Adjustable discharging nozzle for powder packaging

By combining the design of motor drive and vibration mechanism, the problem of uneven feeding speed of powder packaging machine is solved, and the adaptive adjustment and anti-clogging effect for different powders are achieved.

CN224159464UActive Publication Date: 2026-04-24SHANGHAI JINWE PACKAGING MACHINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINWE PACKAGING MACHINE
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing powder packaging machines, with fixed feed inlets, struggle to adapt to the differences in density and flowability of various powder products, resulting in uneven feeding speeds, especially for fine powder particles which are fed too quickly.

Method used

The adjustable feed nozzle is rotated by a motor-driven component, including a first filter plate, a second filter plate, a rotating shaft, and a bevel gear. Combined with a vibration mechanism, it prevents clogging, adjusts the size of the filter holes and the vibration of the feed hopper, and controls the feed speed.

Benefits of technology

It enables control of the feeding speed of different powder products, prevents clogging, and adapts to the packaging needs of powders of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224159464U_ABST
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Abstract

The adjustable discharging nozzle for powder packaging comprises a machine body and a discharging assembly, the discharging assembly is arranged in the machine body, a supporting frame is fixedly connected to the top of the machine body, a feeding hopper is fixedly connected to the interior of the supporting frame, and an adjustable mechanism is arranged in the feeding hopper. Through the driving force of the motor, the first filter plate, the second filter plate, the rotating shaft, the first bevel gear, the connecting frame, the blocking disc, the connecting shaft, the second bevel gear and other assemblies are driven to be matched with one another, the motor is started to penetrate through the circumferential face of the feeding hopper, and therefore the connecting shaft fixed to the tail end of the output shaft is driven to rotate; the connecting shaft rotates to drive the second bevel gears fixed to the circumferential face to rotate, meanwhile, the first bevel gears meshed with each other are driven by pushing force, and when powder of different specifications is discharged, the discharging speed can be controlled.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging machine technology, and in particular relates to an adjustable feed nozzle for powder packaging. Background Technology

[0002] In the field of powder packaging, there are many types of products, including but not limited to food powders (such as milk powder and coffee powder), chemical powders (such as pigment powder and laundry detergent), and building material powders (such as cement and putty powder). Different powders have different physical properties, such as particle size and flowability. Milk powder particles are relatively fine and have good flowability, while some building powders containing coarse particles have poor flowability.

[0003] However, existing powder packaging machines are prone to problems with different powder products having different densities and flowability. For fine metal powders, the feeding speed is too fast when the feeding port is fixed, which needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable feed nozzle for powder packaging. Through the driving force of a motor, components such as a first filter plate, a second filter plate, a rotating shaft, a first bevel gear, a connecting frame, a blocking disc, a connecting shaft, and a second bevel gear work together to enable the starting motor to pass through the circumference of the feed hopper, thereby driving the connecting shaft fixed at the end of the output shaft to rotate. The rotation of the connecting shaft drives the second bevel gear fixed on the circumference to rotate, thus solving the existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an adjustable feeding nozzle for powder packaging, including a machine body and a discharging component. The discharging component is disposed inside the machine body. A support frame is fixedly connected to the top of the machine body. A feeding hopper is fixedly connected inside the support frame. An adjustable mechanism is disposed inside the feeding hopper.

[0007] The adjustable mechanism includes a first filter plate, which is fixedly connected to the inner wall of the feed hopper. A second filter plate is fixedly connected to the inner wall of the feed hopper. A rotating shaft passes through the top of the second filter plate. A first bevel gear is fixedly connected to the circumferential surface of the rotating shaft. A motor passes through the circumferential surface of the feed hopper. A connecting shaft is fixedly connected to the end of the output shaft of the motor. A second bevel gear is fixedly connected to the circumferential surface of the connecting shaft. A connecting frame is fixedly connected to the circumferential surface of the rotating shaft.

[0008] Furthermore, a blocking disc is fixedly connected to the bottom of the connecting frame, and a discharge hopper is fixedly connected to the bottom of the machine body. The design of the discharge hopper facilitates the discharge of materials.

[0009] Furthermore, the first bevel gear and the second bevel gear are configured as full gears, and the first bevel gear and the second bevel gear mesh with each other. When the first bevel gear rotates, it drives the meshing second bevel gear to rotate.

[0010] Furthermore, the clogging disc is slidably connected to the top of the first filter plate, which is located at the bottom of the second filter plate. The design of the clogging disc facilitates the adjustment of the size of the filter holes by the operator.

[0011] Furthermore, a vibration mechanism is provided on the circumferential surface of the feed hopper. The vibration mechanism includes a rectangular plate, which is fixedly connected to the circumferential surface of the feed hopper. A rotating rod passes through the top of the rectangular plate, and a transmission gear is fixedly connected to the circumferential surface of the rotating rod. A gear disk is rotatably connected to the circumferential surface of the feed hopper. The above design helps to prevent the feed hopper from vibrating.

[0012] Furthermore, a contact plate is fixedly connected to the top of the toothed disc, and a spring lever is fixedly connected to the circumferential surface of the feed hopper. The above design facilitates vibration of the feed hopper and prevents blockage.

[0013] Furthermore, the spring lever is located on the movement trajectory of the contact piece, and the above design facilitates operation by the staff.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model uses the driving force of a motor to drive the first filter plate, the second filter plate, the rotating shaft, the first bevel gear, the connecting frame, the blocking disc, the connecting shaft, the second bevel gear, and other components to cooperate with each other. This enables the starting motor to pass through the circumference of the feed hopper, thereby driving the connecting shaft fixed at the end of the output shaft to rotate. The rotation of the connecting shaft drives the second bevel gear fixed on the circumference to rotate, while the meshing first bevel gear is pushed. When feeding powders of different specifications, the feeding speed can be controlled.

[0016] 2. This utility model utilizes the rotational force of the rotating rod to drive the rectangular plate, transmission gear, gear disc, contact plate, spring lever, and other components to work together. When the feed hopper becomes blocked, the operator rotates the rotating rod that runs through the top of the rectangular plate, thereby driving the transmission gear fixed on the circumferential surface to rotate. At the same time, the meshing gear disc rotates. When the gear disc rotates, it drives the contact plate fixed at the top to make a circular motion, thus preventing the feed hopper from becoming blocked when feeding materials. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2This is a three-dimensional structural diagram of the connecting frame of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the first bevel gear of this utility model;

[0020] Figure 4 For the present utility model Figure 2 A magnified three-dimensional structural diagram of A in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Machine body; 2. Discharge assembly; 3. Support frame; 4. Feed hopper; 5. Discharge hopper; 6. Adjustable mechanism; 61. First filter plate; 62. Second filter plate; 63. Rotating shaft; 64. First bevel gear; 65. Connecting frame; 66. Blocking disc; 67. Motor; 68. Connecting shaft; 69. Second bevel gear; 7. Vibration mechanism; 71. Rectangular plate; 72. Rotating rod; 73. Transmission gear; 74. Gear disc; 75. Contact plate; 76. Spring lever. Detailed Implementation

[0023] Please see Figure 1-4 This utility model is an adjustable feeding nozzle for powder packaging, including a body 1 and a discharge component 2. The discharge component 2 is located inside the body 1. A support frame 3 is fixedly connected to the top of the body 1. A feeding hopper 4 is fixedly connected inside the support frame 3. An adjustable mechanism 6 is provided inside the feeding hopper 4.

[0024] The adjustable mechanism 6 includes a first filter plate 61, which is fixedly connected to the inner wall of the feed hopper 4. A second filter plate 62 is fixedly connected to the inner wall of the feed hopper 4. A rotating shaft 63 passes through the top of the second filter plate 62. A first bevel gear 64 is fixedly connected to the circumferential surface of the rotating shaft 63. A motor 67 passes through the circumferential surface of the feed hopper 4. A connecting shaft 68 is fixedly connected to the end of the output shaft of the motor 67. A second bevel gear 69 is fixedly connected to the circumferential surface of the connecting shaft 68. A connecting frame 65 is fixedly connected to the circumferential surface of the rotating shaft 63.

[0025] A blocking disc 66 is fixedly connected to the bottom of the connecting frame 65, and a discharge hopper 5 is fixedly connected to the bottom of the machine body 1. The design of the discharge hopper 5 is advantageous for facilitating the discharge of materials.

[0026] The first bevel gear 64 and the second bevel gear 69 are configured as full gears. The first bevel gear 64 and the second bevel gear 69 mesh with each other. When the first bevel gear 64 rotates, it drives the meshing second bevel gear 69 to rotate.

[0027] The clogging disc 66 is slidably connected to the top of the first filter plate 61, which is located at the bottom of the second filter plate 62. The design of the clogging disc 66 is advantageous, making it easy for operators to adjust the size of the filter holes.

[0028] A vibration mechanism 7 is provided on the circumferential surface of the feed hopper 4. The vibration mechanism 7 includes a rectangular plate 71, which is fixedly connected to the circumferential surface of the feed hopper 4. A rotating rod 72 passes through the top of the rectangular plate 71. A transmission gear 73 is fixedly connected to the circumferential surface of the rotating rod 72. A gear disk 74 is rotatably connected to the circumferential surface of the feed hopper 4. The above design helps to prevent the feed hopper 4 from vibrating.

[0029] A contact plate 75 is fixedly connected to the top of the toothed disc 74, and a spring lever 76 is fixedly connected to the circumferential surface of the feed hopper 4. The above design is conducive to the vibration of the feed hopper 4 and prevents blockage.

[0030] The spring lever 76 is located on the movement trajectory of the contact piece 75, and the above design facilitates operation by the staff.

[0031] A specific application of this embodiment is as follows: When feeding powders of different specifications, the operator starts the motor 67, which passes through the circumference of the feed hopper 4, thereby driving the connecting shaft 68 fixed at the end of the output shaft to rotate. The rotation of the connecting shaft 68 drives the second bevel gear 69 fixed on the circumference to rotate, and at the same time, the meshing first bevel gear 64 is pushed. When the first bevel gear 64 is pushed, it drives the rotating shaft 63 passing through the top of the second filter plate 62 to rotate. The rotation of the rotating shaft 63 drives the connecting frame 65 fixed on the circumference to perform a circular motion. Simultaneously, the blocking disc 66 fixed at the bottom of the connecting frame 65 is driven to make a circular motion. As the blocking disc 66 moves, it reduces the size of the holes in the first filter plate 61. Finally, when the feed hopper 4 is blocked, the operator rotates the rotating rod 72 that passes through the top of the rectangular plate 71, thereby driving the transmission gear 73 fixed on the circumferential surface to rotate. At the same time, it drives the meshing gear disc 74 to rotate. When the gear disc 74 rotates, it drives the contact piece 75 fixed at the top to make a circular motion, contacting the spring pawl 76 fixed on the circumferential surface of the feed hopper 4, thereby causing the feed hopper 4 to vibrate.

Claims

1. An adjustable feed nozzle for powder packaging, comprising a body (1) and a discharge assembly (2), characterized in that: The discharge assembly (2) is located inside the machine body (1). A support frame (3) is fixedly connected to the top of the machine body (1). A feed hopper (4) is fixedly connected inside the support frame (3). An adjustable mechanism (6) is provided inside the feed hopper (4). The adjustable mechanism (6) includes a first filter plate (61), which is fixedly connected to the inner wall of the feed hopper (4). A second filter plate (62) is fixedly connected to the inner wall of the feed hopper (4). A rotating shaft (63) passes through the top of the second filter plate (62). A first bevel gear (64) is fixedly connected to the circumferential surface of the rotating shaft (63). A motor (67) passes through the circumferential surface of the feed hopper (4). A connecting shaft (68) is fixedly connected to the end of the output shaft of the motor (67). A second bevel gear (69) is fixedly connected to the circumferential surface of the connecting shaft (68). A connecting frame (65) is fixedly connected to the circumferential surface of the rotating shaft (63).

2. The adjustable feed nozzle for powder packaging according to claim 1, characterized in that, A blocking disc (66) is fixedly connected to the bottom of the connecting frame (65), and a discharge hopper (5) is fixedly connected to the bottom of the machine body (1).

3. The adjustable feed nozzle for powder packaging according to claim 2, characterized in that, The first bevel gear (64) and the second bevel gear (69) are configured as full gears, and the first bevel gear (64) and the second bevel gear (69) mesh with each other.

4. An adjustable feed nozzle for powder packaging according to claim 3, characterized in that, The clogging disc (66) is slidably connected to the top of the first filter plate (61), which is located at the bottom of the second filter plate (62).

5. An adjustable feed nozzle for powder packaging according to claim 4, characterized in that, The circumferential surface of the feed hopper (4) is provided with a vibration mechanism (7). The vibration mechanism (7) includes a rectangular plate (71). The rectangular plate (71) is fixedly connected to the circumferential surface of the feed hopper (4). A rotating rod (72) passes through the top of the rectangular plate (71). A transmission gear (73) is fixedly connected to the circumferential surface of the rotating rod (72). A gear disc (74) is rotatably connected to the circumferential surface of the feed hopper (4).

6. An adjustable feed nozzle for powder packaging according to claim 5, characterized in that, A contact piece (75) is fixedly connected to the top of the toothed disc (74), and a spring lever (76) is fixedly connected to the circumferential surface of the feed hopper (4).

7. An adjustable feed nozzle for powder packaging according to claim 6, characterized in that, The spring lever (76) is located on the movement trajectory of the contact piece (75).