Mixing and feeding all-in-one machine for brush wire production

By using a design that allows the rotating shafts to rotate in opposite directions and an active gear meshing technology, the problem of uneven material mixing in brush bristle production is solved, achieving mixing without dead angles in the entire space, thus improving production efficiency and equipment cleanliness.

CN223988354UActive Publication Date: 2026-03-13GUANGZHOU MINGHUI ADVANCED MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-31
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The mixing mode of existing brush bristle production equipment results in uneven material mixing, which easily leads to clumping, blockage of the discharge channel, and increases the frequency of equipment failure and maintenance costs.

Method used

The design employs a rotating shaft that rotates in opposite directions with two sets of rotating shafts, driving the spiral stirring blades and the first and second stirring rods to perform multi-dimensional stirring. The meshing of the active and driven teeth enables the reverse rotation, enhancing the shearing and kneading effect of the material. Combined with the feeding component, it achieves automatic feeding and cleaning.

Benefits of technology

It achieves full-space, no-dead-angle mixing of materials, improves mixing uniformity, reduces clumping, enhances production efficiency and equipment cleanliness, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing and feeding all-in-one machine for brush wire production, and relates to the technical field of brush wire production, the mixing and feeding all-in-one machine comprises a mixing box main body, a top cover is arranged at the top of the mixing box main body, a stirring assembly is arranged in the mixing box main body, and the stirring assembly comprises a rotating shaft longitudinally arranged at the center of an inner cavity of the mixing box main body; spiral stirring blades are fixedly connected to the outer walls of the rotating shafts, rotating shafts are rotationally connected to the positions, located on the two sides of the spiral stirring blades, of the lower surface of the top cover, and the outer walls of the two rotating shafts are fixedly sleeved with a plurality of first stirring rods distributed at equal intervals. The rotating shaft and the two groups of rotating shafts rotate reversely to drive the spiral stirring blades, the first stirring rod and the second stirring rod to form a multi-dimensional flow field, so that materials are sheared and rubbed in the horizontal, inclined and vertical directions, the limitation of single-direction stirring is broken through, the problem of layering or caking of the materials caused by single-direction movement is avoided, and the production efficiency is improved. And full-space dead-angle-free mixing is realized.
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Description

Technical Field

[0001] This utility model relates to the field of brush filament production technology, specifically a mixing and feeding integrated machine for brush filament production. Background Technology

[0002] With social progress, the brush bristle industry has developed significantly, and the demand for brush bristle products is increasing. As a result, higher requirements are placed on the production equipment of the brush bristle industry. The raw materials for brush bristles need to be stirred and mixed during preparation, which requires the use of mixing devices.

[0003] An existing patent (authorization announcement number: CN214319909U) discloses a mixing device for brush filament production. Through the coordinated operation of a rotating nozzle, a water inlet pipe, a connector, and a water delivery pipe, the rotating nozzle can spray water to clean the inside of the mixing tank. This washes away residual raw materials on the surface of the rotating shaft, the surface of the stirring rod, the surface of the scraper, and the inner wall of the mixing tank, which is beneficial to the cleanliness of the mixing tank. Furthermore, the stirring motor drives the stirring rod and scraper to rotate, which agitates the washing water and enhances the rinsing effect of the washing water on the inner wall of the mixing tank, resulting in a good cleaning effect.

[0004] However, the above technical solutions still have certain drawbacks. The above devices use unidirectional stirring blades to mix materials, which means that the materials can only form a single flow path in the mixing container. Under this unidirectional stirring mode, the interaction force between materials is limited, making it difficult to achieve sufficient shearing, kneading and tumbling. As a result, different components cannot make all-round, multi-angle contact and integration during the mixing process, which greatly reduces the uniformity of mixing. At the same time, these clumps of materials may also block the subsequent discharge channel, increase the frequency of equipment failure, affect production efficiency, and increase the maintenance cost and repair difficulty of the equipment. Therefore, a mixing and feeding integrated machine for brush production is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated mixing and feeding machine for brush filament production, so as to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A mixing and feeding integrated machine for brush filament production includes a mixing tank body with a top cover. A stirring assembly is located inside the mixing tank body. The stirring assembly includes a rotating shaft longitudinally positioned at the center of the inner cavity of the mixing tank body. Spiral stirring blades are fixedly connected to the outer wall of the rotating shaft. A rotating shaft is rotatably connected to both sides of the spiral stirring blades on the lower surface of the top cover. Several equidistantly distributed first stirring rods are fixedly sleeved on the outer walls of both sets of rotating shafts. Multiple second stirring rods are fixedly sleeved at the lower end of the rotating shafts. A feeding assembly is located on one side of the mixing tank body.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: several first stirring rods are horizontally arranged at the upper end of the inner cavity of the mixing tank body, and several second stirring rods are inclinedly arranged at the lower end of the inner cavity of the mixing tank body.

[0010] In one alternative: the outer wall of the rotating shaft is fixedly fitted with a drive tooth located in the inner cavity of the top cover; the top ends of both sets of the rotating shaft extend through to the inner cavity of the top cover and are fixedly connected with driven teeth; and both sets of driven teeth mesh with the drive tooth; a first motor for driving the rotating shaft to rotate is fixedly installed on the top of the mixing box body.

[0011] In one alternative: two sets of symmetrically arranged fixing rods are fixedly connected to the bottom end of the rotating shaft, and the other end of each set of fixing rods is fixedly connected to a scraper that fits against the inner side wall of the mixing box body. The scraper is made of elastic rubber material.

[0012] In one alternative embodiment: the feeding assembly includes a feeding box that is inclinedly disposed on one side of the main body of the mixing box via a fixed base. The feeding box has a lateral spiral conveying blade. A second motor for driving the spiral conveying blade to rotate is fixedly installed on one side of the feeding box. A feeding hopper is installed at the top of the lower end of the feeding box. A discharge pipe is installed at the bottom of the upper end of the feeding box. A feeding port that is connected to the bottom end of the discharge pipe is opened on one side of the upper surface of the top cover.

[0013] In one alternative: a water supply pipe is fixedly installed on the side of the top cover away from the feed pipe, one end of the water supply pipe extends through to the top of the inner cavity of the mixing tank and is equipped with a rotating nozzle, and the other end of the water supply pipe is connected to a water tank.

[0014] In one alternative: the bottom of the mixing tank is provided with a discharge pipe, and a discharge valve is fixedly installed inside the discharge pipe.

[0015] In one alternative: three sets of inclined support legs are fixedly installed on the bottom outer side of the mixing tank body.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses a rotating shaft to rotate in opposite directions with two sets of rotating shafts, which drives the spiral stirring blades, the first stirring rod, and the second stirring rod to form a multi-dimensional convection field. This causes the material to be subjected to shearing and kneading in the horizontal, inclined, and vertical directions, breaking the limitations of unidirectional stirring and avoiding the problem of stratification or clumping caused by unidirectional movement of materials, thus achieving full-space mixing without dead angles.

[0018] 2. This utility model uses spiral stirring blades and multiple layers of horizontal and inclined stirring rods to form a three-dimensional mixing system. The upper stirring rod is responsible for turning and dispersing the material, while the lower second stirring rod strengthens the stirring of the material deposited at the bottom of the tank. This system is especially suitable for raw materials with large differences in particle size or high viscosity, ensuring that materials of different densities and forms can fully contact and blend.

[0019] 3. This utility model achieves the opposite rotation of the rotating shafts through the meshing design of the active and driven teeth, which creates a speed difference and direction difference between adjacent mixing components, intensifies material collision and friction, shortens the mixing time, enhances the dispersing effect on viscous materials, reduces agglomeration, and improves mixing efficiency and quality stability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a side sectional view of the feeding box of this utility model;

[0022] Figure 3 This is a side sectional view of the main body of the mixing box of this utility model;

[0023] Figure 4 This is a schematic diagram of the stirring assembly structure of this utility model.

[0024] Figure label annotations: 100, mixing tank body; 200, mixing assembly; 300, feeding assembly;

[0025] 110. Top cover; 120. Discharge pipe; 130. Support leg; 140. Water supply pipe;

[0026] 210. Rotating shaft; 220. Spiral stirring blade; 230. Rotating shaft; 240. First stirring rod; 250. Second stirring rod; 260. Driving gear; 270. Driven gear; 280. Fixed rod; 290. Scraper; 2910. First motor;

[0027] 310. Feeding box; 320. Screw conveyor blades; 330. Second motor; 340. Feed hopper; 350. Discharge pipe. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] In one embodiment, such as Figures 1-4 As shown, a mixing and feeding integrated machine for brush filament production includes a mixing tank body 100, a top cover 110 on the top of the mixing tank body 100, and a stirring assembly 200 inside the mixing tank body 100. The stirring assembly 200 includes a rotating shaft 210 longitudinally arranged at the center of the inner cavity of the mixing tank body 100, and spiral stirring blades 220 fixedly connected to the outer wall of the rotating shaft 210. Rotating shafts 230 are rotatably connected to the lower surface of the top cover 110 on both sides of the spiral stirring blades 220. Several first stirring rods 240 are fixedly sleeved on the outer walls of both sets of rotating shafts 230. Several second stirring rods 240 are fixedly sleeved on the lower end of the rotating shaft 210. A stirring rod 250 is provided on one side of the mixing tank body 100, and a feeding assembly 300 is provided on one side. Several first stirring rods 240 are horizontally arranged at the upper end of the inner cavity of the mixing tank body 100, and several second stirring rods 250 are inclinedly arranged at the lower end of the inner cavity of the mixing tank body 100. A driving tooth 260 is fixedly sleeved on the outer wall of the rotating shaft 210 and located in the inner cavity of the top cover 110. The top ends of two sets of rotating shafts 230 extend through to the inner cavity of the top cover 110 and are fixedly connected with driven teeth 270. Both sets of driven teeth 270 mesh with the driving tooth 260. A first motor 2910 for driving the rotating shaft 210 to rotate is fixedly installed on the top of the mixing tank body 100.

[0030] In this embodiment, the raw materials are fed into the mixing tank body 100 by the feeding assembly 300. Then, the first motor 2910 is turned on, driving the rotating shaft 210 and the spiral stirring blades 220 to rotate. At this time, the active teeth 260 sleeved on the outer wall of the rotating shaft 210 begin to rotate synchronously, thereby driving the two sets of driven teeth 270 meshing with it to rotate together, which in turn drives the two sets of rotating shafts 230 to rotate in the opposite direction to the rotating shaft 210, driving the first stirring rod 240 to rotate synchronously. At this time, the first stirring rod 240 and the... The spiral stirring blades 220 rotate synchronously in opposite directions to stir and mix the raw materials inside the mixing tank body 100. At the same time, the second stirring rod 250, which is sleeved at the lower end of the rotating shaft 210, also thoroughly stirs the raw materials at the lower end of the mixing tank body 100. By using multiple layers of staggered horizontal stirring rods and inclined stirring rods, along with the forward and reverse rotation stirring of the mixing tank body 100, the materials are stirred and turned from different angles, resulting in thorough mixing of the materials, greatly improving the uniformity of the mixture, and ensuring the quality of brush filament production.

[0031] In one embodiment, such as Figure 3 and Figure 4As shown, two sets of symmetrically arranged fixing rods 280 are fixedly connected to the bottom end of the rotating shaft 210, and the other end of each set of fixing rods 280 is fixedly connected to a scraper 290 that fits against the inner wall of the mixing box body 100. The scraper 290 is made of elastic rubber. As the rotating shaft 210 rotates, the fixing rods 280 and scraper 290 fixedly connected to the bottom end rotate synchronously. At the same time, the scraper 290 is made of elastic rubber, which can effectively scrape off the residual material on the inner wall of the mixing box and scrape the material on the inner wall of the mixing box to participate in the mixing, so as to achieve full mixing, while avoiding scratching the inner wall of the mixing box.

[0032] In one embodiment, such as Figure 1 and Figure 2 As shown, the feeding assembly 300 includes a feeding box 310 inclinedly disposed on one side of the mixing box body 100 via a fixed base. A spiral conveying blade 320 is laterally arranged inside the feeding box 310. A second motor 330 for driving the spiral conveying blade 320 to rotate is fixedly installed on one side of the feeding box 310. A feeding hopper 340 is installed at the top of the lower end of the feeding box 310, and a discharge pipe 350 is installed at the bottom of the upper end of the feeding box 310. A feeding port corresponding to the bottom end of the discharge pipe 350 is opened on one side of the upper surface of the top cover 110. The operator feeds the raw materials through the feeding hopper. 340 is poured into the feeding box 310. By starting the second motor 330, the output end of the second motor 330 drives the spiral conveying blade 320 to rotate, conveying the raw material to the upper end of the feeding box 310 and discharging it through the discharge pipe 350. Finally, it enters the mixing box body 100, realizing the uninterrupted supply of raw materials to the mixing box body 100, which greatly improves the feeding efficiency of the device. At the same time, this device sets the mixing box body 100 and the feeding component 300 on the same equipment to realize the automatic conveying of raw materials and reduce spillage and loss during the transfer of raw materials.

[0033] In one embodiment, such as Figure 1 As shown, a water supply pipe 140 is fixedly installed on the side of the top cover 110 away from the discharge pipe 350. One end of the water supply pipe 140 extends through to the top of the inner cavity of the mixing tank body 100 and is equipped with a rotating nozzle. The other end of the water supply pipe 140 is connected to a water tank. Through the coordinated operation of the rotating nozzle and the water supply pipe 140, the rotating nozzle can spray water to clean the inside of the mixing tank body 100. This allows residual raw materials on the inner wall of the mixing tank body 100 and on the mixing components 200 and scrapers 290 to be washed away, which helps to keep the mixing tank body 100 clean. In addition, the first motor 2910 can drive the mixing components 200 and scrapers 290 to rotate, and the mixing components 200 and scrapers 290 can stir the cleaning water, thereby improving the flushing effect of the cleaning water on the inner wall of the mixing tank body 100.

[0034] In one embodiment, such as Figure 1As shown, the bottom of the mixing tank body 100 is provided with a discharge pipe 120, and a discharge valve is fixedly installed inside the discharge pipe 120. Three sets of inclined support legs 130 are fixedly installed on the bottom of the outer side of the mixing tank body 100. After the raw materials in the device are mixed or after subsequent cleaning, the discharge valve is opened to discharge the raw materials or cleaning water inside the mixing tank body 100. After the raw materials or cleaning water are drained, the discharge valve is closed.

[0035] The above embodiment discloses an integrated mixing and feeding machine for brush filament production. When the first motor 2910 is started, it drives the rotating shaft 210 and the spiral stirring blades 220 to rotate. At this time, the active teeth 260, sleeved on the outer wall of the rotating shaft 210, begin to rotate synchronously, thereby driving the two sets of driven teeth 270 meshing with them to rotate together. This, in turn, drives the two sets of rotating shafts 230 to rotate in the opposite direction to the rotating shaft 210, causing the first stirring rod 240 to rotate synchronously. The first stirring rod 240 and the spiral stirring blades 220 rotate synchronously in opposite directions, mixing the raw materials inside the mixing tank body 100. Simultaneously, the second stirring rod 250, sleeved at the lower end of the rotating shaft 210, also thoroughly mixes the raw materials at the lower end of the mixing tank body 100. By utilizing multiple layers of staggered horizontal and inclined stirring rods, combined with the forward and reverse rotation of the mixing tank body 100, the materials are stirred and agitated from different angles, resulting in thorough mixing, greatly improving the uniformity of the mixture, and ensuring the quality of brush filament production.

[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A mixing and feeding all-in-one machine for brush wire production, comprising a mixing box main body (100), a top cover (110) is arranged on the top of the mixing box main body (100), characterized in that, The mixing box body (100) is internally provided with a stirring assembly (200), the stirring assembly (200) comprises a rotating shaft (210) longitudinally arranged at the center of the inner cavity of the mixing box body (100), the outer wall of the rotating shaft (210) is fixedly connected with a spiral stirring blade (220), the lower surface of the top cover (110) is rotatably connected with a rotating shaft (230) on both sides of the spiral stirring blade (220), the outer walls of the two groups of rotating shafts (230) are fixedly sleeved with a plurality of equidistantly distributed first stirring rods (240), the lower end of the rotating shaft (210) is fixedly sleeved with a plurality of second stirring rods (250), and one side of the mixing box body (100) is provided with a feeding assembly (300).

2. The mixing and feeding all-in-one machine for brush wire production according to claim 1, characterized in that, The plurality of first stirring rods (240) are horizontally arranged at the upper end of the inner cavity of the mixing box body (100), and the plurality of second stirring rods (250) are obliquely arranged at the lower end of the inner cavity of the mixing box body (100).

3. The mixing and feeding all-in-one machine for brush wire production according to claim 1, characterized in that, The outer wall of the rotating shaft (210) and located in the inner cavity of the top cover (110) is fixedly sleeved with a driving tooth (260), the top ends of the two groups of rotating shafts (230) extend into the inner cavity of the top cover (110) and are fixedly connected with driven teeth (270), and the two groups of driven teeth (270) are engaged with the driving tooth (260), and the top of the mixing box body (100) is fixedly installed with a first motor (2910) for driving the rotating shaft (210) to rotate.

4. The mixing and feeding all-in-one machine for brush wire production according to claim 1, characterized in that, The bottom end of the rotating shaft (210) is fixedly connected with two groups of symmetrically arranged fixed rods (280), and the other ends of the two groups of fixed rods (280) are fixedly connected with scrapers (290) matched with the inner side walls of the mixing box body (100), and the scrapers (290) are made of elastic rubber material.

5. The mixing and feeding all-in-one machine for brush wire production according to claim 1, characterized in that, The feeding assembly (300) comprises a feeding box (310) obliquely arranged on one side of the mixing box body (100) through a fixing seat, a spiral conveying blade (320) is horizontally arranged in the feeding box (310), a second motor (330) for driving the spiral conveying blade (320) to rotate is fixedly installed on one side of the feeding box (310), a feeding hopper (340) is installed on the top of the lower end of the feeding box (310), a discharging pipe (350) is installed on the bottom of the upper end of the feeding box (310), and a feeding port is formed in one side of the upper surface of the top cover (110) and is matched with the bottom end of the discharging pipe (350).

6. The mixing and feeding all-in-one machine for brush wire production according to claim 5, characterized in that, The top cover (110) is fixedly installed with a water delivery pipe (140) away from the discharging pipe (350), one end of the water delivery pipe (140) extends into the top of the inner cavity of the mixing box body (100) and is provided with a rotating spray head, and the other end of the water delivery pipe (140) is externally connected with a water tank.

7. The mixing and feeding all-in-one machine for brush wire production according to claim 1, characterized in that, The bottom end of the mixing box body (100) is provided with a discharging pipe (120), and the discharging valve is fixedly installed in the discharging pipe (120). 8.The mixing and feeding all-in-one machine for brush wire production of claim 1, characterized in that, Three groups of inclined supporting legs (130) are fixedly installed on the bottom of the outer side of the mixing box body (100).

Citation Information

Patent Citations

  • Mixing device for brush wire production

    CN214319909U