Cutting structure of bag discharging machine

Abstract

The utility model discloses a cutting structure of a bag discharging machine, which belongs to the technical field of bag discharging machines and comprises a base plate, side seat plates symmetrically welded on two sides of the base plate, an outer cover plate integrally welded on the outer sides of the two side seat plates and a cutting module positioned on the outer cover plate. Wherein the base plate and the outer cover plate are both in an L shape, a plastic bag input opening penetrating through the two sides of the base plate is formed in the turning position of the base plate, so that plastic bags can be conveniently input through the plastic bag input opening, side grooves are formed in the positions, located on the two sides of the plastic bag input opening, of the base plate respectively, and the side grooves are provided with a plurality of openings distributed at equal intervals in the inner wall of the base plate. And a motor connecting shaft is rotationally connected in the side groove. According to the cutting structure of the bag discharging machine, through cooperation of the photoelectric sensor and the controller, the cutter automatically cuts a plastic tape, manual operation is not needed, and the automation degree is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bag dispensing machines, and in particular relates to a cutting structure of a bag dispensing machine. Background Art

[0002] The bag dispensing machine is a machine that cuts a batch of connected but independent plastic bags according to specified positions and lengths (the cut plastic bags are independent individuals and can be opened and used directly), and outputs the cut plastic bags for people to take directly.

[0003] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the cutting structure on the existing bag discharging machine is usually manually operated, which moves the position to be cut of the plastic bag to the working position of the cutter, and then drives the cutter to cut, thus consuming human resources and the degree of automation is too low.

[0004] Therefore, we propose a bag dispensing machine cutting structure to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a bag discharging machine cutting structure, which enables the cutter to automatically cut the plastic belt through the cooperation of photoelectric sensors and controllers, and does not require manual operation, thereby improving the degree of automation and effectively solving the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A bag discharging machine cutting structure comprises a base plate, side base plates symmetrically welded to both sides of the base plate, an external cover plate integrally welded to the outer sides of the two side base plates, and a cutting module located on the external cover plate, wherein two motors are installed on one of the side base plates, wherein the base plate and the external cover plate are both L-shaped, and a plastic bag input port penetrating both sides of the base plate is formed at the turning point of the base plate, so as to facilitate the input of plastic bags through the plastic bag input port, and side grooves are formed on both sides of the base plate on the plastic bag input port, wherein the side grooves are provided with a plurality of openings distributed at equal intervals on the inner wall of the base plate, a motor coupling is rotatably connected in the side grooves, and a roller is fixedly sleeved on the motor coupling, and the roller extends out of the opening of each side groove on the inner wall of the base plate, for details, please refer to Figure 3 and Figure 4 , the output shafts of the two motors are coaxially connected to the two motor coupling shafts respectively;

[0008] A mounting seat is fixedly welded to the inner wall at the turning point of the external cover plate. The cutting module includes a cylinder fixedly mounted on the mounting seat, a fixing block connected to the telescopic end of the cylinder, and a cutter welded to the fixing block. A photoelectric sensor is fixed on the inner side of the base plate, and a controller is installed on the outer wall of the base plate. The photoelectric sensor and the cylinder are electrically connected to the controller.

[0009] As a preferred implementation scheme, the two motor couplings are respectively arranged horizontally, and both motor couplings are rotatably connected to the base plate; so that the two motor couplings can operate stably under the drive of the two motors, and the motors and other electrical facilities on the base plate need to be powered by external power sources respectively.

[0010] As a preferred embodiment, an output port is formed on the top wall of the outer cover plate, wherein the output port is located above the plastic bag input port; the plastic bag is output through the output port, and specifically the facilities and technical principles for guiding the plastic bag from the plastic bag input port to the output port are prior art and are not limited here, but are all prior art.

[0011] As a preferred embodiment, an installation groove is formed on the inner side of the base plate near the plastic bag input port, and a photoelectric sensor is installed in the installation groove; since the photoelectric sensor is close to the plastic bag input port, the plastic bag can be detected by the photoelectric sensor when it is input from the plastic bag input port.

[0012] As a preferred embodiment, a protective shell is fixedly bonded to the outer wall of the base plate, wherein the interior of the protective shell is of hollow design, and the controller is located inside the protective shell; thus, the controller is protected by the protective shell.

[0013] As a preferred embodiment, the plastic bag input port and the cutter are both designed to be inclined at 45 degrees, and the tip of the cutter faces the plastic bag input port; so that the cutter can approach the plastic bag input port and cut the plastic bag input into the plastic bag input port.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] The cutting structure of the bag discharging machine, the motor drives the motor shaft and the roller to run, and the plastic bags are conveyed. When the motor is started, the photoelectric sensor starts to run. After the specified time (for example, 5s, which is determined according to the specific situation), the part to be cut on the plastic bag is just moved to the position of the cutter, so that the cutter is used to cut at an accurate position, and no manual operation is required, which improves the degree of automation;

[0016] The cutting structure of the bag discharger will detect the plastic bag by the photoelectric sensor when it enters the inner side of the base plate from the plastic bag input port. After that, the photoelectric sensor will transmit an electrical signal to the controller after a specified time, so that the controller drives the cylinder to operate and drives the cutter to move to the inner side of the base plate near the plastic bag input port. At this time, the inner side of the base plate refers to the inner wall of the vertical part of the base plate, and the plastic bag is cut off, realizing the automatic cutting and separation of the plastic bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a structural schematic diagram of one side of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the utility model;

[0020] Figure 4 For this utility model Figure 3 A magnified view of the structure at center;

[0021] Figure 5 It is a partial cross-sectional view of the utility model.

[0022] In the figure: 1. base plate; 2. side seat plate; 3. external cover plate; 4. plastic bag input port; 5. motor; 6. side groove; 7. motor coupling; 8. roller; 9. mounting groove; 10. photoelectric sensor; 11. controller; 12. protective shell; 13. mounting seat; 14. cylinder; 15. fixing block; 16. cutter; 17. output port. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 5 , a bag discharging machine cutting structure, comprising a base plate 1, side seat plates 2 symmetrically welded to both sides of the base plate 1, an external cover plate 3 integrally welded to the outer sides of the two side seat plates 2, and a cutting module located on the external cover plate 3, wherein two motors 5 are installed on one of the side seat plates 2, wherein the base plate 1 and the external cover plate 3 are both L-shaped, and a plastic bag input port 4 is formed at the turning point of the base plate 1 and runs through both sides thereof, so as to facilitate the input of plastic bags through the plastic bag input port 4, and an output port 17 is formed on the top wall of the external cover plate 3, wherein the output port 17 is located above the plastic bag input port 4, and the plastic bag is output through the output port 17, and the specific facilities and technical principles for guiding the plastic bag from the plastic bag input port 4 to the output port 17 are prior art, which are not limited here, but are all prior art;

[0025] Side grooves 6 are formed on both sides of the plastic bag input port 4 on the base plate 1, wherein the side grooves 6 are provided with a plurality of openings distributed at equal intervals on the inner wall of the base plate 1, and a motor coupling shaft 7 is rotatably connected in the side grooves 6, and the two motor coupling shafts 7 are respectively arranged horizontally, and the two motor coupling shafts 7 are rotatably connected to the base plate 1, so that the two motor coupling shafts 7 are stably operated under the drive of the two motors 5, and the motors 5 and other power facilities on the base plate 1 need to be powered by external power sources respectively, and a roller 8 is fixedly sleeved on the motor coupling shaft 7, and the roller 8 extends out of the opening of each side groove 6 on the inner wall of the base plate 1, and the specific reference can be made to Figure 3 and Figure 4 , the output shafts of the two motors 5 are coaxially connected to the two motor connecting shafts 7 respectively;

[0026] A mounting seat 13 is fixedly welded on the inner wall at the turning point of the outer cover plate 3. The cutting module includes a cylinder 14 fixedly mounted on the mounting seat 13, a fixing block 15 connected to the telescopic end of the cylinder 14, and a cutter 16 welded on the fixing block 15. The plastic bag input port 4 and the cutter 16 are both designed to be inclined at 45 degrees, and the tip of the cutter 16 faces the plastic bag input port 4, so that the cutter 16 can approach the plastic bag input port 4 and cut the plastic bag input from the plastic bag input port 4;

[0027] In addition, a photoelectric sensor 10 is fixed on the inner side of the base plate 1, and a mounting groove 9 is formed on the inner side of the base plate 1 near the plastic bag input port 4. The photoelectric sensor 10 is installed in the mounting groove 9. Since the photoelectric sensor 10 is close to the plastic bag input port 4, the plastic bag can be detected by the photoelectric sensor 10 when it is input from the plastic bag input port 4. A controller 11 is installed on the outer wall of the base plate 1, and a protective shell 12 is fixedly bonded to the outer wall of the base plate 1, wherein the interior of the protective shell 12 is a hollow design, and the controller 11 is located inside the protective shell 12, so that the controller 11 is protected by the protective shell 12. The photoelectric sensor 10 and the cylinder 14 are both electrically connected to the controller 11. The controller 11 can refer to the technical principle of the S7-200 model, and the photoelectric sensor 10 can refer to the technical principle of the E3Z-D61D62 model.

[0028] The cutting structure of the bag discharging machine: when in use, firstly, many plastic bags connected together (many plastic bags are connected as one body for the convenience of transportation) are input from the plastic bag input port 4, and then transported upward and output from the output port 17 (the time spent in this process is certain, for example, 5s); in this process, when the plastic bag enters the inner side of the base plate 1 from the plastic bag input port 4, it will be detected by the photoelectric sensor 10 for the first time, and then the photoelectric sensor 10 transmits an electrical signal to the controller 11 after a specified time (for example, 5s, the same as the above time), so that the controller 11 drives the cylinder 14 to operate, and drives the cutter 16 to move to the position of the inner side of the base plate 1 near the plastic bag input port 4. At this time, the inner side of the base plate 1 referred to is the inner wall of the vertical part of the base plate 1 (in actual design, a long slit can be set on the inner wall of the vertical part of the base plate 1, so that the cutter 16 enters the slit, so as to better cut the plastic bag. Of course, other methods in the prior art can also be used), and the plastic bag is cut; then the controller 11 drives the cylinder 14 to operate, and drives the cutter 16 back to its original position.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bag dispensing machine cutting structure, comprising a base plate (1), side seat plates (2) symmetrically welded to both sides of the base plate (1), an external cover plate (3) integrally welded to the outside of the two side seat plates (2), and a cutting module located on the external cover plate (3), characterized in that: Two motors (5) are mounted on one of the side seat plates (2), wherein the base plate (1) and the outer cover plate (3) are both L-shaped, a plastic bag input port (4) penetrating through both sides of the base plate (1) is formed at a turning point of the base plate (1), and side grooves (6) are formed on both sides of the plastic bag input port (4) on the base plate (1), wherein the side grooves (6) are provided with a plurality of openings distributed at equal intervals on the inner wall of the base plate (1), a motor coupling shaft (7) is rotatably connected in the side grooves (6), and a roller (8) is fixedly sleeved on the motor coupling shaft (7), and the roller (8) protrudes from the opening of each side groove (6) on the inner wall of the base plate (1), and the output shafts of the two motors (5) are coaxially connected to the two motor coupling shafts (7) respectively; A mounting seat (13) is fixedly welded to the inner wall of the turning point of the external cover plate (3); the cutting module comprises a cylinder (14) fixedly mounted on the mounting seat (13), a fixing block (15) connected to the telescopic end of the cylinder (14), and a cutter (16) welded to the fixing block (15); a photoelectric sensor (10) is fixed to the inner side of the base plate (1); a controller (11) is installed on the outer wall of the base plate (1); and the photoelectric sensor (10) and the cylinder (14) are both electrically connected to the controller (11).

2. A bag discharging machine cutting structure according to claim 1, characterized in that: The two motor coupling shafts (7) are respectively arranged horizontally, and the two motor coupling shafts (7) are both rotatably connected to the base plate (1).

3. The cutting structure of the bag discharging machine according to claim 1, characterized in that: An output port (17) is formed on the top wall of the external cover plate (3), wherein the output port (17) is located above the plastic bag input port (4).

4. The cutting structure of a bag discharging machine according to claim 1, characterized in that: A mounting groove (9) is formed on the inner side of the base plate (1) near the plastic bag input port (4), and the photoelectric sensor (10) is mounted in the mounting groove (9).

5. The cutting structure of a bag discharging machine according to claim 1, characterized in that: A protective shell (12) is fixedly bonded to the outer wall of the base plate (1), wherein the interior of the protective shell (12) is of a hollow design, and the controller (11) is located inside the protective shell (12).

6. The cutting structure of a bag discharging machine according to claim 1, characterized in that: The plastic bag input port (4) and the cutter (16) are both designed to be inclined at 45 degrees, and the tip of the cutter (16) faces the plastic bag input port (4).

Images