Feeding conveying chain

Abstract

The utility model provides a feeding conveying chain, which relates to the technical field of conveying chains, and comprises first chain plates, second chain plates and semicircular fixing pins, two semicircular fixing pins are arranged between any pair of adjacent first chain plate and second chain plate and are distributed in a central symmetry manner; one opposite ends of the two semicircular fixing pins are fixedly connected with limiting columns used for limiting the position of the first chain plate or the second chain plate, the limiting columns are provided with semicircular grooves matched with the contours of the other ends of the semicircular fixing pins, and by arranging the two semicircular fixing pins, the relative position of the first chain plate and the second chain plate can be limited; and by arranging the limiting columns, the semicircular fixing pins are prevented from falling off from the chain plates, and by arranging the inserting grooves and the inserting blocks, axial displacement between the two semicircular fixing pins is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying chain technical field especially relates to a feeding conveying chain. BACKGROUND

[0002] As the main tool of conveying material, with the development of society and the progress of science and technology, the level of industrial automation is also higher and higher. Among them, the industrial production line is an important part of industrial automation, and the conveying chain is a very important transmission component on the industrial production line.

[0003] Therefore, an existing anti-deformation and anti-collapse powder conveying chain with publication number CN219008910U includes a first chain plate, a second chain plate, a support frame, a roller cylinder and a reinforcing cross bar. The right end of the first chain plate is provided with the second chain plate. The first chain plate and the second chain plate are provided with the roller cylinder at the left and right ends. The connecting fixed pin is provided between the roller cylinder and the first chain plate and the second chain plate. The first outer thread groove is formed in the outer wall of the two ends of the connecting fixed pin. The fixed nut is arranged on the outer side of the first outer thread groove. Through the arrangement of the connecting fixed pin and the fixed nut, the thread connection between the connecting fixed pin and the fixed nut can facilitate the disassembly and assembly of the chain, the length of the chain can be extended according to the demand, and the chain can be easily disassembled and assembled. The structure is stable and not easy to loosen.

[0004] The chain uses a nut to set a step at both ends of the connecting fixed pin to prevent the connecting fixed pin from falling off. However, during long-term operation, the chain plates continuously move and rub against each other. The friction generates a lateral force acting on the nut. Under the action of the repeated lateral force for a long time, the nut is prone to rotate, resulting in the falling off of the nut. INVENTION CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a feeding conveying chain.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding conveying chain includes a first chain plate, a second chain plate and a semicircular fixed pin. Between any pair of adjacent first chain plates and second chain plates, the semicircular fixed pin is provided with two and is centrally symmetrically distributed. One opposite end of the two semicircular fixed pins is fixedly connected with a limiting column for limiting the position of the first chain plate or the second chain plate. A semicircular groove matched with the other end profile of the semicircular fixed pin is formed in the limiting column. The other opposite end of the two semicircular fixed pins is respectively inserted into the two semicircular grooves. An insertion groove is formed in the inner arc side of the semicircular groove. An installation groove is formed in the end face of the other end of the semicircular fixed pin. A plug block inserted into the insertion groove is slidably connected with the inner wall of the installation groove on one side of the groove mouth.

[0007] Preferably, one side of the plug block is threadedly connected with a threaded rod rotatably connected with the inner wall of the other side of the mounting groove, and the surface of the threaded rod is fixedly connected with a knob.

[0008] Preferably, the utility model also includes a sliding block and a sliding groove, the sliding block is slidably connected with the sliding groove, the sliding block and the sliding groove are located on opposite sides of the two semicircular fixed pins respectively, the sliding block is fixedly installed with one of the semicircular fixed pins, and the sliding groove is formed in the other semicircular fixed pin.

[0009] Preferably, the first chain plate and the second chain plate are fixedly connected with L-shaped plates at the top, the bent edge of the L-shaped plate on the first chain plate is arranged inward, and the bent edge of the L-shaped plate on the second chain plate is arranged outward.

[0010] Preferably, the L-shaped plates on different chain plates are closely arranged.

[0011] Preferably, the knob and the plug block are provided with a spring sleeved with the threaded rod.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1. In the utility model, the relative positions of the first chain plate and the second chain plate are limited through the two semicircular fixed pins, the semicircular fixed pins are prevented from falling off the chain plate through the limiting column, and the axial displacement between the two semicircular fixed pins is prevented through the insertion slot and the plug block.

[0014] 2. In the utility model, the L-shaped plates on different chain plates support each other when the chain runs, the overall rigidity of the chain is enhanced, the chain can better bear the pressure and tension brought by the conveyed materials, and the risk of chain collapse and deformation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic view of the feeding conveying chain is provided for the utility model;

[0016] Figure 2 A three-dimensional structural schematic view of the first chain plate in the utility model is provided;

[0017] Figure 3 A three-dimensional structural schematic view of the second chain plate in the utility model is provided;

[0018] Figure 4 A three-dimensional structural schematic view of the semicircular fixed pin in the utility model is provided;

[0019] Figure 5 A Figure 4 An enlarged view of position A in the utility model.

[0020] Fig. 1 is a first chain plate; Fig. 2 is a second chain plate; Fig. 3 is an L-shaped plate; Fig. 4 is a limiting column; Fig. 5 is a semicircular fixing pin; Fig. 6 is a knob; Fig. 7 is a semicircular groove; Fig. 8 is a slot; Fig. 9 is a sliding groove; Fig. 10 is a sliding block; Fig. 11 is an insertion block; Fig. 12 is a threaded rod; Fig. 13 is a spring; and Fig. 14 is a mounting groove. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned objects, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application is not limited to the specific embodiments described below.

[0023] As shown in Figures 1-5 A feeding conveying chain, comprising a first chain plate 1 and a second chain plate 2 and a semicircular fixing pin 5, between any pair of adjacent first chain plates 1 and second chain plates 2, the semicircular fixing pin 5 is provided with two and is centrally symmetrically distributed, one opposite end of the two semicircular fixing pins 5 is fixedly connected with a limiting column 4 for limiting the position of the first chain plate 1 or the second chain plate 2, the limiting column 4 is provided with a semicircular groove 7 matching the profile of the other end of the semicircular fixing pin 5, the other opposite end of the two semicircular fixing pins 5 is respectively inserted into the two semicircular grooves 7, the inner arc side of the semicircular groove 7 is provided with a slot 8, the other end face of the semicircular fixing pin 5 is provided with a mounting groove 14, and the slot 8 is inserted into the slot 8.

[0024] In the technical solution, the relative position of the first chain plate 1 and the second chain plate 2 can be limited by the two semicircular fixing pins 5, and when the two semicircular fixing pins 5 are fixed to each other, the semicircular fixing pin 5 can be prevented from falling off the first chain plate 1 or the second chain plate 2, wherein one end of the semicircular fixing pin 5 is inserted into the semicircular groove 7 on the limiting column 4 to form a stable connection structure, thereby ensuring the stability of the chain as a whole, and further, by providing the slot 8 and the insertion block 11, when the insertion block 11 is inserted into the slot 8, the displacement between the semicircular fixing pin 5 and the semicircular groove 7 can be prevented, thereby ensuring that the connection of the components is stable during the operation of the chain and the chain plates will not be loosened due to factors such as vibration and friction.

[0025] As shown in Figure 4 and Figure 5As shown, the plug block 11 is threadedly connected with a threaded rod 12 rotatably connected with the inner wall of the other side of the mounting groove 14, and the surface of the threaded rod 12 inside the mounting groove 14 is fixedly connected with a knob 6, and the knob 6 is provided between the plug block 11 and the threaded rod 12 and is sleeved with a spring 13.

[0026] In the technical solution, the knob 6 is rotated to drive the threaded rod 12 to rotate, thereby controlling the movement of the plug block 11, when the chain needs to be installed, the two center-symmetric semicircular fixing pins 5 are inserted into the holes on the surfaces of the adjacent first chain plate 1 and second chain plate 2, the two semicircular fixing pins 5 form a cylindrical fixing pin, then the knob 6 is rotated to make the plug block 11 inserted into the insertion slot 8, thereby realizing the mutual fixation of the two semicircular fixing pins 5, and when disassembling, the knob 6 is reversely rotated to make the plug block 11 separated from the insertion slot 8, so that the related components can be separated, and the operation is simple and convenient.

[0027] In addition, during the operation of the chain, the spring 13 is always in a compressed state to provide continuous elastic force, so that the plug block 11 can be tightly inserted into the insertion slot 8, thereby avoiding the loosening or separation of the plug block 11 due to vibration, impact and other factors.

[0028] As shown in the figure, Figure 4 It also includes a sliding block 10 and a sliding groove 9, the sliding block 10 is slidably connected with the sliding groove 9, the sliding block 10 and the sliding groove 9 are located on the opposite sides of the two semicircular fixing pins 5, the sliding block 10 is fixedly installed with one of the semicircular fixing pins 5, and the sliding groove 9 is formed on the other semicircular fixing pin 5.

[0029] In the technical solution, the sliding cooperation of the sliding block 10 and the sliding groove 9 facilitates the butt joint of the two semicircular fixing pins 5, and makes the two semicircular fixing pins 5 not easy to separate.

[0030] As shown in the figure, Figure 1 The first chain plate 1 and the second chain plate 2 are fixedly connected with L-shaped plates 3, the bent edge of the L-shaped plate 3 on the first chain plate 1 is arranged inward, the bent edge of the L-shaped plate 3 on the second chain plate 2 is arranged outward, and the adjacent L-shaped plates 3 on different chain plates are closely arranged.

[0031] In the technical solution, by arranging the L-shaped plates 3, the adjacent L-shaped plates 3 on different chain plates closely support each other, so that the chain can better withstand the pressure and tension brought by the conveyed materials during the operation of the chain, and the risk of chain plate collapse is reduced.

[0032] Working principle: when installing the feeding conveying chain, first insert two half-round fixed pins 5 into the corresponding holes on the surfaces of the adjacent first chain plate 1 and second chain plate 2 respectively, and control the two half-round fixed pins 5 to be centrally symmetrically distributed, in the process, the sliding cooperation between the sliding block 10 and the sliding groove 9 assists the butt joint of the two half-round fixed pins 5, forming a cylindrical fixed pin, then rotate the knob 6, the knob 6 drives the threaded rod 12 to rotate, the insert block 11 moves in the installation groove 14 and is inserted into the insert groove 8, so that the two half-round fixed pins 5 are fixed, and through the cooperation of the limiting columns 4, the first chain plate 1 and the second chain plate 2 are limited between the two limiting columns 4.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. A feed conveyor chain comprising a first chain link (1) and a second chain link (2) and a semicircular fixing pin (5), characterized in that: Between any pair of adjacent first chain plates (1) and second chain plates (2), the semicircular fixing pins (5) are provided with two and are centrally symmetrically distributed, one opposite end of the two semicircular fixing pins (5) is fixedly connected with a limiting column (4) for limiting the position of the first chain plate (1) or the second chain plate (2), a semicircular groove (7) matched with the other end profile of the semicircular fixing pin (5) is formed on the limiting column (4), the other opposite end of the two semicircular fixing pins (5) is respectively inserted into the two semicircular grooves (7), an insertion groove (8) is formed on the inner arc side of the semicircular groove (7), an installation groove (14) is formed on the other end face of the semicircular fixing pin (5), a plug (11) inserted into the insertion groove (8) is slidably connected with the inner wall of one side of the installation groove (14) mouth.

2. A feed delivery chain as claimed in claim 1, characterized in that: The plug (11) is threadedly connected with a threaded rod (12) rotatably connected with the inner wall of the other side of the installation groove (14) mouth, and the threaded rod (12) is fixedly connected with a knob (6) on the surface portion inside the installation groove (14).

3. The feed conveyor chain as claimed in claim 1, characterized in that: Further comprising a sliding block (10) and a sliding groove (9), the sliding block (10) is slidably connected with the sliding groove (9), the sliding block (10) and the sliding groove (9) are respectively located on the opposite sides of the two semicircular fixing pins (5), the sliding block (10) is fixedly installed with one of the semicircular fixing pins (5), and the sliding groove (9) is formed on the other semicircular fixing pin (5).

4. The feed conveyor chain as claimed in claim 1, characterized in that: The first chain plate (1) and the second chain plate (2) are fixedly connected with L-shaped plates (3) at the top, the bending edge of the L-shaped plate (3) on the first chain plate (1) is arranged inwardly, and the bending edge of the L-shaped plate (3) on the second chain plate (2) is arranged outwardly.

5. The feed conveyor chain according to claim 4, characterized in that: The adjacent L-shaped plates (3) on different chain plates are closely arranged.

6. The feed conveyor chain as claimed in claim 2, characterized in that: The knob (6) and the plug (11) are provided with a spring (13) sleeved with the threaded rod (12).

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