Speed-adjustable feeding equipment for nano material production

By installing a vibration component in the screw feeder, the reciprocating motion of the moving ring and the arc-shaped collision block driven by the threaded rod is achieved, realizing continuous vibration of the screw feeder. This solves the problem of blockage during the conveying of nanomaterials and improves the stability of feeding and production efficiency.

CN223962731UActive Publication Date: 2026-03-03CHONGQING HANJI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing screw feeders are prone to blockages due to material buildup on the inner wall during the conveying of nanomaterials, which can damage the motor and cause economic losses.

Method used

By setting up a vibration component, the motor drives the threaded rod to rotate forward and backward, causing the moving block and moving ring to reciprocate. This causes the arc-shaped collision block to collide with the convex ring, generating a vibration effect that loosens the internal material. The collision block is then collected in a collection groove, enabling the screw feeder to vibrate continuously and reducing blockage.

Benefits of technology

It effectively reduces clogging, improves feeding stability, avoids motor damage, and increases production efficiency.

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Abstract

The utility model discloses speed-adjustable feeding equipment for nano material production, and relates to the technical field of nano material production. The feeding device comprises a spiral feeder, the top of the spiral feeder is fixedly connected with a blocking shell, a bottom cover is arranged below the blocking shell, the back face of the blocking shell is fixedly connected with an outer shell, and the right side of the outer shell is fixedly connected with a motor. According to the spiral feeder, the vibration assembly is arranged, specifically, the motor is started to drive the threaded rod to rotate forwards and backwards, the threaded rod drives the movable block to reciprocate left and right, the movable ring reciprocates together, when the movable ring moves, the arc-shaped collision block can make contact with the convex ring so as to generate the collision effect, and at the moment, the spiral feeder can have the vibration effect; and after collision, the arc-shaped collision block can be pushed into the storage groove, so that the movable ring smoothly leaves the convex ring, and the spiral feeder can continuously vibrate by repeating the steps, so that the internal material is loosened, the blockage condition is greatly reduced, and the feeding stability is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of nanomaterial production technology, and in particular relates to an adjustable speed feeding device for nanomaterial production. Background Technology

[0002] Adjustable speed feeding equipment for nanomaterial production is a device used to precisely control the conveying speed of nanomaterials, and it is usually fed by a screw feeder.

[0003] Existing screw feeders are prone to clogging when feeding nanomaterials due to the accumulation of material on the inner wall over time. When the clogging is severe, the screw blades cannot rotate and the motor burns out, requiring subsequent maintenance. This not only affects the production of nanomaterials but also consumes a lot of time for repairs, resulting in economic losses. Therefore, we propose an adjustable speed feeding device for nanomaterial production. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable speed feeding device for nanomaterial production. By incorporating a vibration component, specifically by starting a motor to drive a threaded rod to rotate forward and reverse, the threaded rod drives a moving block to reciprocate left and right, causing the moving ring to reciprocate as well. During this movement, the arc-shaped collision block contacts the convex ring, creating a collision effect. This causes the screw feeder to vibrate. After the collision, the arc-shaped collision block is pushed into a receiving groove, allowing the moving ring to smoothly leave the convex ring. This reciprocating motion keeps the screw feeder vibrating, loosening the internal material, significantly reducing clogging, and improving feeding stability. This solves the problem of existing screw feeders, which, when feeding nanomaterials, easily accumulate a large amount of material on the inner wall after prolonged use, leading to clogging. Severe clogging can prevent the screw blades from rotating, burn out the motor, and cause economic losses.

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

[0006] This utility model relates to an adjustable speed feeding device for nanomaterial production, comprising a screw feeder, a baffle fixedly connected to the top of the screw feeder, a bottom cover provided below the baffle, an outer shell fixedly connected to the back of the baffle, a motor fixedly connected to the right side of the outer shell, a threaded rod rotatably connected inside the outer shell, a vibration assembly provided inside the baffle, a plurality of convex rings fixedly connected to the outer surface of the screw feeder, the vibration assembly including a movable ring, a movable block fixedly connected to the back of the movable ring, the movable block having an internal threaded hole and a sliding hole respectively opened inside, and the movable block being threadedly connected to the threaded rod through the internal threaded hole;

[0007] The inner side of the moving ring is provided with several arc-shaped collision blocks, and the inner side of the moving ring is provided with several storage slots. The arc-shaped collision blocks correspond to the storage slots. Two limiting rods are fixedly connected to the side of the arc-shaped collision block near the moving ring. Springs are sleeved on the outer sides of the two limiting rods. The limiting rods slide through the moving ring and extend to the outside. When the arc-shaped collision block collides with the convex ring, it will push the arc-shaped collision block into the storage slot, so that the moving ring can smoothly leave the convex ring.

[0008] Furthermore, the arc-shaped collision block is arc-shaped, and the left and right sides of the inner ring of the arc-shaped collision block are both inclined. The left and right sides of the convex ring are also inclined. One end of the second spring is fixedly connected to the surface of the arc-shaped collision block, and the other end of the second spring is fixedly connected to the inner wall of the receiving groove. When the moving ring moves, it will drive the arc-shaped collision block to collide with the convex ring quickly, thereby achieving a good vibration effect without affecting the moving ring leaving the convex ring.

[0009] Furthermore, a sliding rod is slidably connected inside the moving block through a sliding hole. The left and right sides of the sliding rod are fixedly connected to the inner wall of the outer shell. The moving ring is sleeved on the outside of the screw feeder. The right side of the threaded rod is fixedly connected to the left output end of the motor through a coupling. The sliding rod is used to support and limit movement, thereby improving the stability of the moving block and the moving ring during movement.

[0010] Furthermore, a flipping frame is fixedly connected to the back of the bottom cover, and support blocks are rotatably connected to the left and right sides of the flipping frame. The tops of the two support blocks are fixedly connected to the back of the cover. The bottom cover can be opened or closed by rotating on the support blocks via the flipping frame, which is convenient for operators.

[0011] Furthermore, a fixing plate is fixedly connected to the front of the cover, and a square groove is opened inside the fixing plate. A fixing plate is fixedly connected to the front of the bottom cover, and a rectangular block is fixedly connected to the top of the fixing plate. The fixing plate is inserted into the rectangular block through the square groove. When the rectangular block is pressed down, the locking block is pushed and squeezed into the inner groove by the fixing plate, and the stabilizing rod slides in the rectangular block. At the same time, the spring is compressed, which facilitates the subsequent rebound and reset of the locking block under the action of elasticity.

[0012] Furthermore, the rectangular block has inner grooves on both the left and right sides, and a locking block is slidably connected inside the inner groove. The top and bottom of the locking block are sloped, and a stabilizing rod and a spring are fixedly connected to the inner side of the locking block. The side of the stabilizing rod away from the locking block is slidably connected to the rectangular block, and the side of the spring away from the locking block is fixedly connected to the inner wall of the inner groove. Since the top and bottom of the locking block are sloped, the operation of fixing and removing the bottom cover can be completed quickly by pushing and pressing.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model incorporates a vibration component. Specifically, a motor drives the threaded rod to rotate forward and reverse, causing the threaded rod to move the moving block back and forth. This causes the moving ring to move back and forth as well. During the movement of the moving ring, the arc-shaped collision block contacts the convex ring, creating a collision effect. This causes the screw feeder to vibrate. After the collision, the arc-shaped collision block is pushed into the receiving groove, allowing the moving ring to smoothly leave the convex ring. This repetitive motion keeps the screw feeder vibrating, thereby loosening the internal material, significantly reducing blockages, and improving the stability of the feeding process.

[0015] 2. This utility model improves aesthetics by setting a bottom cover, specifically both the baffle and the bottom cover serve to conceal the material. When it is necessary to unclog the screw feeder, the rectangular block is pressed down forcefully. At this time, the locking block disengages from the fixing plate, and the bottom cover falls down, causing the tilting frame to rotate on the support block. At this time, the operator can disassemble the cover plate to carry out the unclogging work. This not only improves aesthetics but also meets the requirements for subsequent unclogging and maintenance.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of the baffle shell of this utility model;

[0020] Figure 3 This is a schematic diagram of the outer structure of the screw feeder of this utility model;

[0021] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the movable ring of this utility model;

[0022] Figure 5 This is a schematic diagram of the bottom structure of the screw feeder of this utility model;

[0023] Figure 6 This is a schematic diagram of the front structure of the baffle shell of this utility model;

[0024] Figure 7 This utility model Figure 6 A magnified structural diagram of A in the diagram.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Screw feeder; 11. Baffle; 111. Outer shell; 112. Motor; 113. Threaded rod; 114. Fixing plate one; 41. Square groove; 12. Bottom cover; 121. Tilting frame; 122. Support block; 123. Fixing plate two; 124. Rectangular block; 241. Inner groove; 242. Locking block; 243. Stabilizing rod; 244. Spring one; 13. Vibration assembly; 131. Moving ring; 132. Moving block; 133. Slide rod; 134. Arc-shaped collision block; 135. Storage groove; 351. Limiting rod; 352. Spring two; 14. Protruding ring; 15. Cover plate. Detailed Implementation

[0027] 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 scope of protection of the present utility model.

[0028] Please see Figures 1-7 As shown, this utility model is an adjustable speed feeding device for the production of nanomaterials, including a screw feeder 1. A baffle 11 is fixedly connected to the top of the screw feeder 1, a bottom cover 12 is provided below the baffle 11, an outer shell 111 is fixedly connected to the back of the baffle 11, a motor 112 is fixedly connected to the right side of the outer shell 111, a threaded rod 113 is rotatably connected inside the outer shell 111, a vibration component 13 is provided inside the baffle 11, a plurality of protruding rings 14 are fixedly connected to the outer surface of the screw feeder 1, the vibration component 13 includes a moving ring 131, a moving block 132 is fixedly connected to the back of the moving ring 131, the moving block 132 has an internal threaded hole and a sliding hole respectively opened inside, and the moving block 132 is threadedly connected to the threaded rod 113 through the internal threaded hole;

[0029] The inner side of the moving ring 131 is provided with several arc-shaped collision blocks 134, and the inner side of the moving ring 131 is provided with several storage slots 135. The arc-shaped collision blocks 134 correspond to the storage slots 135. Two limiting rods 351 are fixedly connected to the side of the arc-shaped collision blocks 134 near the moving ring 131. Springs 352 are sleeved on the outer side of each limiting rod 351. The limiting rods 351 slide through the moving ring 131 and extend to the outside. The starting motor 112 drives the threaded rod 113 to rotate forward and reverse, causing the threaded rod 113 to drive... When the moving block 132 reciprocates left and right, the moving ring 131 reciprocates as well. When the moving ring 131 moves, the arc-shaped collision block 134 will come into contact with the convex ring 14, thus creating a collision effect. This will cause the screw feeder 1 to vibrate. After the collision, the arc-shaped collision block 134 will be pushed into the receiving groove 135, allowing the moving ring 131 to smoothly leave the convex ring 14. This reciprocating motion will cause the screw feeder 1 to vibrate continuously, thereby loosening the internal material, greatly reducing the possibility of blockage, and improving the stability of feeding.

[0030] The arc-shaped collision block 134 is arc-shaped, and the left and right sides of the inner ring of the arc-shaped collision block 134 are both inclined. The left and right sides of the convex ring 14 are both inclined. One end of the second spring 352 is fixedly connected to the surface of the arc-shaped collision block 134, and the other end of the second spring 352 is fixedly connected to the inner wall of the storage groove 135.

[0031] The sliding block 132 has a sliding rod 133 slidably connected inside through a sliding hole. The left and right sides of the sliding rod 133 are fixedly connected to the inner wall of the outer casing 111. The moving ring 131 is sleeved on the outside of the screw feeder 1. The right side of the threaded rod 113 is fixedly connected to the left output end of the motor 112 through a coupling.

[0032] A flipping frame 121 is fixedly connected to the back of the bottom cover 12. Support blocks 122 are rotatably connected to the left and right sides of the flipping frame 121. The tops of the two support blocks 122 are fixedly connected to the back of the cover 11.

[0033] The front of the baffle 11 is fixedly connected to a fixing plate 114, which has a square groove 41 inside. The front of the bottom cover 12 is fixedly connected to a fixing plate 123, which has a rectangular block 124 fixedly connected to the top of the fixing plate 123. The fixing plate 114 is inserted into the rectangular block 124 through the square groove 41. Both the baffle 11 and the bottom cover 12 serve to cover and improve the appearance. When it is necessary to unclog the screw feeder 1, the rectangular block 124 is pressed down forcefully. At this time, the locking block 242 disengages from the fixing plate 114, and the bottom cover 12 falls down and drives the tilting frame 121 to rotate on the support block 122. At this time, the operator can disassemble the cover plate 15 for unblocking work. This not only improves the appearance but also meets the requirements for subsequent unblocking and maintenance.

[0034] The rectangular block 124 has an inner groove 241 on both the left and right sides. A locking block 242 is slidably connected inside the inner groove 241. The top and bottom of the outer side of the locking block 242 are sloped. A stabilizing rod 243 and a spring 244 are fixedly connected to the inner side of the locking block 242. The side of the stabilizing rod 243 away from the locking block 242 is slidably connected to the rectangular block 124. The side of the spring 244 away from the locking block 242 is fixedly connected to the inner wall of the inner groove 241.

[0035] One specific application of this embodiment is:

[0036] In operation, the screw feeder 1 feeds material from the top left side and conveys it to the bottom right side for discharge. During feeding, the motor 112 drives the threaded rod 113 to rotate clockwise, causing the moving block 132 to move the moving ring 131 to the right. The moving block 132 slides on the slide rod 133, causing the moving ring 131 to move in a straight line. As the moving ring 131 moves, the arc-shaped collision block 134 contacts the convex ring 14, creating a collision effect. At this time, the screw feeder 131 will... The rotary feeder 1 vibrates, and after the collision, it pushes the arc-shaped collision block 134 into the receiving groove 135. The limiting rod 351 slides on the moving ring 131, compressing the spring 352, thus allowing the moving ring 131 to smoothly leave the convex ring 14. This principle is applied sequentially through multiple convex rings 14. When the moving ring 131 moves to the rightmost convex ring 14, the motor 112 reverses direction, driving the threaded rod 113 to rotate, causing the moving ring 131 to move to the left. Side reset, repeated in this way, can achieve a continuous vibration effect. This method can loosen the material inside the screw feeder 1. When it is necessary to clear the inside of the screw feeder 1, press the rectangular block 124 down forcefully. At this time, the locking block 242 is pushed and squeezed into the inner groove 241 by the fixing plate 114. Then the stabilizing rod 243 slides in the rectangular block 124. At the same time, the spring 114 is squeezed, so that the rectangular block 124 can smoothly leave the fixing plate 114, thereby releasing the fixation of the fixing plate 223. Then the bottom cover 1 2. The screw feeder 1 falls downward and causes the tilting frame 121 to rotate on the support block 122. At this time, the bottom of the screw feeder 1 is exposed, and the workers can remove the cover plate 15 to clear the inside of the screw feeder 1. After clearing, the cover plate 15 is installed, and then the bottom cover 12 is pulled upward so that the rectangular block 124 is inserted into the square groove 41 on the fixing plate 114. When the locking block 242 moves above the fixing plate 114, it pops out and locks the fixing plate 2 123, thus completing the fixing of the bottom cover 12.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable speed feeding device for nanomaterial production, comprising a screw feeder (1), wherein a baffle (11) is fixedly connected to the top of the screw feeder (1), a bottom cover (12) is provided below the baffle (11), an outer shell (111) is fixedly connected to the back of the baffle (11), a motor (112) is fixedly connected to the right side of the outer shell (111), and a threaded rod (113) is rotatably connected inside the outer shell (111), characterized in that: The inner side of the baffle (11) is provided with a vibration assembly (13), and a number of convex rings (14) are fixedly connected to the outer surface of the screw feeder (1). The vibration assembly (13) includes a moving ring (131), and a moving block (132) is fixedly connected to the back of the moving ring (131). The moving block (132) is provided with an internal thread hole and a sliding hole respectively. The moving block (132) is threadedly connected to the threaded rod (113) through the internal thread hole. The inner side of the moving ring (131) is provided with several arc-shaped collision blocks (134), and the inner side of the moving ring (131) is provided with several storage slots (135). The arc-shaped collision blocks (134) correspond to the storage slots (135). Two limiting rods (351) are fixedly connected to the side of the arc-shaped collision block (134) near the moving ring (131). Springs (352) are sleeved on the outer side of the two limiting rods (351). The limiting rods (351) slide through the moving ring (131) and extend to the outside.

2. The adjustable speed feeding device for nanomaterial production according to claim 1, characterized in that, The arc-shaped collision block (134) is arc-shaped, and the left and right sides of the inner ring of the arc-shaped collision block (134) are both inclined. The left and right sides of the convex ring (14) are both inclined. One end of the second spring (352) is fixedly connected to the surface of the arc-shaped collision block (134), and the other end of the second spring (352) is fixedly connected to the inner wall of the storage groove (135).

3. The adjustable speed feeding device for nanomaterial production according to claim 2, characterized in that, The movable block (132) has a sliding rod (133) slidably connected inside through a sliding hole. The left and right sides of the sliding rod (133) are fixedly connected to the inner wall of the outer shell (111). The movable ring (131) is sleeved on the outside of the screw feeder (1). The right side of the threaded rod (113) is fixedly connected to the left output end of the motor (112) through a coupling.

4. The adjustable speed feeding device for nanomaterial production according to claim 3, characterized in that, The bottom cover (12) is fixedly connected to a flipping frame (121) on the back. The flipping frame (121) is rotatably connected to a support block (122) on both the left and right sides. The tops of the two support blocks (122) are fixedly connected to the back of the baffle (11).

5. The adjustable speed feeding device for nanomaterial production according to claim 4, characterized in that, The front of the cover (11) is fixedly connected to a fixing plate (114), and a square groove (41) is provided inside the fixing plate (114). The front of the bottom cover (12) is fixedly connected to a fixing plate (123), and a rectangular block (124) is fixedly connected to the top of the fixing plate (123). The fixing plate (114) is inserted into the rectangular block (124) through the square groove (41).

6. The adjustable speed feeding device for nanomaterial production according to claim 5, characterized in that, The rectangular block (124) has an inner groove (241) on both the left and right sides. A locking block (242) is slidably connected inside the inner groove (241). The top and bottom of the outer side of the locking block (242) are both sloped. A stabilizing rod (243) and a spring (244) are fixedly connected inside the locking block (242).

7. The adjustable speed feeding device for nanomaterial production according to claim 6, characterized in that, The side of the stabilizer bar (243) away from the locking block (242) is slidably connected to the rectangular block (124), and the side of the spring (244) away from the locking block (242) is fixedly connected to the inner wall of the inner groove (241).