A mixing device for producing high temperature resistant glass fiber insulation fireproof casing
By designing a two-way rotation stirring method in the mixing device, the problems of insufficient stirring and low mixing efficiency in the prior art are solved, and more efficient raw material mixing and more stable rotation performance are achieved.
Patent Information
- Application Number
- CN202421405815.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When the existing mixing devices deal with different substances, it is difficult to stir quickly and evenly with rotary stirring in a single direction, the mixing efficiency is low, and the stirring is insufficient, resulting in the quality after mixing cannot be guaranteed.
A mixing device including a mixing box, a connecting plate and a mixing assembly is designed. The mixing blades and the L-shaped mixing plate at the lower end of the rotating shaft are driven to stir clockwise by a servo motor, and the fixed cylinder is driven to rotate the mixing box and the rotating shaft in opposite directions to enhance the stirring effect.
Through this two-way rotation stirring method, the mixing and mixing of raw materials inside the mixing box is significantly accelerated, the mixing efficiency is improved, the friction force is reduced, and the stability of the rotation of the mixing box is improved.
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Figure CN222697611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for producing high-temperature resistant glass fiber insulation fireproof casings. Background Art
[0002] Glass fiber casing is a common electrical insulation protection device, which is used for the protection of lines, important pipelines, etc. The glass fiber casing used for line protection has good fire-resistant insulation performance and is safe to use. In the production of high-temperature resistant glass fiber insulation fire-proof casing, different materials need to be mixed through a mixing device to improve the stability of the composite material.
[0003] A Chinese patent document with publication number CN219820269U provides a mixing device for plastic powder processing, comprising a fixed frame, wherein the middle part of the upper end of the fixed frame is fixedly connected to the bottom end of the tank body, the middle part of the upper left end of the fixed frame is fixedly connected to the bottom end of the water pump, and the output end of the water pump is fixedly connected to one end of a first connecting pipe, and the first connecting pipe passes through the middle part of the upper left end of the tank body and is fixedly connected with a nozzle; plastic powder and mixing compounding agent are added into the tank body through a feed pipe, and then a motor is started, and the motor drives a stirring blade to stir and mix the plastic powder, and the mixed plastic powder flows from the tank body into a filter box through the opening of a second solenoid valve, and the plastic powder is screened by a filter plate and discharged from the filter box through a discharge pipe, and then water is pumped to the nozzle through the first connecting pipe by a water pump, and water is sprayed to the inner wall of the tank body through the nozzle to clean the plastic powder adhered to the inner wall of the tank body;
[0004] The above existing stirring method is a single-direction rotary stirring. Since the materials in the mixing device are not in a single form, there are mixed materials of solid materials and liquid materials, resulting in a high concentration of materials. Single rotary stirring is difficult to quickly stir evenly, and the mixing efficiency is low. At the same time, the mixing equipment has insufficient stirring during the stirring process, resulting in the quality after mixing cannot be guaranteed. Therefore, the utility model designs a mixing device for the production of high-temperature resistant glass fiber insulation fireproof casing to solve the problems existing in the prior art. Utility Model Content
[0005] The utility model aims to provide a mixing device for producing high temperature resistant glass fiber insulation fireproof casing to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for the production of high-temperature resistant glass fiber insulation and fireproof casing, comprising: a processing table, a collar is fixedly installed on the top of the processing table, and a bottom ring is fixedly installed on the inner wall of the bottom of the collar, the bottom of the bottom ring is fixedly installed on the top of the processing table, a mixing box is movably installed on the top of the bottom ring, and a feed port is fixedly installed on one side of the upper end of the mixing box, a support plate is fixedly installed on one side of the top of the processing table, and a connecting plate is fixedly installed on one side of the top of the support plate, a mixing assembly is arranged between the top of the connecting plate and the inside of the mixing box, support legs are fixedly installed on all sides of the bottom of the processing table, a through opening is opened in the middle of the processing table, an electromagnetic discharge valve is fixedly installed on the bottom of the mixing box, and the lower end of the electromagnetic discharge valve extends to the bottom of the processing table through the through opening.
[0007] Preferably, twelve balls are mounted equidistantly along the circumference of the inner wall of the sleeve ring and the top of the bottom ring, and the surfaces of the balls are placed on the surface of the mixing box.
[0008] Preferably, the mixing assembly comprises: a fixed barrel, a servo motor and a connecting block, the fixed barrel is fixedly mounted on the top of a mixing box, a rotating shaft is rotatably mounted inside the fixed barrel, and the top of the rotating shaft extends to the outside of the fixed barrel, and the lower end of the rotating shaft extends to the inside of the mixing box, the servo motor is fixedly mounted on the top of the connecting plate, and the output end of the servo motor is fixedly connected to the top of the rotating shaft, a first bevel gear is fixedly mounted on the surface of the upper end of the fixed barrel, the connecting block is fixedly mounted on one side of the bottom of the connecting plate, a bevel gear shaft is rotatably mounted on the lower end of the connecting block in the horizontal direction, and the surface of the lower end of the bevel gear shaft is meshed with the surface of one side of the first bevel gear, a second bevel gear is fixedly mounted on the surface of the upper end of the rotating shaft, and the surface of one side of the second bevel gear is meshed with the surface of the upper end of the bevel gear shaft, a plurality of stirring blades are fixedly mounted on the surface of the lower end of the rotating shaft, and an L-shaped mixing plate is symmetrically fixedly mounted on the bottom of the rotating shaft.
[0009] Preferably, six stirring blades are provided, three stirring blades are set as a group, and two groups of stirring blades are fixedly installed on the surface of the rotating shaft at equal intervals along the circumference.
[0010] Preferably, a bearing is provided on the inner wall of the fixed cylinder, and the inner ring of the bearing is fixedly connected to the surface of the rotating shaft, and the outer ring of the bearing is fixedly connected to the inner wall of the fixed cylinder.
[0011] Preferably, the inner bottom of the mixing box is configured as a conical structure with a larger upper portion and a smaller lower portion, and the electromagnetic discharge valve is located in the middle of the bottom of the mixing box.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model is provided with a mixing box, a connecting plate, a mixing assembly and other components. While the servo motor drives a plurality of stirring blades on the lower end surface of the rotating shaft and a symmetrical L-shaped mixing plate at the bottom of the rotating shaft to stir and mix the raw materials inside the mixing box clockwise, the setting of the mixing assembly can make the fixed cylinder drive the mixing box and the rotating shaft to rotate in opposite directions. The stirring blades and the mixing box rotate forward and backward at the same time, which can speed up the mixing of the raw materials inside the mixing box, thereby improving the mixing efficiency and facilitating the use.
[0014] 2. The utility model arranges the components such as the sleeve ring, the bottom ring and the mixing box. When the mixing box rotates, the balls on the inner wall of the sleeve ring and the surface of the bottom ring can reduce the contact area between the mixing box and the sleeve ring and the bottom ring, reduce the friction, and improve the rotation stability of the mixing box. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the front cross-sectional view of the utility model;
[0016] Figure 2 It is a main schematic diagram of the utility model;
[0017] Figure 3 It is a top view schematic diagram of the local structure of the sleeve ring and the bottom ring of the utility model.
[0018] In the figure: 1, processing table; 101, supporting leg; 102, through port; 2, sleeve ring; 201, bottom ring; 3, mixing box; 301, feed port; 302, electromagnetic discharge valve; 4, supporting plate; 5, connecting plate; 6, mixing assembly; 601, fixing cylinder; 602, rotating shaft; 603, servo motor; 604, first bevel gear; 605, connecting block; 606, bevel gear shaft; 607, second bevel gear; 608, stirring blade; 7, L-shaped mixing plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3The utility model provides an embodiment: a mixing device for producing high-temperature resistant glass fiber insulation fireproof casing, comprising: a processing table 1, a collar 2 is fixedly installed on the top of the processing table 1, and a bottom ring 201 is fixedly installed on the inner wall of the bottom of the collar 2, the bottom of the bottom ring 201 is fixedly installed on the top of the processing table 1, a mixing box 3 is movably installed on the top of the bottom ring 201, and a feed port 301 is fixedly installed on one side of the upper end of the mixing box 3, a support plate 4 is fixedly installed on one side of the top of the processing table 1, and a connecting plate 5 is fixedly installed on one side of the top of the support plate 4, a mixing component 6 is arranged between the top of the connecting plate 5 and the inside of the mixing box 3, and a servo motor 603 drives the rotating shaft While the multiple stirring blades 608 on the lower end surface of 602 and the symmetrical L-shaped mixing plates 7 at the bottom of the rotating shaft 602 stir and mix the raw materials inside the mixing box 3 in a clockwise direction, the setting of the mixing component 6 can enable the fixed cylinder 601 to drive the mixing box 3 and the rotating shaft 602 to rotate in opposite directions, which can speed up the mixing of the raw materials inside the mixing box 3, thereby improving the mixing efficiency and facilitating use. Support legs 101 are fixedly installed on all sides of the bottom of the processing table 1, and a through port 102 is opened in the middle of the processing table 1. An electromagnetic discharge valve 302 is fixedly installed at the bottom of the mixing box 3, and the lower end of the electromagnetic discharge valve 302 extends to the bottom of the processing table 1 through the through port 102.
[0021] See also Figure 1 and Figure 3 In the embodiment of the utility model, twelve balls are installed equidistantly along the circumference of the inner wall of the collar 2 and the top of the bottom ring 201, and the surface of the balls is overlapped on the surface of the mixing box 3. The side wall and the bottom of the lower end of the mixing box 3 overlap the balls on the inner wall of the collar 2 and the surface of the bottom ring 201. When the mixing box 3 rotates, the contact area between the mixing box 3 and the collar 2 and the bottom ring 201 can be reduced, the friction force is reduced, and the rotation stability of the mixing box 3 is improved.
[0022] See also Figure 1-2In the embodiment of the utility model, the mixing assembly 6 includes: a fixed cylinder 601, a servo motor 603 and a connecting block 605. The fixed cylinder 601 is fixedly mounted on the top of the mixing box 3. The fixed cylinder 601 is rotatably mounted with a rotating shaft 602 inside, and the top of the rotating shaft 602 extends to the outside of the fixed cylinder 601, and the lower end of the rotating shaft 602 extends to the inside of the mixing box 3. The servo motor 603 is fixedly mounted on the top of the connecting plate 5, and the output end of the servo motor 603 is fixedly connected to the top of the rotating shaft 602. The surface of the upper end of the fixed cylinder 601 is fixedly mounted with a first bevel gear 604, and the connecting block 605 is fixedly mounted. It is fixedly installed on one side of the bottom of the connecting plate 5, and a bevel gear shaft 606 is rotatably installed at the lower end of the connecting block 605 in the horizontal direction. The surface of the bevel gear shaft 606 is rotatably installed with the interior of the connecting block 605 through a bearing, and the surface of the lower end of the bevel gear shaft 606 is meshed with the surface of one side of the first bevel gear 604. The second bevel gear 607 is fixedly installed on the surface of the upper end of the rotating shaft 602, and the surface of one side of the second bevel gear 607 is meshed with the surface of the upper end of the bevel gear shaft 606. A plurality of stirring blades 608 are fixedly installed on the surface of the lower end of the rotating shaft 602, and an L-shaped mixing plate 7 is symmetrically fixedly installed at the bottom of the rotating shaft 602. When mixing the raw materials for high-temperature resistant glass fiber insulation fireproof casing, the raw materials are introduced into the interior of the mixing box 3 through the feed port 301, and the servo motor 603 is started. At this time, the output end of the servo motor 603 drives the multiple stirring blades 608 on the lower end surface of the rotating shaft 602 and the symmetrical L-shaped mixing plate 7 at the bottom of the rotating shaft 602 to stir and mix the raw materials inside the mixing box 3 clockwise. At the same time, the second bevel gear 607 on the upper end surface of the rotating shaft 602 is meshed with one end of the bevel gear shaft 606, so that the bottom of one end of the bevel gear shaft 606 is meshed with the first bevel gear 604 fixed on the upper end surface of the fixed cylinder 601. At this time, the fixed cylinder 601 drives the mixing box 3 and the rotating shaft 602 to rotate in opposite directions, which can speed up the mixing of the raw materials inside the mixing box 3, thereby improving the mixing efficiency and facilitating use.
[0023] See also Figure 1 In the embodiment of the utility model, six stirring blades 608 are provided, three stirring blades 608 are set as one group, and the two groups of stirring blades 608 are fixedly installed on the surface of the rotating shaft 602 at equal intervals along the circumference. The two groups of stirring blades 608 symmetrically arranged at the lower end of the rotating shaft 602 increase the stirring area when the rotating shaft 602 rotates to drive the stirring blades 608 to mix the high temperature resistant glass fiber insulation fireproof casing raw materials inside the mixing box 3, which is conducive to shortening the mixing time.
[0024] See also Figure 1 In the embodiment of the present utility model, a bearing is arranged on the inner wall of the fixed cylinder 601, and the inner ring of the bearing is fixedly connected to the surface of the rotating shaft 602, and the outer ring of the bearing is fixedly connected to the inner wall of the fixed cylinder 601. The bearing arrangement improves the rotation stability of the fixed cylinder 601.
[0025] See also Figure 1 In the embodiment of the utility model, the inner bottom of the mixing box 3 is set to a conical structure with a large upper part and a small lower part, and the electromagnetic discharge valve 302 is located in the middle of the bottom of the mixing box 3. Through the conical structure at the bottom of the mixing box 3, after the high temperature resistant glass fiber insulation fireproof casing raw materials are mixed, it is convenient to discharge the raw materials.
[0026] Working principle: When the power is turned on, when mixing the raw materials of the high temperature resistant glass fiber insulation fireproof casing, the raw materials are introduced into the mixing box 3 through the feed port 301, and the servo motor 603 is started. At this time, the output end of the servo motor 603 drives the multiple stirring blades 608 on the lower end surface of the rotating shaft 602 and the symmetrical L-shaped mixing plate 7 at the bottom of the rotating shaft 602 to stir and mix the raw materials inside the mixing box 3 clockwise. At the same time, the second bevel gear 607 on the upper end surface of the rotating shaft 602 is meshed with one end of the bevel gear shaft 606, so that the bottom of one end of the bevel gear shaft 606 is meshed with the first bevel gear 604 fixed on the upper end surface of the fixed cylinder 601. At this time, the fixed cylinder 601 drives the mixing box 3 and the rotating shaft 602 to rotate in the opposite direction, so that the raw materials inside the mixing box 3 can be mixed evenly. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A mixing device for producing high temperature resistant glass fiber insulation fireproof casing, comprising: A processing table (1), characterized in that: a collar (2) is fixedly mounted on the top of the processing table (1), and a bottom ring (201) is fixedly mounted on the inner wall of the bottom of the collar (2), the bottom of the bottom ring (201) is fixedly mounted on the top of the processing table (1), a mixing box (3) is movably mounted on the top of the bottom ring (201), and a feed port (301) is fixedly mounted on one side of the upper end of the mixing box (3), a support plate (4) is fixedly mounted on one side of the top of the processing table (1), and the support plate ( 4) A connecting plate (5) is fixedly installed on one side of the top, a mixing assembly (6) is arranged between the top of the connecting plate (5) and the inside of the mixing box (3), supporting legs (101) are fixedly installed on all four sides of the bottom of the processing table (1), a through opening (102) is opened in the middle of the processing table (1), and an electromagnetic discharge valve (302) is fixedly installed on the bottom of the mixing box (3), and the lower end of the electromagnetic discharge valve (302) extends to the bottom of the processing table (1) through the through opening (102).
2. The mixing device for producing high temperature resistant glass fiber insulation fireproof casing according to claim 1, characterized in that: Twelve balls are installed at equal distances along the circumference of the inner wall of the sleeve ring (2) and the top of the bottom ring (201), and the surfaces of the balls are placed on the surface of the mixing box (3).
3. The mixing device for producing high temperature resistant glass fiber insulation fireproof casing according to claim 1, characterized in that: The mixing assembly (6) comprises: a fixed cylinder (601), a servo motor (603) and a connecting block (605); the fixed cylinder (601) is fixedly mounted on the top of a mixing box (3); a rotating shaft (602) is rotatably mounted inside the fixed cylinder (601), and the top of the rotating shaft (602) extends to the outside of the fixed cylinder (601); the lower end of the rotating shaft (602) extends to the inside of the mixing box (3); the servo motor (603) is fixedly mounted on the top of a connecting plate (5); the output end of the servo motor (603) is fixedly connected to the top of the rotating shaft (602); a first cone is fixedly mounted on the surface of the upper end of the fixed cylinder (601); The connecting block (605) is fixedly mounted on one side of the bottom of the connecting plate (5); a bevel gear shaft (606) is rotatably mounted on the lower end of the connecting block (605) in a horizontal direction, and the surface of the lower end of the bevel gear shaft (606) meshes with the surface of one side of the first bevel gear (604); a second bevel gear (607) is fixedly mounted on the surface of the upper end of the rotating shaft (602), and the surface of one side of the second bevel gear (607) meshes with the surface of the upper end of the bevel gear shaft (606); a plurality of stirring blades (608) are fixedly mounted on the surface of the lower end of the rotating shaft (602); and an L-shaped mixing plate (7) is symmetrically fixedly mounted on the bottom of the rotating shaft (602).
4. The mixing device for producing high temperature resistant glass fiber insulation fireproof casing according to claim 3, characterized in that: There are six stirring blades (608), three stirring blades (608) are set as a group, and two groups of stirring blades (608) are fixedly installed on the surface of the rotating shaft (602) at equal distances along the circumference.
5. The mixing device for producing high temperature resistant glass fiber insulation fireproof casing according to claim 3, characterized in that: A bearing is provided on the inner wall of the fixed cylinder (601), and the inner ring of the bearing is fixedly connected to the surface of the rotating shaft (602), and the outer ring of the bearing is fixedly connected to the inner wall of the fixed cylinder (601).
6. A mixing device for producing high temperature resistant glass fiber insulation fireproof casing according to claim 1, characterized in that: The inner bottom of the mixing box (3) is configured as a conical structure with a larger top and a smaller bottom, and the electromagnetic discharge valve (302) is located in the middle of the bottom of the mixing box (3).
Citation Information
Patent Citations
Mixing device for molding powder processing
CN219820269U