Sampling inspection device for net content of quantitatively packaged commodities

By designing a sampling device for quantitative net content of packaging products including cylinders, telescopic rods, suction cups, separation devices, translation frames and rotating devices, the problems of unstable devices and laborious operation in the prior art are solved, and a more efficient and accurate sampling device for quantitative net content of packaging products is achieved.

CN222973814UActive Publication Date: 2025-06-13CHONGQING ACAD OF METROLOGY & QUALITY INST
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421878184.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing sampling device with net content of quantitative packaging products has poor functionality, the device is unstable during use, and the operation is laborious, resulting in low working efficiency.

Method used

A sampling device for quantitative net content of packaging goods including cylinders, telescopic rods, suction cups, separation devices, translation racks and rotary devices is designed. The cylinder provides air pressure, telescopic rods and suction cups for suction packaging bags, separation devices are used to separate packaging and merchandise, and translation racks and rotary devices are used to move and rotate packaging bags to achieve a more efficient sampling process.

Benefits of technology

Through the cooperation of the cylinder pressure and the telescopic rod suction cup, the device can absorb and separate the packaging bag stably and efficiently, reducing operation difficulty and improving work efficiency. Through the cooperation of the translation rack and the rotating device, the packaging bag can be accurately moved and rotated, ensuring that the net content sampling of quantitative packaging products is more accurate and efficient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222973814U_ABST
    Figure CN222973814U_ABST
Patent Text Reader

Abstract

The utility model discloses a casual inspection device for quantitatively packaging the net content of goods, and particularly relates to the field of casual inspection devices for net content, which comprises a device main body, a cylinder air pump is arranged at the top of a cylinder, a telescopic rod is arranged in the cylinder, and the lifting of the telescopic rod is controlled through the cylinder air pump of the cylinder. Automatic grabbing and placing of packages are achieved, a pulley motor is arranged on one side of a pulley, a translation frame motor is arranged in a translation frame, and the pulley motor and the translation frame motor are used, so that the translation frame and the pulley can move accurately, the automation level is further enhanced, a first weighing piece is arranged in the middle of the separation device, and the weighing piece is arranged in the middle of the separation device. The first weighing piece in the middle of the separating device can accurately measure the weight of a single packaged commodity, the accuracy of net content is ensured, the counting display screen is arranged on the top of the counting device, the counting device and the counting display screen can count the number of passed packages in real time, and the sampling inspection efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of sampling inspection of the net content of commodities, and more specifically, to a sampling inspection device for the net content of quantitatively packaged commodities. Background Art

[0002] At present, for the detection of the net content of quantitatively packaged commodities, one method is manual operation. Workers take out several pieces from the commodities produced in a certain batch, perform the peeling operation, and then measure the inner commodities through instruments. This takes a lot of working time, has low work efficiency and is extremely error-prone. For the weighing machines used for the same-specification, same-model, and same-production-batch packaging materials produced by the assembly line, they basically weigh the total weight, and then the computer calculates and removes the designed tare weight of the outer packaging. Usually, the packaging of the inspection samples is not opened. However, for the packaging bags used for quantitatively packaged commodities such as instant noodles, biscuits, and powder medicines, even if the specifications are exactly the same, due to problems such as the temperature during manufacturing, the dissolution of the sheet material is not sufficient in some places, resulting in errors in the weights of bags of the same size and thickness, leading to errors in the measurement of the net content of quantitatively packaged commodities. And due to the errors in the outer packaging, quantitatively packaged commodities may be judged as unqualified. Thus, it can be seen that the existing technology needs to be further improved.

[0003] After retrieval, the existing patent (Publication No.: CN 219608188 U) discloses a sampling inspection device for the net content of quantitatively packaged commodities, which is used for sampling and weighing quantitatively packaged commodities conveyed on an assembly line. It is characterized by including: a counting device, a picking device, a bag-breaking device, a separating device, and a weighing device; the counting device is used for counting the quantitatively packaged commodities conveyed on the assembly line and transmitting signals to the controller. The controller controls the picking device to pick up the quantitatively packaged commodities to the separating device according to the quantity signal, and controls the bag-breaking device to break open the outer packaging of the quantitatively packaged commodities. The controller controls the separating device to act to separate the outer packaging from the inner commodities, and the weighing device weighs the outer packaging and the inner commodities respectively to realize the sampling inspection operation of the net content of quantitatively packaged commodities. The inventor found the following problems in the process of implementing the present utility model:

[0004] The existing sampling inspection device for the net content of quantitatively packaged commodities has poor functionality. During use, the device cannot be well stabilized, and it is relatively laborious for relevant personnel to use, resulting in a slowdown in work efficiency during construction.

[0005] Therefore, a sampling inspection device for the net content of quantitatively packaged commodities is proposed to solve the above problems. Summary of the Utility Model

[0006] In order to overcome the above-mentioned defects of the prior art, the present utility model provides a calibration water injection device for common glass measuring utensils to solve the problems raised in the above background art.

[0007] To achieve the above object, the present utility model provides the following technical solution: A sampling inspection device for the net content of quantitatively packaged commodities, including a device main body, characterized in that: a cylinder is provided at the top of the device main body;

[0008] A cylinder air pump is provided at the top of the cylinder, a telescopic rod is provided inside the cylinder, a suction cup is fixedly connected to the bottom of the telescopic rod, a separation device is provided directly below the suction cup, a first weighing member is provided at the middle part of the separation device, rotary devices are provided on both sides of the separation device, a pipeline device is provided on the left side of the device main body, fixing structures are provided on both sides of the pipeline device, a counting device is provided on one side of the fixing structure, a counting display screen is provided at the top of the counting device, a collection box is provided at the bottom left of the pipeline device, a second weighing member is provided inside the collection box, a weighing display screen is provided at the bottom of the collection box, translation frames are provided on the left and right sides of the device main body, a translation frame motor is provided inside the translation frame, a moving rod is provided inside the translation frame, a controller is provided at the top of the device main body, and fixing feet are provided at the bottom of the device main body.

[0009] Preferably, a pulley is provided at the bottom of the translation frame pulley.

[0010] Preferably, a pulley motor is provided on one side of the pulley.

[0011] Preferably, moving devices are provided on both sides inside the translation frame, in a left-right structure.

[0012] Preferably, grooves are provided on both sides of the moving rod, and the surfaces of the grooves are in contact with the surfaces of the moving devices.

[0013] Preferably, a moving block is provided at the bottom of the breakage device, in an up-down structure.

[0014] Preferably, a moving groove is provided at the bottom of the moving block, and the surface of the moving block is in contact with the surface of the moving groove.

[0015] Preferably, a first weighing member is provided at the middle part of the separation device, in an up-down structure.

[0016] The technical effects and advantages of the present utility model:

[0017] Compared with the prior art, when the sampling inspection device for the net content of quantitatively packaged goods on the other two sides of the movable rod is in use, a cylinder is provided at the top of the device main body, and a cylinder air pump is provided at the top of the cylinder, which makes the inside of the cylinder have air pressure. And a telescopic rod is provided inside the cylinder, and a suction cup is fixedly connected to the bottom of the telescopic rod, so that the telescopic rod can move up and down, and the suction cup can also absorb the packaging bags well and can move up and down to work well. And a separation device is provided directly below the suction cup, and a first weighing member is provided in the middle of the separation device, which can accurately weigh the previous weight of the item. In addition, breaking devices are provided on both sides of the separation device, which can cooperate well with the suction cup and have better working efficiency. And translation frames are provided on both sides of the device main body. A moving device is provided inside the translation frame, and moving rods are provided on both sides inside the translation frame. Grooves are provided on both sides of the moving rod, and the grooves cooperate with the moving device to achieve a good up and down moving effect. In addition, a rotating device is provided, and the rotating device is fixedly connected to the separation device, which enables the moving rod to have a moving effect and a rotating effect. In addition, translation frame pulleys are provided at the bottom of the translation frame, and pulleys are provided at the bottom of the translation frame pulleys. The two cooperate with each other to have a good moving effect. And a pipeline device is provided on the left side of the device main body. A counting device is provided on one side of the pipeline device, and a counting display screen is provided on one side of the counting device. After the device is separated, the item enters the pipeline device under the mutual cooperation of the translation frame, the moving rod, and the rotating device. When the item reaches the counting device, the quantity will be displayed on the counting display screen, which is more time-saving and labor-saving, convenient and fast. And a collection box is provided at the bottom left of the pipeline device. A second weighing device is provided inside the collection box, which can accurately weigh the net content of the item. In addition, a weighing display screen is provided on one side of the collection box, and relevant personnel can clearly see the net content of the item. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a schematic plan view of the present utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the translation frame of the present utility model.

[0021] Figure 4 It is an enlarged schematic diagram of part A of the present utility model.

[0022] The reference numerals are: 1, device main body; 2, separation device; 3, controller; 4, cylinder; 5, telescopic rod; 6, suction cup; 7, translation frame; 8, fixed foot; 9, pulley; 10, moving rod; 11, rotating device; 12, fixing mechanism; 13, assembly line device; 14, counting device; 15, counting display screen; 16, collection box; 17, weighing display screen; 18, second weighing member; 19, pulley motor; 20, translation frame motor; 21, cylinder air pump; 22, groove; 23, translation frame pulley; 24, moving device; 25, first weighing member; 26, notch device; 27, moving groove; 28, moving block. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Embodiment 1

[0025] As shown in the attached Figures 1-4 A sampling inspection device for the net content of quantitatively packaged commodities, including a device main body 1. A cylinder 4 is provided at the top of the device main body 1. A cylinder air pump 21 is provided at the top of the cylinder 4. A telescopic rod 5 is provided inside the cylinder 4. A suction cup 6 is fixedly connected to the bottom of the telescopic rod 5. A separation device 2 is provided directly below the suction cup 6. Rotating devices 11 are provided on both sides of the separation device 2. An assembly line device 13 is provided on the left side of the device main body 1. Fixing structures 12 are provided on both sides of the assembly line device 13. A counting device 14 is provided on one side of the fixing structure 12. A counting display screen 15 is provided at the top of the counting device 14. A collection box 16 is provided at the left bottom of the assembly line device 13. A second weighing member 18 is provided inside the collection box 16. A weighing display screen 17 is provided at the bottom of the collection box 16. Translation frames 7 are provided on the left and right sides of the device main body 1. A moving device 24 is provided inside the translation frame 7. A translation frame motor 20 is provided inside the translation frame 7. A moving rod 10 is provided inside the translation frame 7. Grooves 22 are provided on both sides of the moving rod. Translation frame pulleys 23 are provided at the bottom of the translation frame 7. Pulleys 9 are provided at the bottom of the translation frame pulleys 23. A pulley motor 19 is provided on one side of the pulley 9. A controller 3 is provided at the top of the device main body 1. Fixed feet 8 are provided at the bottom of the device main body 1.

[0026] Among them: When the sampling device for the net content of quantitatively packaged goods is in use, a cylinder 4 is provided at the top of the device main body 1, and a cylinder air pump 21 is provided at the top of the cylinder 4, which makes the inside of the cylinder have air pressure. And a telescopic rod 5 is provided inside the cylinder 4, and a suction cup 6 is fixedly connected to the bottom of the telescopic rod 5, so that the telescopic rod 5 can move up and down, and the suction cup 6 can also absorb the packaging bags well and can move up and down to work well. And a separation device 2 is provided directly below the suction cup 6, and a first weighing member 25 is provided in the middle of the separation device 2, which can accurately weigh the previous weight of the item. In addition, breakage devices 26 are provided on both sides of the separation device 2, which can cooperate well with the suction cup 6 and have better working efficiency. And translation frames 7 are provided on both sides of the device main body 1. A moving device 24 is provided inside the translation frame 7, and moving rods 10 are provided on both sides inside the translation frame 7. Grooves 22 are provided on both sides of the moving rod 10, and the grooves 22 cooperate with the moving device 24 to achieve a good up and down movement effect. In addition, rotating devices 11 are provided on the other two sides of the moving rod 10, and the rotating devices 11 are fixedly connected to the separation device 2, which enables the moving rod 10 to have a moving effect and a rotating effect. In addition, translation frame pulleys 23 are provided at the bottom of the translation frame 7, and pulleys 9 are provided at the bottom of the translation frame pulleys 23. The two cooperate with each other to have a good moving effect. And a pipeline device 13 is provided on the left side of the device main body 1. A counting device 14 is provided on one side of the pipeline device 13, and a counting display screen 15 is provided on one side of the counting device 14. After the device is separated, the item, with the cooperation of the translation frame 7, the moving rod 10, and the rotating device 11, enters the pipeline device 13. When the item reaches the counting device 14, the quantity will be displayed on the counting display screen 15, which is more time-saving and labor-saving, convenient and fast. And a collection box 16 is provided at the left bottom of the pipeline device 13. A second weighing device 18 is provided inside the collection box 16, which can accurately weigh the net content of the item. In addition, a weighing display screen 17 is provided on one side of the collection box 16, and relevant personnel can clearly see the net content of the item.

[0027] Embodiment 2

[0028] Based on Embodiment 1, the solution in Embodiment 1 is further refined and introduced in combination with the following specific working methods. See the following description for details:

[0029] Such as Figure 3As shown, as a preferred embodiment; translation frames 7 are provided on the left and right sides of the device main body 1. A moving device 24 is provided inside the translation frame 7. A translation frame motor 20 is provided inside the translation frame 7. A moving rod 10 is provided inside the translation frame 7. Grooves 22 are provided on both sides of the moving rod. Translation frame pulleys 23 are provided at the bottom of the translation frame 7. Pulleys 9 are provided at the bottom of the translation frame pulleys 23. A pulley motor 19 is provided on one side of the pulley 9, providing a moving source for the entire device and ensuring the stable operation of the device.

[0030] The working process of the present utility model is as follows:

[0031] When this sampling inspection device for the net content of quantitatively packaged goods is in use, a cylinder 4 is provided at the top of the device main body 1. A cylinder air pump 21 is provided at the top of the cylinder 4, which makes there be air pressure inside the cylinder. And a telescopic rod 5 is provided inside the cylinder 4. A suction cup 6 is fixedly connected to the bottom of the telescopic rod 5, enabling the telescopic rod 5 to move up and down, and the suction cup 6 can also well suck the packaging bags. It can move up and down and work well. And a separation device 2 is provided directly below the suction cup 6. A first weighing member 25 is provided in the middle of the separation device 2, which can well weigh the previous weight of the item. In addition, breaking devices 26 are provided on both sides of the separation device 2, which can cooperate well with the suction cup 6 to have better working efficiency. And translation frames 7 are also provided on both sides of the device main body 1. A moving device 24 is provided inside the translation frame 7. And moving rods 10 are provided on both sides inside the translation frame 7. Grooves 22 are provided on both sides of the moving rod 10. The grooves 22 cooperate with the moving device 24 to achieve a good up and down moving effect. In addition, rotating devices 11 are provided on the other two sides of the moving rod 10. The rotating devices 11 are fixedly connected to the separation device 2, which enables the moving rod 10 to have a moving effect and a rotating effect. In addition, translation frame pulleys 23 are provided at the bottom of the translation frame 7. Pulleys 9 are provided at the bottom of the translation frame pulleys 23. The two cooperate with each other to have a good moving effect. And a conveyor line device 13 is provided on the left side of the device main body 1. A counting device 14 is provided on one side of the conveyor line device 13. A counting display screen 15 is provided on one side of the counting device 14. After the device is separated, the item, along with the cooperation of the translation frame 7, the moving rod 10, and the rotating device 11, enters the conveyor line device 13. When the item reaches the counting device 14, the quantity will be displayed on the counting display screen 15, which is more time-saving and labor-saving, convenient and fast. And a collection box 16 is provided at the left bottom of the conveyor line device 13. A second weighing device 18 is provided inside the collection box 16, which can well weigh the net content of the item. In addition, a weighing display screen 17 is provided on one side of the collection box 16, and relevant personnel can well see the net content of the item. This is the working process and working principle of this device.

[0032] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be direct connection. The terms such as "upper", "lower", "left", and "right" are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0033] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A device for sampling the net content of quantitatively packaged goods, comprising a device body (1), characterized in that: A cylinder (4) is provided on the top of the device body (1); A cylinder pump (21) is provided on the top of the cylinder (4), a telescopic rod (5) is provided inside the cylinder (4), a suction cup (6) is fixedly connected to the bottom of the telescopic rod (5), a separation device (2) is provided directly below the suction cup (6), rotating devices (11) are provided on both sides of the separation device (2), an assembly line device (13) is provided on the left side of the device body (1), a fixed structure (12) is provided on both sides of the assembly line device (13), a counting device (14) is provided on one side of the fixed structure (12), a counting display screen (15) is provided on the top of the counting device (14), a collecting box (16) is provided at the bottom of the left side of the assembly line device (13), and a second collecting box (16) is provided inside the collecting box (16). A weighing piece (18), a weighing display screen (17) is provided at the bottom of the collecting box (16), a translation frame (7) is provided on the left and right sides of the device body (1), a moving device (24) is provided inside the translation frame (7), a translation frame motor (20) is provided inside the translation frame (7), a moving rod (10) is provided inside the translation frame (7), grooves (22) are provided on both sides of the moving rod, a translation frame pulley (23) is provided at the bottom of the translation frame (7), a pulley (9) is provided at the bottom of the translation frame pulley (23), a pulley motor (19) is provided on one side of the pulley (9), a controller (3) is provided at the top of the device body (1), and a fixed foot (8) is provided at the bottom of the device body (1).

2. A device for sampling the net content of quantitatively packaged goods according to claim 1, characterized in that: A pulley (9) is provided at the bottom of the translation frame pulley (23).

3. A device for sampling the net content of quantitatively packaged goods according to claim 2, characterized in that: A pulley motor (19) is provided on one side of the pulley (9).

4. The device for sampling the net content of quantitatively packaged goods according to claim 1, characterized in that: Moving devices (24) are provided on both sides of the interior of the translation frame (7), forming a left-right structure.

5. The device for sampling the net content of quantitatively packaged goods according to claim 1, characterized in that: Grooves (22) are provided on both sides of the moving rod (10), and the surfaces of the grooves (22) are in contact with the surface of the moving device (24).

6. The device for sampling the net content of quantitatively packaged goods according to claim 1, characterized in that: It also includes a breaking device (26); a moving block (28) is provided at the bottom of the breaking device (26), which is an up-and-down structure.

7. A device for sampling the net content of quantitatively packaged goods according to claim 6, characterized in that: A moving groove (27) is provided at the bottom of the moving block (28), and the surface of the moving block (28) is in contact with the surface of the moving groove (27).

8. The device for sampling the net content of quantitatively packaged goods according to claim 7, characterized in that: The middle part of the separation device (2) is provided with a first weighing element (25) in an up-and-down structure.

Citation Information

Patent Citations

  • Sampling inspection device for net content of quantitatively packaged commodities

    CN219608188U