Quick-connection buckle structure for flexible screening machine

The quick-connect snap-fit ​​structure design solves the problems of low disassembly and assembly efficiency and insufficient strength of the flexible screen machine's connection structure, achieving rapid installation and enhanced wear resistance, thereby improving equipment maintenance efficiency and service life.

CN224237488UActive Publication Date: 2026-05-15XINGTIANJIAN PHARM GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTIANJIAN PHARM GRP CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing flexible screen screen machines have weak quick-connection capabilities due to their connecting structures. Installation and disassembly are time-consuming, require specialized tools, and have high maintenance costs. Furthermore, the overall strength and service life of the device are insufficient, and the buckle surfaces are prone to wear.

Method used

It adopts a quick-connect buckle structure, including a buckle frame, quick-connect components and strength components. The buckles are made of nylon + glass fiber composite material or die-cast aluminum alloy, with added antistatic coating and protective pads. Combined with limit slider and spring design, it can achieve quick snap-fit ​​and enhanced wear resistance.

Benefits of technology

It improves ease of operation and device connection efficiency, extends the service life of the device, reduces wear on the screen caused by high-frequency vibration, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-connection buckle structure for a flexible screening machine, which relates to the technical field of buckle structures, and comprises a clamping frame, a quick-connection component and a strength component, and the top of one side of the clamping frame is fixedly connected with a connecting plate. According to the quick-connection buckle structure for the flexible screening machine, through the arrangement of the quick-connection assembly, when the quick-connection buckle structure is used, a buckle is attached to a clamping frame, a limiting sliding block can slide in a limiting sliding groove at the moment, meanwhile, the limiting sliding groove limits the moving position of the limiting sliding block, and when a clamping block is clamped into a clamping groove, a spring and a telescopic rod can be driven to contract; after the clamping groove and the clamping block are attached, the spring rebounds to drive the elastic block to be clamped into the side face of the clamping buckle, the clamping buckle and the clamping frame are stably and rapidly clamped, the effect of improving operation convenience and device connecting efficiency is achieved, and the problems that a traditional flexible screening machine usually adopts bolt fastening or welding, time is long in mounting and dismounting, special tools are needed, the maintenance cost is high, and the working efficiency is high are solved. And the disassembly and assembly efficiency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of snap-fit ​​structure technology, specifically a quick-connect snap-fit ​​structure for a flexible sieve machine. Background Technology

[0002] The connecting structure for flexible screen screens is a mechanical design for the quick installation, disassembly, and adjustment of screen screen components. Its main purpose is to improve the efficiency of equipment maintenance, cleaning, and operation.

[0003] However, the existing connection structure used in flexible sieve screen machines has the following disadvantages:

[0004] (1) Existing flexible screen machines use a connection structure with weak quick connection function. Because traditional flexible screen machines usually use bolt fastening or welding, installation and disassembly are time-consuming, require special tools, and have high maintenance costs, resulting in reduced disassembly and assembly efficiency.

[0005] (2) The existing flexible screen machine uses a connection structure, which has weak overall strength and service life. Due to the continuous vibration of the contact surface between the buckle and the screen, and the poor material of the traditional buckle itself, the buckle surface is prone to wear, which increases the number of times the device needs to be replaced and reduces the service life of the device. Utility Model Content

[0006] The purpose of this invention is to provide a quick-connect buckle structure for a flexible sieve machine to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect buckle structure for a flexible sieve machine, comprising: a buckle frame, a quick-connect assembly, and a strength assembly. A connecting plate is fixedly connected to the top of one side of the buckle frame, a buckle groove is provided on one side of the connecting plate, a buckle is provided above the buckle frame, a buckle block is fixedly connected to the bottom of one side of the buckle, a telescopic rod is fixedly connected to the inner wall of the buckle frame, a spring is sleeved on the outer surface of the telescopic rod, an elastic block is fixedly connected to one end of the telescopic rod, a limit groove is provided on the top of one side of the buckle frame, and a limit slider is fixedly connected to the inner wall of the buckle.

[0008] The buckle has an internal reinforcing layer, and the outer surface of the reinforcing layer has an antistatic coating. A protective pad is fixedly connected to one side of the buckle surface.

[0009] Optionally, one end of the spring is fixedly connected to the inner wall of the frame, and the other end of the spring is fixedly connected to one side of the elastic block. Through the connection between the spring, the frame, and the elastic block, the frame supports and fixes one end of the spring. When the spring extends or retracts, it will drive the elastic block to move together.

[0010] Optionally, the reinforcing layer is made of nylon and glass fiber composite material, and the antistatic coating is made of graphite. Nylon and glass fiber composite material has wear resistance and fatigue resistance, while graphite has good conductivity and stability, making it suitable for antistatic coatings that require high conductivity.

[0011] Optionally, the protective pad is made of rubber, and the card block fits into the card slot. The rubber can reduce the wear of the screen caused by high-frequency vibration. When the card block is inserted into the card slot, the card slot limits the card block and keeps the position of the card block stable in the card slot.

[0012] Optionally, the limiting slider and the limiting groove are fitted together. When the limiting slider slides inside the limiting groove, the limiting groove limits the sliding position of the limiting slider to prevent the sliding position of the limiting slider from deviating.

[0013] Optionally, the buckle has a circular slot on its side, and the elastic block fits into the circular slot. When the spring rebounds, it will drive the elastic block into the circular slot, thus stabilizing the position of the buckle.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This flexible screen machine uses a quick-connect buckle structure. With the quick-connect component, when in use, the buckle is attached to the frame. At this time, the limiting slider slides inside the limiting groove, and the limiting groove limits the movement of the limiting slider. When the buckle is engaged in the groove, it drives the spring and telescopic rod to retract. After the groove and buckle are engaged, the spring rebounds, causing the elastic block to engage with the side of the buckle, making the buckle and frame stably and quickly connected. This improves operational convenience and device connection efficiency, avoiding the problems of traditional flexible screen machines that typically use bolts or welding, which are time-consuming to install and disassemble, require special tools, have high maintenance costs, and reduce assembly and disassembly efficiency.

[0016] 2. This flexible screen machine uses a quick-connect buckle structure. Through the setting of strength components, during use, the buckle body is made of nylon + glass fiber composite material (PA+GF) or die-cast aluminum alloy, which takes into account both wear resistance and fatigue resistance. Metal buckles are anodized or galvanized, and non-metal buckles are coated with an antistatic coating to adapt to humid or dusty environments. Protective pads are placed on the contact surface between the buckle and the screen, which can reduce the wear of the screen caused by high-frequency vibration. This achieves the effect of improving the overall strength and service life of the device, avoiding the situation where the contact surface between the buckle and the screen is damaged by continuous vibration. In addition, traditional buckles are made of poor materials and the buckle surface is prone to wear, which leads to increased replacement frequency and reduced service life of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional appearance schematic diagram of the present utility model;

[0018] Figure 2 This is a partial structural breakdown diagram of the present invention;

[0019] Figure 3 This is a schematic cross-sectional view of the internal structure of the buckle of this utility model;

[0020] Figure 4 For the present utility model Figure 1 Enlarged diagram of point A in the middle.

[0021] In the diagram: 1. Frame; 2. Quick-connect assembly; 201. Connecting plate; 202. Slot; 203. Buckle; 204. Block; 205. Telescopic rod; 206. Spring; 207. Elastic block; 208. Limiting groove; 209. Limiting slider; 3. Strength component; 301. Reinforcing layer; 302. Antistatic coating; 303. Protective pad; 4. Circular slot. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-4 As shown, this utility model provides a technical solution: a quick-connect buckle structure for a flexible sieve machine, comprising: a frame 1, a quick-connect assembly 2, and a strength assembly 3. A connecting plate 201 is fixedly connected to the top of one side of the frame 1, and a slot 202 is provided on one side of the connecting plate 201. A buckle 203 is provided above the frame 1, and a buckle block 204 is fixedly connected to the bottom of one side of the buckle 203. A telescopic rod 205 is fixedly connected to the inner side wall of the frame 1, and a spring 206 is sleeved on the outer surface of the telescopic rod 205. An elastic block 207 is fixedly connected to one end of the telescopic rod 205. A limiting groove 208 is provided on the top of one side, and a limiting slider 209 is fixedly connected to the inner side wall of the buckle 203. The buckle 203 is attached to the frame 1. At this time, the limiting slider 209 will slide inside the limiting groove 208. At the same time, the limiting groove 208 limits the movement of the limiting slider 209. When the buckle 204 is inserted into the slot 202, it will drive the spring 206 and the telescopic rod 205 to retract. After the slot 202 is attached to the buckle 204, the spring 206 rebounds and drives the elastic block 207 to be inserted into the side of the buckle 203, so that the buckle 203 and the frame 1 are stably and quickly engaged.

[0024] The buckle 203 has an internal reinforcing layer 301, and the outer surface of the reinforcing layer 301 is provided with an antistatic coating 302. A protective pad 303 is fixedly connected to one side of the buckle 203. The main body of the buckle 203 is made of nylon + glass fiber composite material (PA66 + GF30) or aluminum alloy die casting, which takes into account both wear resistance and fatigue resistance. Metal buckles 203 are anodized or galvanized, and non-metal buckles 203 are coated with an antistatic coating 302 to adapt to humid or dusty environments. The protective pad 303 is set on the contact surface between the buckle 203 and the screen, which can reduce the wear of the screen caused by high-frequency vibration.

[0025] One end of the spring 206 is fixedly connected to the inner wall of the frame 1, and the other end of the spring 206 is fixedly connected to one side of the elastic block 207. Through the connection between the spring 206, the frame 1, and the elastic block 207, the frame 1 supports and fixes one end of the spring 206. When the spring 206 extends or retracts, it will drive the elastic block 207 to move together.

[0026] The reinforcing layer 301 is made of nylon and glass fiber composite material, and the antistatic coating 302 is made of graphite. The nylon and glass fiber composite material has wear resistance and fatigue resistance, while graphite has good conductivity and stability, making it suitable for antistatic coating 302 which requires high conductivity.

[0027] The protective pad 303 is made of rubber. The locking block 204 fits into the locking groove 202. The rubber can reduce the wear of the screen caused by high-frequency vibration. When the locking block 204 is locked into the locking groove 202, the locking groove 202 limits the locking block 204, so that the position of the locking block 204 is stable in the locking groove 202.

[0028] The limiting slider 209 is in contact with the limiting groove 208. When the limiting slider 209 slides inside the limiting groove 208, the limiting groove 208 limits the sliding position of the limiting slider 209 to prevent the sliding position of the limiting slider 209 from deviating.

[0029] The buckle 203 has a circular slot 4 on its side. The elastic block 207 fits into the circular slot 4. When the spring 206 rebounds, it will drive the elastic block 207 into the circular slot 4, thus stabilizing the position of the buckle 203.

[0030] In this invention, the working steps of the device are as follows:

[0031] Step 1: Fit the buckle 203 with the frame 1. At this time, the limiting slider 209 will slide inside the limiting groove 208. At the same time, the limiting groove 208 limits the movement of the limiting slider 209. When the buckle 204 is inserted into the slot 202, it will drive the spring 206 and the telescopic rod 205 to retract. After the slot 202 and the buckle 204 are fitted together, the spring 206 rebounds and drives the elastic block 207 to be inserted into the side of the buckle 203, so that the buckle 203 and the frame 1 are stably and quickly engaged. The main body of the buckle 203 is made of nylon + glass fiber composite material (PA66+GF30) or aluminum alloy die casting, which takes into account both wear resistance and fatigue resistance. The metal buckle 203 is anodized or galvanized. The non-metal buckle 203 is coated with an antistatic coating 302 to adapt to humid or dusty environments. The protective pad 303 is set on the contact surface between the buckle 203 and the screen to reduce the wear of the screen caused by high frequency vibration.

[0032] The second step: Through the connection between spring 206 and the frame 1 and elastic block 207, the frame 1 supports and fixes one end of spring 206. When spring 206 extends or retracts, it will drive elastic block 207 to move together. Nylon and glass fiber composite materials have wear resistance and fatigue resistance, graphite has good conductivity and stability, and is suitable for antistatic coating 302 that requires high conductivity. Rubber can reduce the wear of the screen caused by high frequency vibration. When the locking block 204 is locked into the slot 202, the slot 202 supports the locking block 207. 04 Limiting position stabilizes the position of the locking block 204 in the locking groove 202. When the limiting slider 209 slides inside the limiting groove 208, the limiting groove 208 limits the sliding position of the limiting slider 209 to prevent the sliding position of the limiting slider 209 from deviating. When the spring 206 rebounds, it will drive the elastic block 207 to be locked into the circular slot 4, stabilizing the position of the buckle 203. The bottom of the buckle 203 is connected to the screen and the screen machine frame. The screen edge is pre-embedded with reinforcing ribs. After the buckle 203 is embedded, it is automatically locked by the locking tongue.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-connect snap-fit ​​structure for a flexible sieve screening machine, comprising: The card frame (1), quick-connect assembly (2) and strength assembly (3) are characterized in that: a connecting plate (201) is fixedly connected to the top of one side of the card frame (1), a card slot (202) is opened on one side of the connecting plate (201), a buckle (203) is provided above the card frame (1), a card block (204) is fixedly connected to the bottom of one side of the buckle (203), a telescopic rod (205) is fixedly connected to the inner wall of the card frame (1), a spring (206) is sleeved on the outer surface of the telescopic rod (205), an elastic block (207) is fixedly connected to one end of the telescopic rod (205), a limiting groove (208) is opened on the top of one side of the card frame (1), and a limiting slider (209) is fixedly connected to the inner wall of the buckle (203); The buckle (203) has an internal reinforcing layer (301), the outer surface of the reinforcing layer (301) has an antistatic coating (302), and a protective pad (303) is fixedly connected to one side of the buckle (203).

2. The quick-connect buckle structure for a flexible sieve machine according to claim 1, characterized in that: One end of the spring (206) is fixedly connected to the inner wall of the frame (1), and the other end of the spring (206) is fixedly connected to one side of the elastic block (207).

3. The quick-connect buckle structure for a flexible sieve machine according to claim 1, characterized in that: The reinforcing layer (301) is made of nylon and glass fiber composite material, and the antistatic coating (302) is made of graphite.

4. The quick-connect buckle structure for a flexible sieve machine according to claim 1, characterized in that: The protective pad (303) is made of rubber, and the card block (204) is attached to the card slot (202).

5. The quick-connect buckle structure for a flexible sieve machine according to claim 1, characterized in that: The limiting slider (209) and the limiting groove (208) are in contact.

6. The quick-connect buckle structure for a flexible sieve machine according to claim 1, characterized in that: The buckle (203) has a circular slot (4) on its side, and the elastic block (207) fits into the circular slot (4).