Feeding assembly and dust-free feeding device

By designing a combination of support frame and lifting unit, the lifting frame is moved and the flip plate is rotated by the rotation of the screw, automatically lifting the spirulina powder packaging bag, solving the problem of operators manually handling heavy bags in the existing technology, and realizing efficient and dust-free feeding.

CN223765603UActive Publication Date: 2026-01-06LIJIANG CHENGHAIHU NATURAL SPIRULINA PRODUCTIONBASE CO LTD
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Patent Information

Application Number
CN202520325795.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing dust-free feeding devices require operators to manually open the flap and move heavy packaging bags when adding spirulina powder, resulting in a heavy workload and reduced feeding efficiency.

Method used

A feeding assembly was designed, including a support frame, a power unit, and a lifting unit. The lifting frame is moved by rotating a lead screw, and the automatic lifting and feeding of spirulina powder packaging bags is achieved by using a gravity-driven rotating flap. Combined with the negative pressure fan of the feeding machine, dust-free operation is achieved.

Benefits of technology

It reduces the workload of operators, improves the efficiency of spirulina powder feeding, and achieves dust-free operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding assembly and a dustless feeding device, the feeding assembly comprises a support frame, a power part and a lifting part, the power part is arranged in the support frame, the power part comprises a screw rod arranged in the support frame, the screw rod is obliquely and rotatably arranged in the support frame along the erecting direction of the support frame, and the lifting part is arranged in the support frame. The lifting part is arranged on the side face of the supporting frame and comprises a lifting frame arranged on the side face of the supporting frame in a sliding mode, a sliding block is arranged at the bottom of the lifting frame, the lead screw penetrates through the sliding block and is in threaded connection with the sliding block, the lead screw rotates to drive the lifting frame to move, and a turning plate is rotationally arranged on the side face of the lifting frame. According to the spiral seaweed powder packaging bag lifting device, the power part and the lifting part are arranged, the lifting frame can be driven to move on the side face of the supporting frame through rotation of the lead screw, and therefore spiral seaweed powder packaging bags placed on the lifting frame can be lifted, and when the lifting frame moves to the top of the supporting frame, the turning plate can rotate under the influence of gravity, and the spiral seaweed powder packaging bags can be lifted. Therefore, the feeding operation of the spirulina powder packaging bag is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of feeding technology, specifically to a feeding component and a dust-free feeding device. Background Technology

[0002] Spirulina tablets are a health supplement primarily used to replenish nutrients and assist in the treatment of certain symptoms. The main ingredient is spirulina powder, which has the effects of invigorating qi and nourishing blood, resolving phlegm and reducing turbidity. The production process of spirulina tablets requires the use of a feeding device to transport and feed the spirulina. A dust-free feeding station is one such device, widely used in industries such as food processing, chemicals, pharmaceuticals, and battery materials.

[0003] Existing dust-free feeding devices require operators to open the feed inlet flap and manually lift the spirulina powder packaging bag to the side of the feed inlet when feeding materials. However, because the spirulina powder packaging bag is heavy and bulky, operators have to expend a lot of physical strength to move the spirulina powder packaging bag, which increases the labor burden of the staff and reduces the efficiency of spirulina powder feeding. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding component and a dust-free feeding device to solve the problem mentioned in the background art that when adding materials to a dust-free feeding device, the operator needs to open the flip cover of the feeding port and manually move and lift the packaging bag containing spirulina powder to the side of the feeding port. Because the spirulina powder packaging bag is heavy and bulky, the operator has to expend a lot of physical strength when moving the spirulina powder packaging bag, which increases the labor burden of the staff and reduces the efficiency of spirulina powder feeding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a feeding assembly, which is mounted on a dust-free feeding device and includes a support frame, a power unit, and a lifting unit.

[0006] The support frame is located on one side of the dust-free feeding device; the power unit is located inside the support frame, and the power unit includes a lead screw located inside the support frame. The lead screw is tilted and rotated inside the support frame along the direction in which the support frame is erected. The lifting unit is located on the side of the support frame, and the lifting unit includes a lifting frame that is slidably located on the side of the support frame. A slider is provided at the bottom of the lifting frame. The lead screw passes through the slider and is threadedly connected to the slider. The lead screw rotates to drive the lifting frame to move. A flap is rotatably provided on the side of the lifting frame.

[0007] By adopting the above technical solution, the rotation of the lead screw can drive the lifting frame to move on the side of the support frame, thereby lifting the spirulina powder packaging bag placed on the lifting frame. When the lifting frame moves to the top of the support frame, the flap will rotate due to gravity, thus facilitating the feeding of the spirulina powder packaging bag.

[0008] Preferably, the support frame further includes a slide groove formed on the side of the support frame, the lead screw is located in the slide groove, and the slider is embedded in the slide groove and slidably connected to the support frame.

[0009] By adopting the above technical solution, the slider can slide along the groove on the side of the support frame.

[0010] Preferably, the lifting part further includes limiting blocks disposed on both sides of the bottom of the lifting frame, and the side of the support frame is provided with two limiting grooves, and the limiting blocks are embedded in the limiting grooves and slidably connected with the support frame.

[0011] By adopting the above technical solution, the lifting frame can be limited during displacement.

[0012] Preferably, the power unit further includes a transmission tooth a disposed at one end of the lead screw, a transmission tooth b rotatably disposed inside the support frame, the transmission tooth b meshing with the transmission tooth a, a power tooth rotatably disposed inside the support frame, the power tooth meshing with the transmission tooth b, and a motor disposed at the bottom of the support frame, the output end of the motor being connected to the power tooth.

[0013] By adopting the above technical solution, the motor can drive the power gear to rotate, and after being transmitted by the transmission gear b, it can drive the lead screw to rotate inside the support frame.

[0014] Preferably, the lifting frame has a rotating groove on its side, and the flap has a rotating groove at the end near the lifting frame. The lifting frame and the flap are transversely penetrated by the same rotating shaft through the rotating groove.

[0015] By adopting the above technical solution, the flap can be rotated along the axis on the side of the lifting frame.

[0016] Preferably, the lifting frame is provided with a baffle on its side, and the flip plate is also provided with a baffle on its side.

[0017] By adopting the above technical solution, the spirulina powder packaging bags placed in the lifting frame can be prevented from falling off during the lifting process.

[0018] In another aspect, this utility model also provides a dust-free feeding device, including the above-mentioned feeding components, wherein the dust-free feeding device further includes a feeding machine:

[0019] The feeding machine is installed on the side of the support frame. The feeding machine also includes a feeding port opened on the side of the feeding machine. The feeding port is located next to the top of the support frame. A flip cover is rotatably installed on the side of the feeding port. A vibrating screen is installed inside the feeding machine. A negative pressure fan is installed inside the feeding machine. A discharge port is opened at the bottom of the feeding machine.

[0020] By adopting the above technical solution, the rotating flap can present a sloping plane to the feeding port, which facilitates the feeding operation of materials in the spirulina powder packaging bag.

[0021] Compared with the prior art, the beneficial effects of this utility model are: by providing a power unit and a lifting unit, the rotation of the screw can drive the lifting frame to move on the side of the support frame, thereby lifting the spirulina powder packaging bag placed on the lifting frame. When the lifting frame moves to the top of the support frame, the flap will rotate under the influence of gravity, thus facilitating the feeding operation of the spirulina powder packaging bag. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this application;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of this application;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the support frame in this application;

[0025] Figure 4 This is a schematic diagram of the support frame structure of this application;

[0026] Figure 5 This is a schematic diagram of the exploded structure of the lifting part in this application.

[0027] In the diagram: 1. Support frame; 101. Slide groove; 102. Limiting groove; 2. Power unit; 201. Lead screw; 202. Transmission gear a; 203. Transmission gear b; 204. Power gear; 205. Motor; 3. Lifting unit; 301. Lifting frame; 302. Slider; 303. Limiting block; 304. Flip plate; 4. Feeder; 401. Feeding port; 402. Flip cover; 403. Vibrating screen; 404. Negative pressure fan; 405. Discharge port. Detailed Implementation

[0028] 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.

[0029] Example 1

[0030] Please see Figure 1 , Figure 2 and Figure 3 This embodiment provides a technical solution: a feeding assembly, which is installed on a dust-free feeding device and includes a support frame 1, a power unit 2, and a lifting unit 3.

[0031] The support frame 1 is located on one side of the dust-free feeding device; the power unit 2 is located inside the support frame 1, and a lead screw 201 is rotatably connected inside the support frame 1. The lead screw 201 is tilted and rotated inside the support frame 1 along the direction in which the support frame 1 is erected. The lifting unit 3 is located on the side of the support frame 1, and the lifting unit 3 includes a lifting frame 301 slidably disposed on the side of the support frame 1. A slider 302 is provided at the bottom of the lifting frame 301. A groove 101 is provided on the side of the support frame 1, the lead screw 201 is located in the groove 101, and the slider 302 is embedded in the groove 101 and slidably connected to the support frame 1, allowing the slider to slide. 302 slides along the slide groove 101 on the side of the support frame 1. The lead screw 201 passes through the slider 302 and is threadedly connected to the slider 302. The lead screw 201 rotates to drive the lifting frame 301 to move. The side of the lifting frame 301 is provided with a flap 304. The rotation of the lead screw 201 can drive the lifting frame 301 to move on the side of the support frame 1, thereby lifting the spirulina powder packaging bag placed on the lifting frame 301. When the lifting frame 301 moves to the top of the support frame 1, the flap 304 will rotate due to gravity, thus facilitating the feeding operation of the spirulina powder packaging bag.

[0032] Example 2

[0033] Please see Figure 3 , Figure 4 and Figure 5 This embodiment provides a technical solution: a feeding assembly, including a power unit 2 and a lifting unit 3.

[0034] Limiting blocks 303 are bolted to both sides of the bottom of the lifting frame 301. Two limiting grooves 102 are provided on the side of the support frame 1. The limiting blocks 303 are embedded in the limiting grooves 102 and slidably connected to the support frame 1, allowing the lifting frame 301 to be limited during displacement. A ring of transmission teeth a202 is welded to one end of the lead screw 201. Transmission teeth b203 are rotatably arranged inside the support frame 1, meshing with transmission teeth a202. Power teeth 204 are rotatably arranged inside the support frame 1, meshing with transmission teeth b203. A motor 205 is bolted to the bottom of the support frame 1. The output end of 5 is fixedly connected to the power gear 204. The power gear 204 can be driven to rotate by the motor 205. After being driven by the transmission gear b203, the lead screw 201 can be driven to rotate inside the support frame 1. The side of the lifting frame 301 is provided with a rotating groove. The end of the flip plate 304 near the lifting frame 301 is also provided with a rotating groove. The lifting frame 301 and the flip plate 304 are connected by the same rotating shaft through the rotating groove, which allows the flip plate 304 to rotate along the rotating shaft on the side of the lifting frame 301. A baffle is fixed on the side of the lifting frame 301, and a baffle is also provided on the side of the flip plate 304 to prevent the spirulina powder packaging bag placed in the lifting frame 301 from falling off during the lifting process.

[0035] Example 3

[0036] Please see Figure 1 , Figure 2 and Figure 3 This embodiment provides a technical solution: a dust-free feeding device, including a feeder 4.

[0037] The feeding machine 4 is located on the side of the support frame 1. The feeding machine 4 also includes a feeding port 401 opened on the side of the feeding machine 4. The feeding port 401 is located next to the top of the support frame 1. A flip cover 402 is rotatably installed on the side of the feeding port 401. A vibrating screen 403 is detachably fixed inside the feeding machine 4. A negative pressure fan 404 is detachably fixed inside the feeding machine 4. A discharge port 405 is opened at the bottom of the feeding machine 4. A solenoid valve for controlling the discharge of materials is detachably fixed at the discharge port 405, which can make the rotated flip plate 304 face the feeding port 401 to present a plane with a slope, which facilitates the feeding operation of materials in the spirulina powder packaging bag.

[0038] Working principle: First, the device is powered on. Then, the operator places the spirulina powder packaging bag on the lifting frame 301 and starts the motor 205. The motor 205 drives the power gear 204 to rotate. After being transmitted through the transmission gear b203, the lead screw 201 rotates inside the support frame 1. The rotation of the lead screw 201 causes the lifting frame 301 to move to the side of the support frame 1, thereby lifting the spirulina powder packaging bag placed on the lifting frame 301. When the lifting frame 301 moves to the top of the support frame 1, the flip plate 304 will rotate due to gravity. At this time, the spirulina powder packaging bag placed on the lifting frame 301 will also move with the rotation of the flip plate 304, thus making the spirulina powder packaging bag... The spirulina powder packaging bag is placed at an angle to facilitate feeding. Simply open the bag and the spirulina powder will directly enter the feeding port 401 to complete the feeding operation. The working principle of the feeding machine 4 is mainly based on pneumatic conveying and negative pressure dust collection system. Its core is to achieve dust-free operation through negative pressure fan 404. Specifically, when materials need to be fed into the production line, the operator first puts the materials into the feeding machine 4, and then closes the flip cover 402, so that a sealed space is formed inside the feeding machine 4. The negative pressure generated by the negative pressure fan 404 quickly sucks in the dust generated during the feeding process, and separates and collects it through the vibrating screen 403. Finally, the clean air is discharged outdoors, and the materials are discharged from the discharge port 405.

[0039] 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 feeding assembly provided on a dustless feeding device, characterized in that, Including: Support frame, which is arranged on one side of the dust-free feeding device; Power part, which is arranged inside the support frame, the power part includes a lead screw arranged inside the support frame, the lead screw is arranged inside the support frame in a direction inclined to the support frame; The lifting part is arranged on the side of the support frame, and the lifting part includes a lifting frame slidingly arranged on the side of the support frame, the bottom of the lifting frame is provided with a sliding block, the lead screw is threadedly connected with the sliding block through the sliding block, the lead screw is rotated to drive the lifting frame to displace, and the side of the lifting frame is rotatably provided with a flap.

2. A dosing assembly according to claim 1, characterized in that: The support frame further comprises a sliding groove opened in the side of the support frame, the lead screw is located in the sliding groove, and the sliding block is embedded in the sliding groove and slidably connected with the support frame.

3. A dosing assembly according to claim 1, characterized in that: The lifting part further comprises limiting blocks arranged on both sides of the bottom of the lifting frame, and the side of the support frame is provided with two limiting grooves, the limiting blocks are embedded in the limiting grooves and slidably connected with the support frame.

4. The feeding assembly of claim 1, wherein: The power part further comprises a transmission tooth a arranged at one end of the lead screw, the inside of the support frame is rotatably provided with a transmission tooth b, the transmission tooth b is in meshing connection with the transmission tooth a, the inside of the support frame is rotatably provided with a power tooth, the power tooth is in meshing connection with the transmission tooth b, and the bottom of the support frame is provided with a motor, the output end of the motor is connected with the power tooth.

5. The feeding assembly of claim 1, wherein: The lifting frame side is provided with a rotating groove, one end of the flap close to the lifting frame is provided with a rotating groove, and the lifting frame and the flap are transversely penetrated by a same rotating shaft through the rotating grooves.

6. A dosing assembly according to claim 5, wherein: The side of the lifting frame is provided with a baffle, and the side of the flap is also provided with a baffle.

7. A dustless material dispensing device, characterized by: The dust-free feeding device further comprises: The feeding machine is arranged on the side of the support frame, and the feeding machine further comprises a feeding port opened in the side of the feeding machine, the feeding port is located beside the top of the support frame, the side of the feeding port is rotatably provided with a flap, the inside of the feeding machine is provided with a vibrating screen, the inside of the feeding machine is provided with a negative pressure fan, and the bottom of the feeding machine is provided with a discharge port.