An ecological stone powder crushing and homogenizing device
By designing an ecological stone powder homogenization device using interlaced rotating grinding rods, the problem of unsatisfactory mixing efficiency of existing equipment when dealing with powders with large particle size and density gaps is solved, efficient homogenization and continuous production are achieved, and production efficiency is improved and maintenance costs are reduced.
Patent Information
- Application Number
- CN202111582265.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-22
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2041-12-22
AI Technical Summary
When existing ecological stone powder homogenization equipment treats powders with large particle size and density gaps, the mixing efficiency is not ideal, making it difficult to achieve homogenization, and is not suitable for large-scale production.
A crushing and homogenization device for ecological stone powder is designed, adopting a homogenization box structure, and the moving cover plate drives the movable grinding rod and the fixed grinding rod to rotate intertwinedly. The powder is crushed and stirred through the rotational action to achieve homogenization.
It has achieved efficient powder homogenization, adapted to different production needs, supported continuous production, greatly improved production efficiency and reduced maintenance costs.
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Figure CN114225736B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ecological stone powder homogenizing equipment, in particular to an ecological stone powder crushing and homogenizing device. Background Art
[0002] In the production process of ecological stone powder, multiple powders need to be mixed in proportion. Due to the uneven particle sizes of the powders, it is difficult to homogenize them. Traditional homogenizing equipment mainly uses a structure that drives multiple stirring blades to rotate and stir with a vertical shaft. Although this structure is simple, it is not ideal for mixing powders with large differences in particle size and density. The efficiency is limited and it is not suitable for large-scale powder production. Summary of the invention
[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide an ecological stone powder crushing and homogenizing device with high efficiency and good homogenizing effect.
[0004] In order to achieve the above-mentioned purpose, the present invention provides an ecological stone powder crushing and homogenizing device, including a homogenizing box, the left and right end faces of the homogenizing box are respectively provided with a fixed cover plate and a movable cover plate, wherein the movable cover plate can rotate on a fixed axis under the drive of a preset rotating drive mechanism; a homogenizing inlet is opened in the middle of the fixed cover plate; a plurality of fixed grinding rods extending toward the movable cover plate are provided on the inner wall of the fixed cover plate; a plurality of movable grinding rods extending toward the fixed cover plate are provided on the inner wall of the movable cover plate, and the fixed grinding rods and the movable grinding rods do not interfere with each other and are arranged in an alternating manner; as the movable cover plate drives each movable grinding rod to rotate relative to each fixed grinding rod, the fed ecological stone powder is crushed and homogenized.
[0005] Furthermore, each of the dynamic grinding rods is divided into a plurality of groups of dynamic grinding rod ring groups, each group of dynamic grinding rod ring groups is composed of a plurality of dynamic grinding rods arranged in a ring shape, each of the fixed grinding rods is divided into a plurality of groups of fixed grinding rod ring groups, each group of fixed grinding rod ring groups is composed of a plurality of fixed grinding rods arranged in a ring shape, and each group of dynamic grinding rod ring groups is staggered with each group of fixed grinding rod ring groups in the radial direction.
[0006] Furthermore, it also includes a screw feeding mechanism arranged at the homogenization inlet, wherein the tail end of the conveying screw of the screw feeding mechanism extends through the homogenization box.
[0007] Furthermore, it also includes a sidewall circulation belt, wherein the sidewall circulation belt is sequentially arranged on the rear end face, the top end face and the front end face of the homogenizing box, and the sidewall circulation belt also serves as the rear baffle, the fixed plate and the front baffle of the homogenizing box body.
[0008] Furthermore, the bottom of the homogenizing box is externally connected to a discharge hopper, wherein a rib circulation belt located at the rear end surface of the homogenizing box extends to the rear end of the discharge hopper and also serves as a rear baffle of the discharge hopper.
[0009] Furthermore, the bottom opening of the discharge hopper serves as a discharge port, and a feeding belt is provided at the discharge port, and the feeding belt is used to receive and quantitatively transport the homogenized ecological stone powder.
[0010] The present invention adopts the above-mentioned scheme, and its beneficial effects are: 1) through the rotation of the movable cover plate, the movable grinding rods and the fixed grinding rods are made to move relative to each other, so as to crush and stir the fed ecological stone powder, and finally achieve the homogenization effect, and the homogenization effect is good; 2) according to production needs, the rotation speed of the movable cover plate can be adjusted to adapt to different ecological stone powders; 3) continuous production can be achieved, greatly improving production efficiency without stopping; 4) equipment maintenance is easier and the maintenance cost is lower. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1-2 It is a three-dimensional schematic diagram of the homogenization device.
[0012] Figure 3-4 A cross-sectional view of the homogenization device.
[0013] Figure 5 Schematic diagram of the fixed cover.
[0014] Figure 6 Schematic diagram of the moving cover.
[0015] Among them, 1-homogenizing box, 2-fixed cover plate, 21-fixed grinding rod, 22-homogenizing inlet, 3-moving cover plate, 31-moving grinding rod, 32-rotating driving mechanism, 4-screw feeding mechanism, 5-rib circulating belt, 6-discharging hopper, 7-feeding belt. DETAILED DESCRIPTION
[0016] In order to facilitate the understanding of the present invention, the present invention is described more fully below with reference to the accompanying drawings. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. The purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.
[0017] See attached Figure 1-4As shown, in this embodiment, an ecological stone powder crushing and homogenizing device includes a homogenizing box 1, wherein the left and right end faces of the homogenizing box 1 are respectively provided with a fixed cover plate 2 and a movable cover plate 3, the fixed cover plate 2 is fixedly mounted on the left end face of the homogenizing box 1 (the fixed cover plate 2 at this time can also serve as the left end face of the homogenizing box 1, or can be separately arranged on the inner wall of the left end face of the homogenizing box 1), and the movable cover plate 3 can be relatively rotatably mounted on the inner wall of the left end face of the homogenizing box 1, and the fixed cover plate 2 and the movable cover plate 3 of this embodiment are both circular plate structures. The movable cover plate 3 is configured with a rotating drive mechanism 32, specifically, the rotating drive mechanism 32 adopts a reduction motor, the driving shaft of the reduction motor penetrates the side plate of the homogenizing box 1 and is connected to the movable cover plate 3, so that the rotating drive mechanism 32 drives the movable cover plate 3 to rotate along a fixed axis.
[0018] In this embodiment, a homogenization inlet 22 extending through the middle of the fixed cover plate 2 to the left end surface of the homogenization box 1 is provided, wherein a screw feeding mechanism 4 is provided at the homogenization inlet 22, specifically, the screw feeding mechanism 4 comprises an inclined feeding sleeve, a feeding screw rotatably arranged in the feeding sleeve, and a feeding motor for driving the feeding screw to rotate. Secondly, the tail end of the conveying screw of the screw feeding mechanism 4 extends through the homogenization box 1, so as to facilitate the quantitative delivery of ecological stone powder into the homogenization box 1 through the screw feeding mechanism 4.
[0019] See attached Figure 5 As shown, in this embodiment, the inner wall of the fixed cover plate 2 is provided with a plurality of fixed grinding rods 21 extending toward the moving cover plate 3, and the end of any fixed grinding rod 21 does not contact and interfere with the moving cover plate 3, wherein each fixed grinding rod 21 is divided into two groups of fixed grinding rod 21 ring groups, each group of fixed grinding rod 21 ring groups is composed of a plurality of fixed grinding rods 21 arranged in a ring shape, and the two groups of fixed grinding rod 21 ring groups are arranged radially inside and outside on the fixed cover plate 2 with the center point as the center of the circle.
[0020] See attached Figure 6 As shown, in this embodiment, the inner wall of the dynamic cover plate 3 is provided with a plurality of dynamic grinding rods 31 extending toward the fixed cover plate 2, and the end of any dynamic grinding rod 31 does not contact and interfere with the dynamic cover plate 3, wherein each dynamic grinding rod 31 is divided into three groups of dynamic grinding rod 31 ring groups, each group of dynamic grinding rod 31 ring groups is composed of a plurality of dynamic grinding rods 31 arranged in a ring shape, and the three groups of dynamic grinding rod 31 ring groups are arranged radially inside and outside on the dynamic cover plate 3 with the center point as the center of the circle.
[0021] Furthermore, the fixed grinding rods 21 and the movable grinding rods 31 do not interfere with each other and are arranged in a staggered manner. Specifically, the three groups of movable grinding rod 31 ring groups and the two groups of fixed grinding rod 21 ring groups in the present embodiment are arranged in a staggered manner in the radial direction, that is, from the inside to the outside, they are arranged in a staggered manner in the order of "movable grinding rod 31 ring group-fixed grinding rod 21 ring group-movable grinding rod 31 ring group-fixed grinding rod 21 ring group-movable grinding rod 31 ring group".
[0022] Therefore, as the movable cover plate 3 drives each movable grinding rod 31 to rotate relative to each fixed grinding rod 21 to crush and homogenize the ecological stone powder fed into the homogenization inlet 22, specifically, the ecological stone powder is fed between the fixed cover plate 2 and the movable cover plate 3, and collides with the movable grinding rod 31 and the fixed grinding rod 21 under its own gravity, thereby crushing and stirring the ecological stone powder, thereby completing the homogenization of the ecological stone powder.
[0023] In this embodiment, the bottom of the homogenizing box 1 is connected to a discharge hopper 6, wherein the homogenized eco-stone powder falls from the homogenizing box 1 into the discharge hopper 6. The bottom opening of the discharge hopper 6 serves as a discharge port, and a feeding belt 7 is provided at the discharge port, and the feeding belt 7 is used to receive and quantitatively transport the homogenized eco-stone powder.
[0024] In this embodiment, a rib circulating belt 5 is also included, wherein the rib circulating belt 5 is sequentially arranged on the rear end face, top end face and front end face of the homogenizing box 1, and the rib circulating belt 5 also serves as the rear baffle, fixed plate and front baffle of the homogenizing box 1. Specifically, a plurality of belt rollers for the rib circulating belt 5 to pass through in sequence are arranged between the two side plates of the homogenizing box 1, and one of the belt rollers is used as a driving wheel and is equipped with a motor, thereby driving the rib circulating belt 5 to perform a reciprocating circulation action. With the inside of the homogenizing box 1 as a reference point, the rib circulating belt 5 circulates in the direction of the rear end face-top end face and the front end face of the homogenizing box 1. Since the ecological stone powder is driven by the collision with the dynamic grinding rod 31 to produce centrifugal action and accumulate on the rear end face, top end face and front end face of the homogenizing box 1, it will agglomerate over time and the homogenizing box 1 needs to be disassembled for special crushing and loosening. Therefore, the side guard circulation belt 5 is used as the rear end face, top end face and front end face of the homogenizing box 1 to generate corresponding force to loosen the accumulated ecological stone powder in time and fall back between the fixed cover plate 2 and the dynamic cover plate 3 or fall into the discharge hopper 6.
[0025] Furthermore, the homogenized ecological stone powder accumulated at the tail end of the discharge hopper 6 will agglomerate over time and cannot be discharged. Therefore, the sidewall circulation belt 5 located at the rear end face of the homogenizing box 1 extends to the rear end of the discharge hopper 6 and also serves as the rear baffle of the discharge hopper 6. The force of the sidewall circulation belt 5 is used to loosen the ecological stone powder accumulated at the tail end of the discharge hopper 6 in time and discharge it smoothly, thereby avoiding the accumulation of the homogenized ecological stone powder at the tail end of the discharge hopper 6.
[0026] Furthermore, in order to improve the durability of the fixed grinding rod 21 and the movable grinding rod 31 , wear-resistant rubber sleeves are provided on the fixed grinding rod 21 and the movable grinding rod 31 .
[0027] In summary, under the action of the crushing and homogenizing device, the ecological stone powder can be fully and effectively crushed and stirred, thereby achieving a better homogenization effect, so as to improve the quality of subsequent ceramic production.
[0028] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any technician familiar with the art who, without departing from the scope of the technical solution of the present invention, makes more possible changes and modifications to the technical solution of the present invention using the technical content disclosed above, or modifications are all equivalent embodiments of the present invention. Therefore, any equivalent and equivalent changes made according to the ideas of the present invention without departing from the content of the technical solution of the present invention should be covered within the protection scope of the present invention.
Claims
1. An ecological stone powder crushing and homogenizing device, comprising a homogenizing box (1), characterized in that: The left and right end surfaces of the homogenizing box (1) are respectively provided with a fixed cover plate (2) and a movable cover plate (3), wherein the movable cover plate (3) can rotate on a fixed axis under the drive of a preset rotary drive mechanism (32); a homogenizing inlet (22) is provided in the middle of the fixed cover plate (2); a plurality of fixed grinding rods (21) extending in the direction of the movable cover plate (3) are provided on the inner wall of the fixed cover plate (2); a plurality of movable grinding rods (31) extending in the direction of the fixed cover plate (2) are provided on the inner wall of the movable cover plate (3), and the fixed grinding rods (21) and the movable grinding rods (31) are arranged in an interlaced manner without interfering with each other; as the movable cover plate (3) drives each movable grinding rod (31) to rotate relative to each fixed grinding rod (21), the ecological stone powder fed in is crushed and homogenized; Each of the movable grinding rods (31) is divided into two groups of movable grinding rod (31) ring groups, each group of movable grinding rod (31) ring groups is composed of a plurality of movable grinding rods (31) arranged in a ring shape, each of the fixed grinding rods (21) is divided into two groups of fixed grinding rod (21) ring groups, each group of fixed grinding rod (21) ring groups is composed of a plurality of fixed grinding rods (21) arranged in a ring shape, and the two groups of movable grinding rod (31) ring groups and the two groups of fixed grinding rod (21) ring groups are arranged alternately in the radial direction; It also comprises a screw feeding mechanism (4) arranged at the homogenizing inlet (22), wherein the tail end of the conveying screw of the screw feeding mechanism (4) extends through the homogenizing box (1); It also comprises a rib circulation belt (5), wherein the rib circulation belt (5) is sequentially arranged on the rear end face, the top end face and the front end face of the homogenizing box (1), and the rib circulation belt (5) also serves as a rear baffle, a fixed plate and a front baffle of the homogenizing box (1).
2. The ecological stone powder crushing and homogenizing device according to claim 1 is characterized by: The bottom of the homogenizing box (1) is externally connected to a discharge hopper (6), wherein a rib circulation belt (5) located at the rear end surface of the homogenizing box (1) extends to the rear end of the discharge hopper (6) and also serves as a rear baffle of the discharge hopper (6).
3. The ecological stone powder crushing and homogenizing device according to claim 1 is characterized in that: The bottom opening of the discharge hopper (6) serves as a discharge port, and a feeding belt (7) is provided at the discharge port. The feeding belt (7) is used to receive and quantitatively transport the homogenized ecological stone powder.
Citation Information
Patent Citations
Ecological stone powder crushing and homogenizing device
CN216856347U