Negative pressure powder packaging machine capable of rapidly clamping and unfolding packaging bags

Abstract

The negative pressure powder packaging machine comprises a machine base, a sewing sealing machine and a machine frame are arranged on the machine base, the sewing sealing machine is fixedly installed on the rear portion of the left end of the top of the machine base through screws, and the machine frame is fixedly installed on the rear portion of the right end of the top of the machine base through screws. A PLC control cabinet, a material storage barrel, a supporting arm and a guiding shaft are arranged on the rack, the PLC control cabinet is fixedly installed on the right side of the rack through a support, the material storage barrel is fixedly installed on the top of the rack through screws and connected with a vacuum material pumping machine through a pipeline, and a discharging opening of the material storage barrel extends to the upper portion of the inner side of the rack and is connected with an electromagnetic valve through threads. The bottom of the electromagnetic valve is connected with a discharging pipe through threads, the supporting arm is fixedly installed in the lower end of the machine frame through screws, and the guiding shafts are fixedly installed on the two sides of the front end of the machine frame through screws. According to the powder filling and packaging machine, powder can be easily filled and packaged, and the practicability of the packaging machine is effectively improved.

Description

Technical Field

[0001] The utility model relates to a negative pressure powder packaging machine which can quickly clamp and expand packaging bags and belongs to the technical field of powder packaging machines. Background Art

[0002] The powder packaging machines currently used can only use packaging bags of the same model. When the size of the packaging bag becomes smaller, the packaging bag cannot contact the weighing scale at the bottom, resulting in the inability to weigh the material during the filling process, which seriously affects the practicality of the packaging machine. In order to solve the above problems, a new technical solution is provided. Utility Model Content

[0003] The purpose of the utility model is to provide a negative pressure powder packaging machine capable of quickly clamping and expanding packaging bags, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a negative pressure powder packaging machine that can quickly clamp and expand packaging bags, including a machine base, a sewing sealing machine and a frame are arranged on the machine base, the sewing sealing machine is fixed to the rear left end of the top of the machine base by screws, the frame is fixed to the rear right end of the top of the machine base by screws, a PLC control cabinet, a storage barrel, a support arm and a guide shaft are arranged on the frame, the PLC control cabinet is fixed to the right side of the frame by a bracket, the storage barrel is fixed to the top of the frame by screws, the storage barrel is connected to a vacuum pump through a pipeline, and the discharge port of the storage barrel extends to the upper inner side of the frame and is threadedly connected to an electromagnetic valve, the bottom of the electromagnetic valve is threadedly connected to a discharge pipe, the support arm is fixed to the inside of the lower end of the frame by screws, and an adjusting screw is connected between the middle of the support arm and the machine base by bearing interference connection, and the guide shaft is fixed to both sides of the front end of the frame by screws.

[0005] Preferably, a storage platform is mounted on the guide shaft, a rear end of the storage platform is threadedly connected to the adjusting screw, and a weighing scale is fixed to the top of the storage platform by screws.

[0006] Preferably, a cylinder is equidistantly fixed on the upper rear end of the frame by screws, a pneumatic solenoid valve is fixed on the bottom of the cylinder by screws, and the pneumatic solenoid valve is connected to the cylinder tube through an air pipe.

[0007] Preferably, the cylinder piston rods on both sides penetrate and extend to the inner side of the frame and are fixed with an outer clamping plate by screws, and the outer clamping plate is placed at the front end of the discharge pipe.

[0008] Preferably, the middle cylinder piston rod passes through and extends to the inner side of the frame and is fixed with an inner clamping plate by screws. Both sides of the inner clamping plate are sleeved on the cylinder piston rods on both sides, and the inner clamping plate is placed at the rear end of the discharge pipe.

[0009] Preferably, the PLC control cabinet is electrically connected to the sewing and sealing machine, the vacuum extractor, the solenoid valve, the weighing scale, and the pneumatic solenoid valve through wires.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the inner clamping plates of the utility model are sleeved on the cylinder piston rods on both sides, so that the inner clamping plates can slide along the cylinder piston rods on both sides; a weighing scale is fixed on the top of the storage platform by screws, so that the material can be easily weighed; the rear end of the storage platform is threadedly connected with the adjusting screw, and the position of the storage platform can be easily adjusted by the adjusting screw; based on the above, the utility model can easily fill and pack powder materials, effectively improving the practicability of the packaging machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the frame structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the plywood of the utility model;

[0014] In the figure: 1-machine base; 2-sewing and sealing machine; 3-frame; 4-PLC control cabinet; 5-storage barrel; 6-support arm; 7-guide shaft; 8-vacuum extractor; 9-solenoid valve; 10-discharge pipe; 11-adjusting screw; 12-storage platform; 13-weighing scale; 14-cylinder; 15-pneumatic solenoid valve; 16-outer clamp; 17-inner clamp. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] like Figure 1-3As shown, a negative pressure powder packaging machine capable of quickly clamping and expanding packaging bags comprises a machine base 1, on which a sewing sealing machine 2 and a frame 3 are arranged, the sewing sealing machine 2 is fixed to the rear left end of the top of the machine base 1 by screws, the frame 3 is fixed to the rear right end of the top of the machine base 1 by screws, a PLC control cabinet 4, a storage barrel 5, a support arm 6 and a guide shaft 7 are arranged on the frame 3, the PLC control cabinet 4 is fixed to the right side of the frame 3 by a bracket, the storage barrel 5 is fixed to the top of the frame 3 by screws, the storage barrel 5 is connected to a vacuum pump 8 by a pipeline, and the discharge port of the storage barrel 5 extends to the upper inner side of the frame 3 and is connected to an electromagnetic valve 9 by threading, the bottom of the electromagnetic valve 9 is connected to a discharge pipe 10 by threading, the support arm 6 is fixed to the inside of the lower end of the frame 3 by screws, and an adjusting screw 11 is connected between the middle of the support arm 6 and the machine base 1 by bearing interference, and the guide shaft 7 is fixed to both sides of the front end of the frame 3 by screws. A storage platform 12 is mounted on the guide shaft 7, and the rear end of the storage platform 12 is threadedly connected to the adjusting screw 11, and a weighing scale 13 is fixed to the top of the storage platform 12 by screws. A cylinder 14 is equidistantly fixed to the upper rear end of the frame 3 by screws, and a pneumatic solenoid valve 15 is fixed to the bottom of the cylinder 14 by screws. The pneumatic solenoid valve 15 is connected to the cylinder 14 tube through an air pipe, and the piston rods of the cylinders 14 on both sides penetrate and extend to the inner side of the frame 3 and are fixed with outer splints 16 by screws. The outer splint 16 is placed at the front end of the discharge pipe 10, and the piston rod of the middle cylinder 14 penetrates and extends to the inner side of the frame 3 and is fixed with inner splints 17 by screws. Both sides of the inner splint 17 are mounted on the piston rods of the cylinders 14 on both sides, and the inner splint 17 is placed at the rear end of the discharge pipe 10. The PLC control cabinet 4 is electrically connected to the sewing sealing machine 2, the vacuum extractor 8, the solenoid valve 9, the weighing scale 13, and the pneumatic solenoid valve 15 through wires.

[0017] Specific usage: the powder material is pumped into the storage barrel 5 through the vacuum pump 8, and then the adjusting screw 11 is screwed to drive the placement platform 12 to slide upward along the guide shaft 7 for position adjustment according to the specifications of the packaging bag; then the packaging bag is put on the discharge pipe 10, and the cylinder 14 is started at the same time. At this time, the cylinders 14 on both sides retract to drive the outer clamp 16 to move backward to clamp the packaging bag at the front end of the discharge pipe 10, and the middle cylinder 14 extends to drive the inner clamp 17 to move forward to clamp the packaging bag at the rear end of the discharge pipe 10; then the solenoid valve 9 is started to transport the material in the storage barrel 5 into the packaging bag, and the weighing scale 13 weighs the weight of the packaging bag at all times; when the material in the packaging bag reaches the specified weight, the solenoid valve 9 and the cylinder 14 are closed at the same time, and the packaging bag is moved to the sewing sealing machine 2 for sealing.

[0018] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A negative pressure powder packaging machine capable of quickly clamping and expanding packaging bags, comprising a machine base (1), characterized in that: The machine base (1) is provided with a sewing sealing machine (2) and a frame (3); the sewing sealing machine (2) is fixed to the rear left end of the top of the machine base (1) by screws; the frame (3) is fixed to the rear right end of the top of the machine base (1) by screws; a PLC control cabinet (4), a material storage barrel (5), a support arm (6) and a guide shaft (7) are provided on the frame (3); the PLC control cabinet (4) is fixed to the right side of the frame (3) by a bracket; the material storage barrel (5) is fixed to the frame (3) by screws. At the top, the material storage barrel (5) is connected to a vacuum pump (8) through a pipeline, and the material storage barrel (5) discharge port extends to the upper inner side of the frame (3) and is connected to a solenoid valve (9) through a thread, and the bottom of the solenoid valve (9) is connected to a discharge pipe (10) through a thread, and the support arm (6) is fixed to the inside of the lower end of the frame (3) through screws, and an adjusting screw (11) is connected between the middle of the support arm (6) and the machine base (1) through a bearing interference fit, and the guide shaft (7) is fixed to both sides of the front end of the frame (3) through screws.

2. According to claim 1, a negative pressure powder packaging machine capable of quickly clamping and expanding the packaging bag, characterized in that: The guide shaft (7) is provided with a storage platform (12), the rear end of the storage platform (12) is threadedly connected to the adjusting screw (11), and a weighing scale (13) is fixedly mounted on the top of the storage platform (12) by means of screws.

3. According to claim 2, a negative pressure powder packaging machine capable of quickly clamping and expanding the packaging bag, characterized in that: A cylinder (14) is equidistantly mounted and fixed on the upper rear end of the frame (3) by means of screws, and a pneumatic solenoid valve (15) is mounted and fixed on the bottom of the cylinder (14) by means of screws, and the pneumatic solenoid valve (15) is connected to the cylinder (14) tube via an air pipe.

4. The negative pressure powder packaging machine capable of quickly clamping and expanding the packaging bag according to claim 3, characterized in that: The piston rods of the cylinders (14) on both sides penetrate and extend to the inner side of the frame (3) and are fixed with an outer clamping plate (16) by means of screws. The outer clamping plate (16) is placed at the front end of the discharge pipe (10).

5. The negative pressure powder packaging machine capable of quickly clamping and expanding the packaging bag according to claim 3, characterized in that: The piston rod of the middle cylinder (14) passes through and extends to the inner side of the frame (3) and is fixed with an inner clamping plate (17) by means of screws. The inner clamping plate (17) is sleeved on the piston rods of the cylinders (14) on both sides, and the inner clamping plate (17) is placed at the rear end of the discharge pipe (10).

6. The negative pressure powder packaging machine capable of quickly clamping and expanding the packaging bag according to claim 1, characterized in that: The PLC control cabinet (4) is electrically connected to the sewing and sealing machine (2), the vacuum extraction machine (8), the solenoid valve (9), the weighing scale (13), and the pneumatic solenoid valve (15) respectively through wires.

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