Feeding mechanism of packaging machine

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a packaging machine feeding mechanism which comprises a box body, an air cylinder is installed on one side of the box body through an installation frame, a first baffle is fixed to an output shaft, located in the box body, of the air cylinder through a flange, and a second baffle is arranged on one side of the first baffle. The second baffle and the first baffle are connected and fixed through a connecting rod; a bottom plate is arranged at the bottom in the box body, a weighing sensor is mounted on one side of the box body through a mounting seat, and a weighing detection head of the weighing sensor is located at the bottom of the bottom plate; materials falling into the box body in the hopper fall onto the bottom plate, the weighing sensor weighs the materials on the bottom plate through the weighing detection head, after it is determined that the weight of the materials is within the error range, the air cylinder is opened, the materials can be pushed out through the first baffle and the second baffle, and it can be ensured that the weight of the materials entering the packaging machine every time is within a certain range; and the error range is small.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a feeding mechanism of a packaging machine. Background Art

[0002] Packaging machines are machines that package products. They are used for filling, sealing, and coding of products in industries such as food, medicine, daily chemicals, hardware, lighting, and furniture. There are two main types of feeding mechanisms for packaging machines: one is for conveying materials to be packaged, and the other is for conveying packaging materials such as packaging bags and bottles.

[0003] The existing packaging machine feeding mechanism for conveying materials to be packaged does not have a weighing structure and cannot weigh the conveyed materials. Even if it has a quantitative function, it cannot ensure that the weight error of the materials conveyed each time is within a certain range. Therefore, a packaging machine feeding mechanism is proposed, which is provided with a weighing sensor. The material conveyed into the box can be weighed to determine that the weight error of the material is within a certain range before being conveyed to the packaging machine. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a feeding mechanism for a packaging machine, which is provided with a weighing sensor, and can weigh the materials conveyed into the box body, determine that the weight error of the materials is within a certain range, and then convey them to the packaging machine.

[0005] The technical solution adopted by the utility model to solve the technical problem is a feeding mechanism of a packaging machine, comprising a box body, a cylinder is installed on one side of the box body through a mounting frame, an output shaft of the cylinder located inside the box body is fixed with a first baffle through a flange, a second baffle is arranged on one side of the first baffle, and the second baffle is connected and fixed to the first baffle through a connecting rod;

[0006] A bottom plate is arranged at the bottom of the box body, a weighing sensor is installed at one side of the box body through a mounting seat, and a weighing detection head of the weighing sensor is located at the bottom of the bottom plate.

[0007] By adopting the above technical solution, the material that falls from the hopper into the box body falls onto the bottom plate, and the weighing sensor weighs the material on the bottom plate through the weighing detection head. After determining that the material weight is within the error range, the cylinder is opened to push the material out through the first baffle and the second baffle.

[0008] Specifically, a connecting pipe is fixed to the top of the box body via a flange, a hopper is fixed to the top of the connecting pipe via bolts, and a material discharge assembly is provided on the inner top.

[0009] Specifically, the unloading assembly includes a horizontal plate fixed to the top of the hopper by bolts, a reduction motor is installed on the top of the horizontal plate through a mounting frame, and the output shaft of the reduction motor located inside the hopper is connected to a spiral push rod through a connecting sleeve.

[0010] Specifically, the bottom end of the spiral push rod is located inside the connecting pipe.

[0011] Specifically, a feed trough is provided on the top of the box body, and the connecting pipe is fixed to the top of the box body at the top of the feed trough.

[0012] Specifically, a discharge chute is provided at the bottom of the box body, and a guide sleeve is fixed to the bottom of the box body at the bottom end of the discharge chute by bolts.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses a feeding mechanism for a packaging machine. The material enters the box and falls onto the bottom plate. The weighing detection head of the weighing sensor is located at the bottom of the bottom plate, and the material can be weighed. After determining that the weight of the material is within the error range, the cylinder is opened to push the first baffle plate and the second baffle plate to move, and the material on the bottom plate is pushed to the discharge chute, and falls into the packaging machine through the guide sleeve.

[0015] (2) The feeding mechanism of a packaging machine described in the utility model can drive the spiral push rod to rotate by turning on the reduction motor. The spiral push rod rotates to push the material in the hopper downward, so that the material falls into the box through the connecting pipe, which is convenient for controlling the discharge amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the box body of the utility model;

[0019] Figure 3 It is a cross-sectional view of the hopper of the utility model;

[0020] In the figure: 1. Box body; 2. Connecting pipe; 3. Hopper; 4. Unloading assembly; 401. Cross plate; 402. Speed ​​reducer motor; 403. Screw push rod; 5. Weighing sensor; 6. Bottom plate; 7. Weighing detection head; 8. Cylinder; 9. First baffle; 10. Second baffle; 11. Feed trough; 12. Discharge trough; 13. Connecting rod; 14. Guide sleeve. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] A weighing sensor is provided to weigh the material delivered to the box, and to determine that the material weight error is within a certain range before delivering it to the packaging machine. Figure 1-3 As shown, a feeding mechanism of a packaging machine described in the utility model comprises a box body 1, a cylinder 8 is installed on one side of the box body 1 through a mounting frame, the output shaft of the cylinder 8 located inside the box body 1 is fixed with a first baffle 9 through a flange, a second baffle 10 is arranged on one side of the first baffle 9, and the second baffle 10 and the first baffle 9 are connected and fixed by a connecting rod 13;

[0023] A bottom plate 6 is provided at the bottom of the box body 1 , and a weighing sensor 5 is installed on one side of the box body 1 through a mounting seat. A weighing detection head 7 of the weighing sensor 5 is located at the bottom of the bottom plate 6 .

[0024] When in use, the material falling from the hopper 3 into the box body 1 falls onto the bottom plate 6, and the weighing sensor 5 weighs the material on the bottom plate 6 through the weighing detection head 7. After determining that the weight of the material is within the error range, the cylinder 8 is opened to push the material out through the first baffle 9 and the second baffle 10.

[0025] For example, Figure 1 As shown, the utility model also includes that a connecting pipe 2 is fixed to the top of the box body 1 through a flange, a hopper 3 is fixed to the top of the connecting pipe 2 through bolts, and a material discharge assembly 4 is provided on the inner top.

[0026] When in use, the material in the material discharge assembly 4 falls into the box body 1 through the connecting pipe 2 .

[0027] For example, Figure 3 As shown, the utility model also includes that the unloading assembly 4 includes a horizontal plate 401 fixed to the top of the hopper 3 by bolts, and a reduction motor 402 is installed on the top of the horizontal plate 401 through a mounting frame, and the output shaft of the reduction motor 402 located inside the hopper 3 is connected to a spiral push rod 403 through a connecting sleeve.

[0028] When in use, the reduction motor 402 drives the spiral push rod 403 to rotate, pushing the material in the hopper 3 into the connecting pipe 2.

[0029] For example, Figure 3 As shown, the utility model also includes that the bottom end of the spiral push rod 403 is located inside the connecting pipe 2.

[0030] When in use, the connecting pipe 2 can limit the position of the material, so that the spiral push rod 403 can rotate to push the material downward.

[0031] For example, Figure 2 As shown, the utility model also includes that a feed trough 11 is opened on the top of the box body 1, and the connecting pipe 2 is fixed to the top of the box body 1 at the top of the feed trough 11.

[0032] When in use, the material in the connecting pipe 2 falls into the box body 1 through the feeding trough 11 .

[0033] For example, Figure 2 As shown, the utility model also includes that a discharge chute 12 is provided at the bottom of the box body 1, and a guide sleeve 14 is fixed to the bottom of the box body 1 at the bottom end of the discharge chute 12 by bolts.

[0034] When in use, the material in the box body 1 falls into the packaging machine through the discharge chute 12 and the guide sleeve 14.

[0035] When the utility model is used, the personnel bolts the device to the feeding end of the packaging machine, uses a power cord to connect the device to an external power source, uses an air pipe to connect the cylinder 8 to an external air supply device, and introduces the material to be packaged into the hopper 3;

[0036] Turning on the reduction motor 402 can drive the spiral push rod 403 to rotate, and the spiral push rod 403 rotates to push the material in the hopper 3 downward, so that the material falls into the box body 1 through the connecting pipe 2, which is convenient for controlling the discharge amount;

[0037] The material entering the box body 1 falls onto the bottom plate 6. The weighing detection head 7 of the weighing sensor 5 is located at the bottom of the bottom plate 6, and can weigh the material. After determining that the weight of the material is within the error range, the cylinder 8 is turned on to push the first baffle 9 and the second baffle 10 to move. The first baffle 9 and the second baffle 10 push the material on the bottom plate 6 to the discharge chute 12, and the material falls into the packaging machine through the guide sleeve 14.

[0038] When the cylinder 8 is reset, the first baffle 9 and the second baffle 10 are respectively located at the two ends of the bottom of the feed trough 11, so that the material falling into the box body 1 through the feed trough 11 falls onto the bottom plate 6 and does not fall into the discharge trough 12. The guide sleeve 14 guides the material flowing out of the discharge trough 12 to prevent it from scattering.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A feeding mechanism for a packaging machine, characterized in that: The invention comprises a box body (1), a cylinder (8) is mounted on one side of the box body (1) via a mounting frame, an output shaft of the cylinder (8) located inside the box body (1) is fixed with a first baffle (9) via a flange, a second baffle (10) is arranged on one side of the first baffle (9), and the second baffle (10) and the first baffle (9) are connected and fixed via a connecting rod (13); A bottom plate (6) is provided at the bottom of the box body (1), a weighing sensor (5) is mounted on one side of the box body (1) via a mounting seat, and a weighing detection head (7) of the weighing sensor (5) is located at the bottom of the bottom plate (6).

2. A feeding mechanism for a packaging machine according to claim 1, characterized in that: A connecting pipe (2) is fixed to the top of the box body (1) via a flange, a hopper (3) is fixed to the top of the connecting pipe (2) via bolts, and a material discharge assembly (4) is provided at the inner top.

3. A feeding mechanism for a packaging machine according to claim 2, characterized in that: The unloading assembly (4) comprises a horizontal plate (401) fixed to the top of the hopper (3) by bolts, a reduction motor (402) is installed on the top of the horizontal plate (401) through a mounting frame, and the output shaft of the reduction motor (402) located inside the hopper (3) is connected to a spiral push rod (403) through a connecting sleeve.

4. A feeding mechanism for a packaging machine according to claim 3, characterized in that: The bottom end of the spiral push rod (403) is located inside the connecting pipe (2).

5. A feeding mechanism for a packaging machine according to claim 2, characterized in that: The top of the box body (1) is provided with a feed trough (11), and the connecting pipe (2) is fixed to the top of the box body (1) at the top of the feed trough (11).

6. A feeding mechanism for a packaging machine according to claim 1, characterized in that: A discharge chute (12) is provided at the bottom of the box body (1), and a guide sleeve (14) is fixed to the bottom of the box body (1) at the bottom end of the discharge chute (12) by bolts.

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