Weighing packaging machine

By introducing a clamping mechanism and auger blades into the weighing and packaging machine, the problem of frequent bag replacement required in existing packaging machines has been solved, enabling continuous bag filling and stable material discharge, thus improving filling efficiency.

CN223619043UActive Publication Date: 2025-12-02CHONGQING HENGYUANSEN AGRICULTURAL PRODUCTS DISTRIBUTION CO LTD
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Patent Information

Application Number
CN202422849720.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing weighing and packaging machines require frequent replacement of packaging bags when filling materials, resulting in low material filling efficiency.

Method used

A weighing and packaging machine was designed, which includes a clamping mechanism and an auger blade. The clamping mechanism enables continuous movement and fixation of the packaging bag, and the rotation of the auger blade ensures stable material discharge and continuous use of the packaging bag.

Benefits of technology

It enables continuous filling of packaging bags, improving the efficiency of material filling and the continuity of the packaging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging machines, and discloses a weighing packaging machine which comprises a base, the top of the base is fixedly connected with a packaging machine body, the top of the packaging machine body is provided with a material storage groove, one end of the packaging machine body is provided with a feeding base in a penetrating and sliding mode, and the two ends of the feeding base are symmetrically provided with containing grooves. According to the weighing and packaging machine, after a bag opening of a packaging bag is arranged on a feeding pipe in a sleeving mode and limited through a clamping mechanism, an electric push rod is used for being matched with a connecting block to move the packaging bag in the containing groove to the feeding pipe, the packaging bag communicates with a storage groove, and charging is conducted; in the loading process, an empty packaging bag is fixed in the other containing groove, after the current packaging bag is filled and moved out, the empty packaging bag is moved in to continue to be filled, then the full packaging bag is taken down and replaced with a new empty packaging bag, and continuous material packaging is achieved repeatedly. The problem that the packaging efficiency is affected due to the fact that an existing packaging machine is difficult to continuously fill materials is solved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically a weighing packaging machine. Background Technology

[0002] A weighing and packaging machine is a machine that can accurately and automatically weigh products and package them into bags, drums, boxes, and other packaging containers. It uses load cells to measure the product's weight and a computer control system to perform precise calculations, ensuring that each package contains the accurate product weight.

[0003] Patent CN219215441U discloses a weighing and packaging machine, which includes a packaging machine body. The top of the packaging machine body is provided with an inlet hopper, and the bottom of the inlet hopper is provided with an outlet hopper. The lower part of the outlet hopper is fixed with brackets on both sides. The bottom of the brackets is rotatably connected with a clamping plate with an arc structure. This device can conveniently clamp and fix the packaging bag on the outlet, avoiding the trouble of the staff holding the packaging bag to receive the material at the outlet. The operation process is more time-saving and labor-saving, and it is conducive to improving work efficiency.

[0004] However, this device only has one discharge hopper. This means that after the packaging bag is placed into the main body of the packaging machine and filled with material, the packaging bag must first be released from its restraints and then removed before a new packaging bag can be placed in and restrained to continue receiving material. As a result, the packaging machine cannot continue to fill material during the process of releasing the full packaging bag and placing a new empty packaging bag to restrain it, thus affecting the material filling efficiency. To address this issue, a weighing packaging machine is proposed to solve the problem that the existing packaging machine cannot continuously fill material, thus affecting the material packaging efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a weighing and packaging machine that solves the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a weighing and packaging machine, including a base, a packaging machine body fixedly connected to the top of the base, a storage trough provided on the top of the packaging machine body, a feeding seat slidably provided through one end of the packaging machine body, placement slots symmetrically opened at both ends of the feeding seat, a fixing plate fixedly connected to one end of the inner cavity of the placement slot, a feeding pipe fixedly connected to one end of the fixing plate, a clamping mechanism provided in the inner cavity of the placement slot, connecting blocks symmetrically and fixedly connected to one end of the feeding seat, electric push rods fixedly connected to the inner walls of both sides of the packaging machine body, a sealing cover provided on the top of the packaging machine body, a feeding pipe interconnected on the top of the sealing cover, and a discharge mechanism provided in the inner cavity of the storage trough.

[0009] Preferably, the feeding pipe is located in the middle of the inner cavity of the placement slot, the storage slot is interconnected with the feeding pipe in the placement slot located in the inner cavity of the packaging machine body, and one end of the electric push rod is fixedly connected to the connecting block.

[0010] Preferably, the clamping mechanism includes clamping seats disposed on both sides of the feeding tube, and the side of the clamping seat facing the feeding tube is provided with an arc-shaped groove that is adapted to the outer ring of the feeding tube.

[0011] Preferably, a second electric push rod is fixedly connected to both sides of the feeding seat, one side of the second electric push rod passes through the feeding seat and is fixedly connected to the clamping seat, and grooves corresponding to the positions of the second electric push rods are opened through both ends of the packaging machine body.

[0012] Preferably, the inner cavity of the storage tank is rotatably provided with a rotating shaft, the outer ring of the rotating shaft is fixedly connected with an auger blade, the top of the sealing cover is fixedly connected with a motor, and the output shaft of the motor passes through the sealing cover and is fixedly connected to the rotating shaft.

[0013] Preferably, a weighing plate is provided at the bottom of the inner cavity of the placement slot, and a display screen is provided at one end of the feeding seat.

[0014] Preferably, a baffle is provided on the top of the placement slot.

[0015] (III) Beneficial Effects

[0016] 1. This weighing and packaging machine places the bag opening onto the feeding pipe and limits it using a clamping mechanism. Then, using an electric push rod and connecting block, it moves the bag in the placement slot to the feeding pipe and storage slot for loading. During the loading process, an empty bag is fixed in another placement slot. After the previous bag is filled and removed, an empty bag is moved in for loading. Then, the filled bag is removed and replaced with a new empty bag. This process is repeated to achieve continuous material packaging, solving the problem that existing packaging machines are difficult to continuously fill materials, thus affecting packaging efficiency.

[0017] 2. This weighing and packaging machine connects the material inlet pipe to the feed pipe at the top of the sealing cover, guides the material into the storage tank, and then turns on the motor to drive the auger blades on the rotating shaft to rotate, so that the material can be smoothly and stably discharged from the storage tank and pass through the feeding pipe into the packaging bag, ensuring the smooth packaging process of this weighing and packaging machine. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0021] Figure 4 This is a structural diagram of the present utility model.

[0022] In the diagram: 1. Base; 2. Packaging machine body; 3. Storage trough; 4. Feeding seat; 5. Placement trough; 6. Fixing plate; 7. Feeding pipe; 8. Clamping mechanism; 801. Clamping seat; 802. Second electric push rod; 803. Groove; 9. Connecting block; 10. Electric push rod; 11. Sealing cover; 12. Feeding pipe; 13. Discharge mechanism; 131. Rotating shaft; 132. Screwdriver blade; 133. Motor; 14. Weighing plate; 15. Display screen; 16. Baffle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figure 1-4 A weighing and packaging machine includes a base 1, a packaging machine body 2 fixedly connected to the top of the base 1, a storage trough 3 on the top of the packaging machine body 2, a feeding seat 4 slidably connected through one end of the packaging machine body 2, placement slots 5 symmetrically opened at both ends of the feeding seat 4, a fixing plate 6 fixedly connected to one end of the inner cavity of the placement slot 5, a feeding pipe 7 fixedly connected to one end of the fixing plate 6, a clamping mechanism 8 in the inner cavity of the placement slot 5, connecting blocks 9 symmetrically and fixedly connected to one end of the feeding seat 4, electric push rods 10 fixedly connected to the inner walls on both sides of the packaging machine body 2, a sealing cover 11 on the top of the packaging machine body 2, a feeding pipe 12 interconnected on the top of the sealing cover 11, and a discharge mechanism 13 in the inner cavity of the storage trough 3.

[0025] Furthermore, the feeding pipe 7 is located in the middle of the inner cavity of the placement groove 5, the storage groove 3 is interconnected with the feeding pipe 7 located in the placement groove 5 in the inner cavity of the packaging machine body 2, and one end of the electric push rod 10 is fixedly connected to the connecting block 9.

[0026] Furthermore, the clamping mechanism 8 includes clamping seats 801 disposed on both sides of the feeding tube 7, and the side of the clamping seat 801 facing the feeding tube 7 is provided with an arc-shaped groove that is adapted to the outer ring of the feeding tube 7.

[0027] Furthermore, a second electric push rod 802 is fixedly connected to both sides of the feeding seat 4. One side of the second electric push rod 802 passes through the feeding seat 4 and is fixedly connected to the clamping seat 801. The two ends of the packaging machine body 2 are provided with grooves 803 corresponding to the positions of the second electric push rod 802. The bag opening is put onto the feeding tube 7 fixed by the fixing plate 6, and then the second electric push rod 802 is turned on to drive the clamping seat 801 and cooperate with the arc groove to clamp the bag opening on the feeding tube 7, which facilitates the subsequent bagging of materials.

[0028] Furthermore, the inner cavity of the storage tank 3 is rotatably equipped with a rotating shaft 131, and the outer ring of the rotating shaft 131 is fixedly connected with an auger blade 132. The top of the sealing cover 11 is fixedly connected with a motor 133, and the output shaft of the motor 133 passes through the sealing cover 11 and is fixedly connected to the rotating shaft 131. The material inlet pipe is connected to the feed pipe 12 at the top of the sealing cover 11 to guide the material into the storage tank 3. Then, the motor 133 is turned on to drive the auger blade 132 on the rotating shaft 131 to rotate, so that the material can be smoothly and stably discharged from the storage tank 3 and pass through the feeding pipe 7 into the packaging bag, ensuring the smooth process of packaging materials by this weighing and packaging machine.

[0029] Furthermore, a weighing plate 14 is provided at the bottom of the inner cavity of the placement trough 5, and a display screen 15 is provided at one end of the feeding seat 4. During the process of the packaging bag being placed in the placement trough 5 and continuously being filled with materials, the packaging bag can be weighed by the weighing plate 14, and the weight of the packaged materials can be viewed by the display screen 15, which facilitates the control of the weight of the filled materials.

[0030] Furthermore, a baffle 16 is provided on the top of the placement trough 5. The material inlet pipe is connected to the feed pipe 12 to guide the material into the storage trough 3 and discharge it into the packaging bag. This ensures the continuous introduction and discharge of the material. In the process of the feeding seat 4 moving to replace the packaging bag, the baffle 16 can block the bottom of the storage trough 3 and prevent the material from being discharged. When the feeding seat 4 moves to the point where the feeding pipe 7 and the storage trough 3 gradually become interconnected, the material continues to pass through the feeding pipe 7 and enter the packaging bag, further ensuring the continuity of material filling.

[0031] Working principle: When using this weighing and packaging machine, the packaging bag is placed in the placement slot 5 and then placed on the feeding pipe 7. The clamping mechanism 8 clamps the bag opening. Then, the electric push rod 10 and the connecting block 9 are used to move the limited packaging bag into the main body 2 of the packaging machine, so that the feeding pipe 7 and the storage tank 3 are connected for material loading. During the loading process, a new empty packaging bag is fixed in another placement slot 5. After the previous packaging bag is filled and removed, the empty packaging bag is moved in to continue filling. Then, the full packaging bag is removed and replaced with a new empty packaging bag. This process is repeated to achieve continuous material packaging, which solves the problem that existing packaging machines are difficult to continuously fill materials, thus affecting packaging efficiency.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A weighing and packaging machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the main body of the packaging machine (2). The top of the main body of the packaging machine (2) is provided with a storage trough (3). One end of the main body of the packaging machine (2) is provided with a feeding seat (4) that slides through it. The two ends of the feeding seat (4) are symmetrically provided with placement slots (5). One end of the inner cavity of the placement slot (5) is fixedly connected to a fixing plate (6). One end of the fixing plate (6) is fixedly connected to a feeding pipe (7). The inner cavity of the placement slot (5) is provided with a clamping mechanism (8). One end of the feeding seat (4) is symmetrically and fixedly connected to a connecting block (9). The inner walls on both sides of the main body of the packaging machine (2) are fixedly connected to an electric push rod (10). The top of the main body of the packaging machine (2) is provided with a sealing cover (11). The top of the sealing cover (11) is interconnected with a feeding pipe (12). The inner cavity of the storage trough (3) is provided with a discharge mechanism (13).

2. The weighing and packaging machine according to claim 1, characterized in that: The feeding pipe (7) is located in the middle of the inner cavity of the placement groove (5). The storage groove (3) is interconnected with the feeding pipe (7) in the placement groove (5) in the inner cavity of the packaging machine body (2). One end of the electric push rod (10) is fixedly connected to the connecting block (9).

3. A weighing and packaging machine according to claim 1, characterized in that: The clamping mechanism (8) includes clamping seats (801) on both sides of the feeding tube (7). The clamping seat (801) has an arc-shaped groove on the side facing the feeding tube (7) that is adapted to the outer ring of the feeding tube (7).

4. A weighing and packaging machine according to claim 1, characterized in that: The two sides of the feeding seat (4) are fixedly connected to a second electric push rod (802). One side of the second electric push rod (802) passes through the feeding seat (4) and is fixedly connected to the clamping seat (801). The two ends of the packaging machine body (2) are provided with grooves (803) corresponding to the positions of the second electric push rod (802).

5. A weighing and packaging machine according to claim 1, characterized in that: The inner cavity of the storage tank (3) is rotatably provided with a rotating shaft (131), and the outer ring of the rotating shaft (131) is fixedly connected with an auger blade (132). The top of the sealing cover (11) is fixedly connected with a motor (133), and the output shaft of the motor (133) passes through the sealing cover (11) and is fixedly connected to the rotating shaft (131).

6. A weighing and packaging machine according to claim 1, characterized in that: A weighing plate (14) is provided at the bottom of the inner cavity of the placement slot (5), and a display screen (15) is provided at one end of the loading seat (4).

7. A weighing and packaging machine according to claim 1, characterized in that: A baffle (16) is provided on the top of the placement slot (5).

Citation Information

Patent Citations

  • Weighing packaging machine

    CN219215441U