Sliding door device capable of being used for double-layer conveying line

Abstract

The utility model discloses a sliding door device capable of being used for a double-layer conveying line. The sliding door device comprises two conveying line body sections, a conveying line body fixing support mechanism, a rotating system and a buffering stopping module. The conveying line rotates the line body through a handrail beside the push-pull line body. When entering the annular line body, the line body is stopped, the air cylinder is ventilated and withdrawn, the universal wheels are treaded off, the handrail is pulled open to enable the line body to rotate around the bearing, the line body rotates in place, the universal wheel brakes are treaded, and then the line body can enter the annular line body. According to the utility model, the position of the conveyor line is more accurate when the conveyor line is closed, and the conveyor line can be easily operated by an operator.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying equipment, in particular to a sliding door device that can be used for a double-layer conveying line. Background Art

[0002] In automated production, in order to facilitate the passage of conveyor roller lines, ladders and flip doors are often used. However, because ladders need to be climbed, they cannot be used for factory vehicles such as carts and hydraulic trucks, nor are they suitable for places where workpieces need to be moved manually. The flip door structure contains gas springs, which have relatively strong force and are not suitable for general women and thin men. In addition, the load capacity of the flip is limited by the gas spring, resulting in limited channel size. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a sliding door device that can be used for a double-layer conveyor line. In order to achieve the above-mentioned purpose and other advantages according to the present invention, a sliding door device that can be used for a double-layer conveyor line is provided, comprising:

[0004] A first fixed conveying line body, a rotating line body structure engaged with the first fixed conveying line body, and a second fixed conveying line body rotatably connected with the rotating line body structure;

[0005] The first fixed conveying line body comprises a line body, a first mounting profile fixedly connected to the line body, a locking block and a buffer mounting plate fixedly connected to the first mounting profile, a guide wheel mounting plate fixedly connected to the first mounting profile, and a guide wheel fixedly connected to the guide wheel mounting plate;

[0006] The rotating line structure includes a rotating line, a second mounting profile fixed on the rotating line, a third mounting profile located on the second fixed conveying line, two opposite rotating brackets fixedly connected to the second mounting profile, a rotating connecting plate fixedly connected to the rotating bracket, a bearing seat fixedly connected to the rotating connecting plate, and a rotating shaft rotatably connected to the bearing seat, the bearing seat is fixedly connected to the third mounting profile, and the rotating shaft is rotatably connected to the rotating connecting plate.

[0007] Preferably, both ends of the rotating line body are fixedly connected with caster leg frames, and the caster leg frames of the rotating line body away from the second fixed conveying line body are fixedly connected with a cylinder mounting plate, and a one-way cylinder and an oil-free bearing are fixedly connected to the cylinder mounting plate. The caster leg frames are located below the cylinder mounting plate and are fixedly connected with a guide mounting plate, and a guide plate is fixedly connected to the guide mounting plate.

[0008] Preferably, a plurality of pulling handles are fixedly connected to one side surface of the rotating wire body, and a pneumatic reversing valve is fixedly connected to one side of the pulling handle of the rotating wire body, and the pneumatic reversing valve is connected to the one-way cylinder.

[0009] Preferably, a locking hole is provided in the middle of the locking block, and an insert strip is fixedly connected to the protruding end of the one-way cylinder, and the insert strip matches the locking hole.

[0010] Compared with the prior art, the utility model has the following beneficial effects: by setting the width of the aisle according to the needs, it is a feasible solution for the pallet return flow. It achieves the effect that the flip door cannot achieve, and the line body is fixed by the pneumatic latch, so that the position of the conveyor line is more accurate when it is closed. The universal wheel plus rotating structure is adopted, so that the operator can operate it easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of a sliding door device that can be used for a double-layer conveyor line according to the utility model;

[0012] Figure 2 It is a schematic structural diagram of the rotating line body structure 2 of the double-layer conveyor line sliding door device after rotation according to the utility model;

[0013] Figure 3 It is a structural schematic diagram of a first fixed conveyor line body that can be used for a double-layer conveyor line sliding door device according to the utility model;

[0014] Figure 4 The utility model is a schematic diagram of the structure of the rotating line body that can be used for the double-layer conveyor line sliding door device. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Reference Figure 1-4 A sliding door device that can be used for a double-layer conveyor line includes: a first fixed conveyor line body 1, a rotating line body structure 2 that is clamped with the first fixed conveyor line body 1, and a second fixed conveyor line body 3 that is rotatably connected to the rotating line body structure 2; when it is necessary to enter the circular conveyor line for work or maintenance, the rotating line body structure 2 can be disconnected from the first fixed conveyor line body 1, and then the rotating line body structure 2 can be pulled to rotate, so that the rotating line body structure 2 and the first fixed conveyor line body 1 are opened to form an opening, which is convenient for manual entry and exit.

[0017] The first fixed conveying line body 1 includes a line body 1-1, a first mounting profile fixedly connected to the line body 1-1, a locking block 1-7 and a buffer mounting plate 1-6 fixedly connected to the first mounting profile, a guide wheel mounting plate 1-4 fixedly connected to the first mounting profile, and a guide wheel 1-3 fixedly connected to the guide wheel mounting plate 1-4; the buffer mounting plate 1-6 provides a buffering effect when the rotating line body structure 2 is closed.

[0018] The rotating line structure 2 includes a rotating line structure 2-1, a second mounting profile fixed on the rotating line structure 2-1, a third mounting profile located on the second fixed conveying line 3, two opposite rotating brackets 2-10 fixedly connected to the second mounting profile, a rotating connecting plate 2-11 fixedly connected to the rotating bracket 2-10, a bearing seat 2-14 fixedly connected to the rotating connecting plate 2-11 and a rotating shaft 2-12 rotatably connected to the bearing seat 2-14, the bearing seat 2-14 is fixedly connected to the third mounting profile, and the rotating shaft 2-12 is rotatably connected to the rotating connecting plate 2-11. Both ends of the rotating line structure 2-1 are fixedly connected with caster leg frames 2-7. The rotating line structure 2-1 is fixedly connected with a cylinder mounting plate 2-2 on the caster leg frame 2-7 away from the second fixed conveyor line 3. The cylinder mounting plate 2-2 is fixedly connected with a one-way cylinder 2-4 and an oil-free bearing 2-3. The caster leg frame 2-7 is located below the cylinder mounting plate 2-2 and is fixedly connected with a guide mounting plate 2-6. The guide mounting plate 2-6 is fixedly connected with a guide plate 2-5. A plurality of pulling handles 2-8 are fixedly connected to one side of the rotating line structure 2-1. A pneumatic reversing valve 2-9 is fixedly connected to the rotating line structure 2-1 on one side of the pulling handle 2-8. The pneumatic reversing valve 2-9 is connected to the one-way cylinder 2-4. A locking hole is provided in the middle of the locking block 1-7. A plug strip is fixedly connected to the protruding end of the one-way cylinder 2-4. The plug strip matches the locking hole. When the rotating line structure 2 needs to be pushed or pulled, the pneumatic reversing valve 2-9 is operated to make the extended end of the one-way cylinder 2-4 retract, and the insert on the extended end of the one-way cylinder 2-4 is disengaged from the locking hole of the locking block 1-7. At this time, the rotating line structure 2 is not fixedly connected to the first fixed conveying line body 1 and is in an unlocked state. By pulling the pull handle 2-8, the rotating line structure 2 is rotated with the rotating axis 2-12 as the rotation point. At this time, the brake of the universal wheel is stepped on, and then the passage can be passed. When the passage is completed, the brake of the universal wheel is released, and the rotating line structure 2 is put into place by pulling the pull handle 2-8. At this time, the pneumatic reversing valve 2-9 is operated to make the extended end of the one-way cylinder 2-4 extend out, and the insert enters the locking hole of the locking block 1-7, and the rotating line structure 2 is fixedly connected to the first fixed conveying line body 1.

[0019] When in use, first ensure that there are no pallets, workpieces, etc. on the conveyor line, then cut off the power to stop the conveyor line, and then ventilate to unlock the one-way cylinder 2-4, retract the insert strip, step on the brake of the universal wheel, push and pull the handle 2-8 to the specified position, step on the brake of the universal wheel to fix the conveyor line, and then you can pass through the conveyor line.

[0020] The number of devices and processing scale described here are used to simplify the description of the utility model. The application, modification and variation of the utility model are obvious to those skilled in the art.

[0021] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation scheme. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described here.

Claims

1. A sliding door device that can be used for a double-layer conveyor line, characterized in that: include: A first fixed conveying line body (1), a rotating line body structure (2) clamped to the first fixed conveying line body (1), and a second fixed conveying line body (3) rotatably connected to the rotating line body structure (2); The first fixed conveying line body (1) comprises a line body (1-1), a first mounting profile fixedly connected to the line body (1-1), a locking block (1-7) and a buffer mounting plate (1-6) fixedly connected to the first mounting profile, a guide wheel mounting plate (1-4) fixedly connected to the first mounting profile, and a guide wheel (1-3) fixedly connected to the guide wheel mounting plate (1-4); The rotating line structure (2) comprises a rotating line (2-1), a second mounting profile fixed on the rotating line (2-1), a third mounting profile located on a second fixed conveying line (3), two opposite rotating brackets (2-10) fixedly connected to the second mounting profile, a rotating connecting plate (2-11) fixedly connected to the rotating bracket (2-10), a bearing seat (2-14) fixedly connected to the rotating connecting plate (2-11), and a rotating shaft (2-12) rotatably connected to the bearing seat (2-14), wherein the bearing seat (2-14) is fixedly connected to the third mounting profile, and the rotating shaft (2-12) is rotatably connected to the rotating connecting plate (2-11).

2. A sliding door device for a double-layer conveyor line as claimed in claim 1, characterized in that: Both ends of the rotating line body (2-1) are fixedly connected with caster leg frames (2-7); a cylinder mounting plate (2-2) is fixedly connected to the caster leg frame (2-7) of the rotating line body (2-1) away from the second fixed conveying line body (3); a one-way cylinder (2-4) and an oil-free bearing (2-3) are fixedly connected to the cylinder mounting plate (2-2); a guide mounting plate (2-6) is fixedly connected to the caster leg frame (2-7) located below the cylinder mounting plate (2-2); and a guide plate (2-5) is fixedly connected to the guide mounting plate (2-6).

3. A sliding door device for a double-layer conveyor line as claimed in claim 2, characterized in that: A plurality of pulling handles (2-8) are fixedly connected to one side surface of the rotating line body (2-1), and a pneumatic reversing valve (2-9) is fixedly connected to one side of the pulling handle (2-8) of the rotating line body (2-1), and the pneumatic reversing valve (2-9) is connected to the one-way cylinder (2-4).

4. A sliding door device for a double-layer conveyor line as claimed in claim 3, characterized in that: A locking hole is provided in the middle of the locking block (1-7), and an inserting strip is fixedly connected to the protruding end of the one-way cylinder (2-4), and the inserting strip matches the locking hole.

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