4. With the cooperation of the second positioning post 504, the first pallet 501 is quickly positioned. Multiple pallets 501 are stacked with the cooperation of the first handle 502 and the first positioning post 503. After stacking, the horizontal plate 506 and the pressure post 507 are moved downwards by rotating the stud 505, thereby limiting the first handle 502 and the pallet 501. The two second handles 508 facilitate the transfer of the stand 4 and the pallet 501. The base plate 1 is placed... In the work area, repeated operations cause the pressure column 507 to move upward. By taking the first handle 502, the tray 501 is placed in the conveying mechanism of the glue dispensing machine to perform glue dispensing work on the digital tube. After all the trays 501 stacked on one side of the stand 4 are taken out, the rotating block 606 is moved upward, causing the pull rod 605 to move upward, which causes the connecting plate 602 to squeeze the spring 604, causing the insertion column 601 to move upward, thereby releasing the limit on the rotating plate 3. After the rotating plate 3 is rotated 180 degrees, the untaken trays 501 are rotated, and the stacked trays 501 face the workers, making it convenient for subsequent removal of the trays 501.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An auxiliary device for applying adhesive to fix LED digital tube cores, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with a rubber pad (2), the top of the base plate (1) is rotatably mounted with a rotating plate (3), the top of the rotating plate (3) is fixedly mounted with a stand (4), the top of the rotating plate (3) is provided with a stacking mechanism (5), and the inside of the stand (4) is provided with a limit mechanism (6). The stacking mechanism (5) includes a pallet (501), which is slidably mounted on the inner wall of the stand (4). A first handle (502) is fixedly mounted on the top of the pallet (501), and a first positioning post (503) is fixedly mounted on the top of the first handle (502). A second positioning post (504) is fixedly mounted on the top of the rotating plate (3). A stud (505) is rotatably mounted on the top of the stand (4). A horizontal plate (506) is mounted on the external thread of the stud (505). A pressure post (507) is fixedly mounted on the bottom of the horizontal plate (506). A second handle (508) is fixedly mounted on the top of the stand (4). This facilitates the stacking and positioning of the pallets (501) and the transfer of the pallets (501).
2. The LED digital tube core fixing adhesive application auxiliary device according to claim 1, characterized in that: The tray (501) has a through hole inside, the second positioning post (504) is slidably installed in the through hole, and the first positioning post (503) is slidably installed in the through hole.
3. The LED digital tube die fixing adhesive application auxiliary device according to claim 1, characterized in that: The base (4) has a through hole at the position corresponding to the pressure column (507), and the pressure column (507) is slidably installed in the through hole.
4. The LED digital tube core fixing adhesive application auxiliary device according to claim 1, characterized in that: The pressure post (507) has a groove at the position corresponding to the first positioning post (503), and the first positioning post (503) is slidably installed in the groove.
5. The LED digital tube die fixing adhesive application auxiliary device according to claim 1, characterized in that: The limiting mechanism (6) includes a plug (601), which is slidably installed inside the stand (4). The plug (601) is slidably installed with the rotating plate (3). A connecting plate (602) is fixedly installed on the top of the plug (601). The connecting plate (602) is slidably installed with the stand (4). A guide post (603) is fixedly installed inside the stand (4). The connecting plate (602) is slidably installed outside the guide post (603). A spring (604) is fixedly installed between the top of the connecting plate (602) and the stand (4). A pull rod (605) is fixedly installed on the top of the connecting plate (602). The pull rod (605) is slidably installed with the stand (4). A rotating block (606) is rotatably installed on the top of the pull rod (605).
6. The LED digital tube die fixing adhesive application auxiliary device according to claim 5, characterized in that: The top of the base plate (1) is provided with a groove at the position corresponding to the insertion post (601), and the insertion post (601) is inserted into the groove.