Automatic centering device for leather production line

Abstract

The utility model provides an automatic centering device for a leather production line, relates to the technical field of leather production, and solves the problems that in the existing leather conveying process, the deviation phenomenon can occur, the leather is not located in the middle of a guide roller, the subsequent operation is easily influenced, and the production quality of the leather is influenced. The adjusting assemblies are symmetrically arranged on the two sides of a middle guide roller and used for adjusting leather to be centered, the left electric push rod and the right electric push rod are used for driving the adjusting assemblies to operate, a set of left distance sensors are arranged on the inner wall of a side plate on the left side, and a set of right distance sensors are arranged on the inner wall of a side plate on the right side. The left distance sensor and the right distance sensor are symmetrically arranged. The leather centering device has the advantages that leather can be quickly centered and adjusted in the leather conveying process, working efficiency is improved, and follow-up processing can be smoothly carried out conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of leather production, in particular to an automatic centering device for a leather production line. Background Art

[0002] In the leather production process, the leather generally needs to be conveyed through multiple rollers. During the conveying process, deviation may occur, causing the conveyed leather to deviate from the center and be uneven. The leather is not in the middle of the guide roller, which can easily affect subsequent operations and the production quality of the leather. Utility Model Content

[0003] The utility model aims to solve the problem that in the existing leather conveying process, the deviation phenomenon occurs and the leather is not in the middle of the guide roller, which easily affects the subsequent operation and the production quality of the leather.

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

[0005] An automatic centering device for a leather production line comprises a workbench, with a group of side panels symmetrically fixedly connected at both ends of the workbench, characterized in that a front guide roller, a middle guide roller, and a rear guide roller are sequentially arranged between the two side panels from front to back, the middle guide roller is higher than the front guide roller and the rear guide roller, and also comprises a group of adjustment components symmetrically arranged on both sides of the middle guide roller for adjusting the leather to be centered, a left electric push rod and a right electric push rod for driving the adjustment components to operate, a group of left distance sensors are arranged on the inner wall of the left side panel, and a group of right distance sensors are arranged on the inner wall of the right side panel, the left distance sensor and the right distance sensor are symmetrically arranged, and a control module for controlling the left distance sensor, the right distance sensor, the left electric push rod and the right electric push rod is arranged on the outer wall of one side panel.

[0006] A further improvement is that the left electric push rod and the right electric push rod are respectively arranged on the outside of the two side plates, and the adjustment assembly includes a connecting circular plate, an adjustment ring, and a connecting rod. The side wall of the connecting circular plate close to the middle guide roller is connected to the adjustment ring through a plurality of connecting rods, and the inner diameter of the adjustment ring is larger than the outer diameter of the middle guide roller. The adjustment ring is also connected to a plurality of guide rods on the side facing the connecting circular plate, and a plurality of guide grooves corresponding to the guide rods are opened on the side plate, and the connecting rod and the guide rod both pass through the corresponding guide grooves, and the output end of the left electric push rod or the right electric push rod is connected to the middle part of a side of the corresponding connecting circular plate away from the middle guide roller.

[0007] Further improvements are: a reinforcing ring is sleeved on the outer peripheral wall of the adjusting ring, and a plurality of anti-collision components are arranged on the inner wall of the side plate, and the anti-collision components include a spring and a limit baffle, one end of the spring is connected to the side plate wall, and the other end of the spring is connected to the limit baffle, and the limit baffle corresponds to the position of the reinforcing ring.

[0008] A further improvement is that the two left distance sensors are respectively located between the front guide roller and the middle guide roller and between the middle guide roller and the rear guide roller, and the two right distance sensors are respectively located between the front guide roller and the middle guide roller and between the middle guide roller and the rear guide roller.

[0009] A further improvement is that the control module includes a controller, a display screen, a relay, and a reminder module, the controller is electrically connected to the display screen, the relay, the left distance sensor and the right distance sensor, and the relay is electrically connected to the first water pump, the second water pump and the reminder module.

[0010] A further improvement is that the reminder module includes an LED flashing light and a buzzer.

[0011] A further improvement is that the buzzer and the LED flashing light are electrically connected to the relay.

[0012] A further improvement is that the controller is also electrically connected to a power source.

[0013] A further improvement is that a group of mounting seats are symmetrically mounted on the two outer walls of the side plate, and the left electric push rod and the right electric push rod are respectively mounted on the two mounting seats.

[0014] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0015] By providing an adjustment component and a distance sensor, the leather can be quickly centered during conveying, thereby improving work efficiency and ensuring that the leather is in the center during conveying, facilitating smooth subsequent processing and improving product quality.

[0016] The alarm module can sound an alarm when the leather deviates to remind the staff and facilitate their subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 The utility model Figure 1 A magnified view of part A in FIG.

[0020] Figure 3 It is a schematic diagram of the structure of the adjustment component 6 in the utility model;

[0021] Figure 4 It is a schematic block diagram of the circuit principle structure in the utility model.

[0022] Explanation of the accompanying drawings: workbench 1, side panel 2, guide groove 21, spring 22, limit baffle 23, front guide roller 3, rear guide roller 4, middle guide roller 5, adjustment assembly 6, connecting circular plate 61, adjustment ring 62, connecting rod 63, guide rod 64, reinforcement ring 65, left electric push rod 7, right electric push rod 8, left distance sensor 9, right distance sensor 10, control module 11, controller 12, display screen 13, relay 14, reminder module 15, leather 16. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 4 As shown, the technical solution adopted in this specific embodiment is: an automatic centering device for a leather production line, including a workbench 1, a group of side panels 2 are symmetrically fixedly connected at both ends of the workbench 1, a front guide roller 3, a middle guide roller 5, and a rear guide roller 4 are arranged between the two side panels 2 from front to back, and the middle guide roller 5 is higher than the front guide roller 3 and the rear guide roller 4, and also includes a group of adjustment components 6 symmetrically arranged on both sides of the middle guide roller 5 for adjusting the leather to be centered, a left electric push rod 7 and a right electric push rod 8 for driving the adjustment component 6 to operate, a group of left distance sensors 9 are arranged on the inner wall of the side panel 2 on the left side, and a group of right distance sensors 10 are arranged on the inner wall of the side panel 2 on the right side, the left distance sensor 9 and the right distance sensor 10 are symmetrically arranged, and a control module 11 for controlling the left distance sensor 9, the right distance sensor 10, the left electric push rod 7 and the right electric push rod 8 is arranged on the outer wall of the side panel 2.

[0024] Among them, the left electric push rod 7 and the right electric push rod 8 are respectively arranged on the outside of the two side plates 2, and the adjustment component 6 includes a connecting circular plate 61, an adjusting ring 62, and a connecting rod 63. The inner diameter of the adjusting ring 62 is larger than the outer diameter of the intermediate guide roller 5. The side wall of the connecting circular plate 61 close to the intermediate guide roller 5 is connected to the adjusting ring 62 through a plurality of connecting rods 63. The adjusting ring 62 is also connected to a plurality of guide rods 64 on the side facing the connecting circular plate 61. A plurality of guide grooves 21 corresponding to the guide rods 64 are opened on the side plate 2. The connecting rod 63 and the guide rod 64 both pass through the corresponding guide grooves 21. The output end of the left electric push rod 7 or the right electric push rod 8 is connected to the middle of a side of the corresponding connecting circular plate 61 away from the intermediate guide roller 5.

[0025] Among them, a reinforcing ring 65 is sleeved on the outer peripheral wall of the adjusting ring 62, and a plurality of anti-collision components are arranged on the inner wall of the side plate 2. The anti-collision components include a spring 22 and a limit baffle 23. One end of the spring 22 is connected to the wall of the side plate 2, and the other end of the spring 22 is connected to the limit baffle 23. The limit baffle 23 corresponds to the position of the reinforcing ring 65.

[0026] The inner diameter of the adjusting ring 62 is 0.2 mm to 0.5 mm larger than the outer diameter of the intermediate guide roller 5. The adjusting ring 62 and the reinforcing ring 65 are made of engineering plastics.

[0027] Among them, the two left distance sensors 9 are respectively located between the front guide roller 3 and the middle guide roller 5 and between the middle guide roller 5 and the rear guide roller 4, and the two right distance sensors 10 are respectively located between the front guide roller 3 and the middle guide roller 5 and between the middle guide roller 5 and the rear guide roller 4.

[0028] The control module 11 includes a controller 12, a display screen 13, a relay 14, and a reminder module 15. The controller 12 is electrically connected to the display screen 13, the relay 14, the left distance sensor 9, and the right distance sensor 10. The relay 14 is electrically connected to the first pump 4, the second pump 5, and the reminder module 15. The controller 12 is a single-chip microcomputer commonly used in real life, such as a single-chip microcomputer controller of the model STM32F405VG, and its corresponding circuit is provided by the manufacturer; the display screen 13 is a display screen commonly used in real life, such as a display screen of the model LSA40AT9001, and its corresponding circuit is provided by the common; the left distance sensor 9 and the right distance sensor 10 are both distance sensors commonly used in real life, such as a distance sensor of the model HC-LTP, and its corresponding circuit is provided by the manufacturer.

[0029] Wherein, the reminder module 15 includes an LED flashing light and a buzzer.

[0030] The buzzer and the LED flashing light are electrically connected to the relay 14. The buzzer is a buzzer commonly used in real life, such as a buzzer of model HJ-FMQ, and its corresponding circuit is provided by the manufacturer; the LED flashing light is a flashing light strip commonly used in real life, such as a flashing light strip of model BR-10349.

[0031] The controller 12 is also electrically connected to a power source. The reminder module can sound an alarm when the leather deviates from the center.

[0032] Among them, a group of mounting seats are symmetrically installed on the two outer walls of the side plate 2, and the left electric push rod 7 and the right electric push rod 8 are respectively installed on the two mounting seats.

[0033] The working principle of the utility model is as follows: when in use, the leather passes through the front guide roller, the middle guide roller and the rear guide roller in turn during the transmission process. During this period, the distance data between the edge of the leather and the side plate are detected by the distance sensors on both sides. When the distances are not equal, the controller will control the reminder module to sound an alarm. At the same time, the controller controls the left and right electric push rods to start, and the position of the leather is adjusted by the adjustment component. The electric push rod drives the connecting circular plate to move, and the adjustment ring at the other end moves accordingly. The ring is larger than the middle guide roller and is sleeved outside the middle guide roller. The leather can be pushed to the middle position during the movement. The various structures work together to complete the rapid centering of the leather. The guide groove and the guide rod can play a guiding and limiting role. The anti-collision component can prevent the adjustment ring from hitting the side plate when it is away from the leather, so as to better protect the adjustment component.

[0034] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. An automatic centering device for a leather production line, comprising a workbench, with a set of side panels symmetrically fixedly connected at both ends of the workbench, characterized in that: A front guide roller, a middle guide roller, and a rear guide roller are arranged in sequence from front to back between the two side panels, and the middle guide roller is higher than the front guide roller and the rear guide roller. It also includes a group of adjustment components symmetrically arranged on both sides of the middle guide roller for adjusting the leather to make it centered, and a left electric push rod and a right electric push rod for driving the adjustment components to operate. A group of left distance sensors is arranged on the inner wall of the left side panel, and a group of right distance sensors is arranged on the inner wall of the right side panel. The left distance sensor and the right distance sensor are symmetrically arranged, and a control module for controlling the left distance sensor, the right distance sensor, the left electric push rod and the right electric push rod is arranged on the outer side wall of the side panel.

2. The automatic centering device for a leather production line according to claim 1, characterized in that: The left electric push rod and the right electric push rod are respectively arranged on the outsides of the two side plates, and the adjustment component includes a connecting circular plate, an adjustment ring, and a connecting rod. The side wall of the connecting circular plate close to the middle guide roller is connected to the adjustment ring through a plurality of connecting rods. The inner diameter of the adjustment ring is larger than the outer diameter of the middle guide roller. The adjustment ring is also connected to a plurality of guide rods on the side facing the connecting circular plate. A plurality of guide grooves corresponding to the guide rods are opened on the side plates, and the connecting rod and the guide rods both pass through the corresponding guide grooves. The output end of the left electric push rod or the right electric push rod is connected to the middle of a side of the corresponding connecting circular plate away from the middle guide roller.

3. The automatic centering device for a leather production line according to claim 2, characterized in that: A reinforcing ring is sleeved on the outer peripheral wall of the adjusting ring, and a plurality of anti-collision components are arranged on the inner wall of the side plate. The anti-collision components include a spring and a limit baffle. One end of the spring is connected to the side plate wall, and the other end of the spring is connected to the limit baffle. The limit baffle corresponds to the position of the reinforcing ring.

4. The automatic centering device for a leather production line according to claim 3 is characterized in that: The two left distance sensors are respectively located between the front guide roller and the middle guide roller and between the middle guide roller and the rear guide roller, and the two right distance sensors are respectively located between the front guide roller and the middle guide roller and between the middle guide roller and the rear guide roller.

5. The automatic centering device for a leather production line according to claim 4, characterized in that: The control module includes a controller, a display screen, a relay, and a reminder module. The controller is electrically connected to the display screen, the relay, the left distance sensor, and the right distance sensor. The relay is electrically connected to the first water pump, the second water pump, and the reminder module.

6. The automatic centering device for a leather production line according to claim 5, characterized in that: The reminder module includes an LED flashing light and a buzzer, and the buzzer and the LED flashing light are electrically connected to a relay.

7. The automatic centering device for a leather production line according to claim 2, characterized in that: A group of mounting seats are symmetrically mounted on the two outer walls of the side plate, and the left electric push rod and the right electric push rod are respectively mounted on the two mounting seats.

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