Double-production high-power weighing bag sealing machine

By designing a weighing mechanism and base structure with high dual production and high power in the automatic weighing and packaging machine, the problems of low efficiency and high cost of single hoppers in the prior art are solved, and efficient operation of packing two bags at the same time is achieved. And improves the adaptability and mobility of the equipment.

CN222522998UActive Publication Date: 2025-02-25ULANQAB RONGTAI CHEM CO LTD
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Patent Information

Application Number
CN202421362476.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing automatic weighing and packaging machines only have one hopper, and can only operate one bag at a time, which is slow in efficiency and high in use.

Method used

A dual-production high-power weighing and packaging machine is designed, adopting a weighing mechanism of two weighing tanks and a base structure of multiple telescopic cylinders and rollers to realize that two packing bags are packaged simultaneously and adapted to different ground use.

Benefits of technology

It improves operation efficiency, realizes the simultaneous packaging of two bags, reduces the cost of use, and enhances the adaptability and mobility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weighing packaging machines, in particular to a double-production high-work weighing packaging machine which comprises a base, a conveying belt is transversely arranged in the middle of the upper end of the base and fixedly connected with a first protection rod, a fixing frame is fixedly connected to the left side of the upper end of the base, and a hopper is fixedly connected to the upper portion of the inner surface of the fixing frame. The lower end of the hopper and the middle of the inner surface of the fixing frame are fixedly connected with a weighing mechanism together. The front portion and the rear portion of the lower end of the weighing mechanism are fixedly connected with discharging pipes. According to the double-production high-power weighing bag sealing machine, the two same weighing grooves are formed in the weighing mechanism in the device, when the device is used, materials in the hopper enter the two weighing grooves to be weighed, and after the materials are weighed, the materials are conveyed to the hopper through the weighing grooves; the electromagnetic valve between the weighing mechanism and the discharging pipe can be controlled through an external pedal controller, so that materials in the weighing groove are discharged through the discharging pipe, simultaneous packaging operation of two packaging bags can be achieved, the operation efficiency can be improved, and the use cost can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of weighing and sealing machines, in particular to a double-output high-power weighing and sealing machine. Background Art

[0002] Automatic weighing and packaging machines are increasingly used in modern manufacturing because they integrate automatic weighing, bagging and packaging, greatly improving the packaging efficiency of materials.

[0003] Document 202022701875.8 (An automatic weighing and packaging machine) records: A bag clamping device is provided at the discharge hopper, and the bottom of the bag clamping device is fitted with the shape of the discharge hopper by providing an arc-shaped hoop plate, and a rubber pad is provided on the inner side of the hoop plate to make the hoop plate and the discharge hopper in soft contact. Under the strong pulling force of the hydraulic cylinder, the hoop plate can fit tightly with the discharge hopper, thereby improving the close fit between the bag mouth and the discharge hopper; rubber blocks are respectively provided on the lower support rods on both sides, which can also achieve a close fit and effectively avoid dust during the bagging process; and the discharge hopper recorded in the document has only one, and when the device is used in practice, it can only operate one packaging bag at a time, which is not only inefficient, but also increases the cost of use. Therefore, we have launched a new dual-output high-power weighing and packaging machine. Utility Model Content

[0004] The main purpose of the utility model is to provide a double-output high-power weighing and packaging machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A double-output high-power weighing and packaging machine comprises a base, a conveyor belt is transversely arranged at the middle part of the upper end of the base and is fixedly connected to a first guard bar, a fixed frame is fixedly connected to the left side of the upper end of the base, a hopper is fixedly connected to the upper inner surface of the fixed frame, a weighing mechanism is fixedly connected to the lower end of the hopper and the middle inner surface of the fixed frame, a discharge pipe is fixedly connected to the front and rear parts of the lower end of the weighing mechanism, hooks are fixedly connected to the lower left part of the outer surface and the lower right part of the outer surface of the two discharge pipes, a second guard bar is fixedly connected to the front right part of the upper end and the rear right part of the upper end of the base, and a sewing machine is fixedly connected to the middle part of the upper end of the base.

[0007] Preferably, the conveyor belt is located between the first guard bar and the fixed frame without contact, the first guard bar is interlaced and connected with the fixed frame without contact, and the first guard bar is located between the two discharge pipes without contact with the two discharge pipes.

[0008] Preferably, the first guard bar and the two second guard bars are all located at the lower part of the sewing machine and are not in contact with each other, and the two second guard bars are both fixedly connected to the fixing frame.

[0009] By adopting the above technical solution, the first guard bar and the second guard bar cooperate with each other to limit the packaging bag in transportation, thereby preventing the packaging bag from tipping over during transportation.

[0010] Preferably, the weighing mechanism comprises a weighing box, a feed port is provided in the middle of the upper end of the weighing box, and two weighing slots are provided on the lower wall of the feed port.

[0011] By adopting the above technical solution: connecting the two weighing tanks through a single feed port, the device structure is simpler and the production cost can be reduced.

[0012] Preferably, the weighing box is fixedly connected to the hopper and the two discharge pipes, and the two weighing troughs are respectively communicated with the inside of the two discharge pipes.

[0013] By adopting the above technical solution: the provision of two weighing slots enables the device to perform weighing operations of two portions of materials at the same time when in use, thereby improving operating efficiency.

[0014] Preferably, the base includes a fixed plate, mounting grooves are provided at the four corners of the lower end of the fixed plate, four movable grooves are provided on the left side of the middle of the lower end and on the right side of the middle of the lower end of the fixed plate, telescopic cylinders are inserted and fixedly connected to the inner surfaces of the four mounting grooves, support pads are fixedly connected to the lower ends of the four telescopic cylinders, and rollers are movably connected to the inner surfaces of the eight movable grooves.

[0015] By adopting the above technical solution, the four telescopic cylinders arranged in the bottom plate can adjust the use height and horizontality of the device, which can make the device more convenient to use.

[0016] Preferably, the four movable grooves on the left and the four movable grooves on the right are distributed in an array at equal distances and do not contact each other, the lower parts of the outer surfaces of the eight rollers are lower than the lower end of the fixed plate, the four support pads are located at the lower part of the fixed plate and do not contact the eight rollers, and the fixed plate is fixedly connected to the conveyor belt, the first guard bar, the fixed frame, the sewing machine and the two second guard bars.

[0017] By adopting the above technical solution, the multiple rollers arranged in the bottom plate can be conveniently moved over multiple distances, making it easier to use and operate the device.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. In the utility model, two identical weighing slots are provided inside the weighing mechanism of the device. When the device is used, the material inside the hopper enters the two weighing slots for weighing. After the material is weighed, the solenoid valve between the weighing mechanism and the discharge pipe can be controlled by an external foot controller, so that the material inside the weighing slot is discharged through the discharge pipe, so that two packing bags can be packed at the same time, which can improve the operation efficiency and reduce the use cost.

[0020] 2. In the utility model, four telescopic cylinders and a plurality of rollers equidistantly distributed are arranged at the lower part of the base. When the device is in use, the use height and horizontality of the device can be adjusted by the four telescopic cylinders, so that the device can be used on different ground surfaces. When the device needs to be moved, the four telescopic cylinders can be controlled to be retracted, and the device can be conveniently moved by a plurality of rollers, making the movement of the device more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model double-output high-power weighing and packaging machine;

[0022] Figure 2 It is a schematic diagram of the connection relationship between the base, the fixing frame, the first guard bar and the two second guard bars of the double-output high-power weighing bag sealing machine of the utility model;

[0023] Figure 3 It is a schematic cross-sectional view of the overall structure of the weighing mechanism of the double-output high-power weighing and packaging machine of the utility model;

[0024] Figure 4 It is a schematic diagram of the overall structure of the base of the utility model double-output high-power weighing bag sealing machine.

[0025] In the figure: 1. base; 2. conveyor belt; 3. first guard bar; 4. fixed frame; 5. hopper; 6. weighing mechanism; 7. discharge pipe; 8. hook; 9. second guard bar; 10. stitching machine; 61. weighing box; 62. feed port; 63. weighing slot; 11. fixed plate; 12. mounting slot; 13. movable slot; 14. telescopic cylinder; 15. support pad; 16. roller. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4 , the utility model provides a technical solution:

[0030] The double-output high-power weighing and sealing machine comprises a base 1, a conveyor belt 2 is transversely arranged at the middle of the upper end of the base 1 and is fixedly connected to a first guard bar 3, a fixed frame 4 is fixedly connected to the left side of the upper end of the base 1, a hopper 5 is fixedly connected to the upper part of the inner surface of the fixed frame 4, a weighing mechanism 6 is fixedly connected to the lower end of the hopper 5 and the middle part of the inner surface of the fixed frame 4, a discharge pipe 7 is fixedly connected to the front and rear of the lower end of the weighing mechanism 6, and a hook 8 is fixedly connected to the lower left and right sides of the outer surfaces of the two discharge pipes 7 A second guard bar 9 is fixedly connected to the front right side of the upper end and the rear right side of the upper end of the base 1, a sewing machine 10 is fixedly connected to the middle part of the upper end of the base 1, the conveyor belt 2 is located between the first guard bar 3 and the fixed frame 4 and does not contact, the first guard bar 3 is connected to the fixed frame 4 through an interlaced manner and does not contact, the first guard bar 3 is located between the two discharge pipes 7 and does not contact the two discharge pipes 7, the first guard bar 3 and the two second guard bars 9 are located at the lower part of the sewing machine 10 and do not contact, and the two second guard bars 9 are fixedly connected to the fixed frame 4.

[0031] In this embodiment, the weighing mechanism 6 includes a weighing box 61, a feed port 62 is provided in the middle of the upper end of the weighing box 61, and two weighing grooves 63 are provided on the lower wall of the feed port 62. The weighing box 61 is fixedly connected to the hopper 5 and the two discharge pipes 7, and the two weighing grooves 63 are respectively connected to the inside of the two discharge pipes 7.

[0032] Through the above scheme: by opening two identical weighing slots 63 inside the weighing mechanism 6 in the device, when the device is used, the material inside the hopper 5 enters the two weighing slots 63 for material weighing. After the material is weighed, the solenoid valve between the weighing mechanism 6 and the discharge pipe 7 can be controlled by an external foot controller to discharge the material inside the weighing slot 63 through the discharge pipe 7, so that two packing bags can be packed at the same time, which can improve the operating efficiency and reduce the use cost.

[0033] In this embodiment, the base 1 includes a fixed plate 11, and mounting grooves 12 are provided at the four corners of the lower end of the fixed plate 11, and four movable grooves 13 are provided on the left side of the middle part of the lower end and the right side of the lower end of the fixed plate 11. The inner surfaces of the four mounting grooves 12 are interspersed and fixedly connected with telescopic cylinders 14, and the lower ends of the four telescopic cylinders 14 are fixedly connected with support pads 15. The inner surfaces of the eight movable grooves 13 are movably connected with rollers 16. The four movable grooves 13 on the left and the four movable grooves 13 on the right are evenly distributed in an array and do not contact each other. The lower parts of the outer surfaces of the eight rollers 16 are lower than the lower end of the fixed plate 11, and the four support pads 15 are located at the lower part of the fixed plate 11 and do not contact the eight rollers 16. The fixed plate 11 is fixedly connected to the conveyor belt 2, the first guard bar 3, the fixed frame 4, the sewing machine 10 and the two second guard bars 9.

[0034] Through the above scheme: by arranging four telescopic cylinders 14 and a plurality of rollers 16 distributed at equal distances at the lower part of the base 1, when the device is in use, the use height and horizontality of the device can be adjusted by the four telescopic cylinders 14, so that the device can be used on different ground surfaces; when the device needs to be moved, the four telescopic cylinders 14 can be controlled to be retracted, and the device can be conveniently moved by the plurality of rollers 16, making the movement of the device more convenient.

[0035] It should be noted that the utility model relates to an efficient and convenient dual-output high-power weighing and packaging machine, the core design of which lies in its weighing mechanism 6, inside which two identical weighing slots 63 are specially arranged, when the equipment is running, the material in the hopper 5 will enter the two weighing slots 63 respectively to achieve synchronous weighing, once the material is weighed, the user can easily control the solenoid valve between the weighing mechanism 6 and the discharge pipe 7 through an external foot controller, thereby ensuring that the material in the weighing slot 63 can be quickly and accurately discharged through the discharge pipe 7, this design significantly improves the packaging efficiency, enables the packaging operation of two packaging bags to be carried out simultaneously, and effectively reduces the operating cost.

[0036] In addition, in order to enhance the adaptability and mobility of the device, four telescopic cylinders 14 and a plurality of equally spaced rollers 16 are arranged under the base 1 of the device. When the device needs to adjust the height or level to adapt to different ground surfaces, the four telescopic cylinders 14 can play a key role in ensuring that the device can operate smoothly and efficiently on any ground surface. When the device needs to be moved, the user only needs to perform a simple operation to retract the four telescopic cylinders 14, and the device can be easily moved by relying on the rollers 16, which greatly improves the flexibility and convenience of the device.

[0037] The above shows and describes the basic principle and main features of the utility model and the 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 are only for explaining the principle 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 utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A double-output high-power weighing and sealing machine, comprising a base (1), characterized in that: A conveyor belt (2) is transversely arranged at the middle of the upper end of the base (1) and is fixedly connected to a first guard bar (3); a fixed frame (4) is fixedly connected to the left side of the upper end of the base (1); a hopper (5) is fixedly connected to the upper inner surface of the fixed frame (4); a weighing mechanism (6) is fixedly connected to the lower end of the hopper (5) and the middle inner surface of the fixed frame (4); a discharge pipe (7) is fixedly connected to the front and rear lower ends of the weighing mechanism (6); hooks (8) are fixedly connected to the lower left and right lower ends of the outer surfaces of the two discharge pipes (7); a second guard bar (9) is fixedly connected to the front and rear upper right sides of the upper end of the base (1); and a sewing machine (10) is fixedly connected to the middle of the upper end of the base (1); The weighing mechanism (6) comprises a weighing box (61), a feed opening (62) is provided in the middle of the upper end of the weighing box (61), and two weighing slots (63) are provided in the lower wall of the feed opening (62).

2. The double-output high-power weighing and packaging machine according to claim 1 is characterized in that: The conveyor belt (2) is located between the first guard bar (3) and the fixed frame (4) and does not contact them; the first guard bar (3) and the fixed frame (4) are interlaced and connected and do not contact them; the first guard bar (3) is located between the two discharge pipes (7) and does not contact them.

3. The double-output high-power weighing and packaging machine according to claim 1 is characterized in that: The first guard rod (3) and the two second guard rods (9) are both located at the bottom of the sewing machine (10) and are not in contact with each other, and the two second guard rods (9) are both fixedly connected to the fixing frame (4).

4. The double-output high-power weighing and packaging machine according to claim 1 is characterized in that: The weighing box (61) is fixedly connected to the hopper (5) and the two discharge pipes (7), and the two weighing slots (63) are respectively connected to the inside of the two discharge pipes (7).

5. The double-output high-power weighing and packaging machine according to claim 1 is characterized in that: The base (1) comprises a fixed plate (11), the four corners of the lower end of the fixed plate (11) are each provided with a mounting groove (12), the left side of the middle part of the lower end of the fixed plate (11) and the right side of the middle part of the lower end of the fixed plate (11) are each provided with four movable grooves (13), the inner surfaces of the four mounting grooves (12) are each interlaced and fixedly connected with a telescopic cylinder (14), the lower ends of the four telescopic cylinders (14) are each fixedly connected with a support pad (15), and the inner surfaces of the eight movable grooves (13) are each movably connected with a roller (16).

6. The double-output high-power weighing and packaging machine according to claim 5, characterized in that: The four movable grooves (13) on the left side and the four movable grooves (13) on the right side are evenly spaced and arranged in an array and do not contact each other; the lower parts of the outer surfaces of the eight rollers (16) are all lower than the lower end of the fixed plate (11); the four support pads (15) are all located at the lower part of the fixed plate (11) and do not contact the eight rollers (16); and the fixed plate (11) is fixedly connected to the conveyor belt (2), the first guard bar (3), the fixed frame (4), the sewing machine (10) and the two second guard bars (9).

Citation Information

Patent Citations

  • Automatic weighing and packaging machine

    CN213677231U