Double-layer automatic weighing packaging machine based on PLC control

Abstract

The utility model discloses a double-layer automatic weighing and packaging machine based on PLC control, which belongs to the technical field of automatic weighing and packaging machines, and is characterized by comprising a double-layer frame, a packaging machine body is mounted on the inner side of the double-layer frame, a conveying belt is arranged at the bottom of the double-layer frame, a matching component is arranged at the bottom of the double-layer frame, and the double-layer frame is connected with the packaging machine body. According to the packaging machine, the double-layer frame is arranged to be matched with the packaging machine body, materials can be conveniently packaged, packaging bags can be conveniently conveyed through an arranged conveying belt, and an arranged matching assembly pushes an annular frame and a guide frame connected with the annular frame to vertically fall to the position of the packaging bags through a pneumatic telescopic cylinder at the bottom of the double-layer frame during use; at the moment, the shifting piece is located in the opening of the packaging bag, the three guide frames can conveniently drive the shifting piece to open the packaging bag from the opening through the sliding displacement frame at the same time, and the outer portion of the opening of the packaging bag is clamped through the clamping pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic weighing and packaging machines, in particular to a double-layer automatic weighing and packaging machine based on PLC control. Background Art

[0002] There are many types of packaging machines, and there are many ways to classify them. There are many types from different viewpoints. According to the type of machinery, they are divided into: liquid packaging machine, powder packaging machine, granule packaging machine, skin packaging machine, sauce packaging machine, electronic combination scale packaging machine, pillow packaging machine; according to the packaging function, there are inner packaging and outer packaging machines; according to the packaging industry, there are food, daily chemical, textile and other packaging machines; according to the packaging station, there are single-station and multi-station packaging machines; according to the degree of automation, there are semi-automatic and fully automatic packaging machines.

[0003] A double-layer automatic weighing and packaging machine can be used for automatic packaging of materials. The existing weighing and packaging machine requires personnel to place the packaging bag at the discharge port of the packaging machine when in use. Because the discharge port has a certain height, it is inconvenient for personnel to disassemble and install the materials, and the operating efficiency is low. Utility Model Content

[0004] The utility model provides a double-layer automatic weighing and packaging machine based on PLC control, aiming to solve the problem that the existing weighing and packaging machine needs personnel to put the packaging bag at the discharge port of the packaging machine when in use, because the discharge port has a certain height, it is inconvenient for personnel to disassemble and install the materials, and the operating efficiency is low.

[0005] The utility model is implemented as follows: a double-layer automatic weighing packaging machine based on PLC control comprises a double-layer frame, a packaging machine body is installed on the inner side of the double-layer frame, a conveyor belt is arranged at the bottom of the double-layer frame, and a matching component is arranged at the bottom of the double-layer frame;

[0006] The matching component comprises a guide frame, a displacement frame is slidably connected to the inner side of the guide frame, a paddle is bolted to the outer side of the displacement frame, an outer frame is bolted to the outer side of the paddle, a clamp is rotatably connected to the inner side of the outer frame, and the clamp and the paddle are used in coordination;

[0007] The top of the guide frame is bolted with an annular frame, the annular frame is arranged at the bottom of the double-layer frame, the bottom of the double-layer frame is arranged with a pneumatic telescopic cylinder, and the telescopic end of the pneumatic telescopic cylinder is bolted with the annular frame.

[0008] In order to protect the periphery of the structure and prevent people from falling, as a preferred double-layer automatic weighing packaging machine based on PLC control of the utility model, a guardrail is installed on the top of the double-layer frame, and the bottom of the packaging machine body passes through the double-layer frame and is bolted to the inner side of the double-layer frame.

[0009] In order to facilitate climbing, as a preferred double-layer automatic weighing and packaging machine based on PLC control of the utility model, a climbing ladder is installed on the outer side of the double-layer frame, and a protrusion is provided on the side of the guardrail close to the climbing ladder.

[0010] In order to facilitate the pushing of the clip, as a preferred double-layer automatic weighing packaging machine based on PLC control of the utility model, an electric telescopic cylinder is bolted to the inner side of the outer frame, and the telescopic end of the electric telescopic cylinder is movably connected to the clip.

[0011] In order to facilitate the installation of the structure, as a preferred double-layer automatic weighing and packaging machine based on PLC control of the utility model, the bottom of the double-layer frame is bolted with a connecting frame, and the bottom of the connecting frame is bolted to a pneumatic telescopic cylinder.

[0012] In order to facilitate the driving of the structure, as a preferred double-layer automatic weighing and packaging machine based on PLC control of the utility model, the outer side of the guide frame is bolted with a control motor, the output end of the control motor is bolted with a screw, the outer side of the screw is rotatably connected to the guide frame, and the outer side of the screw is threadedly connected to the displacement frame.

[0013] In order to achieve the effect of making the transmission of the structure more reasonable, as a preferred double-layer automatic weighing and packaging machine based on PLC control of the utility model, the outer side of the clamp is bolted to a limit frame, the inner side of the limit frame is slidably connected with a slider, and the slider is bolted to the telescopic end of the electric telescopic cylinder on one side close to the electric telescopic cylinder.

[0014] In order to achieve a more stable clamping effect of the structure, as a preferred double-layer automatic weighing and packaging machine based on PLC control of the utility model, the bottom of the clamp and the surface of the paddle are both provided with cushions, and the cushions are made of rubber material.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The double-layer automatic weighing packaging machine based on PLC control can facilitate the packaging of materials by setting a double-layer frame to cooperate with the packaging machine body, and the set conveyor belt can facilitate the transmission of packaging bags. When the set matching component is in use, the pneumatic telescopic cylinder along the bottom of the double-layer frame pushes the annular frame and the guide frame connected thereto to vertically fall to the position of the packaging bag. At this time, the paddle is located inside the opening of the packaging bag. The three guide frames can simultaneously drive the paddle to open the packaging bag from the opening through the sliding displacement frame, and clamp the outside of the packaging bag opening through the clamping piece, and set it at the discharging position of the packaging bag body to facilitate packaging and weighing actions. After the operation, the material can be connected to the matching component and transported downward together through the pneumatic telescopic cylinder to facilitate the subsequent replacement of materials and the output end of the materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the double-layer automatic weighing and packaging machine based on PLC control of the utility model;

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

[0019] Figure 3 This is a schematic diagram of the structure of the guide frame of the utility model;

[0020] Figure 4 It is a bottom schematic diagram of the main structure of the utility model;

[0021] Figure 5 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0022] In the figure, 1. double-layer rack; 2. packaging machine body; 3. conveyor belt; 4. matching components; 401. guide frame; 402. displacement frame; 403. paddle; 404. outer frame; 405. clamp; 5. ring frame; 6. pneumatic telescopic cylinder; 7. guardrail; 8. climbing ladder; 9. electric telescopic cylinder; 10. connecting frame; 11. control motor; 12. screw; 13. limit frame; 14. slider; 15. cushion. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a double-layer automatic weighing packaging machine based on PLC control, comprising a double-layer frame 1, a packaging machine body 2 is installed inside the double-layer frame 1, a conveyor belt 3 is arranged at the bottom of the double-layer frame 1, and a matching component 4 is arranged at the bottom of the double-layer frame 1;

[0026] The matching component 4 includes a guide frame 401, the inner side of the guide frame 401 is slidably connected to a displacement frame 402, the outer side of the displacement frame 402 is bolted to a paddle 403, the outer side of the paddle 403 is bolted to an outer frame 404, the inner side of the outer frame 404 is rotatably connected to a clamping piece 405, and the clamping piece 405 and the paddle 403 are used in conjunction with each other;

[0027] The top of the guide frame 401 is bolted with an annular frame 5 , which is arranged at the bottom of the double-layer frame 1 . The bottom of the double-layer frame 1 is provided with a pneumatic telescopic cylinder 6 , and the telescopic end of the pneumatic telescopic cylinder 6 is bolted to the annular frame 5 .

[0028] In this embodiment: by setting a double-layer frame 1 to cooperate with the packaging machine body 2, it is convenient to package the materials, the conveyor belt 3 is convenient to convey the packaging bags, and the matching component 4 is used to push the annular frame 5 and the guide frame 401 connected thereto vertically to the position of the packaging bag through the pneumatic telescopic cylinder 6 along the bottom of the double-layer frame 1. At this time, the paddle 403 is located inside the opening of the packaging bag. The three guide frames 401 can simultaneously drive the paddle 403 to open the packaging bag from the opening through the sliding displacement frame 402, and clamp the outside of the packaging bag opening through the clamp 405, and put it on the discharging position of the packaging bag body 2 to facilitate packaging and weighing actions, and after the operation, the material can be easily connected to the matching component 4 through the pneumatic telescopic cylinder 6 to be transported downward together, so as to facilitate the subsequent replacement of materials and the output end of the materials.

[0029] As a technical optimization solution of the utility model, a guardrail 7 is installed on the top of the double-layer frame 1, and the bottom of the packaging machine body 2 passes through the double-layer frame 1 and is bolted to the inner side of the double-layer frame 1.

[0030] In this embodiment, by providing the guardrail 7, it is possible to prevent people from falling when they are on the top of the double-layer frame 1, thereby achieving a protective effect.

[0031] As a technical optimization solution of the utility model, a climbing ladder 8 is installed on the outer side of the double-layer frame 1, and a protrusion is provided on the side of the guardrail 7 close to the climbing ladder 8.

[0032] In this embodiment, by providing a climbing ladder 8, it is convenient for personnel to climb the double-layer frame 1 so as to operate the top structure.

[0033] As a technical optimization solution of the present invention, an electric telescopic cylinder 9 is bolted to the inner side of the outer frame 404 , and the telescopic end of the electric telescopic cylinder 9 is movably connected to the clip 405 .

[0034] In this embodiment, by providing an electric telescopic cylinder 9 , it is possible to push or pull the clip 405 so as to move it closer to or away from the outer frame 404 .

[0035] As a technical optimization solution of the utility model, a connecting frame 10 is bolted to the bottom of the double-layer frame 1 , and the bottom of the connecting frame 10 is bolted to the pneumatic telescopic cylinder 6 .

[0036] In this embodiment, the connecting frame 10 can facilitate the connection between the double-layer frame 1 and the pneumatic telescopic cylinder 6, making the structure more reasonable and stable.

[0037] As a technical optimization solution of the utility model, the outer side of the guide frame 401 is bolted with a control motor 11, the output end of the control motor 11 is bolted with a screw rod 12, the outer side of the screw rod 12 is rotatably connected to the guide frame 401, and the outer side of the screw rod 12 is threadedly connected to the displacement frame 402.

[0038] In this embodiment, by setting a control motor 11 to cooperate with the screw rod 12, the displacement frame 402 inside the guide frame 401 can be driven to move horizontally along the guide frame 401.

[0039] As a technical optimization solution of the utility model, the outer side of the clip 405 is bolted to the limit frame 13, the inner side of the limit frame 13 is slidably connected with a slider 14, and the slider 14 is bolted to the telescopic end of the electric telescopic cylinder 9 on one side close to the electric telescopic cylinder 9.

[0040] In this embodiment, by providing the limit frame 13 in conjunction with the slider 14 , the electric telescopic cylinder 9 can more reasonably push and pull the clamping piece 405 .

[0041] As a technical optimization solution of the present invention, the bottom of the clip 405 and the surface of the paddle 403 are both provided with a soft pad 15, and the soft pad 15 is made of rubber material.

[0042] In this embodiment, by providing the soft pad 15, when the structure clamps and fixes the packaging bag, the clamping can be made more stable and less likely to slip.

[0043] Working principle: First, the packaging bag is conveyed to the working position or the bagged material is output through the conveyor belt 3. When in use, the matching component 4 located at the bottom of the connecting frame 10 pushes the annular frame 5 and the guide frame 401 connected thereto along the pneumatic telescopic cylinder 6 to vertically drop to the position of the packaging bag. At this time, the paddle 403 is located inside the opening of the packaging bag. The three guide frames 401 can simultaneously drive the paddle 403 to open the packaging bag from the opening through the sliding displacement frame 402. The electric telescopic cylinder 9 cooperates with the slider 14 and the limit frame 13 to push the clamp 405 to rotate along the outer frame 404 to clamp the outside of the packaging bag opening, and it is mounted on the discharging position of the packaging bag body 2 to perform packaging and weighing actions, and after the operation, the material is connected to the matching component 4 through the pneumatic telescopic cylinder 6 and transported downward together.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-layer automatic weighing packaging machine based on PLC control, comprising a double-layer frame (1), characterized in that: A packaging machine body (2) is installed on the inner side of the double-layer frame (1), a conveyor belt (3) is arranged at the bottom of the double-layer frame (1), and a matching component (4) is arranged at the bottom of the double-layer frame (1); The matching component (4) comprises a guide frame (401), the inner side of the guide frame (401) is slidably connected to a displacement frame (402), the outer side of the displacement frame (402) is bolted to a paddle (403), the outer side of the paddle (403) is bolted to an outer frame (404), the inner side of the outer frame (404) is rotatably connected to a clamping piece (405), and the clamping piece (405) and the paddle (403) are used in combination; The top of the guide frame (401) is bolted with an annular frame (5), and the annular frame (5) is arranged at the bottom of the double-layer frame (1). The bottom of the double-layer frame (1) is provided with a pneumatic telescopic cylinder (6), and the telescopic end of the pneumatic telescopic cylinder (6) is bolted to the annular frame (5).

2. A double-layer automatic weighing packaging machine based on PLC control according to claim 1, characterized in that: A guardrail (7) is installed on the top of the double-layer frame (1), and the bottom of the packaging machine body (2) passes through the double-layer frame (1) and is bolted to the inner side of the double-layer frame (1).

3. The double-layer automatic weighing packaging machine based on PLC control according to claim 2 is characterized in that: A climbing ladder (8) is installed on the outer side of the double-layer frame (1), and a protrusion is provided on the side of the guardrail (7) close to the climbing ladder (8).

4. The double-layer automatic weighing packaging machine based on PLC control according to claim 1 is characterized in that: An electric telescopic cylinder (9) is bolted to the inner side of the outer frame (404), and the telescopic end of the electric telescopic cylinder (9) is movably connected to the clamping piece (405).

5. The double-layer automatic weighing packaging machine based on PLC control according to claim 1 is characterized in that: The bottom of the double-layer frame (1) is bolted with a connecting frame (10), and the bottom of the connecting frame (10) is bolted with a pneumatic telescopic cylinder (6).

6. The double-layer automatic weighing packaging machine based on PLC control according to claim 1 is characterized in that: A control motor (11) is bolted to the outer side of the guide frame (401), a screw rod (12) is bolted to the output end of the control motor (11), the outer side of the screw rod (12) is rotatably connected to the guide frame (401), and the outer side of the screw rod (12) is threadedly connected to the displacement frame (402).

7. The double-layer automatic weighing packaging machine based on PLC control according to claim 4 is characterized in that: The outer side of the clamp (405) is bolted to a limit frame (13), the inner side of the limit frame (13) is slidably connected to a slider (14), and the slider (14) is bolted to the telescopic end of the electric telescopic cylinder (9) on one side close to the electric telescopic cylinder (9).

8. The double-layer automatic weighing packaging machine based on PLC control according to claim 1 is characterized in that: The bottom of the clip (405) and the surface of the plectrum (403) are both provided with a soft pad (15), and the soft pad (15) is made of rubber material.

Images