Anti-falling device for chain conveyor

By installing an anti-drop mechanism on the chain conveyor, and using a servo motor to drive gears to clamp materials with toothed plates and fixed plates, the problem of material falling is solved, and the safety and efficiency of conveying are improved.

CN224298058UActive Publication Date: 2026-05-29ZHANGJIAGANG JINDAWEI CONVEYING MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG JINDAWEI CONVEYING MACHINERY CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing chain conveyors are prone to causing objects to fall when transporting irregular or small items, which affects production efficiency and may pose safety hazards.

Method used

An anti-drop mechanism is installed on the chain conveyor, including a servo motor, gears, toothed plates, a fixed plate, and clamping rods. The servo motor drives the gears to move the toothed plates and the fixed plate, thereby clamping and fixing the materials.

Benefits of technology

It effectively prevents materials from falling during transportation, avoids damage, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to chain conveyer technical field, and disclose a kind of anti-falling equipment for chain conveyer, this anti-falling equipment for chain conveyer, including chain conveyer body, the top of chain conveyer body is provided with multiple groups equidistant distribution and same size anti-falling mechanism, the anti-falling mechanism includes connecting plate, the top of connecting plate is fixedly connected with servo motor, the output of servo motor is fixedly connected with gear, the left and right sides of gear are all engaged with toothed plate by gear teeth, the bottom of toothed plate is fixedly connected with fixed plate, the left and right sides of fixed plate bottom are all fixedly connected with clamping rod, by setting anti-falling mechanism, can when chain conveyer body is conveying material, play the protection effect to material, clamping and fixing material, to prevent material from falling, avoid the damage generated after material falling.
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Description

Technical Field

[0001] This utility model relates to an anti-fall device for chain conveyors, belonging to the technical field of chain conveyors. Background Technology

[0002] Chain conveyors are conveyors that use chains for traction and load-bearing, or use slats, metal mesh belts, and rollers mounted on the chains to carry materials. They can be classified into chain type, chain plate type, chain mesh type, and slat type, and are often combined with other conveyors and lifting devices to form production lines with various functions.

[0003] Chinese Patent (Publication No.: CN 206375311 U) discloses a chain conveyor, which includes a head pulley, a tail pulley, at least one support roller, a fixed plate, and a conveyor chain. The head pulley, tail pulley, and at least one support roller are all fixed to the fixed plate and are all connected to the conveyor chain for transmission. The at least one support roller is located between the head pulley and the tail pulley. This chain conveyor uses at least one small support roller to replace the original slide rail, supporting the conveyor chain and rotating with the chain's transmission, effectively reducing friction at the bottom of the chain, increasing the chain's service life, and ensuring the normal operation of the chain conveyor.

[0004] Chain conveyors are widely used in industrial production and are often used to transport various materials. However, existing chain conveyors have the problem of objects easily falling off during use, especially when transporting irregularly shaped, lightweight, or smooth objects. Once an object falls off the conveyor, it will not only affect production efficiency but may also damage the object and even pose a safety hazard to the operator.

[0005] Therefore, an anti-fall device for chain conveyors is proposed. Utility Model Content

[0006] In view of this, the present invention provides an anti-fall device for chain conveyors to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is achieved as follows: A chain conveyor anti-fall device, comprising:

[0008] The chain conveyor body has multiple sets of equally spaced and identical anti-fall mechanisms on its top. Each anti-fall mechanism includes a connecting plate, a servo motor fixedly connected to the top of the connecting plate, a gear fixedly connected to the output end of the servo motor, toothed plates meshing with the gear on both sides of the gear, a fixing plate fixedly connected to the bottom of the toothed plates, and clamping rods fixedly connected to the left and right sides of the bottom of the fixing plate.

[0009] More preferably, the bottom of the connecting plate is provided with sliding grooves on both the left and right sides, and the top of the toothed plate is fixedly connected with a slider, which is slidably connected to the inside of the sliding groove.

[0010] More preferably, an I-shaped plate is fixedly connected to the left and right sides of the bottom of the connecting plate and to the outside of the toothed plate, and a sliding plate is slidably connected to the outer surface of the I-shaped plate, and the bottom of the sliding plate is fixedly connected to the top of the fixed plate.

[0011] More preferably, each of the clamping rods has an anti-slip pad fixedly connected to its bottom, and the anti-slip pad is made of silicone.

[0012] More preferably, fixing rods are fixedly connected to both the front and rear sides of the bottom of the connecting plate, and the bottom of the fixing rods is fixedly connected to the chain plate provided on the chain conveyor body.

[0013] The present invention has the following advantages due to the adoption of the above technical solution:

[0014] I. By setting up an anti-fall mechanism, this utility model can protect the materials when the chain conveyor body is conveying the materials, clamp and fix the materials, thereby preventing the materials from falling and avoiding the damage caused by the falling materials.

[0015] II. This utility model can improve the stability of the toothed plate when moving by setting a sliding groove and a sliding block, improve the stability of the fixed plate when moving by setting an I-shaped plate and a sliding plate, prevent slipping by setting an anti-slip pad, and connect the connecting plate and the chain plate by setting a fixing rod, while fixing the entire anti-fall mechanism.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the front view of the main body structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the anti-fall mechanism of this utility model in its disassembled state;

[0020] Figure 3 This is a bottom view of the anti-fall mechanism of this utility model.

[0021] Figure 4 This is a structural diagram of the I-beam plate in its disassembled state according to this utility model.

[0022] Reference numerals: 100, chain conveyor body; 200, anti-fall mechanism; 201, connecting plate; 202, servo motor; 203, gear; 204, toothed plate; 205, fixing plate; 206, clamping rod; 207, chute; 208, slider; 209, I-beam plate; 210, sliding plate; 211, anti-slip pad; 212, fixing rod. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-4 As shown, this utility model embodiment provides an anti-fall device for a chain conveyor, including:

[0027] The chain conveyor body 100 has multiple sets of equally spaced and identical anti-fall mechanisms 200 on its top. Each anti-fall mechanism 200 includes a connecting plate 201. A servo motor 202 is fixedly connected to the top of the connecting plate 201. A gear 203 is fixedly connected to the output end of the servo motor 202. Gear plates 204 are meshed with the gear 203 on both the left and right sides. A fixing plate 205 is fixedly connected to the bottom of the gear plate 204. Clamping rods 206 are fixedly connected to the left and right sides of the bottom of the fixing plate 205.

[0028] By setting up the anti-fall mechanism 200, the material can be protected when the chain conveyor body 100 is conveying the material. The material is clamped and fixed to prevent it from falling and avoid damage caused by falling material.

[0029] Example 2

[0030] like Figure 3 and Figure 4As shown, in one embodiment, the bottom of the connecting plate 201 is provided with sliding grooves 207 on both the left and right sides. The top of the toothed plate 204 is fixedly connected with a slider 208, and the slider 208 is slidably connected to the inner side of the sliding groove 207. The bottom of the connecting plate 201 is fixedly connected with I-shaped plates 209 on both the left and right sides and the outer side of the toothed plate 204. The outer surface of the I-shaped plate 209 is slidably connected with a sliding plate 210, and the bottom of the sliding plate 210 is fixedly connected to the top of the fixed plate 205. The bottom of the clamping rod 206 is fixedly connected with an anti-slip pad 211, and the anti-slip pad 211 is made of silicone. The bottom of the connecting plate 201 is fixedly connected with a fixing rod 212 on both the front and rear sides. The bottom of the fixing rod 212 is fixedly connected to the chain plate provided on the chain conveyor body 100.

[0031] By setting the slide groove 207 and the slider 208, the stability of the toothed plate 204 when moving can be improved. By setting the I-shaped plate 209 and the sliding plate 210, the stability of the fixed plate 205 when moving can be improved. By setting the anti-slip pad 211, the anti-slip function can be achieved. By setting the fixing rod 212, the connection between the connecting plate 201 and the chain plate can be achieved, and the entire anti-fall mechanism 200 can be fixed.

[0032] When this utility model is in operation: First, when the chain conveyor body 100 needs to convey materials, the materials are placed on the chain plates of the chain conveyor body 100. At this time, the output end of the servo motor 202 drives the gear 203 to rotate. The gear 203 drives the toothed plates 204 on both sides to move inward at the same time through the meshing of the teeth. The toothed plates 204 drive the fixing plate 205 and the clamping rod 206 to move inward at the same time, thereby clamping the materials and fixing them to prevent them from falling during the conveying process.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A chain conveyor anti-fall device, characterized in that, include: The chain conveyor body (100) has multiple sets of equally spaced and identical anti-fall mechanisms (200) on its top. Each anti-fall mechanism (200) includes a connecting plate (201). A servo motor (202) is fixedly connected to the top of the connecting plate (201). A gear (203) is fixedly connected to the output end of the servo motor (202). Gear plates (204) mesh with the gear (203) on both the left and right sides. A fixing plate (205) is fixedly connected to the bottom of the gear plate (204). Clamping rods (206) are fixedly connected to the bottom left and right sides of the fixing plate (205).

2. The anti-fall device for a chain conveyor according to claim 1, characterized in that: The bottom left and right sides of the connecting plate (201) are provided with sliding grooves (207), and the top of the toothed plate (204) is fixedly connected with a slider (208), and the slider (208) is slidably connected to the inside of the sliding groove (207).

3. The anti-fall device for a chain conveyor according to claim 1, characterized in that: I-shaped plates (209) are fixedly connected to the left and right sides of the bottom of the connecting plate (201) and to the outside of the toothed plate (204). Sliding plates (210) are slidably connected to the outer surface of the I-shaped plates (209), and the bottom of the sliding plates (210) is fixedly connected to the top of the fixed plate (205).

4. The anti-fall device for a chain conveyor according to claim 1, characterized in that: The bottom of each clamping rod (206) is fixedly connected with an anti-slip pad (211), and the anti-slip pad (211) is made of silicone.

5. The anti-fall device for a chain conveyor according to claim 1, characterized in that: The bottom of the connecting plate (201) is fixedly connected to both the front and rear sides with fixing rods (212), and the bottom of the fixing rods (212) is fixedly connected to the chain plate provided on the chain conveyor body (100).