Granulation equipment
By designing textured, raised extrusion grooves on the extrusion rollers of the granulation equipment, the problem that existing granulators can only extrude long strip-shaped powders has been solved, achieving diverse hole shapes and texture effects to meet the needs of different products for imitation natural stone bricks.
Patent Information
- Application Number
- CN202520301575.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing granulators can only press out long strips of powder, resulting in limited patterns and textures for imitation natural stone bricks, which cannot simulate the porous shape of natural travertine.
A granulation device was designed, which uses a first extrusion roller and a second extrusion roller. The bottom of the extrusion groove on the surface of the roller has multiple textured protrusions. Through extrusion molding, holes of different shapes are formed, including round, elliptical, square and grid-shaped, to simulate the hole shape of natural travertine.
It achieves unique textures and decorative effects on the surface of materials, adapts to the needs of different products, and enriches the color and texture styles of imitation natural stone bricks.
Smart Images
Figure CN223901785U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material processing equipment technical field especially relates to a granulating equipment. BACKGROUND
[0002] The pelletizer is a kind of forming machinery that can make material into specific shape, the pelletizer in prior art generally is set with recess in the surface of two opposite rollers, the recess of the surface of two rollers is one-to-one corresponding and forms pelletizing space between two recesses, material is extruded into shape in pelletizing space when passing between two rollers, and pelletizing process is completed.
[0003] At present, with the development of market and people's demand, the requirement for imitation natural stone bricks is also higher and higher, and various types of imitation natural stone bricks also emerge in large numbers. Hole stone is a common natural stone, mainly refers to the stone with natural hole or crack, and there are many irregular holes in hole stone. In the preparation method of the existing imitation hole stone, the powder is first pressed into a long strip shape by using a pelletizer, and then scattered on the surface of the body after being broken, to form random holes to imitate the hole or crack texture of hole stone. However, the existing pelletizer can only press out long strip-shaped powder, resulting in single pattern of the color texture. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a granulating equipment to solve the problem that the above pelletizer can only press out long strip-shaped powder.
[0005] To achieve this purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a granulating equipment, including frame, drive arrangement, driving shaft and driven shaft, the frame includes pelletizing chamber and containing chamber, the pelletizing chamber is located above containing chamber, the drive arrangement is set in containing chamber, the bottom of pelletizing chamber is equipped with the blanking port that communicates with containing chamber,
[0007] The driving shaft and driven shaft are rotatably assembled in the pelletizing chamber, and the driving shaft and driven shaft are arranged side by side, the drive arrangement is in transmission connection with the driving shaft, the driving shaft and driven shaft are in transmission connection with each other through gear, the driving shaft is installed with the first extrusion roller, the driven shaft is installed with the second extrusion roller,
[0008] The circumferential side wall of the first extrusion roller is equipped with a plurality of first extrusion grooves, and the circumferential side wall of the second extrusion roller is equipped with a plurality of second extrusion grooves, the first extrusion roller and the second extrusion roller are engaged through the first extrusion groove and the second extrusion groove, and the groove bottom of the first extrusion groove or the second extrusion groove is distributed with a plurality of texture protrusions.
[0009] The cross section of the texture protrusion is circular or circular ring, the width of the first extrusion groove and the second extrusion groove is 2-15mm, the depth is 5-10mm, and the height of the texture protrusion is 1-5mm.
[0010] The cross section of the texture protrusion is polygon or polygon ring, the width of the first extrusion groove and the second extrusion groove is 2-15mm, the depth is 5-10mm, and the height of the texture protrusion is 1-5mm.
[0011] The cross section of the texture protrusion is polygon or polygon ring, the width of the first extrusion groove and the second extrusion groove is 2-15mm, the depth is 5-10mm, and the height of the texture protrusion is 1-5mm.
[0012] The side wall of the accommodating chamber is provided with a discharge port; the accommodating chamber is further provided with a discharge screen mesh located below the discharge port, the discharge screen mesh is fixed to the side wall of the accommodating chamber; the discharge screen mesh is inclinedly arranged to one side of the discharge port, and one end of the discharge screen mesh is connected with the discharge port.
[0013] The granulating equipment further comprises a receiving box, and the receiving box is arranged below the discharge screen mesh.
[0014] The inner wall of the granulating chamber is provided with a brush, and the brush is in contact with the groove bottom of the first extrusion groove or the second extrusion groove.
[0015] The top of the granulating chamber is provided with a feeding port, and the outer periphery of the feeding port is provided with a feeding hopper.
[0016] The top of the frame is provided with a speed reducer, the input shaft end of the speed reducer is in transmission connection with the output shaft end of the driving device through a chain, and the output shaft end of the speed reducer is in transmission connection with the driving shaft through a shaft coupling.
[0017] The texture protrusion is formed by mechanical cutting or milling.
[0018] The technical scheme in the utility model can have the following beneficial effects:
[0019] The granulating equipment is provided with a first extrusion roller and a second extrusion roller, and a plurality of texture protrusions are distributed on the groove bottom of the first extrusion groove on the first extrusion roller or the second extrusion groove on the second extrusion roller, so that holes corresponding to the texture protrusions are formed on the material after extrusion and pressing forming. By replacing the first extrusion roller or the second extrusion roller with different shapes and sizes of texture protrusions, various hole shapes such as circular, elliptical, square, grid type, etc. can be manufactured, which can meet the needs of different products and simulate the hole shapes on natural hole stones, so as to produce unique texture and decorative effects on the material surface. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 is the internal structure schematic view of one of the embodiments of the utility model;
[0021] Fig. 2 is the installation position schematic view of the driving shaft and the driven shaft in one of the embodiments of the utility model;
[0022] Fig. 3 is the structure schematic view of the first extrusion groove in one of the embodiments of the utility model;
[0023] In the drawings: rack 1, driving device 2, driving shaft 3, driven shaft 4; receiving box 5; speed reducer 6;
[0024] Granulating chamber 11, containing chamber 12; first extrusion roller 31; second extrusion roller 41;
[0025] Texture protrusion 101; brush 111; feed hopper 112; discharge port 121; discharge screen 122. DETAILED DESCRIPTION
[0026] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation of the utility model.
[0027] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more features, which are used to distinguish the features described, and have no order or importance.
[0028] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.
[0029] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] Please refer to Figs. 1-3 The utility model provides a kind of granulating equipment, including rack 1, driving device 2, driving shaft 3 and driven shaft 4;The rack 1 includes granulating chamber 11 and containing chamber 12, and the granulating chamber 11 is located above containing chamber 12;The driving device 2 is set to containing chamber 12;The bottom of the granulating chamber 11 is provided with the blanking port that is communicated with containing chamber 12;
[0031] The driving shaft 3 and driven shaft 4 are rotatably assembled in the granulating chamber 11, and the driving shaft 3 and driven shaft 4 are arranged side by side;The driving device 2 is in transmission connection with the driving shaft 3, and the driving shaft 3 and the driven shaft 4 are in transmission connection with each other by gear, and the driving shaft 3 is provided with the first extrusion roller 31;The driven shaft 4 is provided with the second extrusion roller 41;
[0032] The circumferential side wall of the first extrusion roller 31 is provided with a plurality of first extrusion grooves at intervals, and the circumferential side wall of the second extrusion roller 41 is provided with a plurality of second extrusion grooves at intervals;The first extrusion groove and the second extrusion groove are engaged between the first extrusion roller 31 and the second extrusion roller 41;The groove bottom of the first extrusion groove or the second extrusion groove is distributed with a plurality of texture protrusions 101.
[0033] The granulating equipment is provided with a first extrusion roller 31 and a second extrusion roller 41, in a specific operation, a worker sends the prepared powder into the granulating chamber 11 from a feeding port, and a driving device 2 drives the first extrusion roller 31 and the second extrusion roller 41 to rotate oppositely through a driving shaft 3 and a driven shaft 4. When passing between the two rollers, the powder is extruded and formed in a granulating space formed by the first extrusion roller 31 and the second extrusion roller 41, and is pressed into a material and discharged along with the rotation of the first extrusion roller 31 and the second extrusion roller 41. Since the groove bottom of the first extrusion groove or the second extrusion groove is distributed with a plurality of texture protrusions 101, after extrusion, the pressed and formed material will form holes corresponding to the texture protrusions 101. By using the above structure, different hole shapes such as a circular shape, an oval shape, a square shape, a grid shape and the like can be manufactured by replacing the first extrusion roller 31 or the second extrusion roller 41 with different shapes and sizes of the texture protrusions 101, different product requirements can be adapted, and the hole shapes on natural hole stones can be simulated, so that unique texture and decoration effects are generated on the material surface.
[0034] Optionally, the cross section of the texture protrusion 101 is circular or annular, the groove width of the first extrusion groove and the second extrusion groove is 2-15 mm, the depth is 5-10 mm, and the height of the texture protrusion is 1-5 mm.
[0035] In some embodiments of the utility model, the groove bottom of the first extrusion groove or the second extrusion groove is distributed with the texture protrusions 101 with a cross section of a cylindrical shape or an annular shape. In a specific embodiment, the cross section of the texture protrusion 101 is circular, that is, the texture protrusion 101 is in a cylindrical shape, the material forms a circular hole after extrusion, the groove width of the first extrusion groove and the second extrusion groove is 2 mm, the depth is 5 mm, and the height of the texture protrusion is 2 mm. In another specific embodiment, the cross section of the texture protrusion 101 is annular, and the material forms a circular protrusion after extrusion.
[0036] Optionally, the cross section of the texture protrusion 101 is polygonal or polygonal ring, the groove width of the first extrusion groove and the second extrusion groove is 2-15 mm, the depth is 5-10 mm, and the height of the texture protrusion is 1-5 mm.
[0037] In some embodiments of the utility model, the groove bottom of the first extrusion groove or the second extrusion groove is distributed with the texture protrusions 101 with a cross section of a polygonal shape, the groove width of the first extrusion groove and the second extrusion groove is 8 mm, the depth is 5 mm, and the height of the texture protrusion is 1 mm. In a specific embodiment, the cross section of the texture protrusion 101 is triangular, and the material forms a triangular hole after extrusion. As a simple replacement, the cross section of the texture protrusion 101 can also be replaced by a square shape, a pentagonal shape and a hexagonal shape and the like.
[0038] In another specific embodiment, the cross section of the texture protrusion 101 is a triangular ring, and the material forms a triangular protrusion after being extruded.
[0039] Optionally, the texture protrusion 101 is a crack-like linear protrusion, the groove width of the first extrusion groove and the second extrusion groove is 2-15 mm, the depth is 5-10 mm, and the height of the texture protrusion is 1-5 mm.
[0040] In some embodiments of the utility model, a plurality of crack-like linear protrusions are distributed at intervals on the groove bottom of the first extrusion groove or the second extrusion groove, the groove width of the first extrusion groove and the second extrusion groove is 15 mm, the depth is 10 mm, and the height of the texture protrusion is 15 mm.
[0041] In one specific embodiment, the crack-like linear protrusion is in a zigzag shape, and the crack-like linear protrusion is connected by a plurality of straight line segments, and there is usually a turning point between each two straight line segments, so that the angle changes, and the material forms an irregular crack shape after being extruded.
[0042] In another specific embodiment, the crack-like linear protrusion is in an irregular wave shape, and the crack-like linear protrusion is connected by a plurality of arc-shaped protrusions with different curvatures, and the material forms an irregular crack shape with curves after being extruded. As a simple alternative, the crack-like linear protrusion can also be in a regular wave shape, and the material forms a repeated texture shape with ups and downs and curves after being extruded.
[0043] Specifically, the side wall of the containing chamber 12 is provided with a discharge port 121; the containing chamber 12 is also provided with a discharge screen 122 located below the discharge port, the discharge screen 122 is fixed to the side wall of the containing chamber 12; the discharge screen 122 is arranged obliquely to the side of the discharge port 121, and one end of the discharge screen 122 is connected with the discharge port 121.
[0044] With the above structure, the extruded material is conveyed to the discharge port 121 through the discharge screen 122, and the material slides to the discharge port 121 under the influence of gravity and is then discharged from the discharge port 121. At the same time, the discharge screen 122 can also screen out the material or debris with a particle size smaller than the filter hole, so as to avoid that the particle size of the material is too fine and affects the texture effect of the subsequent imitation stone bricks.
[0045] Optionally, it also comprises a receiving box 5, which is arranged below the discharge screen 122.
[0046] With the above structure, the powder and debris filtered by the discharge screen 122 can pass through the filter hole of the discharge screen 122 and fall into the receiving box 5 below for collection, so that the screened material can be effectively collected and prevented from scattering or loss, thereby avoiding waste.
[0047] Preferably, the inner wall of the granulating chamber 11 is provided with a brush 111 in contact with the groove bottom of the first or second extrusion groove.
[0048] With the above structure, the brush 111 is in contact with the groove bottom of the first or second extrusion groove, and when the driving shaft 3 and the driven shaft 4 rotate, the bristles of the brush 111 brush away the powder in the first or second extrusion groove, timely removing the debris in the first or second extrusion groove, so that the first and second extrusion grooves can better extrude the powder, avoiding the influence of residual debris on the subsequent extrusion granulation effect, and improving the processing effect.
[0049] Specifically, the top of the granulating chamber 11 is provided with a feeding port, and the outer periphery of the feeding port is provided with a feeding hopper 112.
[0050] With the above structure, the material can be fed into the granulating chamber 11 from above, which is convenient for workers to add materials. The feeding hopper 112 can concentrate the material into the feeding port, ensuring that the material enters the granulating chamber 11 in a more efficient and orderly manner.
[0051] Specifically, the top of the rack 1 is provided with a speed reducer 6, and the input shaft end of the speed reducer 6 is in transmission connection with the output shaft end of the driving device 2 through a chain, and the output shaft end of the speed reducer 6 is in transmission connection with the driving shaft 3 through a shaft coupling.
[0052] With the above structure, the speed reducer 6 is used to reduce the rotating speed of the input shaft and increase the torque of the output shaft, so as to convert the high-speed rotation of the input shaft of the driving device 2 into a low-speed output more suitable for the operation of the equipment, avoiding energy waste caused by too fast or too slow rotating speed.
[0053] Optionally, the texture protrusion 101 is formed by mechanical cutting or milling. In one specific embodiment of the present application, the texture protrusion 101 is directly formed by fine cutting of a scraper or a cutter on the groove bottom. In another embodiment, the texture protrusion 101 is directly formed by engraving the groove bottom with a milling cutter.
[0054] The technical principles of the present application are described above in conjunction with specific embodiments. These descriptions are only to explain the principles of the present application, and cannot be interpreted in any way as a limitation on the scope of protection of the present application. Based on the above explanation, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these equivalent variants or replacements are all included in the scope defined by the claims of the present application.
Claims
1. A granulating apparatus characterized by comprising: It comprises a rack, a driving device, a driving shaft and a driven shaft; the rack comprises a granulating chamber and a containing chamber, the granulating chamber is above the containing chamber; the driving device is arranged in the containing chamber; the bottom of the granulating chamber is provided with a discharging port communicated with the containing chamber; The driving shaft and the driven shaft are rotatably arranged in the granulating chamber, and the driving shaft and the driven shaft are arranged side by side; the driving device is in transmission connection with the driving shaft, the driving shaft and the driven shaft are in transmission connection with each other through gears, the driving shaft is provided with a first extrusion roller; the driven shaft is provided with a second extrusion roller; A plurality of first extrusion grooves are arranged at intervals on the circumferential side wall of the first extrusion roller, and a plurality of second extrusion grooves are arranged at intervals on the circumferential side wall of the second extrusion roller; the first extrusion grooves and the second extrusion grooves are engaged between the first extrusion roller and the second extrusion roller; the groove bottom of the first extrusion groove or the second extrusion groove is distributed with a plurality of texture protrusions.
2. A granulating apparatus according to claim 1, wherein The cross section of the texture protrusion is circular or circular ring, the groove width of the first extrusion groove and the second extrusion groove is 2-15mm, the depth is 5-10mm, and the height of the texture protrusion is 1-5mm.
3. A granulating apparatus according to claim 1, wherein The cross section of the texture protrusion is polygon or polygon ring, the groove width of the first extrusion groove and the second extrusion groove is 2-15mm, the depth is 5-10mm, and the height of the texture protrusion is 1-5mm.
4. A granulating apparatus according to claim 1, wherein The texture protrusion is a crack-like linear protrusion, the groove width of the first extrusion groove and the second extrusion groove is 2-15mm, the depth is 5-10mm, and the height of the texture protrusion is 1-5mm.
5. A granulating apparatus according to claim 1, wherein The side wall of the containing chamber is provided with a discharging port; the containing chamber is further provided with a discharging screen mesh below the discharging port, the discharging screen mesh is fixed to the side wall of the containing chamber; the discharging screen mesh is arranged obliquely to one side of the discharging port, and one end of the discharging screen mesh is connected with the discharging port.
6. A granulating apparatus according to claim 5, wherein It further comprises a receiving box, the receiving box is arranged below the discharging screen mesh.
7. A granulating apparatus according to claim 1, wherein The inner wall of the granulating chamber is provided with a brush, the brush is in contact with the groove bottom of the first extrusion groove or the second extrusion groove.
8. A granulating apparatus according to claim 1, wherein The top of the granulating chamber is provided with a feeding port, and the outer periphery of the feeding port is provided with a feeding hopper.
9. A granulating apparatus according to claim 1, wherein The top of the rack is provided with a speed reducer, and the input shaft end of the speed reducer is in transmission connection with the output shaft end of the driving device through a chain, and the output shaft end of the speed reducer is in transmission connection with the driving shaft through a shaft coupling.
10. A granulating apparatus according to claim 1, wherein The texture protrusion is formed by mechanical cutting or milling.