Automatic weighing vegetable packaging line

Abstract

The utility model discloses an automatic weighing vegetable packaging line which comprises a conveying table and a positioning adjusting mechanism. Symmetrically distributed supports are fixedly connected to the upper surface of the conveying table, a packaging table is arranged on the front side of the conveying table, a packaging machine is arranged at the rear end of the right side surface of the packaging table, a supporting plate is fixedly connected to the front end of the packaging table, a weighing sensor is arranged at the upper end of the supporting plate, and a stress plate is fixedly connected to the upper end of the measuring face of the weighing sensor; the positioning adjusting mechanisms are arranged between every two transversely adjacent supports, symmetrically-distributed positioning frames are fixedly connected to the lower ends of the two positioning adjusting mechanisms, evenly-distributed auxiliary rollers are rotatably connected to the interiors of the positioning frames, the packaging machine further comprises a PLC, the PLC is arranged at the front end of the surface of the left side of the packaging table, and the PLC is connected to the left side of the packaging table. According to the automatic weighing vegetable packaging line, positioning and guiding work of different kinds of vegetables can be achieved, and the vegetable packaging efficiency of the automatic weighing vegetable packaging line is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable packaging, in particular to an automatic weighing vegetable packaging line. Background Art

[0002] Vegetable seeds are seeds used to produce vegetables, which are divided into conventional seeds and hybrid seeds. Conventional vegetable seeds are seeds grown by the natural laws of vegetables themselves, and hybrid vegetable seeds are pollinated by plants with different characteristics to change the characteristics of the varieties. Packaging machines are machines that package products to protect and beautify them. The automatic weighing vegetable packaging line is an automated production line for vegetable packaging, which can effectively meet current work needs.

[0003] Some existing automatic weighing and packaging lines for vegetables use a positioning frame to fix the position of the vegetables for positioning and conveying;

[0004] There are some problems now. For example, the use of a fixed positioning frame may affect the accuracy of positioning and guiding work for some types of vegetables, which may in turn affect the packaging efficiency of the automatic weighing vegetable packaging line. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an automatic weighing vegetable packaging line, which can realize the positioning and guiding work of different kinds of vegetables, effectively ensure the vegetable packaging efficiency of the automatic weighing vegetable packaging line, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic weighing vegetable packaging line, including a conveying platform and a positioning adjustment mechanism;

[0007] Conveying table: The upper surface of the conveying table is fixedly connected with symmetrically distributed supports, the front side of the conveying table is provided with a packaging table, the rear end of the right side surface of the packaging table is provided with a packaging machine, the front end of the packaging table is fixedly connected with a support plate, the upper end of the support plate is provided with a weighing sensor, and the upper end of the measuring surface of the weighing sensor is fixedly connected with a force plate;

[0008] Positioning adjustment mechanism: It is respectively arranged between two laterally adjacent supports, the lower ends of the two positioning adjustment mechanisms are fixedly connected with symmetrically distributed positioning frames, and the interior of the positioning frames is rotatably connected with evenly distributed auxiliary rollers;

[0009] Among them: it also includes a PLC controller, which is arranged at the front end of the left surface of the packaging table, the input end of the packaging machine is electrically connected to the output end of the PLC controller, the weighing sensor is electrically connected to the PLC controller in both directions, and the input end of the PLC controller is electrically connected to an external power supply, which can realize the positioning and guiding work of different types of vegetables, and effectively ensure the vegetable packaging efficiency of the automatic weighing vegetable packaging line.

[0010] Furthermore, the positioning and adjustment mechanism includes a screw, an adjustment cylinder and a connecting seat, the screw is fixedly connected between laterally adjacent supports, the left and right ends of the screw are threadedly connected with the adjustment cylinder, the end of the outer surface of the adjustment cylinder close to the center of the conveying platform is rotatably connected with the connecting seat, and the lower ends of the two longitudinally adjacent connecting seats are fixedly connected to the upper end of the same positioning frame to realize the spacing adjustment of the positioning frame.

[0011] Furthermore, the positioning and adjusting mechanism also includes a driving disk, which is fixedly connected to an end of the outer surface of the adjusting cylinder away from the center of the conveying platform to provide driving force for adjusting the spacing of the positioning frame.

[0012] Furthermore, an electric conveyor belt 1 is arranged inside the conveying table, and electric conveyor belt 2 is arranged at the front and rear ends of the upper surface of the packaging table. The input ends of electric conveyor belt 1 and electric conveyor belt 2 are electrically connected to the output end of the PLC controller to realize the conveyance of vegetables.

[0013] Furthermore, a bracket is fixedly connected to the middle part of the upper surface of the packaging table, an electric push rod is provided at the upper end of the bracket, a cutter is fixedly connected to the telescopic end of the electric push rod, a support plate is fixedly connected to the middle part of the packaging table, the support plate corresponds to the cutter vertically, and the input end of the electric push rod is electrically connected to the output end of the PLC controller to achieve cutting of the packaging film of the packaged vegetables.

[0014] Furthermore, a feeding rack is placed between the conveying table and the packaging table, the middle part of the feeding rack is fixedly connected with a pillar, the outer surface of the pillar is sleeved with a feeding tube, the left end of the pillar is threadedly connected with a fixed disk, the right surface of the fixed disk is fixedly connected to the left surface of the feeding tube, so as to realize the feeding of the packaging film.

[0015] Furthermore, the rear end of the upper surface of the packaging table is connected with symmetrically distributed arc plates through bolts, and the arc plates are installed in cooperation with the feeding barrel and the packaging end of the packaging machine to provide guiding assistance for the feeding of the packaging film.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the automatic weighing vegetable packaging line has the following advantages:

[0017] The personnel rotate the driving disk, and the rotation of the driving disk drives the laterally adjacent adjusting cylinder to rotate. The adjusting cylinder and the connecting seat rotate relative to each other. Under the action of the screw, the adjusting cylinder moves laterally during the transmission process. The lateral movement of the adjusting cylinder drives the laterally adjacent connecting seat to move laterally. The lateral movement of the two longitudinally adjacent connecting seats drives the vertically adjacent positioning frames to move laterally, thereby realizing the lateral movement of the positioning frames and the spacing adjustment of the positioning frames. It can realize the positioning and guiding work of different types of vegetables, effectively ensuring the vegetable packaging efficiency of the automatic weighing vegetable packaging line. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the feeding rack of the utility model;

[0021] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0022] Figure 5 It is a structural schematic diagram of the rear view of the utility model.

[0023] In the figure: 1 conveying table, 2 packaging table, 3 positioning adjustment mechanism, 31 screw, 32 adjustment cylinder, 33 connecting seat, 34 driving plate, 4 positioning frame, 5 auxiliary roller, 6 electric conveyor belt 1, 7 support, 8 packaging machine, 9 bracket, 10 electric push rod, 11 tool, 12 electric conveyor belt 2, 13 feeding rack, 14 support, 15 fixed plate, 16 packaging cylinder, 17 PLC controller, 18 arc plate, 19 weighing sensor, 20 force plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 ,This embodiment provides a technical solution: an automatic weighing vegetable packaging line, including a conveying platform 1 and a positioning adjustment mechanism 3;

[0026] Conveying platform 1: The upper surface thereof is fixedly connected with symmetrically distributed supports 7, a packaging platform 2 is arranged at the front side of the conveying platform 1, a packaging machine 8 is arranged at the rear end of the right side surface of the packaging platform 2, a supporting plate is fixedly connected at the front end of the packaging platform 2, a weighing sensor 19 is arranged at the upper end of the supporting plate, and a force-bearing plate 20 is fixedly connected to the upper end of the measuring surface of the weighing sensor 19;

[0027] Positioning adjustment mechanism 3: It is respectively arranged between two laterally adjacent supports 7, the lower ends of the two positioning adjustment mechanisms 3 are fixedly connected with symmetrically distributed positioning frames 4, and the interior of the positioning frames 4 is rotatably connected with evenly distributed auxiliary rollers 5. The positioning adjustment mechanism 3 includes a screw 31, an adjustment cylinder 32 and a connecting seat 33. The screw 31 is respectively fixedly connected between the laterally adjacent supports 7, and the left and right ends of the screw 31 are threadedly connected with the adjustment cylinder 32. The end of the outer surface of the adjustment cylinder 32 close to the center of the conveying platform 1 is rotatably connected with the connecting seat 33, and the lower ends of the two longitudinally adjacent connecting seats 33 are fixedly connected to the upper end of the same positioning frame 4. Next, the positioning adjustment mechanism 3 also includes a driving disk 34, which is fixedly connected to one end of the outer surface of the adjusting cylinder 32 away from the center of the conveying platform 1. The driving disk 34 is rotated, and the driving disk 34 drives the laterally adjacent adjusting cylinders 32 to rotate, and the adjusting cylinders 32 and the connecting seats 33 rotate relative to each other. Under the action of the screw 31, the adjusting cylinder 32 moves laterally during the transmission process, and the lateral movement of the adjusting cylinder 32 drives the laterally adjacent connecting seats 33 to move laterally, and the lateral movement of the two longitudinally adjacent connecting seats 33 drives the vertically adjacent positioning frames 4 to move laterally, thereby realizing the lateral movement of the positioning frames 4 and realizing the spacing adjustment of the positioning frames 4;

[0028] Wherein: it also includes a PLC controller 17, the PLC controller 17 is arranged at the front end of the left surface of the packaging table 2, the input end of the packaging machine 8 is electrically connected to the output end of the PLC controller 17, the weighing sensor 19 is bidirectionally electrically connected to the PLC controller 17, the input end of the PLC controller 17 is electrically connected to the external power supply, the PLC controller 17 realizes the operation of the electric conveyor belt 12 on the front side, the cut packaging bag moves forward under the action of the electric conveyor belt 12 on the front side, when the packaged vegetables are to be transmitted to the top of the force plate 20, the packaged vegetables cause the force plate 20 to move downward under the action of gravity, and at the same time, the PLC controller 17 realizes the operation of the weighing sensor 19, the weighing sensor 19 monitors the pressure change of the force plate 11 in real time, and sends the pressure change information to the signal receiving end of the PLC controller 17 in real time, thereby realizing the weighing of the vegetables;

[0029] Wherein: an electric conveyor belt 1 6 is arranged inside the conveying platform 1, and electric conveyor belts 2 12 are arranged at both ends of the upper surface of the packaging platform 2, and the input ends of the electric conveyor belt 1 6 and the electric conveyor belt 2 12 are electrically connected to the output end of the PLC controller 17;

[0030] Among them: a bracket 9 is fixedly connected to the middle of the upper surface of the packaging table 1, an electric push rod 10 is arranged on the upper end of the bracket 9, a knife 11 is fixedly connected to the telescopic end of the electric push rod 10, a support plate is fixedly connected to the middle of the packaging table 2, the support plate and the knife 11 are vertically corresponding, the input end of the electric push rod 10 is electrically connected to the output end of the PLC controller 17, the electric push rod 10 is running, the telescopic end of the electric push rod 10 is extended, and the telescopic end of the electric push rod 10 pushes the knife 11 downward to achieve the cutting of the packaged vegetables;

[0031] Among them: a feeding rack 13 is placed between the conveying table 1 and the packaging table 2, a support column 14 is fixedly connected to the middle part of the feeding rack 13, a feeding barrel 16 is sleeved on the outer surface of the support column 14, a fixed plate 15 is threadedly connected to the left end of the support column 14, the right surface of the fixed plate 15 is fixedly connected to the left surface of the feeding barrel 16, and the rear end of the upper surface of the packaging table 2 is connected with symmetrically distributed arc plates 18 by bolts, and the arc plates 18 are installed in cooperation with the feeding barrel 16 and the packaging end of the packaging machine 8. Under the action of the electric conveyor belt 12 on the rear side, the feeding barrel 16 is transported upward under the guidance of the arc plate 18, and at the same time, the PLC controller 17 realizes the operation of the packaging machine 8 to realize the packaging of vegetables.

[0032] The working principle of an automatic weighing vegetable packaging line provided by the utility model is as follows: during operation, personnel first install the conveying platform 1, the packaging platform 2 and the conveying frame 13 and other mechanisms in a horizontal working area. After the installation is stable, personnel rotate the driving disk 34. The rotation of the driving disk 34 drives the laterally adjacent adjusting cylinder 32 to rotate. The adjusting cylinder 32 and the connecting seat 33 rotate relative to each other. Under the action of the screw 31, the adjusting cylinder 32 moves laterally during the transmission process. The lateral movement of the adjusting cylinder 32 drives the laterally adjacent connecting seat 33 to move laterally. The lateral movement of the two longitudinally adjacent connecting seats 33 drives the vertically adjacent positioning frames 4 to move laterally, thereby realizing the lateral movement of the positioning frames 4 and the spacing adjustment of the positioning frames 4. Then, personnel realize the operation of the electric conveyor belt 1 6 and the rear electric conveyor belt 2 12 through the PLC controller 17 to realize the transmission of vegetables. At the same time, under the action of the rear electric conveyor belt 2 12, the feeding cylinder 16 is guided by the arc plate 18 to be upwardly transmitted. At the same time, the PLC controller 17 realizes the operation of the packaging machine 8 to realize the packaging of vegetables. When the packaged vegetables are transmitted to the upper end of the support plate, the PLC controller 17 realizes the operation of the electric push rod 10, the telescopic end of the electric push rod 10 extends, and the telescopic end of the electric push rod 10 pushes the tool 11 downward to realize the cutting of the packaged vegetables. The PLC controller 17 realizes the operation of the front electric conveyor belt 12. The cut packaging bag moves forward under the action of the front electric conveyor belt 12. When the packaged vegetables are to be transmitted to the top of the force-bearing plate 20, the packaged vegetables cause the force-bearing plate 20 to move downward under the action of gravity. At the same time, the PLC controller 17 realizes the operation of the weighing sensor 19. The weighing sensor 19 monitors the pressure change of the force-bearing plate 11 in real time, and sends the pressure change information to the signal receiving end of the PLC controller 17 in real time, thereby realizing the weighing of the vegetables. The PLC controller 17 records the weighing information of the vegetables, thereby completing the automatic weighing and packaging of the vegetables.

[0033] It is worth noting that the packaging machine 8 disclosed in the above embodiment can use ZS-700X packaging machine, the electric push rod 10 can use DYTZ700-500-0.75KW electric push rod, the PLC controller 17 can use C200H-MR832PLC programmable controller, the weighing sensor 19 can use FSR weighing sensor, and the PLC controller 17 controls the electric conveyor belt 1 6, the packaging machine 8, the electric push rod 10, the electric conveyor belt 2 12 and the weighing sensor 19, all of which adopt the methods commonly used in the prior art.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic weighing vegetable packaging line, characterized by: It comprises a conveying platform (1) and a positioning adjustment mechanism (3); A conveying platform (1): the upper surface of which is fixedly connected to symmetrically distributed supports (7); a packaging platform (2) is provided on the front side of the conveying platform (1); a packaging machine (8) is provided at the rear end of the right side surface of the packaging platform (2); a support plate is fixedly connected to the front end of the packaging platform (2); a weighing sensor (19) is provided at the upper end of the support plate; and a force plate (20) is fixedly connected to the upper end of the measuring surface of the weighing sensor (19); Positioning adjustment mechanisms (3): they are respectively arranged between two laterally adjacent supports (7), the lower ends of the two positioning adjustment mechanisms (3) are fixedly connected to symmetrically distributed positioning frames (4), and the interior of the positioning frames (4) is rotatably connected to evenly distributed auxiliary rollers (5); The packaging machine (8) further comprises a PLC controller (17), the PLC controller (17) being arranged at the front end of the left surface of the packaging table (2), the input end of the packaging machine (8) being electrically connected to the output end of the PLC controller (17), the weighing sensor (19) being electrically connected to the PLC controller (17) in a bidirectional manner, and the input end of the PLC controller (17) being electrically connected to an external power supply.

2. The automatic weighing vegetable packaging line according to claim 1 is characterized by: The positioning adjustment mechanism (3) comprises a screw rod (31), an adjustment cylinder (32) and a connecting seat (33); the screw rod (31) is respectively fixedly connected between laterally adjacent supports (7); the left and right ends of the screw rod (31) are both threadedly connected to the adjustment cylinder (32); one end of the outer surface of the adjustment cylinder (32) close to the center of the conveying platform (1) is rotatably connected to the connecting seat (33); and the lower ends of two longitudinally adjacent connecting seats (33) are both fixedly connected to the upper end of the same positioning frame (4).

3. The automatic weighing vegetable packaging line according to claim 2 is characterized by: The positioning adjustment mechanism (3) further comprises a driving disk (34), wherein the driving disk (34) is fixedly connected to an end of the outer surface of the adjustment cylinder (32) away from the center of the conveying platform (1).

4. The automatic weighing vegetable packaging line according to claim 1 is characterized by: An electric conveyor belt 1 (6) is arranged inside the conveying platform (1), and electric conveyor belt 2 (12) is arranged at both the front and rear ends of the upper surface of the packaging platform (2), and the input ends of the electric conveyor belt 1 (6) and the electric conveyor belt 2 (12) are electrically connected to the output end of the PLC controller (17).

5. The automatic weighing vegetable packaging line according to claim 1 is characterized by: A bracket (9) is fixedly connected to the middle of the upper surface of the packaging table (2); an electric push rod (10) is arranged at the upper end of the bracket (9); a tool (11) is fixedly connected to the telescopic end of the electric push rod (10); a support plate is fixedly connected to the middle of the packaging table (2); the support plate and the tool (11) are vertically corresponding; and an input end of the electric push rod (10) is electrically connected to an output end of a PLC controller (17).

6. The automatic weighing vegetable packaging line according to claim 1 is characterized by: A feeding rack (13) is placed between the conveying platform (1) and the packaging platform (2), a support (14) is fixedly connected to the middle of the feeding rack (13), a feeding barrel (16) is sleeved on the outer surface of the support (14), a fixing plate (15) is threadedly connected to the left end of the support (14), and the right surface of the fixing plate (15) is fixedly connected to the left side surface of the feeding barrel (16).

7. The automatic weighing vegetable packaging line according to claim 1 is characterized by: The rear end of the upper surface of the packaging table (2) is connected to symmetrically distributed arc plates (18) via bolts, and the arc plates (18) are mounted in coordination with the feeding barrel (16) and the packaging end of the packaging machine (8).

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