Raw material mixing device for bamboo and wood fiber integrated wallboard production
By designing a mixing device that includes a stirring shaft, a grinding cylinder, and a guide cylinder, the problem of uneven raw material distribution in the production of bamboo and wood fiber integrated wall panels was solved, achieving uniform mixing of raw materials and improving the strength of the wall panels.
Patent Information
- Application Number
- CN202520317894.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing technologies, the uneven particle size of raw materials during the production of bamboo and wood fiber integrated wall panels leads to uneven mixing, which affects the strength and production quality of the wall panels.
A mixing device including a stirring shaft, a grinding cylinder, a guide cylinder, and a conveying pump was designed. The raw materials are crushed and uniformly conveyed by the grinding balls and the guide cylinder, and uniform mixing is achieved by combining the stirring blades and scraper.
This process ensures uniform mixing of raw materials, improves the strength and production quality of bamboo and wood fiber integrated wall panels, and guarantees clean and efficient output.
Smart Images
Figure CN223874923U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bamboo wood fiber integrated wallboard production technical field, specifically to a kind of raw material mixing device for bamboo wood fiber integrated wallboard production. BACKGROUND
[0002] Bamboo wood fiber integrated wallboard is made of bamboo powder, wood powder, light calcium carbonate, PVC, high molecular resin and other auxiliary materials, which has the advantages of high hardness, impact resistance, toughness, waterproofness, moisture resistance and mildew resistance. During the production of bamboo wood fiber integrated wallboard, the above-mentioned raw materials need to be mixed according to the set formula, heated, extruded, and cooled and shaped to obtain bamboo wood fiber wallboard.
[0003] In the prior art, when the raw materials are mixed, the required raw materials are usually put directly into the mixing device for stirring and mixing. However, the size of the raw material particles is not uniform, and the larger raw materials are easily settled at the bottom. The raw materials are not uniformly mixed, which affects the strength of the bamboo wood fiber integrated wallboard and the production quality.
[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims to solve the above problems and designs a raw material mixing device for bamboo wood fiber integrated wallboard production.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0007] A raw material mixing device for bamboo wood fiber integrated wallboard production, comprising a fixed base and a mixing box, a fixed leg is connected between the mixing box and the fixed base, a stirring shaft is rotatably connected in the mixing box, stirring blades are installed around the stirring shaft, a grinding cylinder is installed on one side of the top of the mixing box, a material guide cylinder is installed on the inner wall of the grinding cylinder, a drive motor is installed at the center of the top of the grinding cylinder, a connecting shaft is installed on the output end of the drive motor, the connecting shaft penetrates into the grinding cylinder from the end away from the drive motor, a grinding cylinder is installed at the end of the connecting shaft penetrating into the grinding cylinder, grinding balls are installed on the outer surface of the grinding cylinder and the inner wall of the material guide cylinder, a conical cylinder is installed in the grinding cylinder, the conical cylinder is located below the material guide cylinder, a discharge pipe is connected to the bottom end of the conical cylinder, and the discharge pipe is communicated with the mixing box.
[0008] Further, the fixed seat is arranged on the upper side of the mixing box, a conveying pump is arranged on the fixed seat, a suction pipe is connected to the feeding end of the conveying pump, the end of the suction pipe away from the conveying pump is communicated with the lower side of the mixing box, a discharge pipe is connected to the discharging end of the conveying pump, and the end of the discharge pipe away from the conveying pump is communicated with the side of the mixing box.
[0009] Further, the support bearing is arranged on the connecting shaft, and the inclined pull rod is arranged on the inner wall of the grinding cylinder and fixedly connected to the outer ring of the support bearing.
[0010] Further, the scraping plate is arranged on the stirring shaft, the bottom of the scraping plate has a gap with the inner bottom wall of the mixing box, the end of the scraping plate away from the stirring shaft has a gap with the side wall of the mixing box, the discharge pipe is arranged on the side of the mixing box, and a discharge valve is arranged on the discharge pipe.
[0011] Further, the rotating motor is arranged on the fixed base, the output end of the rotating motor is fixedly connected with the stirring shaft, and the feeding hopper is arranged on the top side of the mixing box and the grinding cylinder.
[0012] Further, the inner wall of the guide cylinder is inclined.
[0013] Compared with the prior art, the technical scheme has the following beneficial effects:
[0014] The raw materials are ground by the guide cylinder and the grinding balls on the grinding cylinder, so that the raw materials can be completely crushed, the size of the raw materials is uniform, the raw materials can be uniformly mixed, the strength of the bamboo-wood fiber integrated wallboard is improved, and the production quality is improved.
[0015] The raw materials below the mixing box are sucked out by the conveying pump, the suction pipe and the discharge pipe and conveyed to the upper side of the mixing box, so that the raw materials can be conveyed from bottom to top, the mixing effect of the raw materials is improved, and the raw materials are more uniformly mixed.
[0016] The connecting shaft is supported by the support bearing and the inclined pull rod, so that the connecting shaft is prevented from shaking during rotation and from being bent and deformed, the raw materials are pushed to the direction of the discharge pipe by the scraping plate, the discharging is fast and clean, and the raw materials are prevented from being left in the mixing box. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the raw material mixing device for bamboo-wood fiber integrated wallboard production.
[0018] Figure 2 It is an enlarged sectional view of the grinding cylinder.
[0019] Figure 3 It is a top view of the mixing box and the scraping plate.
[0020] In the figure: 1, fixed base; 2, mixing box; 3, fixed leg; 4, stirring shaft; 5, stirring blade; 6, grinding cylinder; 7, material guide cylinder; 8, driving motor; 9, connecting shaft; 10, grinding cylinder; 11, grinding ball; 12, conical cylinder; 13, discharging pipe; 14, fixed seat; 15, conveying pump; 16, suction pipe; 17, discharge pipe; 18, support bearing; 19, inclined rod; 20, scraping plate; 21, discharge pipe; 22, discharge valve; 23, rotary motor; 24, feed hopper. DETAILED DESCRIPTION
[0021] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, in the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.
[0023] The present application provides a kind of raw material mixing device for bamboo wood fiber integrated wallboard production as shown in Figures 1-3 The present application provides a kind of raw material mixing device for bamboo wood fiber integrated wallboard production as shown in The raw material mixing device for bamboo wood fiber integrated wallboard production includes fixed base 1 and mixing box 2, and fixed leg 3 is connected between mixing box 2 and fixed base 1, stirring shaft 4 is rotatably connected in mixing box 2, stirring blade 5 is installed around stirring shaft 4, grinding cylinder 6 is installed on one side of the top of mixing box 2, material guide cylinder 7 is installed on the inner wall of grinding cylinder 6, driving motor 8 is installed at the center of the top of grinding cylinder 6, connecting shaft 9 is installed on the output end of driving motor 8, and connecting shaft 9 penetrates into grinding cylinder 6 at one end away from driving motor 8, grinding cylinder 10 is installed at one end of connecting shaft 9 penetrating into grinding cylinder 6, grinding ball 11 is installed on the outer surface of grinding cylinder 10 and the inner wall of material guide cylinder 7, conical cylinder 12 is installed in grinding cylinder 6, conical cylinder 12 is located below material guide cylinder 7, and discharging pipe 13 is communicated with the bottom end of conical cylinder 12 and mixing box 2.
[0024] When the raw materials of the bamboo-wood fiber integrated wallboard are mixed, the raw materials that need to be ground are poured into the grinding cylinder 6, the driving motor 8 starts to work, the output end of the driving motor 8 drives the connecting shaft 9 to rotate, the connecting shaft 9 drives the grinding cylinder 10 to rotate, the raw materials in the grinding cylinder 6 enter the guide cylinder 7, the raw materials enter between the guide cylinder 7 and the grinding cylinder 10, the grinding cylinder 10 rotates to grind the raw materials by the grinding balls 11, the raw materials are completely crushed and uniformly sized, the raw materials can be uniformly mixed, the strength of the bamboo-wood fiber integrated wallboard is improved, the production quality is improved, and the ground raw materials enter the mixing box 2 under the guidance of the conical cylinder 12 and the discharge pipe 13. The raw materials that do not need to be ground are directly added into the mixing box 2, and the stirring shaft 4 drives the stirring blades 5 to rotate to stir and mix the raw materials.
[0025] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 3 , a fixed seat 14 is installed on one side of the mixing box 2, a conveying pump 15 is installed on the fixed seat 14, a suction pipe 16 is connected to the inlet end of the conveying pump 15, one end of the suction pipe 16 away from the conveying pump 15 is communicated with one side below the mixing box 2, and a discharge pipe 17 is connected to the outlet end of the conveying pump 15. One end of the discharge pipe 17 away from the conveying pump 15 is communicated with one side of the mixing box 2.
[0026] When stirring and mixing, the conveying pump 15 starts to work, the raw materials below the mixing box 2 are sucked out through the suction pipe 16, and then the raw materials are conveyed to the upper side of the mixing box 2 through the discharge pipe 17. The raw materials can be conveyed from bottom to top, which improves the mixing effect of the raw materials and makes the raw materials more uniformly mixed.
[0027] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 2 , a support bearing 18 is connected to the connecting shaft 9, an inclined pull rod 19 is installed on the inner wall of the grinding cylinder 6, and one end of the inclined pull rod 19 away from the grinding cylinder 6 is fixedly connected to the outer ring of the support bearing 18.
[0028] When the connecting shaft 9 rotates, the inner ring of the support bearing 18 is driven by the connecting shaft 9 to rotate along the outer ring of the support bearing 18, and the connecting shaft 9 is supported by the support bearing 18 and the inclined pull rod 19 to avoid shaking during rotation and bending deformation.
[0029] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 3 , a scraping plate 20 is installed on the stirring shaft 4, the bottom of the scraping plate 20 has a gap with the inner bottom wall of the mixing box 2, the end of the scraping plate 20 away from the stirring shaft 4 has a gap with the side wall of the mixing box 2, a discharge pipe 21 is arranged on one side of the mixing box 2, and a discharge valve 22 is arranged on the discharge pipe 21.
[0030] After the raw materials are mixed, open the discharge valve 22, through the discharge pipe 21 discharge, stirring shaft 4 driven by the scraper 20 rotation, through the scraper 20 will raw materials to the discharge pipe 21 direction push, can quickly discharge, discharge clean, avoid far away from the residue in the mixing box 2.
[0031] Referring to the description attached Figure 1 and the description attached Figure 2 The fixed base 1 is provided with a rotating motor 23, the output end of the rotating motor 23 is fixedly connected with the stirring shaft 4, the mixing box 2 is provided with a feeding hopper 24 on one side of the top of the grinding cylinder 6.
[0032] The rotating motor 23 starts to work, the output end of the rotating motor 23 drives the stirring shaft 4 to rotate, and the raw materials are added into the mixing box 2 and the grinding cylinder 6 through the feeding hopper 24.
[0033] Referring to the description attached Figure 2 The inner wall of the guide cylinder 7 is inclined on the top.
[0034] The inner wall of the guide cylinder 7 is inclined on the top, which can guide the raw materials to enter between the inner wall of the guide cylinder 7 and the grinding cylinder 10.
[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiments of the utility model.
Claims
1. A raw material mixing device for the production of bamboo and wood fiber integrated wall panels, comprising a fixed base (1) and a mixing box (2), wherein a fixed support leg (3) is connected between the mixing box (2) and the fixed base (1), and a stirring shaft (4) is rotatably connected inside the mixing box (2), wherein stirring blades (5) are installed around the stirring shaft (4), characterized in that, The mixing box (2) top side is installed with a grinding cylinder (6), the inner wall of the grinding cylinder (6) is installed with a guide cylinder (7), the top center of the grinding cylinder (6) is installed with a drive motor (8), the output end of the drive motor (8) is installed with a connecting shaft (9), the end of the connecting shaft (9) away from the drive motor (8) penetrates into the grinding cylinder (6), the end of the connecting shaft (9) penetrating into the grinding cylinder (6) is installed with a grinding cylinder (10), the outer surface of the grinding cylinder (10) and the inner wall of the guide cylinder (7) are installed with grinding balls (11), the grinding cylinder (6) is installed with a conical cylinder (12), the conical cylinder (12) is below the guide cylinder (7), the bottom end of the conical cylinder (12) is communicated with a discharge pipe (13), and the bottom end of the discharge pipe (13) is communicated with the mixing box (2).
2. The raw material mixing device for producing a bamboo-wood fiber integrated wallboard according to claim 1, characterized in that, The upper side of one side of the mixing box (2) is installed with a fixed seat (14), the fixed seat (14) is installed with a conveying pump (15), the feeding end of the conveying pump (15) is connected with a suction pipe (16), the end of the suction pipe (16) away from the conveying pump (15) is communicated with one side below the mixing box (2), and the discharge end of the conveying pump (15) is connected with a discharge pipe (17). The end of the discharge pipe (17) away from the conveying pump (15) is communicated with one side of the mixing box (2).
3. The raw material mixing device for producing a bamboo-wood fiber integrated wallboard according to claim 1, characterized in that, The connecting shaft (9) is connected with a support bearing (18), the inner wall of the grinding cylinder (6) is installed with an inclined pull rod (19), and the end of the inclined pull rod (19) away from the grinding cylinder (6) is fixedly connected with the outer ring of the support bearing (18).
4. The raw material mixing device for producing a bamboo-wood fiber integrated wallboard according to claim 1, characterized in that, The stirring shaft (4) is installed with a scraping plate (20), the bottom of the scraping plate (20) has a gap with the inner bottom wall of the mixing box (2), the end of the scraping plate (20) away from the stirring shaft (4) has a gap with the side wall of the mixing box (2), one side of the mixing box (2) is provided with a discharge pipe (21), and the discharge pipe (21) is provided with a discharge valve (22).
5. The raw material mixing device for producing a bamboo-wood fiber integrated wallboard according to claim 1, characterized in that, The fixed base (1) is installed with a rotating motor (23), the output end of the rotating motor (23) is fixedly connected with the stirring shaft (4), and the top side of the mixing box (2) and the grinding cylinder (6) is provided with a feeding hopper (24).
6. The raw material mixing device for producing a bamboo-wood fiber integrated wallboard according to claim 1, characterized in that, The inner wall of the guide cylinder (7) is inclined.