Turnover mechanism for roller conveyor

Abstract

The utility model belongs to the technical field of turnover instruments, and particularly relates to a turnover mechanism for a roller conveyor, which comprises a base, two support plates are symmetrically fixed at the top of the base, a rotating roller is rotatably connected between the two support plates through a bearing, gears are sleeved and fixed at two ends of the rotating roller, a cylinder is fixed at the top of the base, and the cylinder is fixed at the bottom of the base. A connecting plate is fixed to the ejection end of the air cylinder, connecting rods are fixed to the two ends of the connecting plate, and limiting notches matched with the connecting rods are formed in the side walls of the two support plates. According to the plate turnover device, a plate can be conveniently and rapidly clamped and fixed by arranging the clamping assembly, and the clamping assembly can be conveniently and rapidly controlled to turn over by 180 degrees by arranging the base, the support plate, the rotating roller, the gear, the air cylinder, the connecting plate, the connecting rod, the limiting notch, the rack and the transverse block, so that the plate can be turned over; and compared with manual overturning of workers, more time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of overturning equipment, in particular to a overturning mechanism for a roller conveyor. Background Art

[0002] Roller conveyor is a commonly used conveying equipment, mainly composed of transmission rollers, racks, brackets, drive devices and other parts. It conveys items through the rotation of the rollers. It is suitable for conveying various types of boxes, packages, pallets and other pieces of goods, especially for conveying goods with flat bottoms and hard surfaces. When using roller conveyors to convey some plates, the plates need to be turned over in order to process the other side of the plates. At present, the plates are generally turned over manually by staff, and the overall operation process is time-consuming and labor-intensive. Therefore, we propose a roller conveyor flipping mechanism to solve the above problem. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a turnover mechanism for a roller conveyor, which solves the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A turning mechanism for a roller conveyor comprises a base, two bracket plates are symmetrically fixed on the top of the base, a roller is rotatably connected between the two bracket plates through bearings, gears are fixedly mounted on both ends of the roller, a cylinder is fixed on the top of the base, a connecting plate is fixed on the ejection end of the cylinder, connecting rods are fixed on both ends of the connecting plate, limiting grooves adapted to the connecting rods are opened on the side walls of the two bracket plates, racks are fixed on one end of the two connecting rods, the racks are meshed and connected with corresponding gears, a cross block is fixed on the surface of the roller, and a clamping assembly is fixed on one side wall of the cross block.

[0006] Furthermore, the clamping assembly includes a frame plate fixed to a side wall of the horizontal block, the interior of the frame plate is rotatably connected to a bidirectional screw via a bearing, a motor is fixed to the top of the frame plate, the output shaft of the motor is fixedly connected to the top of the bidirectional screw, the surface of the bidirectional screw is symmetrically threaded with two clamping plates, two guide rods are symmetrically fixed to the interior of the frame plate, and the two clamping plates are slidably connected to the surfaces of the two guide rods.

[0007] Furthermore, the surface of the bidirectional screw is symmetrically provided with two sections of threads with opposite directions, the surfaces of the two clamps are respectively provided with threaded holes adapted to the two sections of threads of the bidirectional screw, and the surfaces of the clamps are symmetrically provided with two guide holes adapted to the guide rod.

[0008] Furthermore, anti-skid rubber pads are fixed to the inner surfaces of the clamping plates.

[0009] Furthermore, two telescopic sleeves are symmetrically fixed to the top of the base, and the top ends of the telescopic sleeves are fixedly connected to the bottom of the connecting plate.

[0010] Furthermore, four corners of the base are provided with mounting holes.

[0011] Compared with the prior art, the utility model provides a turnover mechanism for a roller conveyor, which has the following beneficial effects:

[0012] The utility model can conveniently and quickly clamp and fix the plate by arranging the clamping assembly, and can conveniently and quickly control the clamping assembly to flip 180 degrees by arranging the base, the bracket plate, the roller, the gear, the cylinder, the connecting plate, the connecting rod, the limit slot, the rack and the cross block, so that the plate can be flipped. Compared with manual flipping by the staff, it is more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model from the first perspective;

[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0015] Figure 3 This is a schematic diagram of the structure of the plywood of the utility model;

[0016] Figure 4 This is a schematic diagram of the connecting rod structure of the utility model.

[0017] In the figure: 1. base; 2. bracket plate; 3. roller; 4. gear; 5. cylinder; 6. connecting plate; 7. connecting rod; 8. limiting notch; 9. rack; 10. cross block; 11. clamping assembly; 1101. frame plate; 1102. bidirectional screw; 1103. motor; 1104. clamping plate; 1105. guide rod; 1106. anti-slip rubber pad; 12. telescopic sleeve; 13. mounting hole. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1 , Figure 2and Figure 4 As shown, a turning mechanism for a roller conveyor proposed in an embodiment of the utility model comprises a base 1, two bracket plates 2 are symmetrically fixed on the top of the base 1, a roller 3 is rotatably connected between the two bracket plates 2 through a bearing, gears 4 are sleeved and fixed at both ends of the roller 3, a cylinder 5 is fixed on the top of the base 1, a connecting plate 6 is fixed on the ejection end of the cylinder 5, connecting rods 7 are fixed on both ends of the connecting plate 6, limiting notches 8 adapted to the connecting rods 7 are provided on the side walls of the two bracket plates 2, racks 9 are fixed on one end of the two connecting rods 7, the racks 9 are meshed and connected with the corresponding gears 4, a cross block 10 is fixed on the surface of the roller 3, a clamping assembly 11 is fixed on one side wall of the cross block 10, and when in use, the device is placed between the two When the plate moves from the previous roller conveyor to the vicinity of the device, the plate is clamped and fixed by the clamping assembly 11, and then the cylinder 5 is started. The ejection end of the cylinder 5 retracts to drive the connecting plate 6 to move downward, and the connecting plate 6 can drive the two connecting rods 7 to move downward. The two connecting rods 7 can drive the corresponding racks 9 to move downward, and the two racks 9 can drive the two gears 4 to rotate clockwise, and the two gears 4 can drive the rollers 3 to rotate clockwise, and the rollers 3 can drive the clamping assembly 11 to flip through the cross block 10. It should be noted here that when the connecting rod 7 moves to the lowest end of the limiting slot 8, the gear 4 rotates exactly one hundred and eighty degrees, so that the plate can be flipped to the next roller conveyor.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, in some embodiments, the clamping assembly 11 includes a frame plate 1101 fixed to a side wall of the horizontal block 10, the interior of the frame plate 1101 is rotatably connected to a bidirectional screw 1102 through a bearing, a motor 1103 is fixed to the top of the frame plate 1101, the output shaft of the motor 1103 is fixedly connected to the top of the bidirectional screw 1102, the surface of the bidirectional screw 1102 is symmetrically threaded with two clamping plates 1104, the inner surfaces of the clamping plates 1104 are fixed with anti-skid rubber pads 1106, which can play a good anti-skid role, the surface of the bidirectional screw 1102 is symmetrically provided with two sections of threads with opposite thread directions, and the two sections of threads are fixedly connected to the top of the bidirectional screw 1102. The surfaces of the clamping plates 1104 are respectively provided with threaded holes that are compatible with the two sections of threads of the bidirectional screw 1102, and two guide rods 1105 are symmetrically fixed inside the frame plate 1101. The two clamping plates 1104 are slidably connected to the surfaces of the two guide rods 1105, and the surfaces of the clamping plates 1104 are symmetrically provided with two guide holes that are compatible with the guide rods 1105. When the plate needs to be clamped and fixed, the motor 1103 can be started, the motor 1103 can drive the bidirectional screw 1102 to rotate, and the bidirectional screw 1102 can drive the two clamping plates 1104 to move to the middle, so that the plate can be clamped and fixed.

[0021] like Figure 1 As shown, in some embodiments, two telescopic sleeves 12 are symmetrically fixed to the top of the base 1, and the top ends of the telescopic sleeves 12 are fixedly connected to the bottom of the connecting plate 6 so that the connecting plate 6 can move more stably in the vertical direction. Mounting holes 13 are provided at the four corners of the base 1 to facilitate the use of bolts to fix the base 1 to the ground.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A turning mechanism for a roller conveyor, comprising a base (1), characterized in that: Two bracket plates (2) are symmetrically fixed on the top of the base (1), and a roller (3) is rotatably connected between the two bracket plates (2) via a bearing, and gears (4) are sleeved and fixed at both ends of the roller (3). A cylinder (5) is fixed on the top of the base (1), and a connecting plate (6) is fixed at the ejection end of the cylinder (5), and connecting rods (7) are fixed at both ends of the connecting plate (6). The side walls of the two bracket plates (2) are provided with limiting grooves (8) adapted to the connecting rods (7), and one end of the two connecting rods (7) is fixed with a rack (9), and the rack (9) is meshed and connected with the corresponding gear (4). A cross block (10) is fixed on the surface of the roller (3), and a clamping assembly (11) is fixed on one side wall of the cross block (10).

2. The roller conveyor turning mechanism according to claim 1, characterized in that: The clamping assembly (11) comprises a frame plate (1101) fixed to a side wall of the horizontal block (10); a bidirectional screw rod (1102) is rotatably connected to the interior of the frame plate (1101) via a bearing; a motor (1103) is fixed to the top of the frame plate (1101); an output shaft of the motor (1103) is fixedly connected to the top of the bidirectional screw rod (1102); two clamping plates (1104) are symmetrically threadedly connected to the surface of the bidirectional screw rod (1102); two guide rods (1105) are symmetrically fixed to the interior of the frame plate (1101); and the two clamping plates (1104) are slidably connected to the surfaces of the two guide rods (1105).

3. A roller conveyor turnover mechanism according to claim 2, characterized in that: The surface of the bidirectional screw (1102) is symmetrically provided with two sections of threads with opposite thread directions, and the surfaces of the two clamps (1104) are respectively provided with threaded holes that are compatible with the two sections of threads of the bidirectional screw (1102), and the surfaces of the clamps (1104) are symmetrically provided with two guide holes that are compatible with the guide rod (1105).

4. The roller conveyor turning mechanism according to claim 2, characterized in that: The inner surface of the clamping plate (1104) is fixed with an anti-skid rubber pad (1106).

5. The turning mechanism for a roller conveyor according to claim 1, characterized in that: Two telescopic sleeves (12) are symmetrically fixed on the top of the base (1), and the top ends of the telescopic sleeves (12) are fixedly connected to the bottom of the connecting plate (6).

6. The turning mechanism for a roller conveyor according to claim 1, characterized in that: The four corners of the base (1) are each provided with mounting holes (13).

Images