Inner and outer bag powder packaging machine

By designing an inner and outer bag powder packaging machine, multiple weighings are performed using a rotating rod and weighing components. Combined with an exhaust fan and filter plate to clean powder impurities, the problems of inaccurate quality and low efficiency in inner and outer bag packaging are solved, achieving efficient and accurate powder packaging.

CN223803873UActive Publication Date: 2026-01-16JIANGXI HONGJINGTIAN PHARM CO LTD
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Patent Information

Application Number
CN202520215809.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-16
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In the process of packaging powders in both inner and outer bags, there are problems with inaccurate quality and low efficiency when filling products from the inner bag into the outer bag, which affects the overall quality of the product and production efficiency.

Method used

The powder packaging machine uses inner and outer bags and is equipped with a rotating rod, mounting plate, first weighing component and second weighing component to achieve multiple weighing and uniform feeding. It also has a box, exhaust fan, collection box and filter plate to clean the powder impurities attached to the outside of the inner packaged product.

Benefits of technology

It improves the accuracy and efficiency of packaging, ensures the consistency of products inside the bag, avoids impurities adhering to the outer bag, and enhances product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner and outer bag powder packaging machine, and relates to the technical field of packaging. The inner packaging device comprises a base and an inner packaging assembly, the inner packaging assembly is installed at the top end of the base, a bag opening assembly is installed at the top end of the base, the inner packaging assembly comprises a discharging plate, first supporting frames which are symmetrically distributed are fixedly arranged at the top end of the base, and two rotating rods are rotationally connected into the two first supporting frames; mounting plates are fixedly arranged on the outer sides of the two rotating rods, a first weighing assembly and a second weighing assembly are mounted at the top ends of the two mounting plates respectively, and the first weighing assembly is located above the second weighing assembly; according to the utility model, through mutual cooperation of the rotating rod, the mounting plate, the first weighing assembly, the second weighing assembly and other structures, packaged inner bag products can be subjected to secondary weighing and then are put into an outer bag in a concentrated manner, so that the weight accuracy of each package can be ensured, and the consistency and accuracy of the package are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field, concretely is a kind of inner and outer bag powder packing machine. BACKGROUND

[0002] Powder refers to the solid substance in the form of fine particles, commonly used in pharmaceutical, food, chemical industry and other industries. Inner and outer bag packaging is a packaging process for powder, which uses one inner bag (usually sealed plastic or aluminum foil material) and one outer bag (such as paper or composite material). Its function is to protect the powder from moisture, air and pollution, and facilitate transportation and storage. The sealing performance of the inner layer ensures the freshness and safety of the powder, and the outer layer provides additional physical protection and information identification. This double-layer packaging design can extend the shelf life of the powder, ensuring its quality and safety.

[0003] However, when the product in the inner bag is loaded into the outer bag, the quality of the product loaded into the outer bag is not accurate, and the packaging efficiency is low, which reduces the production efficiency and affects the overall quality of the product. To solve the above problems, the inventor proposes an inner and outer bag powder packaging machine to solve the above problems. SUMMARY

[0004] To solve the problem of large error in the quality of the product in the inner bag loaded into the outer bag, the utility model aims to provide an inner and outer bag powder packaging machine.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an inner and outer bag powder packaging machine, comprising a base and an inner packaging assembly, the inner packaging assembly is installed at the top end of the base, a bag supporting assembly is installed at the top end of the base, the inner packaging assembly comprises a discharging plate, a one-way support frame is fixedly arranged at the top end of the base in a symmetrical manner, two rotating rods are rotatably connected in the one-way support frames, mounting plates are fixedly arranged on the outer sides of the two rotating rods, a one-way weighing assembly and a two-way weighing assembly are respectively installed at the top ends of the two mounting plates, the one-way weighing assembly is located above the two-way weighing assembly, the one-way weighing assembly is located below the discharging plate, a fixed frame is fixedly arranged on the outer side of the one-way support frame, a worm is rotatably arranged in the fixed frame, and two worms are fixedly arranged on the outer sides of the two rotating rods.

[0006] Preferably, a two-way support frame is fixedly arranged at the top end of the base in a symmetrical manner, a box is fixedly arranged in the two-way support frame, an air extraction fan is installed in the box, a filter plate is installed at the end of the two boxes away from the two-way support frame, a collection box is detachably installed at the bottom end of the box, and an inclined plate is fixedly arranged on the inner wall of the box in a symmetrical manner.

[0007] Preferably, the base bottom end is fixedly provided with a circular pad, the top end of the first and second weighing assemblies is provided with a guard plate, and the outer sides of the two fixing frames are fixedly provided with motors, the motor output ends are inserted into the fixing frames and are fixedly connected with the worm.

[0008] Preferably, the collecting box is mounted at the bottom end of the box body through a slide rail and a slide way damper, and the outer side of the collecting box is provided with a handle.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、The inner bag product is weighed multiple times, then is uniformly discharged and is centrally loaded into the outer bag, the consistency and accuracy of the packaging are improved, and the efficiency of the packaging is improved.

[0011] 2、The powder adhered to the outer side of the inner packaging product is sucked into the box body, the powder adhered to the outer side of the inner packaging product is avoided from being directly loaded into the outer bag, and the overall quality of the product is affected. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without creative labor.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model;

[0014] Figure 2 It is the overall structure side schematic diagram of the utility model;

[0015] Figure 3 It is the first support frame and the connecting structure schematic diagram of the utility model;

[0016] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A in the utility model;

[0017] Figure 5 It is the box body and the connecting structure section schematic diagram of the utility model;

[0018] Figure 6 It is the bag supporting assembly and the connecting structure schematic diagram of the utility model.

[0019] In the figure: 1, base; 11, inner packaging assembly; 12, bag supporting assembly; 13, discharging plate; 14, round pad; 2, No. 1 supporting frame; 21, rotating rod; 22, mounting plate; 23, No. 1 weighing assembly; 24, No. 2 weighing assembly; 25, guard plate; 26, fixing frame; 27, worm; 28, worm wheel; 29, motor; 3, No. 2 supporting frame; 31, box body; 32, air suction fan; 33, collecting box; 34, filter plate; 35, inclined plate; 36, handle; 4, No. 1 suction cup; 41, moving frame; 42, No. 2 suction cup. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0021] Embodiment: as Figures 1-6The utility model provides a kind of inner and outer bag powder packing machine, including base 1 and inner package component 11, inner package component 11 is installed at the top of base 1, and the top of base 1 is equipped with bag supporting component 12, bag supporting component 12 includes No. 4 suction cup, moving frame 41 and No. 2 suction cup 42, moving frame 41 moves on base 1 by power drive or electric cylinder drive, No. 4 suction cup and No. 2 suction cup 42 can open to outer bag, inner package component 11 includes blanking plate 13, and inner package component 11 can be inner packaged to powder, and discharge by blanking plate 13, the top of base 1 is fixedly provided with the symmetric distribution of No. 1 support frame 2, two No. 1 support frames 2 are rotatably connected with two rotating rods 21, and the outer side of two rotating rods 21 is fixedly provided with mounting plate 22, and the top of two mounting plates 22 is respectively equipped with No. 1 weighing assembly 23 and No. 2 weighing assembly 24, and the inner package product can be weighed in turn by No. 1 weighing assembly 23 and No. 2 weighing assembly 24, so as to ensure the consistency of product after outer packing, avoid the problem of large error, No. 1 weighing assembly 23 is located above No. 2 weighing assembly 24, and No. 1 weighing assembly 23 and No. 2 weighing assembly 24 are composed of sensor, weighing platform, support frame and connecting device, sensor (such as strain gauge or load sensor) is responsible for sensing the weight of object and converting it into electrical signal;Weighing platform is the surface of the object, and support frame provides the necessary stability and height to ensure weighing accuracy, No. 1 weighing assembly 23 is located below blanking plate 13, No. 1 support frame 2 is fixedly provided with fixed frame 26 outside, worm 27 is rotatably arranged in fixed frame 26, worm gear 28 is fixedly arranged outside two rotating rods 21, and two worms 27 are respectively engaged with two worm gears 28, and the rotation of worm 27 drives the rotation of intermeshing worm gear 28.

[0022] The top of base 1 is fixedly provided with the symmetric distribution of No. 2 support frame 3, No. 2 support frame 3 is fixedly provided with box 31 inside, box 31 is provided with suction fan 32, two box 31 is provided with filter plate 34 away from No. 2 support frame 3, box 31 is detachably provided with collecting box 33 at the bottom, and the inner wall of box 31 is fixedly provided with the symmetric distribution of inclined plate 35, which can avoid dust backflow and float out of box 31.

[0023] By adopting the above technical scheme, the powder residue attached to the outer side of the inner package product can be adsorbed and cleaned by suction fan 32, avoiding the direct loading into the outer bag, which can cause more impurities to adhere to the outer side, thereby affecting the overall quality of the product.

[0024] The bottom of base 1 is fixedly provided with circular pad 14.

[0025] By adopting the above technical scheme, the circular pad 14 can support the whole device.

[0026] No. 1 weighing assembly 23 and No. 2 weighing assembly 24 are both provided with guard plate 25 at the top.

[0027] By adopting the above technical scheme, the protective plate 25 can protect the inner packaging product from falling.

[0028] The motor 29 is fixed outside the two fixing frames 26, and the output end of the motor 29 penetrates and is arranged in the fixing frame 26 and is fixedly connected with the worm 27.

[0029] By adopting the above technical scheme, the motor 29 output shaft end rotates to drive the worm 27 to rotate.

[0030] The collecting box 33 is installed at the bottom end of the box body 31 through the slide rail and the slide damper.

[0031] By adopting the above technical scheme, the collecting box 33 can slide at the bottom end of the box body 31, facilitating cleaning of the collecting box 33.

[0032] The handle 36 is installed outside the collecting box 33, and the two box bodies 31 are located on both sides of the first and second weighing assemblies 23 and 24.

[0033] By adopting the above technical scheme, the handle 36 can facilitate operation of the collecting box 33.

[0034] Working principle: first, the powder will be packaged by the inner packaging assembly 11, and then will be transmitted to the top of the first weighing assembly 23 through the discharging plate 13, at this time, the inner packaging product can be weighed by the first weighing assembly 23, when the required mass of the outer packaging is reached, the first motor 29 above can be started, so that the first motor 29 starts to work, the output end of the first motor 29 rotates to drive one of the worms 27 to rotate, one of the worms 27 rotates to drive the meshed worm gears 28 to rotate, the worm gears 28 rotate to drive the mounting plate 22 to rotate, the mounting plate 22 rotates to drive the first weighing assembly 23 to overturn, so that the inner packaging product on the first weighing assembly 23 can be transmitted to the top of the second weighing assembly 24, then the first weighing assembly 23 is reset, at this time, the outer packaging bag is placed outside the first suction cup 4 by manual or mechanical arm, one side of the packaging bag is adsorbed by the first suction cup 4, then the moving frame 41 is moved, so that the second suction cup 42 contacts and adsorbs the other side of the packaging table, then the moving frame 41 is moved, under the action of the first and second suction cups 4 and 42, the packaging bag is opened, then the same operation as above is performed to drive the second weighing assembly 24 to overturn, so that the inner packaging product above the second weighing assembly 24 falls into the packaging bag, finally, the product is transmitted to subsequent sealing treatment by manual or mechanical arm;

[0035] When the inner packaging product is transported, the two suction fans 32 are started to suck the powder impurities on the outer side of the first and second weighing assemblies 23 and 24 and the outer packaging product into the box 31 and transported into the collecting box 33, so as to avoid the outer bag being directly filled in and causing more impurities to be attached to the outer side, thereby affecting the overall quality of the product.

[0036] Obviously, various modifications and changes can be made to the present application by those skilled in the art without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application fall within the scope of the present application claims and their equivalent technologies, the present application also intends to include these modifications and changes.

Claims

1. An in-line bag-in-bag powder packaging machine comprising a base (1) and an inner packaging assembly (11), characterised in that: The inner packaging assembly (11) is installed at the top end of the base (1), a bag supporting assembly (12) is installed at the top end of the base (1), the inner packaging assembly (11) comprises a discharging plate (13), the top end of the base (1) is fixedly provided with a symmetrically distributed first supporting frame (2), two rotating rods (21) are rotatably connected in the two first supporting frames (2), mounting plates (22) are fixedly arranged on the outer sides of the two rotating rods (21), a first weighing assembly (23) and a second weighing assembly (24) are respectively installed at the top ends of the two mounting plates (22), the first weighing assembly (23) is located above the second weighing assembly (24), the first weighing assembly (23) is located below the discharging plate (13), a fixed frame (26) is fixedly arranged on the outer side of the first supporting frame (2), a worm (27) is rotatably arranged in the fixed frame (26), worm gears (28) are fixedly arranged on the outer sides of the two rotating rods (21), and the two worms (27) are respectively meshed with the two worm gears (28).

2. An inner-outer pouch powder packaging machine as claimed in claim 1, characterized in that: The top end of the base (1) is fixedly provided with symmetrically distributed second supporting frames (3), the second supporting frames (3) are fixedly provided with box bodies (31) in the second supporting frames (3), air suction fans (32) are installed in the box bodies (31), filter plates (34) are installed at the ends, away from the second supporting frames (3), of the two box bodies (31), and collecting boxes (33) are detachably installed at the bottom ends of the box bodies (31).

3. An inner-outer pouch powder packaging machine as claimed in claim 1, characterized in that: The bottom end of the base (1) is fixedly provided with a circular pad (14).

4. An inner-outer pouch powder packaging machine as claimed in claim 1, characterized in that: The top ends of the first weighing assembly (23) and the second weighing assembly (24) are provided with guard plates (25).

5. An inner-outer pouch powder packaging machine as claimed in claim 1, characterized in that: The outer sides of the two fixed frames (26) are fixedly provided with motors (29), the output ends of the motors (29) are inserted into the fixed frames (26) and are fixedly connected with the worm (27).

6. An inner-outer pouch powder packaging machine as claimed in claim 2, characterized in that: The collecting box (33) is installed at the bottom end of the box body (31) through a slide rail and a slide damping.

7. An inner-outer pouch powder packaging machine as claimed in claim 2, characterized in that: A handle (36) is installed on the outer side of the collecting box (33).

8. An inner-outer pouch powder packaging machine as claimed in claim 2, characterized in that: The two box bodies (31) are respectively located on the two sides of the first weighing assembly (23) and the second weighing assembly (24).