Plate type conveying chain with elastic sealing structure

Abstract

The utility model belongs to the technical field of material conveying, and discloses a plate type conveying chain with an elastic sealing structure, which comprises inner chain plates, the inner chain plates are alternately arranged, the adjacent inner chain plates are movably connected, a sealing assembly for conveying materials is arranged between the inner chain plates, the inner chain plates are of an axial symmetry structure relative to the sealing assembly, and the elastic sealing structure is arranged between the inner chain plates. In the sealing assembly, a telescopic groove is formed in one side of a conveying plate, a positioning column is fixed to the other side of the conveying plate, a telescopic plate is arranged in the telescopic groove, an attaching plate on one side of the telescopic plate is tightly attached to the surface of the positioning column all the time under the action of a telescopic spring, and when the conveying plate rotates, the attaching plate can be rotationally attached to the surface of the positioning column; the gap between the conveying plates can be kept in a sealed state all the time, by means of the design, materials can be prevented from being clamped into the device when the device conveys the materials with the small size, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field, concretely relates to a plate type conveying chain with elastic sealing structure. BACKGROUND

[0002] The plate type conveying chain is a common conveying equipment, mainly used for transporting various materials in industrial production. It is composed of a series of interconnected chain plates, which are usually made of metal and have high strength and wear resistance.

[0003] The utility model discloses a kind of cabinet bottom plate type conveying chain linking structure, including multiple chain links and roller;Chain link includes inner chain plate, outer chain plate and pin shaft, inner chain plate and outer chain plate are arranged in parallel in horizontal direction, the inner chain plate and outer chain plate of adjacent two groups of chain links are respectively provided with coincident part, connecting hole is provided on coincident part, pin shaft is inserted in connecting hole, to rotate and connect with adjacent two groups of chain links;Roller is sleeved on pin shaft, and both rotate and connect, pin shaft is provided with lubricating hole communicated with oil injection hole on the part between outer chain plate and inner chain plate, to facilitate the rotation of roller.The utility model solves the problem of abnormal sound and wear during discharging process. By setting the cutting surface and the plane at the linking pin shaft end face and the outer chain plate cooperation place, the rotation of the pin shaft and the roller is effectively limited, which avoids the mutual friction between the split pin and the outer chain plate, causing the split pin to be missing, and causing the linking to be disconnected, resulting in a large stoppage and material breakage accident.

[0004] In the implementation of the present application, it is found that the existing plate type conveying chain has the following problems: the gap between most conveying plates in the existing plate type conveying chain is large, especially when the conveying direction of the conveying plate changes, the gap will expand, causing the device to easily fall into the retractable plate when conveying small volume materials, causing the device to easily jam and wear, and shortening the service life of the device.

[0005] Therefore, a plate type conveying chain with elastic sealing structure is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at: for solving the problem that the gap between most conveying plates in the existing plate type conveying chain is large, especially when the conveying direction of the conveying plate changes, the gap will expand, causing the device to easily fall into the retractable plate when conveying small volume materials, causing the device to easily jam and wear, and shortening the service life of the device, the utility model provides a plate type conveying chain with elastic sealing structure.

[0007] The utility model specifically adopts the following technical solutions to achieve the above-mentioned purpose:

[0008] A plate conveying chain with elastic sealing structure, comprising inner chain plates, the inner chain plates are arranged alternately and movably connected between adjacent inner chain plates, sealing assemblies for conveying materials are arranged between the inner chain plates, and the inner chain plates are axially symmetrical about the sealing assemblies.

[0009] Further, the sealing assembly comprises a conveying plate, a telescopic groove is formed in the side surface of the conveying plate, a telescopic plate is arranged in the telescopic groove, and the telescopic plate is movably connected with the telescopic groove.

[0010] Further, a close plate is fixed to the side surface of the telescopic plate, a telescopic spring is arranged between the telescopic plate and the telescopic groove, and the two ends of the telescopic spring are fixedly connected with the telescopic plate and the telescopic groove respectively.

[0011] Further, a positioning column is fixed to the other side of the conveying plate, the positioning column is movably connected with the close plate, a limiting column is fixed to the bottom surface of the conveying plate, and the limiting column is axially symmetrical about the conveying plate.

[0012] Further, outer chain plates are arranged on the surface of the inner chain plates, and the outer chain plates are movably connected, movable bearings are arranged between the inner chain plates and the outer chain plates, and the movable bearings are rotatably connected with the inner chain plates and the outer chain plates respectively.

[0013] Further, fixed blocks are arranged on the side surfaces of the inner chain plates respectively, positioning holes are formed in the surface of the fixed blocks, the positioning holes penetrate through the fixed blocks, and the limiting column is movably connected with the positioning hole.

[0014] The beneficial effects of the present application are as follows:

[0015] In the sealing assembly, a telescopic groove is formed in one side of the conveying plate, a positioning column is fixed to the other side of the conveying plate, a telescopic plate is arranged in the telescopic groove, and a close plate on one side of the telescopic plate is always tightly combined with the surface of the positioning column under the action of the telescopic spring. When the conveying plate rotates, the close plate can rotate and combine with the surface of the positioning column, so that the gap between the conveying plates can always maintain a sealed state. This design can avoid the material from being stuck in the device when conveying small volume of material, and prolong the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the isometric view of the present application;

[0017] Figure 2 is the overall sectional view of the present application;

[0018] Figure 3 is the overall structure exploded view of the present application;

[0019] Figure 4It is sectional view of the sealing assembly of the utility model;

[0020] Figure 5 It is structure exploded view of the sealing assembly of the utility model.

[0021] Reference signs: 1, sealing assembly;101, fit board;102, telescopic groove;103, limit post;104, positioning post;105, telescopic plate;106, telescopic spring;107, conveying plate;2, inner chain plate;3, outer chain plate;4, movable bearing;5, fixed block;6, positioning hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0026] As Figures 1 to 5 shown, including inner chain plate 2, inner chain plate 2 are alternately arranged between, and the adjacent inner chain plate 2 are movably connected between, inner chain plate 2 between being equipped with sealing assembly 1 for conveying material, and inner chain plate 2 about sealing assembly 1 is axially symmetrical structure.

[0027] Specifically, in the sealing assembly 1, one side of the conveying plate 107 is provided with an expansion slot 102, the other side of the conveying plate 107 is fixed with a positioning column 104, the expansion slot 102 is provided with an expansion plate 105, and the abutting plate 101 on one side of the expansion plate 105 is always tightly abutted with the surface of the positioning column 104 under the action of the expansion spring 106. When the conveying plate 107 rotates, the abutting plate 101 can rotate and abut on the surface of the positioning column 104, so that the gap between the conveying plates 107 can always maintain a sealed state. This design can avoid the material from being stuck in the device when the device conveys small volume of material, and prolongs the service life of the device.

[0028] The sealing assembly 1 comprises a conveying plate 107, the side surface of the conveying plate 107 is provided with an expansion slot 102, the expansion slot 102 is provided with an expansion plate 105, and the expansion plate 105 is movably connected with the expansion slot 102. The side surface of the expansion plate 105 is fixed with an abutting plate 101, and the expansion plate 105 and the expansion slot 102 are provided with an expansion spring 106, and the two ends of the expansion spring 106 are fixedly connected with the expansion plate 105 and the expansion slot 102, respectively. The other side of the conveying plate 107 is fixed with a positioning column 104, and the positioning column 104 is movably connected with the abutting plate 101. The bottom surface of the conveying plate 107 is fixed with a limiting column 103, and the limiting column 103 is axially symmetrical with the conveying plate 107.

[0029] Specifically, in the sealing assembly 1, the abutting plate 101 on one side of the expansion plate 105 is an arc-shaped plate, so that when the conveying plate 107 moves to a position where the direction is changed, the abutting plate 101 will rotate with the surface of the positioning column 104 and will not slide off.

[0030] The surface of the inner chain plate 2 is provided with outer chain plates 3, and the outer chain plates 3 are movably connected. The inner chain plate 2 and the outer chain plates 3 are arrayed with movable bearings 4, and the movable bearings 4 are rotatably connected with the inner chain plate 2 and the outer chain plates 3, respectively. The side surface of the inner chain plate 2 is provided with fixed blocks 5, the surface of the fixed blocks 5 is provided with positioning holes 6, the positioning holes 6 penetrate through the fixed blocks 5, and the limiting column 103 is movably connected with the positioning holes 6.

[0031] Specifically, the movable bearings 4 between the outer chain plates 3 and the inner chain plate 2 enable the device body to be conveyed by rotating the external gear. The positioning holes 6 on the fixed blocks 5 are connected with the limiting column 103 on the bottom surface of the conveying plate 107, which facilitates the sealed conveying of the conveying plate 107.

[0032] In conclusion, in the sealing assembly 1, the abutting plate 101 on one side of the telescopic plate 105 is an arc-shaped plate, so when the conveying plate 107 moves to the position for changing direction, the abutting plate 101 will rotate with the surface of the positioning column 104 and will not slide off, the movable bearing 4 between the outer chain plate 3 and the inner chain plate 2 enables the device body to be conveyed by rotating the external gear, the positioning hole 6 on the fixing block 5 is connected with the limiting column 103 on the bottom surface of the conveying plate 107, facilitating the sealed conveying of the conveying plate 107, the telescopic slot 102 is formed on one side of the conveying plate 107, the positioning column 104 is fixed on the other side of the conveying plate 107, the telescopic plate 105 is arranged in the telescopic slot 102, the abutting plate 101 on one side of the telescopic plate 105 is always tightly abutted with the surface of the positioning column 104 under the action of the telescopic spring 106, when the conveying plate 107 rotates, the abutting plate 101 can rotate and abut with the surface of the positioning column 104, so that the gap between the conveying plates 107 can always keep in a sealed state, and this design can avoid the material from being clamped in the device when conveying small-volume material, thereby prolonging the service life of the device.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A plate conveyor chain with a resilient sealing structure, comprising inner chain plates (2), characterised in that: Alternately arranged between the inner chain plates (2), and the adjacent inner chain plates (2) are movably connected, the inner chain plates (2) between the sealing assembly (1) for conveying material is equipped, and the inner chain plate (2) about sealing assembly (1) is axially symmetric structure.

2. A plate conveyor chain with a resilient sealing structure according to claim 1, characterized in that: The sealing assembly (1) includes a conveying plate (107), the side of the conveying plate (107) is provided with a telescopic slot (102), the telescopic slot (102) is equipped with a telescopic plate (105), and the telescopic plate (105) and the telescopic slot (102) are movably connected.

3. A plate conveyor chain with a resilient sealing structure according to claim 2, characterized in that: The side of the telescopic plate (105) is fixed with a fitting plate (101), the telescopic plate (105) and the telescopic slot (102) are provided with a telescopic spring (106), and the two ends of the telescopic spring (106) are respectively fixedly connected with the telescopic plate (105) and the telescopic slot (102).

4. A plate conveyor chain with a resilient sealing structure according to claim 3, characterized in that: The other side of the conveying plate (107) is fixed with a positioning column (104), and the positioning column (104) and the fitting plate (101) are movably connected, the bottom surface of the conveying plate (107) is fixed with a limiting column (103), and the limiting column (103) is axially symmetric structure about the conveying plate (107).

5. A plate conveyor chain with a resilient seal according to claim 1, characterized in that: The surface of the inner chain plate (2) is provided with an outer chain plate (3), and the outer chain plates (3) are movably connected, the inner chain plate (2) and the outer chain plate (3) are arrayed with a movable bearing (4), and the movable bearing (4) is respectively rotatably connected with the inner chain plate (2) and the outer chain plate (3).

6. A plate conveyor chain with a resilient sealing structure according to claim 4, characterized in that: The side of the inner chain plate (2) is respectively provided with a fixed block (5), the surface of the fixed block (5) is provided with a positioning hole (6), the positioning hole (6) penetrates the fixed block (5), and the limiting column (103) and the positioning hole (6) are movably connected.

Images