Resin raw material mixer
By designing the crushing function and the stirring and scraper structure in the mixing chamber in the resin mixer, the poor mixing effect and adhesion of resin raw materials are solved, and more efficient mixing and more uniform material processing are achieved.
Patent Information
- Application Number
- CN202421524126.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When mixing resin raw materials, the large difference in the size of the material particles in the existing resin mixer leads to poor mixing effect, lack of crushing function, affecting working efficiency, and the solid material is prone to adhere to the inner wall of the mixing mechanism, resulting in uneven mixing.
A resin raw material mixer is designed, which has the function of crushing. The raw material is crushed twice through the crushing chamber, and then mixed with a stirring shaft and a stirring paddle in the mixing chamber, and the raw material is prevented from adhering to the wall and bottom of the mixing chamber through the side scraper and the bottom scraper.
Through the crushing and mixing process, the mixing uniformity of the resin raw materials is improved, the demand for subsequent crushing steps is reduced, the working efficiency is improved, and the raw materials are prevented from adhesion, ensuring the improvement of the mixing effect.
Smart Images
Figure CN222945953U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of resin production devices, in particular to a mixer for resin raw materials. Background Art
[0002] Resin production and processing sometimes requires the mixing of multiple materials and auxiliary materials, which are then processed after being mixed in proportion. The current existing method mainly mixes materials by mixing and stirring. The design is basically to facilitate the mixing work, minimize the mixing time, and achieve a good mixing effect. However, in actual use, if the particle size of the materials varies greatly, the mixing effect will be affected by gravity, and subsequent processing may require re-crushing before production, which is very troublesome. Existing mixers generally do not have a crushing function. If crushing is required, an independent crusher must be used for crushing, and then the raw materials must be sent to the mixer, which is troublesome and affects work efficiency. In addition, during mixing, solids tend to accumulate at the bottom of the mixing mechanism or adhere to the inner wall, resulting in uneven mixing and poor mixing effect. The materials adhering to the inner wall of the mixing barrel need to be scraped off. Utility Model Content
[0003] In view of this, the purpose of the utility model is to provide a mixer for resin raw materials, which can crush the raw materials before mixing, achieve better mixing effect, and scrape off the materials adhered to the side walls and bottom of the mixing chamber to solve the problems mentioned in the above background technology.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts such a technical scheme: a mixer for resin raw materials, comprising a mixing chamber; a cover body is arranged on the top of the mixing chamber, a mixing drive motor is arranged at the top center of the cover body, the motor shaft of the mixing drive motor is vertically downward and connected to a stirring shaft, a spiral blade and a stirring paddle are arranged on the outer side wall of the stirring shaft, a scraping rod is connected to the end of the stirring paddle, and a side scraping blade is arranged on the outer side wall of the scraping rod, one or more crushing chambers are arranged on the top of the cover body, and a feed port is arranged on the top of the crushing chamber; the crushing chamber is provided with a first crushing roller group, a first guide plate, two second guide plates and a second crushing roller group from top to bottom. Crushing roller group; the roller shafts of the two crushing rollers of the first crushing roller group pass through the side walls of the crushing chamber and are respectively connected to two first gears meshing with each other, one of the roller shafts is connected to a driving wheel; the roller shafts of the two crushing rollers of the second crushing roller group pass through the side walls of the crushing chamber and are respectively connected to two second gears meshing with each other, one of the roller shafts is connected to a driven wheel, and the driving wheel and the driven wheel are connected through a conveyor belt; a roller shaft of the first crushing roller group or the second crushing roller group is connected to a first bevel gear, a crushing drive motor is fixed to the rear side of the crushing roller, a second bevel gear is fixed to the motor shaft of the crushing drive motor, and the first bevel gear is meshed and linked with the second bevel gear.
[0005] Furthermore, a bottom scraper rod is fixed to the bottom end of the stirring shaft, and a bottom scraper blade is arranged at the bottom of the bottom scraper rod.
[0006] Furthermore, a base is provided at the bottom of the mixing chamber, and electric telescopic rods are provided on both sides of the mixing chamber respectively, and the top of the output shaft of the electric telescopic rod is connected to the top surface of the cover body through an L-shaped connecting rod.
[0007] Furthermore, a supporting foot of a cylindrical structure is provided at the bottom of the mixing chamber, a bottom sliding ring is provided at the bottom of the supporting foot, and a bottom sliding groove adapted for sliding connection with the bottom sliding ring is provided at the top of the base; a rotary drive motor is fixed to the base, the rotary drive motor is connected to a gear through a right-angle gear box, a gear ring is provided on the outer side wall of the bottom of the mixing chamber, and the gear is meshingly connected with the gear ring.
[0008] Furthermore, a top sliding ring is provided at the bottom of the edge of the cover body, and a top sliding groove adapted for sliding connection with the top sliding ring is provided at the top of the mixing chamber.
[0009] Furthermore, a supporting central axis is arranged at the bottom center of the mixing chamber, the bottom end of the supporting central axis is rotatably connected to the base, and the supporting central axis is located at the center of the supporting foot.
[0010] Furthermore, the stirring paddle comprises a horizontally arranged paddle body, and a plurality of paddle blades are arranged on the outer side of the slurry body.
[0011] Beneficial Effects
[0012] Compared with the prior art, the utility model has at least the following advantages: 1. The utility model has the function of crushing the resin raw materials, thereby improving the working efficiency. The resin raw materials are poured in from the feed port, crushed by the first crushing roller group, guided from the first guide plate to the second guide plates on both sides, and guided by the second guide plate to the second crushing roller group for re-crushing. The crushed raw materials enter the mixing chamber, and the mixing drive motor drives the spiral blade to lift and stir the materials, and drives the stirring paddle to cooperate to fully mix the materials. 2. The side scraper and the bottom scraper scrape the side wall and the bottom of the mixing chamber to further improve the uniformity of the raw material mixing and prevent the raw materials from adhering to the side wall and the bottom of the mixing chamber. 3. The rotary drive motor drives the gear to rotate, thereby driving the mixing chamber to rotate, and the mixing chamber rotates along the bottom chute and the top ring, and the rotation direction is opposite to the rotation direction of the stirring paddle, so as to achieve secondary stirring of the materials and improve the material mixing effect. 5. When the electric telescopic rod works, the cover body, the stirring shaft and the stirring paddle can be lifted to be separated from the mixing chamber, which is convenient for the maintenance and cleaning of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the mixing chamber of the utility model.
[0015] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure.
[0016] Figure 4 It is a schematic diagram of the driving structure on the rear side of the crushing chamber of the utility model.
[0017] Labels in the figure: 1-base; 2-mixing chamber; 3-supporting foot; 4-bottom slide; 5-bottom slide ring; 6-rotation drive motor; 7-right angle gear box; 8-gear; 9-gear ring; 10-crushing chamber; 11-feeding port; 12-first crushing roller group; 13-first guide plate; 14-second guide plate; 15-second crushing roller group; 16-mixing drive motor; 17-stirring shaft; 18-spiral blade; 19-stirring paddle; 190-slurry; 191-paddle; 20-scraper rod; 21-side scraper; 22-discharging pipe; 23-electric telescopic rod; 24-connecting rod; 25-cover; 26-top slide ring; 27-top slide groove; 28-bottom scraper rod; 29-bottom scraper; 30-first gear; 31-second gear; 32-driving wheel; 33-driven wheel; 34-conveyor belt; 35-first bevel gear; 36-second bevel gear; 37-crushing drive motor; 38-support center shaft. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the utility model clearer, a detailed description is given below in conjunction with the accompanying drawings and specific implementation methods. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific implementation disclosed below.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to an element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0021] See also Figure 1-Figure 4 , this embodiment provides a mixer for resin raw materials, including a mixing chamber; a cylindrical support foot 3 is provided at the bottom of the mixing chamber. A cover 25 is provided at the top of the mixing chamber 2, and a mixing drive motor 16 is provided at the top center of the cover 25. The motor shaft of the mixing drive motor 16 is vertically downward and connected to the stirring shaft 12, and a spiral blade 18 is provided on the outer wall of the stirring shaft 12. Avoiding the spiral blade 18, the stirring shaft is provided with a plurality of stirring paddles 19, and the stirring paddle 19 includes a horizontally arranged paddle body 190, and a plurality of paddles 191 are provided on the outer side of the slurry. A scraping rod 20 is connected to the end of the paddle body 190, and a side scraping blade 21 made of elastic material is provided on the outer wall of the scraping rod, which is used to scrape off the material adhered to the side wall of the mixing chamber. A bottom scraping rod 28 is fixed to the bottom end of the stirring shaft 12, and a bottom scraping blade 29 made of elastic material is provided at the bottom of the bottom scraping rod 28. Preferably, the bottom of the mixing chamber 2 is configured in a conical structure, and the bottom of the bottom scraper rod 28 is inclined to match the bottom of the mixing chamber so as to scrape off the material adhered to the bottom of the mixing chamber; a discharge pipe 22 is provided on one side of the bottom of the mixing chamber 2.
[0022] The top of the cover 25 is provided with one or more crushing chambers 10, and the top of the crushing chamber 10 is provided with a feed port 11; the crushing chamber 10 is provided with a first crushing roller group 12, a first guide plate 13, two second guide plates 14 and a second crushing roller group 15 in order from top to bottom. The first guide plate 13 is provided in an inverted V-shaped structure, and the two second guide plates 14 are provided in an inverted figure-eight structure. The roller shafts of the two crushing rollers of the first crushing roller group 12 pass through the side wall of the crushing chamber 10 to the outside of the crushing chamber and are respectively connected to two mutually meshing first gears 30, one of which is connected to a driving wheel 32; the roller shafts of the two crushing rollers of the second crushing roller group 15 pass through the side wall of the crushing chamber 10 to the outside of the crushing chamber 10 and are respectively connected to two mutually meshing second gears 31, one of which is connected to a driven wheel 33, and the driving wheel 32 is connected to the driven wheel 33 through a conveyor belt 34; a roller shaft of the first crushing roller group 12 or the second crushing roller group 15 is connected to a first bevel gear 35, a crushing drive motor 37 is fixed to the rear side of the crushing chamber, a second bevel gear 36 is fixed to the motor shaft of the crushing drive motor 37, and the first bevel gear 35 is meshed with the second bevel gear 36.
[0023] A base 1 is provided at the bottom of the mixing chamber 2. Electric telescopic rods 23 are provided on both sides of the mixing chamber 2. The top of the output shaft of the electric telescopic rod 23 is connected to the top surface of the cover 25 through an L-shaped connecting rod 24.
[0024] The bottom of the support foot 3 is provided with a bottom sliding ring 5, and the top of the base 1 is provided with a bottom sliding groove 4 adapted to slide with the bottom sliding ring 5; the bottom center of the mixing chamber 2 is provided with a support central axis 38, and the bottom end of the support central axis 38 is rotatably connected to the base 1. The support central axis 38 is located at the center of the support foot, that is, the axis of the support central axis 38 coincides with the axis of the support foot 3.
[0025] The base 1 is fixed with a rotary drive motor 6, and the rotary drive motor 6 is connected to a horizontally arranged gear 8 through a right-angle gear box 7. A gear ring 9 is arranged on the outer side wall of the bottom of the mixing chamber 2, and the gear 8 is meshed and connected with the gear ring 9. A top sliding ring 26 is arranged at the bottom of the edge of the cover body 25, and a top sliding groove 27 adapted to be slidably connected with the top sliding ring 26 is arranged at the top of the mixing chamber 2.
[0026] In the specific implementation process, the resin raw material is poured from the feed port, the raw material is crushed by the first crushing roller group, guided from the first guide plate to the second guide plates on both sides, and guided by the second guide plate to the second crushing roller group for re-crushing. The crushed raw material enters the mixing chamber, and the mixing drive motor drives the spiral blade to lift and stir the material, and drives the stirring paddle to cooperate to fully mix the material. During the stirring process, the side scraper and the bottom scraper scrape the side wall and bottom of the mixing chamber to further improve the uniformity of the raw material mixing and prevent the raw material from adhering to the side wall and bottom of the mixing chamber. At the same time, the rotary drive motor drives the gear to rotate, thereby driving the mixing chamber to rotate, and the mixing chamber rotates along the bottom chute and the top ring. The rotation direction is opposite to the rotation direction of the stirring paddle, so as to achieve secondary stirring of the material and improve the material mixing effect. After the mixing is completed, the raw material can be discharged through the discharge pipe. When the electric telescopic rod works, the cover body, the stirring shaft and the stirring paddle can be lifted to be out of the mixing chamber, which is convenient for the maintenance and cleaning of the utility model.
[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A mixer for resin raw materials, characterized in that: It comprises a mixing chamber; a cover body is arranged on the top of the mixing chamber, a mixing drive motor is arranged at the top center of the cover body, the motor shaft of the mixing drive motor is vertically downward and connected to a stirring shaft, a spiral blade and a stirring paddle are arranged on the outer side wall of the stirring shaft, a scraping rod is connected to the end of the stirring paddle, and a side scraping blade is arranged on the outer side wall of the scraping rod, one or more crushing chambers are arranged on the top of the cover body, and a feed port is arranged on the top of the crushing chamber; the crushing chamber is provided with a first crushing roller group, a first guide plate, two second guide plates and a second crushing roller group in sequence from top to bottom; two crushing rollers of the first crushing roller group The roller shafts of the first crushing roller group and the second crushing roller group pass through the side walls of the crushing chamber and are respectively connected to two first gears meshing with each other, one of which is connected to a driving wheel; the roller shafts of the two crushing rollers of the second crushing roller group pass through the side walls of the crushing chamber and are respectively connected to two second gears meshing with each other, one of which is connected to a driven wheel, and the driving wheel and the driven wheel are connected through a conveyor belt; a roller shaft of the first crushing roller group or the second crushing roller group is connected to a first bevel gear, a crushing drive motor is fixed to the rear side of the crushing roller, a second bevel gear is fixed to the motor shaft of the crushing drive motor, and the first bevel gear is meshed and linked with the second bevel gear.
2. A resin raw material mixer according to claim 1, characterized in that: A bottom scraping rod is fixed to the bottom end of the stirring shaft, and a bottom scraping blade is arranged at the bottom of the bottom scraping rod.
3. A resin raw material mixer according to claim 1, characterized in that: A base is provided at the bottom of the mixing chamber, and electric telescopic rods are respectively provided on both sides of the mixing chamber. The top of the output shaft of the electric telescopic rod is connected to the top surface of the cover body through an L-shaped connecting rod.
4. A resin raw material mixer according to claim 3, characterized in that: A supporting foot of a cylindrical structure is provided at the bottom of the mixing chamber, a bottom sliding ring is provided at the bottom of the supporting foot, and a bottom sliding groove adapted for sliding connection with the bottom sliding ring is provided at the top of the base; a rotary drive motor is fixed to the base, the rotary drive motor is connected to a gear through a right-angle gear box, a gear ring is provided on the outer side wall of the bottom of the mixing chamber, and the gear is meshingly connected with the gear ring.
5. A resin raw material mixer according to claim 4, characterized in that: A top sliding ring is arranged at the bottom of the edge of the cover body, and a top sliding groove adapted to be slidably connected with the top sliding ring is arranged at the top of the mixing chamber.
6. A resin raw material mixer according to claim 4, characterized in that: A supporting central axis is arranged at the center of the bottom of the mixing chamber, the bottom end of the supporting central axis is rotatably connected to the base, and the supporting central axis is located at the center of the supporting foot.
7. A resin raw material mixer according to claim 1, characterized in that: The stirring paddle comprises a horizontally arranged paddle body, and a plurality of paddle blades are arranged on the outer side of the paddle body.