A weighing type pesticide quantitative filling machine

Abstract

The utility model discloses a weighing type pesticide quantitative filling machine, comprising a workbench, an L-shaped frame is fixedly connected to the top of the workbench, a driving motor is fixedly connected to the top of the L-shaped frame, a threaded rod is arranged at one end of the L-shaped frame, a groove is opened at the top of the workbench, a weighing sensor is arranged inside the groove, a weighing platform is arranged on the top of the weighing sensor, a fixed plate is slidably connected to one end of the L-shaped frame, and a filling assembly is arranged on the fixed plate; the filling assembly comprises a delivery pipe inserted on the fixed plate, a storage cylinder is arranged on the outer wall of the delivery pipe, a shell is arranged on the outer wall of the storage cylinder, a suction pipe is arranged at the bottom of the delivery pipe, a connecting pipe is connected to one side of the suction pipe, a negative pressure suction pump and a one-way valve are arranged on the connecting pipe, and one end of the connecting pipe is connected to the storage cylinder. The device can collect the pesticide at the bottom of the delivery pipe in time after the delivery pipe completes the filling work, so as to avoid the phenomenon of waste caused by dripping of pesticides.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a weighing type pesticide quantitative filling machine. Background Art

[0002] Pesticides refer to chemically synthesized substances or mixtures of several substances or their preparations that are derived from organisms or other natural substances and are used to prevent and control diseases, insects, weeds, rodents and other harmful organisms that endanger agriculture and forestry, as well as to purposefully regulate the growth of plants and insects.

[0003] At present, after the production of pesticides is completed, a filling machine is needed to fill them into the packaging barrel. The existing filling machines will have pesticide dripping from the filling nozzles after canning, which not only causes waste of pesticides but also pollutes the workbench after dripping, so improvements are needed. Utility Model Content

[0004] The utility model aims to provide a weighing type pesticide quantitative filling machine to solve the problem of easy dripping of pesticide from the nozzle of the filling machine proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weighing type pesticide quantitative filling machine, comprising a workbench, an L-shaped frame is fixedly connected to the top of the workbench, a groove is opened on the top of the workbench, a weighing sensor is arranged inside the groove, a weighing platform is arranged on the top of the weighing sensor, one end of the L-shaped frame is slidably connected to a fixed plate, and a filling component is arranged on the fixed plate;

[0006] The filling assembly includes a delivery pipe inserted on a fixed plate, a storage cylinder is provided on the outer wall of the delivery pipe, a shell is provided on the outer wall of the storage cylinder, a suction pipe is provided at the bottom of the delivery pipe, a connecting pipe is connected to one side of the suction pipe, a negative pressure suction pump and a one-way valve are provided on the connecting pipe, and one end of the connecting pipe is connected to the storage cylinder.

[0007] Preferably, a driving motor is fixedly connected to the top of the L-shaped frame, and a threaded rod is provided at one end of the L-shaped frame.

[0008] Preferably, both ends of the threaded rod are provided with a fixing seat, one end of the fixing seat is fixedly connected to the L-shaped frame, and one end of the threaded rod is connected to the shaft of the driving motor.

[0009] Preferably, the outer wall of the threaded rod is threadedly connected to a lead screw slide, and one end of the lead screw slide is fixedly connected to a fixing plate.

[0010] Preferably, a feeding pipe is provided on the top side of the fixed plate, one end of the feeding pipe is connected to the conveying pipe, a material pump is provided on the feeding pipe, and one end of the feeding pipe is connected to the material barrel.

[0011] Preferably, the suction pipe and the storage cylinder are both annular structures, and a liquid discharge pipe is provided on one side of the storage cylinder.

[0012] Preferably, a barrel body is provided on the workbench, and the barrel body is located between the weighing platform and the filling assembly.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device can collect the pesticide at the bottom of the delivery pipe in time after the delivery pipe completes the filling work, avoiding the waste caused by pesticide dripping.

[0015] (2) The device is provided with a storage cylinder on the outer wall of the delivery pipe and a suction pipe at the bottom of the delivery pipe. One side of the suction pipe is connected to the storage cylinder through a connecting pipe. A negative pressure suction pump and a one-way valve are provided on the connecting pipe. The negative pressure suction pump is started immediately after the delivery pipe is filled. Under the action of the negative pressure suction pump, the pesticide can be sucked into the storage cylinder through the suction pipe for storage, thereby avoiding the waste of pesticide.

[0016] (3) The device can collect pesticides by setting up a storage cylinder, and by setting up a drainage pipe on one side of the storage cylinder, the pesticides inside the storage cylinder can be discharged in time for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a weighing type pesticide quantitative filling machine of the utility model;

[0018] Figure 2 This is a cross-sectional view of a weighing-type pesticide quantitative filling machine of the utility model;

[0019] Figure 3 This is a cross-sectional view of a filling component of a weighing-type pesticide quantitative filling machine of the utility model;

[0020] Figure 4 The utility model is a weighing type pesticide quantitative filling machine Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 The utility model is a top view of a suction pipe of a weighing type pesticide quantitative filling machine.

[0022] In the figure: 1. driving motor; 2. material pump; 3. L-shaped frame; 4. fixing seat; 5. threaded rod; 6. feeding pipe; 7. lead screw slide; 8. filling assembly; 81. conveying pipe; 82. outer shell; 83. storage cylinder; 84. discharge pipe; 85. negative pressure suction pump; 86. one-way valve; 87. connecting pipe; 88. suction pipe; 9. barrel; 10. workbench; 11. fixing plate; 12. weighing platform; 13. weighing sensor. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a technical solution: a weighing type pesticide quantitative filling machine, including a workbench 10, the top of the workbench 10 is fixedly connected to an L-shaped frame 3, the top of the L-shaped frame 3 is fixedly connected to a driving motor 1, and one end of the L-shaped frame 3 is provided with a threaded rod 5; both ends of the threaded rod 5 are provided with a fixing seat 4, one end of the fixing seat 4 is fixedly connected to the L-shaped frame 3, and one end of the threaded rod 5 is connected to the shaft of the driving motor 1; the driving motor 1 of this structure can drive the threaded rod 5 to rotate; the outer wall of the threaded rod 5 is threadedly connected to a lead screw slide 7, and one end of the lead screw slide 7 is fixedly connected to a fixed plate 11; the threaded rod 5 of this structure can drive the lead screw slide 7 to slide longitudinally during the rotation process, thereby realizing the automatic lifting of the fixed plate 11 and the filling component 8; the workbench 10 is provided with a fixing seat 4 at both ends of the threaded rod 5, one end of the fixing seat 4 is fixedly connected to the L-shaped frame 3, and one end of the threaded rod 5 is connected to the shaft of the driving motor 1; the driving motor 1 of this structure can drive the threaded rod 5 to rotate; the outer wall of the threaded rod 5 is threadedly connected to a lead screw slide 7, and one end of the lead screw slide 7 is fixedly connected to a fixed plate 11; the threaded rod 5 of this structure can drive the lead screw slide 7 to slide longitudinally during the rotation process, thereby realizing the automatic lifting of the fixed plate 11 and the filling component 8; There is a barrel body 9, which is located between a weighing platform 12 and a filling assembly 8; the weighing platform 12 of this structure is located on a weighing sensor 13, under the action of the weighing sensor 13, the barrel body 9 can be weighed to improve the accuracy of filling; a groove is provided on the top of the workbench 10, a weighing sensor 13 is provided inside the groove, a weighing platform 12 is provided on the top of the weighing sensor 13, one end of the L-shaped frame 3 is slidably connected to a fixed plate 11, a feeding pipe 6 is provided on the top side of the fixed plate 11, one end of the feeding pipe 6 is connected to a conveying pipe 81, a material pump 2 is provided on the feeding pipe 6, and one end of the feeding pipe 6 is connected to a material barrel; this structure can transport the pesticide in the material pump to the conveying pipe 81 for filling by providing the material pump 2; a filling assembly 8 is provided on the fixed plate 11;

[0025] The filling assembly 8 includes a delivery pipe 81 inserted on the fixed plate 11, a storage cylinder 83 is provided on the outer wall of the delivery pipe 81, a shell 82 is provided on the outer wall of the storage cylinder 83, a suction pipe 88 is provided at the bottom of the delivery pipe 81, the suction pipe 88 and the storage cylinder 83 are both annular structures, and a discharge pipe 84 is provided on one side of the storage cylinder 83; this structure can discharge the pesticide inside the storage cylinder 83 for recycling by providing the discharge pipe 84, thereby reducing the waste of pesticides; one side of the suction pipe 88 is connected to a connecting pipe 87, a negative pressure suction pump 85 and a one-way valve 86 are provided on the connecting pipe 87, and one end of the connecting pipe 87 is connected to the storage cylinder 83; the device can timely draw the pesticide at the bottom of the delivery pipe 81 into the storage cylinder 83 for internal storage through the negative pressure suction pump 85.

[0026] Working principle: When using the weighing type pesticide quantitative filling machine, first place the barrel body 9 on the top of the weighing platform 12, and then drive the motor 1 to drive the threaded rod 5 to rotate. During the rotation, the threaded rod 5 drives the lead screw slide 7 to move from top to bottom. During the movement, the lead screw slide 7 drives the filling assembly 8 at the bottom of the fixed plate 11 to be inserted into the barrel body 9. Then the material pump 2 is driven, and the pesticide is filled into the barrel body 9 through the feeding pipe 6 and the delivery pipe 81. When the weighing sensor 13 senses that the weight reaches the preset weight, the material pump 2 is closed, and then the negative pressure suction pump 85 is started. After the negative pressure suction pump 85 is started, the pesticide remaining at the bottom of the delivery pipe 81 is quickly sucked into the connecting pipe 87 and then stored in the storage cylinder 83. When the storage cylinder 83 is full of pesticides, the drain pipe 84 is opened to discharge the pesticides.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A weighing type pesticide quantitative filling machine, comprising a workbench (10), characterized in that: The top of the workbench (10) is fixedly connected to an L-shaped frame (3), the top of the workbench (10) is provided with a groove, a weighing sensor (13) is arranged inside the groove, a weighing platform (12) is arranged on the top of the weighing sensor (13), one end of the L-shaped frame (3) is slidably connected to a fixing plate (11), and a filling assembly (8) is arranged on the fixing plate (11); The filling assembly (8) comprises a delivery pipe (81) inserted on a fixed plate (11); a storage cylinder (83) is arranged on the outer wall of the delivery pipe (81); a shell (82) is arranged on the outer wall of the storage cylinder (83); a suction pipe (88) is arranged at the bottom of the delivery pipe (81); a connecting pipe (87) is connected to one side of the suction pipe (88); a negative pressure suction pump (85) and a one-way valve (86) are arranged on the connecting pipe (87); and one end of the connecting pipe (87) is connected to the storage cylinder (83).

2. A weighing type pesticide quantitative filling machine according to claim 1, characterized in that: The top of the L-shaped frame (3) is fixedly connected to a driving motor (1), and one end of the L-shaped frame (3) is provided with a threaded rod (5).

3. A weighing type pesticide quantitative filling machine according to claim 2, characterized in that: Both ends of the threaded rod (5) are provided with a fixing seat (4), one end of the fixing seat (4) is fixedly connected to the L-shaped frame (3), and one end of the threaded rod (5) is connected to the shaft of the driving motor (1).

4. The weighing type pesticide quantitative filling machine according to claim 2, characterized in that: The outer wall of the threaded rod (5) is threadedly connected to a lead screw slide (7), and one end of the lead screw slide (7) is fixedly connected to a fixing plate (11).

5. The weighing type pesticide quantitative filling machine according to claim 1, characterized in that: A feeding pipe (6) is arranged on the top side of the fixed plate (11), one end of the feeding pipe (6) is connected to the conveying pipe (81), a material pump (2) is arranged on the feeding pipe (6), and one end of the feeding pipe (6) is connected to the material barrel.

6. The weighing type pesticide quantitative filling machine according to claim 1, characterized in that: The material suction pipe (88) and the storage cylinder (83) are both annular structures, and a liquid discharge pipe (84) is provided on one side of the storage cylinder (83).

7. The weighing type pesticide quantitative filling machine according to claim 1, characterized in that: A barrel body (9) is arranged on the workbench (10), and the barrel body (9) is located between the weighing platform (12) and the filling assembly (8).

Images