Correcting device for PLC-controlled automatic conveying belt

Abstract

The utility model discloses a straightener for a PLC (programmable logic controller) control automatic conveyer belt, which comprises a conveyer belt and a base arranged below the conveyer belt, a PLC is fixed in the base, a power motor is in control connection with the PLC, two ends of the conveyer belt are provided with transmission shafts, and the two transmission shafts are in transmission connection with the power motor. The conveying belt is in transmission on the transmission shafts, limiters slide on the side walls of the two ends of the two transmission shafts, and fixing plates are fixed to the side walls of the sides, close to each other, of the two limiters at the same end. The utility model relates to the technical field of conveying belts. According to the straightener for the PLC-controlled automatic conveying belt, the conveying belt is difficult to deviate, if two limiting stoppers on the same side deviate, a worker can accurately judge whether the conveying belt deviates or not by observing the position of a through rod in a through hole and observing scales in a matched mode, and the straightener is convenient to use. Therefore, the conveying belt is adjusted as soon as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belts, in particular to a corrector for a PLC-controlled automatic conveyor belt. Background Art

[0002] PLC control system is a new generation of industrial control device formed by introducing microelectronics technology, computer technology, automatic control technology and communication technology on the basis of traditional sequential controller. Its purpose is to replace relays, execution logic, timing, counting and other sequential control functions, and establish a flexible remote control system. In the operation of modern conveyor belts, PCL controllers are often used to remotely control the conveyor belts.

[0003] Existing conveyor belts often deviate during the transmission process. If not corrected in time, the conveyor belt may fall off, resulting in abnormal production. When the conveyor belt has a small deviation, it is difficult for workers to distinguish it with the naked eye, but if not handled in time, the deviation will continue.

[0004] To this end, the utility model provides a corrector for a PLC-controlled automatic conveyor belt to solve the above-mentioned problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a corrector for a PLC-controlled automatic conveyor belt, which solves the above-mentioned problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a corrector for a PLC-controlled automated conveyor belt, comprising a conveyor belt and a base arranged below the conveyor belt, a PLC controller fixed in the base, a power motor controlled and connected at the PLC controller, transmission shafts provided at both ends of the conveyor belt, the two transmission shafts being transmission-connected to the power motor, the conveyor belt being transmitted on the transmission shafts, sliding limiters being provided at the side walls at both ends of the two transmission shafts, a fixing plate being fixed on the side walls on which the two limiters at the same end are close to each other, the fixing plate being fitted at the outer wall of the conveyor belt, an elastic connecting component being provided between the two limiters at the same end, a limiting ring being fixed on the side wall of the transmission shaft, the limiting ring and the limiter being arranged correspondingly, a measuring component being provided between the limiting ring and the limiter.

[0007] Preferably, a fixing rod is fixedly connected between two limiters on the same side of the conveyor belt.

[0008] Preferably, the elastic connection assembly comprises a telescopic rod disposed between two limiters, a spring is further disposed between the two limiters, and the spring is disposed around the side wall of the telescopic rod.

[0009] Preferably, a connecting piece is fixed to the outer wall of the limiter, and the telescopic rod and the spring are fixedly arranged between two connecting pieces.

[0010] Preferably, the measuring assembly comprises a through hole penetrating the side wall of the limit ring, a through rod is correspondingly fixed on the side wall of the limiter, the end of the through rod is arranged in the through hole, and a scale is provided on the side wall of the through rod.

[0011] Beneficial Effects

[0012] The utility model provides a straightener for PLC-controlled automatic conveyor belts. Compared with the prior art, it has the following beneficial effects:

[0013] The corrector for the PLC-controlled automatic conveyor belt prevents displacement on the vertical plane between the two limiters on one side of the conveyor belt by connecting the fixed rod, and also makes it difficult for the conveyor belt to deviate. If the two limiters on the same side are offset, the staff can accurately judge whether the conveyor belt is offset by observing the position of the through rod in the through hole and the scale, so as to adjust the conveyor belt as soon as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a corrector for PLC-controlled automatic conveyor belt proposed by the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of a corrector for the other side of a PLC-controlled automatic conveyor belt proposed by the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of a corrector for the other side of a PLC-controlled automatic conveyor belt proposed by the utility model;

[0017] Figure 4 yes Figure 1 Schematic diagram of the structure at A in the middle.

[0018] In the figure, 1, conveyor belt; 2, base; 3, transmission shaft; 4, limiter; 5, telescopic rod; 6, spring; 7, fixed rod; 8, PLC controller; 9, power motor; 10, fixed plate; 11, limit ring; 12, through hole; 13, through rod; 14, scale. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1:

[0021] See also Figure 1-4 A corrector for a PLC-controlled automatic conveyor belt comprises a conveyor belt 1 and a base 2 arranged below the conveyor belt 1, a PLC controller 8 is fixed in the base 2, a power motor 9 is controlled and connected at the PLC controller 8, transmission shafts 3 are arranged at both ends of the conveyor belt 1, the two transmission shafts 3 are transmission-connected with the power motor 9, the conveyor belt 1 is transmitted on the transmission shaft 3, and both end side walls of the two transmission shafts 3 are slid with limiters 4, a fixing rod 7 is fixedly connected between the two limiters 4 on the same side of the conveyor belt 1, so that the two limiters 4 on the same side are always in a vertical plane, and a fixing plate 10 is fixed on the side wall of the two limiters 4 on the same end that are close to each other, and the fixing plate 10 is fixed on the outer wall of the conveyor belt 1 The conveyor belt 1 is fitted together, and an elastic connecting component is provided between the two limiters 4 at the same end. A limit ring 11 is fixedly provided on the side wall of the transmission shaft 3. The limit ring 11 and the limiter 4 are arranged correspondingly. A measuring component is provided between the limit ring 11 and the limiter 4. The conveyor belt 1 is limited by the fixed plate 10 to prevent the conveyor belt 1 from folding and other production accidents when it is blocked by the limiter 4. At the same time, the lower spring 6 is a light spring, which limits the limiter 4 and the fixed plate 10 on both sides of the conveyor belt 1 to limit the conveyor belt 1. At the same time, the connection of the fixed rod 7 prevents the displacement of the two limiters 4 on one side of the conveyor belt 1 on the vertical plane, and also makes it difficult for the conveyor belt 1 to deviate.

[0022] Embodiment 2:

[0023] See also Figure 1-4 This embodiment provides a technical solution based on the first embodiment: the elastic connection assembly includes a telescopic rod 5 arranged between two limiters 4, a spring 6 is further arranged between the two limiters 4, the spring 6 is arranged around the side wall of the telescopic rod 5, a connecting piece is fixed on the outer wall of the limiter 4, and the telescopic rod 5 and the spring 6 are both fixedly arranged between the two connecting pieces;

[0024] The measuring component includes a through hole 12 which is arranged through the side wall of the limit ring 11, a through rod 13 is fixedly arranged at the side wall of the limiter 4, the end of the through rod 13 is arranged in the through hole 12, and a scale 14 is arranged on the side wall of the through rod 13. If the two limiters 4 on the same side are offset, the staff can observe the position of the through rod 13 in the through hole 12 and cooperate with the observation of the scale 14 to accurately determine whether the conveyor belt 1 is offset, so as to adjust the conveyor belt 1 as soon as possible.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] In the process of modern conveyor belt operation, PLC controller 8 is often used to remotely control the conveyor belt. When the conveyor belt 1 controlled by the PLC controller 8 is in use, the fixed plate 10 limits the conveyor belt 1 to prevent the conveyor belt 1 from folding and other production accidents when it is blocked by the limiter 4. At the same time, the spring 6 is a light spring, which limits the limiter 4 and the fixed plate 10 on both sides of the conveyor belt 1 through the pulling action of the spring 6. The conveyor belt 1 is limited. At the same time, the connection of the fixed rod 7 prevents the vertical plane displacement between the two limiters 4 on one side of the conveyor belt 1, and also makes it difficult for the conveyor belt 1 to deviate. If the two limiters 4 on the same side are offset, the staff can observe the position of the through rod 13 in the through hole 12, and cooperate with the observation of the scale 14 to accurately determine whether the conveyor belt 1 is offset, so as to adjust the conveyor belt 1 as soon as possible.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the 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 straightener for PLC-controlled automated conveyor belt, characterized in that: The invention comprises a conveyor belt (1) and a base (2) arranged below the conveyor belt (1), wherein a PLC controller (8) is fixed inside the base (2), and a power motor (9) is controlled and connected at the PLC controller (8), transmission shafts (3) are arranged at both ends of the conveyor belt (1), and the two transmission shafts (3) are transmission-connected with the power motor (9), and the conveyor belt (1) is driven on the transmission shafts (3), and limiters (4) are slidably provided at the side walls of both ends of the two transmission shafts (3), and a fixing plate (10) is fixed on the side walls of the two limiters (4) at the same end that are close to each other, and the fixing plate (10) is arranged in close contact with the outer wall of the conveyor belt (1), and an elastic connection component is also arranged between the two limiters (4) at the same end, and a limiting ring (11) is also fixed on the side wall of the transmission shaft (3), and the limiting ring (11) and the limiter (4) are arranged correspondingly, and a measuring component is arranged between the limiting ring (11) and the limiter (4).

2. A straightener for PLC-controlled automatic conveyor belt according to claim 1, characterized in that: A fixing rod (7) is fixedly connected between two stoppers (4) located on the same side of the conveyor belt (1).

3. The straightener for PLC-controlled automatic conveyor belt according to claim 1, characterized in that: The elastic connection assembly comprises a telescopic rod (5) arranged between two limiters (4), a spring (6) is also arranged between the two limiters (4), and the spring (6) is arranged around the side wall of the telescopic rod (5).

4. A straightener for PLC-controlled automatic conveyor belt according to claim 3, characterized in that: A connecting piece is fixed on the outer wall of the stopper (4), and the telescopic rod (5) and the spring (6) are fixedly arranged between the two connecting pieces.

5. The straightener for PLC-controlled automatic conveyor belt according to claim 1, characterized in that: The measuring assembly comprises a through hole (12) penetratingly arranged on the side wall of the limit ring (11); a through rod (13) is correspondingly fixedly arranged on the side wall of the limiter (4); the end of the through rod (13) is arranged in the through hole (12); and a scale (14) is arranged on the side wall of the through rod (13).

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