A roller tongue

By designing the roller shaft and adjusting bearing seat structure of the rotary tongue plate, the problem of the tongue plate scratching the plate was solved, and the roller shaft could be flexibly disassembled and replaced, improving the stability of the transportation process and the convenience of maintenance.

CN224393898UActive Publication Date: 2026-06-23春虹自动化科技(辽宁)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
春虹自动化科技(辽宁)有限公司
Filing Date
2025-08-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing tongue plate is prone to scratches during transportation and is not easy to disassemble and replace.

Method used

Design a rotary tongue plate, which adopts a roller shaft and adjustable bearing seat structure. It can be flexibly disassembled and replaced through telescopic connection to avoid scratching the plate. The roller shaft can be stably installed by adjusting the sleeve of the bearing seat and the sliding arc rod design.

Benefits of technology

It effectively avoids scratches on the sheet metal, improves the stability of the transportation process, and simplifies the maintenance and replacement of the rollers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224393898U_ABST
    Figure CN224393898U_ABST
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Abstract

The utility model relates to tongue plate technical field for conveyor discloses a kind of roller type tongue plate, including total frame body, telescopic connecting structure, roller shaft and adjusting bearing seat, telescopic connecting structure is connected in total frame body, telescopic connecting structure bottom end is connected roller shaft by adjusting bearing seat, and roller shaft is detachably connected adjusting bearing seat. Adjusting bearing seat includes connecting seat, sleeve frame and sliding arc-shaped rod, connecting seat is connected the side wall of telescopic section of telescopic rod and is close to bottom end place, sleeve frame is connected connecting seat side wall, and sliding arc-shaped rod is slidably connected in sleeve frame, and connecting seat bottom is provided with dismounting groove, and the bottom end of telescopic section of telescopic rod is provided with slot. The utility model adds roller shaft to realize deceleration effect by traditional tongue plate, to avoid traditional tongue plate to cause scratch to plain plate. By the design of sleeve frame and sliding arc-shaped rod of adjusting bearing seat, roller shaft is flexibly disassembled, and it is convenient for operator to replace.
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Description

Technical Field

[0001] This utility model relates to the technical field of tongue plates for conveyors, specifically a rotary roller type tongue plate. Background Technology

[0002] The emergence and development of pallet conveyors stemmed from the problems of low efficiency, high labor intensity, and easy damage to product quality in traditional raw board transportation and stacking processes. With the continuous advancement of industrial automation technology, the market demand for efficient, precise, and reliable raw board transportation and stacking equipment has become increasingly urgent, leading to the development of pallet conveyors. In pallet conveyors, the tongue plate is typically a key component of the transfer mechanism, used to receive the front end of the board as it leaves the conveyor, preventing it from sagging and causing folding or damage. It also reduces the inertial velocity of the board through friction components, minimizing impact force and achieving stable stacking of the boards.

[0003] Most existing tongue plates are straight or curved, and are all made of boards. In actual use, they can cause some scratches to the raw board.

[0004] To address the aforementioned issues, we propose a rotating roller-type tongue plate. Utility Model Content

[0005] The purpose of this invention is to provide a rotating roller tongue plate to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotary tongue plate, comprising a main frame, a telescopic connecting structure, a roller shaft, and an adjusting bearing seat; the telescopic connecting structure is internally connected to the main frame; the bottom end of the telescopic connecting structure is connected to the roller shaft through the adjusting bearing seat; the roller shaft is detachably connected to the adjusting bearing seat.

[0007] Preferably, the overall frame includes a limiting frame and a main beam; the side wall of the main beam is connected to the top of the limiting frame; and the telescopic connection structure is connected inside the limiting frame.

[0008] Preferably, the telescopic connection structure includes a connecting frame and a telescopic rod; the connecting frame is fixedly connected to the limiting frame; the telescopic rod includes a fixed part and a telescopic part; the top end of the fixed part of the telescopic rod is connected to the bottom surface of the main beam; the connecting frame is connected to the inner side wall of the fixed part of the telescopic rod; and the bottom end of the telescopic part of the telescopic rod is connected to the roller shaft.

[0009] Preferably, the adjusting bearing seat includes a connecting seat, a sleeve, and a sliding arc rod; the connecting seat is connected to the side wall of the telescopic part of the telescopic rod near the bottom end; the sleeve is connected to the side wall of the connecting seat; the sliding arc rod is slidably connected within the sleeve; a disassembly groove is provided at the bottom of the connecting seat; a slot is provided at the bottom end of the telescopic part of the telescopic rod; the shape and size of the disassembly groove are consistent with the shape and size of the slot on the telescopic rod.

[0010] Preferably, the side wall of the sleeve is provided with an arc-shaped groove; the side wall of the sliding arc-shaped rod is provided with a positioning protrusion; the positioning protrusion is slidably connected in the arc-shaped groove.

[0011] Preferably, the side wall of the fixing part of the telescopic rod is provided with multiple positioning holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By adding a traditional tongue plate to the roller, a speed reduction effect is achieved, avoiding scratches caused by the traditional tongue plate to the raw board.

[0014] 2. By adjusting the design of the bearing housing sleeve and the sliding arc rod, the roller shaft can be flexibly disassembled, making it convenient for operators to replace. Attached Figure Description

[0015] Figure 1 This is a schematic front view of the structure of this utility model;

[0016] Figure 2 This is a left-side view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the left cross-section of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the adjustable bearing housing in this utility model.

[0019] In the diagram: 1-main frame, 11-limiting frame, 12-main beam, 2-telescopic connection structure, 21-connecting frame, 22-telescopic rod, 3-roller shaft, 4-adjusting bearing seat, 41-connecting seat, 411-disassembly groove, 42-sleeve, 421-arc-shaped slide groove, 43-sliding arc-shaped rod, 431-positioning protrusion. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution: a rotating roller tongue plate, including a main frame 1, a telescopic connecting structure 2, a roller shaft 3 and an adjusting bearing seat 4. The telescopic connecting structure 2 is connected inside the main frame 1. The bottom end of the telescopic connecting structure 2 is connected to the roller shaft 3 through the adjusting bearing seat 4. The roller shaft 3 is detachably connected to the adjusting bearing seat 4.

[0022] Furthermore, the overall frame 1 includes a limiting frame 11 and a main beam 12. The side wall of the main beam 12 is connected to the top of the limiting frame 11, and the telescopic connection structure 2 is connected inside the limiting frame 11.

[0023] Furthermore, the telescopic connection structure 2 includes a connecting frame 21 and a telescopic rod 22. The connecting frame 21 is fixedly connected to the limiting frame 11. The telescopic rod 22 includes a fixed part and a telescopic part. The top end of the fixed part of the telescopic rod 22 is connected to the bottom surface of the main beam 12. The connecting frame 21 is connected to the inner side wall of the fixed part of the telescopic rod 22. The bottom end of the telescopic part of the telescopic rod 22 is connected to the roller shaft 3.

[0024] Furthermore, the adjusting bearing seat 4 includes a connecting seat 41, a sleeve 42, and a sliding arc rod 43. The connecting seat 41 is connected to the side wall of the telescopic part of the telescopic rod 22 near the bottom end. The sleeve 42 is connected to the side wall of the connecting seat 41. The sliding arc rod 43 is slidably connected inside the sleeve 42. The bottom of the connecting seat 41 is provided with a disassembly groove 411. The bottom end of the telescopic part of the telescopic rod 22 is provided with a slot. The shape and size of the disassembly groove 411 are the same as the shape and size of the slot of the telescopic rod 22.

[0025] Furthermore, the side wall of the sleeve 42 is provided with an arc-shaped sliding groove 421, and the side wall of the sliding arc-shaped rod 43 is provided with a positioning protrusion 431, which is slidably connected in the arc-shaped sliding groove 421.

[0026] It should be noted that the positioning protrusion 431 can be a butterfly-shaped fastening bolt, which makes it convenient for operators to position and fasten the sliding arc rod 43.

[0027] Furthermore, the fixed part of the telescopic rod 22 has multiple positioning holes on its side wall. This invention does not limit the number or size of the positioning holes, because the two ends of the main beam 12 described in this application are rotatably connected to the external conveyor, allowing for fine adjustment of the pressure between the roller shaft 3 and the raw plate.

[0028] Working principle:

[0029] Installation: First, fix the connecting bracket 21 in the designated position inside the limiting bracket 11 to ensure that the connecting bracket 21 is firmly connected to the limiting bracket 11.

[0030] Connect the top of the fixed part of the telescopic rod 22 to the bottom surface of the main beam 12, and connect the connecting frame 21 to the inner side wall of the fixed part of the telescopic rod 22. After adjusting the position of the telescopic rod 22, fix the position of the fixed part of the telescopic rod 22 by inserting a positioning pin into the positioning hole of the side wall of the fixed part of the telescopic rod 22.

[0031] Install the adjusting bearing seat 4, and connect the connecting seat 41 to the telescopic part side wall near the bottom of the telescopic rod 22, ensuring a firm connection. Then install the sleeve 42 onto the side wall of the connecting seat 41, and place the sliding arc rod 43 into the sleeve 42, so that the positioning protrusion 431 slides into the arc groove 421.

[0032] Finally, the roller 3 is installed onto the adjusting bearing seat 4. One end of the roller 3 is placed into the disassembly groove 411 at the bottom of the connecting seat 41, which mates with the slot at the bottom of the telescopic part of the telescopic rod 22, thus completing the initial installation of the roller 3. The sliding arc rod 43 is then used to limit and fix the roller 3, ensuring that the roller 3 is installed securely.

[0033] Usage: During the raw board conveying process, according to the specifications of the raw board and the conveying requirements, the roller 3 is raised to a suitable height position by adjusting the telescopic part of the telescopic rod 22 to smoothly receive the board from the conveying equipment. Guided by the roller 3, the board continues to move forward, completing the conveying task. When maintenance or replacement of the roller 3 is required, simply slide the sliding arc rod 43 to release the limit on the roller 3, allowing it to be disassembled from the adjusting bearing seat 4 for the appropriate operation. After the operation is completed, reinstall the roller 3 according to the assembly process described above for continued use.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rotary roller type tongue plate, characterized in that, It includes a main frame (1), a telescopic connection structure (2), a roller (3), and an adjusting bearing seat (4); the telescopic connection structure (2) is connected inside the main frame (1); the bottom end of the telescopic connection structure (2) is connected to the roller (3) through the adjusting bearing seat (4); the roller (3) is detachably connected to the adjusting bearing seat (4).

2. The rotary tongue plate according to claim 1, characterized in that, The overall frame (1) includes a limiting frame (11) and a main beam (12); the side wall of the main beam (12) is connected to the top of the limiting frame (11); the telescopic connection structure (2) is connected inside the limiting frame (11).

3. A rotary tongue plate according to claim 2, characterized in that, The telescopic connection structure (2) includes a connecting frame (21) and a telescopic rod (22); the connecting frame (21) is fixedly connected to the inside of the limiting frame (11); the telescopic rod (22) includes a fixed part and a telescopic part; the top of the fixed part of the telescopic rod (22) is connected to the bottom surface of the main beam (12); the connecting frame (21) is connected to the inner side wall of the fixed part of the telescopic rod (22); the bottom of the telescopic part of the telescopic rod (22) is connected to the roller (3).

4. A rotary tongue plate according to claim 3, characterized in that, The adjusting bearing seat (4) includes a connecting seat (41), a sleeve (42), and a sliding arc rod (43); the connecting seat (41) is connected to the side wall of the telescopic part of the telescopic rod (22) near the bottom end; the sleeve (42) is connected to the side wall of the connecting seat (41); the sliding arc rod (43) is slidably connected inside the sleeve (42); a disassembly groove (411) is provided at the bottom of the connecting seat (41); a slot is provided at the bottom end of the telescopic part of the telescopic rod (22); the shape and size of the disassembly groove (411) are the same as the shape and size of the slot of the telescopic rod (22).

5. A rotary tongue plate according to claim 4, characterized in that, The sleeve (42) has an arc-shaped groove (421) on its side wall; the sliding arc rod (43) has a positioning protrusion (431) on its side wall; the positioning protrusion (431) is slidably connected in the arc-shaped groove (421).

6. A rotary tongue plate according to claim 3, characterized in that, The fixed part of the telescopic rod (22) has multiple positioning holes on its side wall.