A fully automatic quantitative packaging scale

The design of the rotating arm and stirring blade driven by the hydraulic cylinder realizes the automated packaging of the quantitative fully automatic packaging scale, which solves the problem of low efficiency caused by manual intervention and improves packaging efficiency and sealing quality.

CN224576850UActive Publication Date: 2026-07-31SHENZHEN ANPU MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ANPU MEASUREMENT & CONTROL TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing fully automatic quantitative packaging scales require manual intervention during the packaging process, resulting in low efficiency.

Method used

The mechanical movement of the compression-molded block is achieved by using a hydraulic cylinder to drive the rotating arm, combined with the design of the stirring blade and storage bin, to realize automated packaging.

Benefits of technology

It improves packaging efficiency, ensures tightness and strength of the seal, and prevents product leakage or damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of packaging scales, specifically to a quantitative fully automatic packaging scale, including a material tank, a stirring cylinder installed on the lower side of the material tank, stirring blades installed inside the stirring cylinder, a storage bin below the stirring cylinder, a discharge cone installed below the storage bin, four rotating arms installed directly below the storage bin, a hydraulic cylinder installed between two sets of transverse rotating arms, a connecting rod installed between two sets of longitudinal rotating arms, a connecting handle installed on the connecting rod, and a compression sealing block connected to the connecting handle. The hydraulic cylinder can generate a large compression force and has the advantages of high speed, high efficiency and low energy consumption. The mechanical movement of opening and closing the compression sealing block is realized by connecting the rotating arms, thereby improving the packaging efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of packaging scales, specifically to a quantitative fully automatic packaging scale. Background Technology

[0002] A fully automatic quantitative packaging scale is a device used for automatic quantitative packaging, widely applied in automated industrial and agricultural production. A Chinese patent (authorization announcement number CN 209192738 U) discloses a fully automatic quantitative packaging scale. This patented technology, through the coordinated action of a rotating shaft, motor, protrusion, vertical rod, limit block, support rod, spring, and discharge block, enables the discharge block to move up and down. This ensures that when the discharge port is blocked, the discharge block moves downwards to discharge the material blocking the outlet. Simultaneously, the upward movement of the discharge block does not obstruct the discharge from the outlet, and this process only requires controlling the motor to rotate one revolution, thus facilitating the cleaning of the outlet after blockage. However, this design requires manual packaging by workers, increasing workload and reducing efficiency. Therefore, those skilled in the art have provided a fully automatic quantitative packaging scale to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a quantitative fully automatic packaging scale, including a material tank, a stirring cylinder installed on the lower side of the material tank, stirring blades installed inside the stirring cylinder, a storage bin below the stirring cylinder, a discharge cone installed below the storage bin, four rotating arms installed directly below the storage bin, a hydraulic cylinder installed between two sets of transverse rotating arms, a connecting rod installed between two sets of longitudinal rotating arms, a connecting handle installed on the connecting rod, and a compression sealing block connected to the connecting handle.

[0004] Preferably: a feed hopper is installed at the top of the material tank, a motor is installed at the middle position of the top of the material tank, a machine shaft is installed inside the motor, a central shaft is connected to the machine shaft, and stirring blades are installed around the outer wall of the central shaft;

[0005] Preferably: a first connector is installed on the side wall of the rotating arm, a first connecting plate is installed on the first connector on the left rotating arm, and a second connecting plate is installed on the first connector on the right rotating arm. The first connector, the first connecting plate, and the second connecting plate are fixedly installed by fixing bolts.

[0006] Preferably, the bottom sidewall of the storage silo is equipped with multiple ear plates, a rotating head is installed between the ear plates, the rotating head is installed on the top of the rotating arm, and a rotating shaft is installed inside the ear plates and the rotating head;

[0007] Preferably: the first connecting plate is installed on the side wall of the piston rod, the piston rod is installed inside the hydraulic cylinder, the second connecting plate is installed on the right side wall of the hydraulic cylinder, the second connecting head is installed at the bottom of the rotating arm, a connecting rod is fixedly installed between the two connecting heads, and a baffle is installed on the connecting rod;

[0008] Preferably, a first handle head is fixedly installed inside the baffle, the first handle head is installed on the top of the connecting handle, a second handle head is installed at the bottom of the connecting handle, and a fixing plate is fixedly installed on the side wall of the second handle head, the fixing plate is installed on both side walls of the compression-molded block.

[0009] The technical effects and advantages of this utility model are as follows:

[0010] 1. Hydraulic cylinders can generate large compressive force and have the advantages of high speed, high efficiency and low energy consumption. By connecting to a rotating arm, they realize the mechanical movement of opening and closing the compression-molded packaging block, thereby improving the packaging efficiency.

[0011] 2. During the plastic sealing process, the compression sealing block uses physical pressure to make the outer packaging bag more tightly sealed during heat sealing, ensuring a smooth and firm seal, improving the uniformity and strength of the seal, and preventing product leakage or damage. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a fully automatic quantitative packaging scale provided in an embodiment of this application. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of a fully automatic quantitative packaging scale provided in an embodiment of this application. Figure 2 ;

[0014] Figure 3 This is an exploded structural diagram of a fully automatic quantitative packaging scale provided in an embodiment of this application;

[0015] Figure 4 This application provides an embodiment of a fully automatic quantitative packaging scale. Figure 3 Enlarged schematic diagram of structure A;

[0016] Figure 5 This is a partial exploded structural diagram of a fully automatic quantitative packaging scale provided in an embodiment of this application;

[0017] Figure 6 This is a partial structural diagram of a fully automatic quantitative packaging scale provided in an embodiment of this application.

[0018] In the diagram: 1. Material tank; 2. Motor; 3. Rotating arm; 4. Hydraulic cylinder; 5. Connecting handle; 6. Molded sealing block; 7. Agitator blade; 8. Rotating shaft; 9. Fixing bolt; 101. Agitator cylinder; 102. Feed hopper; 103. Storage bin; 104. Discharge cone; 105. Ear plate; 201. Shaft; 301. Rotating head; 302. Connecting head 1; 303. Connecting head 2; 304. Connecting rod; 305. Baffle; 401. Piston rod; 402. Connecting plate 1; 403. Connecting plate 2; 501. Handle 1; 502. Handle 2; 601. Fixing plate; 701. Central shaft. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0020] Example

[0021] Please see Figures 1-6 In this embodiment, a quantitative fully automatic packaging scale is provided, including a material tank 1, a stirring cylinder 101 installed on the lower side of the material tank 1, a stirring blade 7 installed inside the stirring cylinder 101, a storage bin 103 on the lower side of the stirring cylinder 101, a feeding cone 104 installed on the lower side of the storage bin 103, four rotating arms 3 installed directly below the storage bin 103, a hydraulic cylinder 4 installed between two sets of transverse rotating arms 3, a connecting rod 304 installed between two sets of longitudinal rotating arms 3, a connecting handle 5 installed on the connecting rod 304, and a compression sealing block 6 connected to the connecting handle 5.

[0022] Specifically, a feed hopper 102 is installed at the top of the material tank 1, a motor 2 is installed at the middle of the top of the material tank 1, a shaft 201 is installed inside the motor 2, a central shaft 701 is connected to the shaft 201, and stirring blades 7 are installed around the outer wall of the central shaft 701. Multiple ear plates 105 are installed on the bottom side wall of the storage bin 103, and a rotor 301 is installed between the ear plates 105. The rotor 301 is installed on the top of the rotating arm 3, and a rotating shaft 8 is installed inside the ear plates 105 and the rotor 301. A first connector 302 is installed on the side wall of the rotating arm 3. A first connecting plate 402 is installed on the first connector 302 on the left rotating arm 3, and a second connecting plate 403 is installed on the first connector 302 on the right rotating arm 3. 2. The first connecting plate 402 and the second connecting plate 403 are fixedly installed by fixing bolts 9. The first connecting plate 402 is installed on the side wall of the piston rod 401. The piston rod 401 is installed in the hydraulic cylinder 4. The second connecting plate 403 is installed on the right side wall of the hydraulic cylinder 4. The second connecting head 303 is installed at the bottom of the rotating arm 3. The connecting rod 304 is fixedly installed between the two connecting heads 303. The baffle 305 is installed on the connecting rod 304. The first handle head 501 is fixedly installed in the baffle 305. The first handle head 501 is installed at the top of the connecting handle 5. The second handle head 502 is installed at the bottom of the connecting handle 5. The fixing plate 601 is fixedly installed on the side wall of the second handle head 502. The fixing plate 601 is installed on both side walls of the compression-molded block 6.

[0023] The working principle of this utility model is as follows:

[0024] In the use of a quantitative fully automatic packaging scale, the hydraulic cylinder 4 can generate a large compression force, which has the advantages of high speed, high efficiency and low energy consumption. By connecting the rotating arm 3, the mechanical movement of the compression sealing block 6 is realized, which improves the sealing efficiency. During the plastic sealing process, the compression sealing block 6 uses physical pressure to make the outer packaging bag tighter during heat sealing, ensuring the flatness and firmness of the seal, improving the uniformity and firmness of the seal, and preventing product leakage or damage.

[0025] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A dosing fully automatic packaging scale, characterized in that, Includes a material tank (1), a stirring cylinder (101) installed on the lower side of the material tank (1), a stirring blade (7) installed inside the stirring cylinder (101), a storage bin (103) on the lower side of the stirring cylinder (101), a discharge cone (104) installed on the lower side of the storage bin (103), four rotating arms (3) installed directly below the storage bin (103), a hydraulic cylinder (4) installed between two sets of transverse rotating arms (3), a connecting rod (304) installed between two sets of longitudinal rotating arms (3), a connecting handle (5) installed on the connecting rod (304), and a compression molding block (6) connected to the connecting handle (5).

2. The fully automatic quantitative packaging scale according to claim 1, characterized in that, The feed hopper (102) is installed on the top of the material tank (1), and the motor (2) is installed in the middle of the top of the material tank (1). The motor shaft (201) is installed inside the motor (2), and the motor shaft (201) is connected to the central shaft (701). The stirring blades (7) are installed around the outer wall of the central shaft (701).

3. The fully automatic quantitative packaging scale according to claim 1, characterized in that, Multiple ear plates (105) are installed on the bottom side wall of the storage bin (103), and a rotating head (301) is installed between the ear plates (105). The rotating head (301) is installed on the top of the rotating arm (3), and a rotating shaft (8) is installed inside the ear plates (105) and the rotating head (301).

4. The fully automatic quantitative packaging scale according to claim 3, characterized in that, A first connector (302) is installed on the side wall of the rotating arm (3). A first connecting plate (402) is installed on the first connector (302) on the left rotating arm (3). A second connecting plate (403) is installed on the first connector (302) on the right rotating arm (3). The first connector (302), the first connecting plate (402) and the second connecting plate (403) are fixedly installed by fixing bolts (9).

5. A fully automatic quantitative packaging scale according to claim 4, characterized in that, The first connecting plate (402) is installed on the side wall of the piston rod (401), the piston rod (401) is installed inside the hydraulic cylinder (4), and the second connecting plate (403) is installed on the right side wall of the hydraulic cylinder (4).

6. The fully automatic quantitative packaging scale according to claim 4, characterized in that, The bottom of the rotating arm (3) is equipped with a second connector (303), and a connecting rod (304) is fixedly installed between the two connectors (303). A baffle (305) is installed on the connecting rod (304).

7. A fully automatic quantitative packaging scale according to claim 6, characterized in that, A first handle head (501) is fixedly installed inside the baffle (305). The first handle head (501) is installed on the top of the connecting handle (5), and a second handle head (502) is installed on the bottom of the connecting handle (5).

8. A fully automatic quantitative packaging scale according to claim 7, characterized in that, The fixing plate (601) is fixedly installed on the side wall of the second handle head (502), and the fixing plate (601) is installed on both sides of the compression-molded encapsulation block (6).