Limiting structure for chain conveying line

Abstract

The utility model relates to the technical field of limiting structures, in particular to a limiting structure for a chain conveying line, which comprises a limiting component, and the limiting component comprises a mounting plate. During working, the mounting plate is arranged at the corner of the chain conveying line, the electric cylinder is adjusted to drive the arc-shaped guide rail to move left and right, the sliding rod slides on the inner side wall of the arc-shaped guide rail, and the bending angle of the limiting block set can be driven to be changed to be matched with the bending angle of the corner of the chain conveying line; products on the chain conveying line can smoothly pass through the corners under the guide of the rollers and cannot be separated from the chain conveying line due to inertia, the distance between the limiting plate and the edge of the chain conveying line and the distance between the limiting block set and the edge of the chain conveying line can be adjusted through the displacement electric cylinder, adaptability is further improved, and the limiting structure for the chain conveying line is formed. Through the limiting plate and the limiting block set with the adjustable bending angle, the movement range of products at the corner of the chain conveying line is limited, and the products are prevented from being disengaged from the chain conveying line.

Description

Technical Field

[0001] The utility model relates to the technical field of limiting structures, and specifically relates to a limiting structure for a chain conveyor line. Background Art

[0002] A chain conveyor line is a conveyor that uses a chain to tow and carry, or uses slats, metal mesh belts, roller paths, etc. installed on the chain to carry materials, and is widely used for the automatic conveying, distribution, and post-packaging in-line conveying of food, canned food, pharmaceuticals, beverages, cosmetics and toiletries, paper products, seasonings, dairy products, and tobacco, etc.;

[0003] At the turning corners where the conveying direction of products needs to be changed on the chain conveyor line, the products can be smoothly conveyed when in a straight line. However, at the corners, the products may deviate from the conveyor line due to inertia or other reasons, making it difficult to ensure the smooth and safe operation of the chain conveyor line; for this reason, a limiting structure for a chain conveyor line is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a limiting structure for a chain conveyor line to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A limiting structure for a chain conveyor line, including a limiting component. The limiting component includes a mounting plate. A displacement electric cylinder is installed on the front surface of the mounting plate. One end of the piston rod of the displacement electric cylinder is fixedly connected with a connecting frame. A limiting plate is welded on the front surface of the connecting frame. A limiting block group is hinged on the right side wall of the limiting plate. The limiting block group includes a plurality of single limiting blocks. The limiting block group is formed by sequentially connecting the plurality of single limiting blocks end to end. A sliding rod is welded on the upper surface of the single limiting block at the tail. The front surfaces of the limiting plate and the limiting block group are evenly provided with rollers. An adjusting electric cylinder is installed on the rear surface of the limiting plate. One end of the piston rod of the adjusting electric cylinder is fixedly connected with a connecting rod. An arc-shaped guide rail is welded at the front end of the connecting rod. The outer side wall of the sliding rod is slidably connected to the inner side wall of the arc-shaped guide rail.

[0006] As a further preference of this technical solution: A support component is installed on the lower surface of the mounting plate. The support component includes a lifting electric cylinder. One end of the piston rod of the lifting electric cylinder is fixedly connected with the lower surface of the mounting plate. A bottom plate is installed at the bottom of the lifting electric cylinder.

[0007] As a further preference of this technical solution: Two sleeve rods are symmetrically welded on the lower surface of the mounting plate.

[0008] As a further preference of this technical solution: Two sleeves are symmetrically welded on the upper surface of the bottom plate. The outer side wall of the sleeve rod is slidably connected to the inner side wall of the sleeve.

[0009] As a further preferred embodiment of the present technical solution: the outer side wall of the bottom plate is uniformly welded with connecting blocks.

[0010] As a further preferred embodiment of the present technical solution: a mounting hole is provided on the lower surface of the connecting block.

[0011] As a further preferred embodiment of the present technical solution: a control panel is installed on the rear surface of the mounting plate, and the electrical output end of the control panel is electrically connected to the electrical input ends of the displacement electric cylinder, the adjustment electric cylinder and the lifting electric cylinder through wires.

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

[0013] When the utility model is working, the mounting plate is arranged at the corner of the chain conveyor line, and the arc guide rail is driven to move left and right by adjusting the electric cylinder, and the slide bar slides on the inner wall of the arc guide rail, which can drive the bending angle of the limit block group to change, so that it matches the bending angle of the corner of the chain conveyor line. The products on the chain conveyor line can pass through the corner smoothly under the guidance of the roller, and will not leave the chain conveyor line due to inertia, and the distance between the limit plate, the limit block group and the edge of the chain conveyor line can be adjusted by the displacement electric cylinder, so as to further improve the adaptability and constitute a limit structure for the chain conveyor line. The limit plate and the limit block group with adjustable bending angle can limit the movement range of the product at the corner of the chain conveyor line, so as to avoid the product leaving the chain conveyor line, and effectively ensure the stable and safe operation of the chain conveyor line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the limit assembly in the utility model;

[0017] Figure 4 It is a structural schematic diagram of some supporting components in the utility model.

[0018] In the figure: 10, limit assembly; 11, mounting plate; 12, displacement electric cylinder; 13, connecting frame; 14, limit plate; 15, limit block group; 151, single limit block; 16, roller; 17, slide rod; 18, adjustment electric cylinder; 19, connecting rod; 110, arc guide rail; 20, support assembly; 21, lifting electric cylinder; 22, bottom plate; 23, sleeve rod; 24, sleeve; 25, connecting block; 26, mounting hole; 27, control panel. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as limiting the present application. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.

[0020] In the description of the present application, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0021] Please refer to Figures 1-4The utility model provides a technical solution: a limiting structure for a chain conveyor line, including a limiting assembly 10, the limiting assembly 10 includes a mounting plate 11, a displacement electric cylinder 12 is installed on the front surface of the mounting plate 11, one end of the piston rod of the displacement electric cylinder 12 is fixedly connected with a connecting frame 13, a limiting plate 14 is welded on the front surface of the connecting frame 13, a limiting block group 15 is hinged on the right side wall of the limiting plate 14, the limiting block group 15 includes a plurality of single limiting blocks 151, the limiting block group 15 is formed by hingedly connecting the plurality of single limiting blocks 151 in sequence, a sliding rod 17 is welded on the upper surface of the single limiting block 151 at the tail, rollers 16 are evenly arranged on the front surfaces of the limiting plate 14 and the limiting block group 15, an adjusting electric cylinder 18 is installed on the rear surface of the limiting plate 14, one end of the piston rod of the adjusting electric cylinder 18 A connecting rod 19 is fixedly connected, and an arc guide rail 110 is welded to the front end of the connecting rod 19. The outer wall of the slide rod 17 is slidably connected to the inner wall of the arc guide rail 110; the mounting plate 11 is set at the corner of the chain conveyor line, and the arc guide rail 110 is driven to move left and right by adjusting the extension and contraction of one end of the piston rod of the electric cylinder 18. The slide rod 17 slides on the inner wall of the arc guide rail 110, which can drive the bending angle of the limit block group 15 to change so that it matches the bending angle of the corner of the chain conveyor line. The products on the chain conveyor line can pass through the corner smoothly under the guidance of the roller 16, and will not leave the chain conveyor line due to inertia. The distance between the limit plate 14, the limit block group 15 and the edge of the chain conveyor line can be adjusted by extending and contracting one end of the piston rod of the displacement electric cylinder 12, thereby further improving the adaptability.

[0022] In this embodiment, specifically: a support assembly 20 is installed on the lower surface of the mounting plate 11, and the support assembly 20 includes a lifting electric cylinder 21, one end of the piston rod of the lifting electric cylinder 21 is fixedly connected to the lower surface of the mounting plate 11, and a base plate 22 is installed at the bottom of the lifting electric cylinder 21; the height of the mounting plate 11 can be adjusted by extending and retracting one end of the piston rod of the lifting electric cylinder 21, so that the limit plate 14 and the limit block group 15 can adapt to chain conveyor lines of different heights.

[0023] In this embodiment, specifically: two sleeve rods 23 are symmetrically welded to the lower surface of the mounting plate 11 ; when the mounting plate 11 moves, the sleeve rods 23 are driven to move.

[0024] In this embodiment, specifically: two sleeves 24 are symmetrically welded on the upper surface of the bottom plate 22, and the outer wall of the sleeve rod 23 is slidably connected to the inner wall of the sleeve 24; when the sleeve rod 23 slides on the inner wall of the sleeve 24, it can provide guidance for the mounting plate 11.

[0025] In this embodiment, specifically: the outer side wall of the bottom plate 22 is evenly welded with connecting blocks 25 , so that the connecting blocks 25 and the bottom plate 22 can keep moving synchronously.

[0026] In this embodiment, specifically: a mounting hole 26 is opened on the lower surface of the connection block 25; the connection block 25 can be locked by means of external screws cooperating with the mounting hole 26 to prevent the bottom plate 22 from shifting in position during operation.

[0027] In this embodiment, specifically: a control panel 27 is installed on the rear surface of the mounting plate 11, and the electrical output end of the control panel 27 is electrically connected to the electrical input ends of the displacement electric cylinder 12, the adjustment electric cylinder 18 and the lifting electric cylinder 21 through wires, respectively, so as to facilitate the control of the working status of each electrical device.

[0028] The working principle of the utility model is as follows: the bottom plate 22 is installed at the corner of the chain conveyor line, and the height of the mounting plate 11 is adjusted by telescopic adjustment of one end of the piston rod of the lifting electric cylinder 21, so that the limit plate 14 and the limit block group 15 are located slightly higher than the chain conveyor line. The arc guide rail 110 is driven to move left and right by adjusting the telescopic adjustment of one end of the piston rod of the electric cylinder 18, and the slide bar 17 slides on the inner side wall of the arc guide rail 110, which can drive the bending angle of the limit block group 15 to change, so that it matches the bending angle of the corner of the chain conveyor line, and the chain conveyor The products on the line can pass through the corners smoothly under the guidance of the roller 16, and will not leave the chain conveyor line due to inertia. The distance between the limit plate 14, the limit block group 15 and the edge of the chain conveyor line can be adjusted by extending and retracting one end of the piston rod of the displacement electric cylinder 12, thereby further improving the adaptability and forming a limit structure for the chain conveyor line. The limit plate 14 and the limit block group 15 with adjustable bending angle are used to limit the movement range of the product at the corner of the chain conveyor line to prevent the product from leaving the chain conveyor line, thereby effectively ensuring the smooth and safe operation of the chain conveyor line.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A limiting structure for a chain conveyor line, comprising a limiting assembly (10), characterized in that: The limit assembly (10) comprises a mounting plate (11), a displacement electric cylinder (12) is mounted on the front surface of the mounting plate (11), one end of the piston rod of the displacement electric cylinder (12) is fixedly connected to a connecting frame (13), a limit plate (14) is welded to the front surface of the connecting frame (13), a limit block group (15) is hingedly connected to the right side wall of the limit plate (14), the limit block group (15) comprises a plurality of single limit blocks (151), and the limit block group (15) is formed by hingedly connecting the plurality of single limit blocks (151) end to end in sequence. A sliding rod (17) is welded on the upper surface of the single limit block (151) located at the tail, and rollers (16) are evenly arranged on the front surfaces of the limit plate (14) and the limit block group (15). An adjusting electric cylinder (18) is installed on the rear surface of the limit plate (14), and one end of the piston rod of the adjusting electric cylinder (18) is fixedly connected to a connecting rod (19), and a front end of the connecting rod (19) is welded to an arc guide rail (110), and the outer wall of the sliding rod (17) is slidably connected to the inner wall of the arc guide rail (110).

2. The limiting structure for a chain conveyor line according to claim 1 is characterized in that: A support assembly (20) is installed on the lower surface of the mounting plate (11), and the support assembly (20) includes a lifting electric cylinder (21), one end of the piston rod of the lifting electric cylinder (21) is fixedly connected to the lower surface of the mounting plate (11), and a base plate (22) is installed at the bottom of the lifting electric cylinder (21).

3. The limiting structure for a chain conveyor line according to claim 2 is characterized in that: Two sleeve rods (23) are symmetrically welded to the lower surface of the mounting plate (11).

4. The limiting structure for a chain conveyor line according to claim 3 is characterized in that: Two sleeves (24) are symmetrically welded to the upper surface of the bottom plate (22), and the outer side wall of the sleeve rod (23) is slidably connected to the inner side wall of the sleeve (24).

5. The limiting structure for a chain conveyor line according to claim 2, characterized in that: The outer side wall of the bottom plate (22) is evenly welded with connection blocks (25).

6. The limiting structure for a chain conveyor line according to claim 5, characterized in that: The lower surface of the connecting block (25) is provided with a mounting hole (26).

7. The limiting structure for a chain conveyor line according to claim 2, characterized in that: A control panel (27) is installed on the rear surface of the mounting plate (11), and the electrical output end of the control panel (27) is electrically connected to the electrical input ends of the displacement electric cylinder (12), the adjustment electric cylinder (18) and the lifting electric cylinder (21) through wires.

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