Paper blocking mechanism of conveying device of large toilet roll packaging machine and conveying device

Abstract

The utility model discloses a paper blocking mechanism of a conveying device of a large toilet roll packaging machine and the conveying device, and relates to the technical field of packaging equipment, the paper blocking mechanism comprises a machine frame and a conveying belt, the machine frame is provided with a supporting plate on one side of the conveying belt, the supporting plate is connected with a paper blocking plate, the paper blocking plate is provided with a fixing support, and the fixing support is connected with the conveying belt. The fixed bracket is provided with an electric eye; the machine frame is provided with a fixing plate, one end of the fixing plate is connected to the machine frame, the other end of the fixing plate abuts against the end face of the paper blocking plate, and a gap is formed between the position, abutting against the fixing plate, of the paper blocking plate and the connecting position of the paper blocking plate and the supporting plate. The fixing plate is additionally arranged behind the paper blocking plate, electric eye failure caused by shaking of the paper blocking plate is avoided, machine blockage is reduced, and the product percent of pass and the production efficiency are improved; and meanwhile, the electric eye adjusting hole is additionally formed, up-down and front-back position adjustment of the electric eye is achieved, the equipment can be rapidly matched with products of different specifications, and production flexibility and adaptability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of paper blocking mechanism and conveying device of sanitary roll big bale machine conveying device, belong to packaging equipment technical field. BACKGROUND

[0002] Sanitary roll big bale machine platform when processing long size roll paper product, due to product specification is larger, it can lead to product into the end of conveying belt and paper blocking plate collision, extrusion, paper blocking plate shaking can lead to the failure of electric eye installed on it, and electric eye failure cannot pass signal to controller, controller does not receive electric eye signal, pushing mechanism cannot start, cannot push product out of conveying belt to next process, product stagnates in the end of conveying belt.

[0003] In addition, the middle part of the conveying belt is provided with a cylinder pressing plate for blocking the subsequent products from entering the stacking area. The products in the stacking area are stagnant, and the cylinder pressing plate is always in a pop-out state to press the products waiting to enter the stacking area. However, the conveying belt continues to run, and as more and more products enter the conveying belt, the subsequent products continue to push and squeeze the products pressed by the cylinder pressing plate. The pressing force and the rear pushing force cause the pressed products to be double extruded, which easily causes the product packaging to deform, crack, or break, resulting in serious quality problems. Moreover, after the material is blocked, the machine needs to be stopped and a person needs to enter the big bale machine to handle the blocking problem, which affects the continuous operation of the production line and leads to low production efficiency.

[0004] Therefore, the structure needs to be improved to reduce the shaking of the paper blocking plate and improve the accuracy of the electric eye to enable the entire conveying device to continuously convey. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in view of the above-mentioned problem, provide a kind of paper blocking mechanism and conveying device of sanitary roll big bale machine conveying device, by increasing fixed plate effective fixed paper blocking plate, avoid the failure of electric eye caused by its shaking problem, can reduce machine blocking condition, improve product pass rate and production efficiency;By additionally providing first adjusting hole and second adjusting hole, realize the up and down, front and rear position adjustment of electric eye, so that equipment can quickly adapt to different specifications of product, further improve the flexibility and adaptability of production.

[0006] The utility model adopts the technical scheme as follows: including rack, the rack is provided with conveying belt for transmitting product, the rack is provided with support plate on one side of the conveying belt, the support plate is connected with paper blocking plate, the vertical surface of the paper blocking plate is perpendicular to the conveying direction of the conveying belt, the paper blocking plate is provided with fixed support, the fixed support is provided with electric eye;The rack is provided with fixed plate, one end of the fixed plate is connected on the rack, the other end of the fixed plate is abutted on the end face of the paper blocking plate, the position of the paper blocking plate abutted by the fixed plate has spacing with the connection of the paper blocking plate and the support plate.

[0007] Alternatively, the fixing support is slidingly connected to the paper blocking plate, and the electric eye is slidingly connected to the fixing support.

[0008] Alternatively, the paper blocking plate is provided with a first vertical long-shaped adjusting hole, and the fixing support is connected to the first long-shaped adjusting hole through a locking mechanism.

[0009] Alternatively, the fixing support is provided with a second long-shaped adjusting hole parallel to the conveying belt direction, and the electric eye is connected to the second long-shaped adjusting hole through a locking mechanism.

[0010] Alternatively, the electric eye is a photoelectric sensor or a camera.

[0011] Alternatively, the fixing plate is connected to the rack through bolts or welding.

[0012] Alternatively, the fixing plate abuts against one end of the paper blocking plate, and the supporting plate is connected to the other end of the paper blocking plate.

[0013] Alternatively, the electric eye is electrically connected to a controller, an input end of the controller is electrically connected to the electric eye, and an output end of the controller is electrically connected to a pushing mechanism capable of acting on the product blocked by the paper blocking plate.

[0014] Alternatively, the pushing mechanism is arranged on one side of the conveying belt and close to the paper blocking plate, and a pushing direction of the pushing mechanism is perpendicular to a conveying direction of the conveying belt.

[0015] Alternatively, the pushing mechanism comprises a servo motor reciprocating transmission mechanism and a pushing plate located at an end of the servo motor reciprocating transmission mechanism.

[0016] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0017] 1. The fixing plate is arranged to abut against the end surface of the paper blocking plate, so as to fix the paper blocking plate, thereby effectively avoiding the problem of electric eye failure caused by the shaking of the paper blocking plate, and further reducing the machine blocking condition, improving the product qualification rate and production efficiency.

[0018] 2. The first adjusting hole and the second adjusting hole are arranged, so as to realize the up-down and front-back adjustment of the electric eye, the electric eye can adjust the position according to the product specification, the equipment can quickly adapt to products of different specifications, and the flexibility and adaptability of production are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of a conveying device of a large bale machine;

[0020] Figure 2 is Figure 1 is a local enlarged view of A in figure;

[0021] Figure 3 is a structural schematic view of the paper stop plate;

[0022] In the figure, 1 is a conveying belt; 2 is a frame; 3 is a product; 4 is a support plate; 5 is a paper stop plate; 51 is a first long-shaped adjusting hole; 6 is a fixed support; 61 is a second long-shaped adjusting hole; 7 is an electric eye; 8 is a fixed plate; 9 is a pushing plate; and 10 is a servo motor reciprocating transmission mechanism. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0024] A paper stopping mechanism of a sanitary napkin wrapping machine conveying device and the conveying device, as shown in Figures 1-3 the figure, comprises a frame 2, the frame 2 is provided with a conveying belt 1 for conveying products 3, the frame 2 is provided with a support plate 4 on one side of the conveying belt 1, the support plate 4 is connected with a paper stop plate 5, the vertical surface of the paper stop plate 5 is perpendicular to the conveying direction of the conveying belt 1, the paper stop plate 5 is provided with a fixed support 6, and the fixed support 6 is provided with an electric eye 7. The electric eye 7 fixed support 6 is installed at the back of the paper stop plate 5, which can effectively avoid the direct collision of the products 3 with the electric eye 7 fixed support 6 and the electric eye 7 during the conveying process, thereby reducing the position deviation or wear of the electric eye 7 caused by impact, and ensuring the stability and accuracy of the detection signal of the electric eye 7; at the same time, this layout also protects the electric eye 7 and its support from external damage, prolongs the service life of the equipment, and reduces the maintenance cost. The frame 2 is provided with a fixed plate 8, one end of the fixed plate 8 is connected to the frame 2, the other end of the fixed plate 8 abuts against the end surface of the paper stop plate 5, and the position of the paper stop plate 5 abutted by the fixed plate 8 is spaced apart from the connection position of the paper stop plate 5 and the support plate 4. By additionally arranging the fixed plate 8 and reasonably designing the connection position thereof, not only the problems of electric eye 7 failure and subsequent blockage caused by vibration of the paper stop plate 5 are effectively solved, but also the reliability, production efficiency and product quality of the equipment are significantly improved, the maintenance cost is reduced, and the utility value is high; at the same time, the fixed plate 8 only fixes the paper stop plate 5 by abutting, which is simple in design and convenient to disassemble, and provides convenience for equipment maintenance and adjustment. The embodiment is only used as an example, and in other embodiments, the end of the fixed plate 8 connected to the paper stop plate 5 can also be designed as an L-shaped structure, and the connection between the fixed plate 8 and the paper stop plate 5 is realized by bolts or welding, so as to further enhance the stability of the structure.

[0025] An alternative embodiment is that the fixed support 6 is slidingly connected to the paper stop plate 5, and the electric eye 7 is slidingly connected to the fixed support 6. The sliding connection can achieve the position adjustment of the electric eye 7.

[0026] An alternative embodiment is that the paper stop plate 5 is provided with a first vertical long adjustment hole 51, and the fixed support 6 is connected to the first long adjustment hole 51 through a locking mechanism. The first long adjustment hole 51 can achieve flexible adjustment of the up-down position of the electric eye 7, so as to adapt to the needs of products 3 of different heights, and improve the universality and adaptability of the equipment. It should be noted that the first long adjustment hole 51 is not only used for the position adjustment of the electric eye 7, but also can be used as a light measuring hole of the electric eye 7, so that the electric eye 7 can directly detect the in-place condition of the product 3 through the adjustment hole. In addition, the electric eye 7 fixed support 6 is fixed on the paper stop plate 5 through a locking knob, which can quickly lock the position of the electric eye 7 after adjustment, avoid deviation caused by vibration or external force, and further ensure the stability of the equipment operation.

[0027] An alternative embodiment is that the fixed support 6 is provided with a second long adjustment hole 61 parallel to the direction of the conveying belt 1, and the electric eye 7 is connected to the second long adjustment hole 61 through a locking mechanism. The second long adjustment hole 61 can achieve flexible adjustment of the front-back position of the electric eye 7, optimize the distance between the electric eye 7 and the product 3, and avoid signal misjudgment or missed detection problems caused by too far or too close distance. In addition, the electric eye 7 is fixed on the electric eye 7 fixed support 6 through a locking knob, which can quickly lock the position after adjustment, improve the reliability of the equipment operation, and ultimately achieve the purpose of improving the production efficiency.

[0028] An alternative embodiment is that the electric eye 7 is a photoelectric sensor or a camera. The photoelectric sensor has the characteristics of fast response speed, low cost and simple structure, is suitable for in-place detection of the product 3, and can efficiently judge whether the product 3 reaches the specified position. The camera supports visual analysis function, can not only detect the in-place condition of the product 3, but also can realize more complex quality monitoring, such as damage detection, and is suitable for scenes with higher detection accuracy requirements.

[0029] An alternative embodiment is that the fixed plate 8 is connected to the rack 2 through bolts or welding. The bolt connection is convenient for disassembly and adjustment, and is suitable for equipment that needs frequent maintenance, replacement or upgrading. The welding connection provides higher structural stability, and is suitable for long-term fixation, high vibration or heavy load working conditions. In actual production, the connection mode can be flexibly selected according to actual needs to meet different use scenarios and maintenance requirements.

[0030] An alternative embodiment, the fixed plate 8 is against one end of the paper stop plate 5, the support plate 4 is connected to the other end of the paper stop plate 5, at this time the paper stop plate 5 is fixed by the fixed plate 8 The position of the paper stop plate 5 and the support plate 4 is the maximum distance, the greater the distance, the greater the stability of the paper stop plate 5, when subjected to external force, not easy to bend or shake, further ensure the stability and accuracy of the detection signal of the electric eye 7.

[0031] An alternative embodiment, the electric eye 7 is connected with a controller, the electric eye 7 is electrically connected with the controller, the input end of the controller is electrically connected with the electric eye 7, and the output end of the controller is electrically connected with a pushing mechanism. The pushing mechanism can act on the product 3 stopped by the paper stop plate 5. Through the linkage of the electric eye 7, the controller and the pushing mechanism, the automatic control of the product 3 positioning detection and pushing action is realized. After the electric eye 7 senses the product 3, the signal is transmitted to the controller. The controller confirms that the product 3 is in place and then transmits the signal to the pushing mechanism. After receiving the signal, the pushing mechanism starts to act, pushes the product 3 out of the conveyor belt 1 and into the next process. In addition, the specific embodiment of the linkage of the electric eye 7, the controller and the pushing mechanism belongs to the prior art, and will not be described in detail in the specification.

[0032] An alternative embodiment, the pushing mechanism is arranged on one side of the conveyor belt 1 and close to the paper stop plate 5, and the pushing direction of the pushing mechanism is perpendicular to the conveying direction of the conveyor belt 1. The perpendicular pushing direction can push the product 3 out of the conveyor belt 1 in the shortest path, reduce the pushing time, and also avoid the interference between the pushing action and the running direction of the conveyor belt 1.

[0033] An alternative embodiment, the pushing mechanism includes a servo motor reciprocating transmission mechanism 10 and a pushing plate 9 at the end of the servo motor reciprocating transmission mechanism 10. The servo motor reciprocating transmission mechanism 10 can combine the electric eye detection positioning servo motor angle to control the pushing plate 9 to quickly push out and retract, realize efficient and stable pushing action. In addition, the servo motor reciprocating transmission mechanism is a device commonly used in the art, which belongs to the prior art, and its specific structure and pushing mode will not be described in detail in the specification.

[0034] The working process of the paper stop mechanism and the conveying device of the large bag machine provided in the embodiment is as follows:

[0035] One end of the fixed plate 8 is installed on the rack 2, the other end is abutted against the end of the paper stop plate 5, meanwhile, the up and down, front and back positions of the electric eye 7 are adjusted according to the specifications of the product 3 to optimize the signal capture accuracy, after the adjustment is completed, the position of the electric eye 7 is fixed by locking the knob. Then the transmission of the product 3 is carried out, the product 3 is conveyed to the position of the paper stop plate 5 along the conveying direction by the conveying belt 1, when the front end of the product 3 contacts the paper stop plate 5, the electric eye 7 judges whether the product 3 is in place by detecting the reflected light or transmitted light signal, and transmits the signal to the controller; after the controller receives the signal of the electric eye 7, it judges whether the product 3 is in place, if the product 3 is in place, the push mechanism is triggered to act, the push mechanism pushes the product 3 out of the conveying belt 1 along the direction perpendicular to the conveying direction, and enters the next process; after the pushing is completed, the servo motor reciprocating transmission mechanism 10 accurately resets to zero under the control of the electric eye detection, prepares for the next pushing, the conveying belt 1 continues to run, and the subsequent products 3 enter the position of the paper stop plate 5 in turn, and the above working process is repeated, so that the accurate transmission, in-place detection and efficient pushing of the product 3 are realized, the problems of material blockage and packaging damage are effectively solved, and the production efficiency and product quality are improved.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application extends to any novel one, or any new combination, of the features disclosed in this specification and includes any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and that the details of the embodiments not disclosed, such as specific structures, connection modes, etc., are all prior art, which can be obtained by those skilled in the art from the prior art, and the present disclosure does not specifically limit them.

[0037] In the description of the embodiments of the present application, it should be understood that the terms "first", "second" are used only for the purpose of description and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0038] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection, or communication; can be directly connected, or indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

Claims

1. A paper stopping mechanism of a conveying device of a roll wrapping machine, characterized in that: The application relates to a paper blocking mechanism of a conveying device of a large-bag wrapping machine, comprising a rack (2) provided with a conveying belt (1) for conveying products (3), the rack (2) being provided with a supporting plate (4) on one side of the conveying belt (1), a paper blocking plate (5) being connected to the supporting plate (4), the vertical surface of the paper blocking plate (5) being perpendicular to the conveying direction of the conveying belt (1), the paper blocking plate (5) being provided with a fixing support (6) provided with an electric eye (7); the rack (2) is provided with a fixing plate (8), one end of the fixing plate (8) being connected to the rack (2), the other end of the fixing plate (8) abutting against the end surface of the paper blocking plate (5), the position, where the paper blocking plate (5) is abutted by the fixing plate (8), being spaced apart from the connecting position of the paper blocking plate (5) and the supporting plate (4).

2. The paper stopping mechanism of the conveying device of the log sheeting machine according to claim 1, characterized in that: The fixing support (6) is slidingly connected to the paper blocking plate (5), and the electric eye (7) is slidingly connected to the fixing support (6).

3. The paper stopping mechanism of the conveying device of the log sheeting machine according to claim 2, characterized in that: The paper blocking plate (5) is provided with a first vertical long-shaped adjusting hole (51), and the fixing support (6) is connected to the first long-shaped adjusting hole (51) through a locking mechanism.

4. The paper stopping mechanism of the conveying device of the log sheeting machine according to claim 2, characterized in that: The fixing support (6) is provided with a second long-shaped adjusting hole (61) parallel to the conveying direction of the conveying belt, and the electric eye (7) is connected to the second long-shaped adjusting hole (61) through a locking mechanism.

5. The paper stopping mechanism of the conveying device of the log sheeting machine according to claim 1, characterized in that: The electric eye (7) is a photoelectric sensor or a camera.

6. The paper stopping mechanism of the conveying device of the log sheeting machine according to claim 1, characterized in that: The fixing plate (8) is connected to the rack (2) through bolts or welding.

7. The paper stopping mechanism of the conveying device of the log sheeting machine according to claim 1, characterized in that: One end of the fixing plate (8) abuts against the paper blocking plate (5), and the other end of the fixing plate (8) is connected to the supporting plate (4).

8. A roll pack machine conveyor, characterized by: The paper blocking mechanism of the large-bag wrapping machine conveying device is provided with an electric eye (7) electrically connected to a controller, the input end of the controller is electrically connected to the electric eye (7), and the output end of the controller is electrically connected to a pushing mechanism capable of acting on the products blocked by the paper blocking plate.

9. The roll stack conveyor of claim 8, wherein: The pushing mechanism is arranged on one side of the conveying belt (1) and close to the paper blocking plate (5), and the pushing direction of the pushing mechanism is perpendicular to the conveying direction of the conveying belt (1).

10. The roll pack machine conveyor of claim 8, wherein: The pushing mechanism comprises a servo motor reciprocating transmission mechanism (10) and a pushing plate (9) arranged at the end of the servo motor reciprocating transmission mechanism (10).

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