Mixing and stirring equipment for molding powder production
By using a combination of crushing and stirring devices in plastic powder production, the problem of poor mixing effect of plastic powder with large particle size is solved, effective mixing of plastic powder and product quality is achieved, and equipment is more flexible and convenient to use.
Patent Information
- Application Number
- CN202420840654.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-22
AI Technical Summary
In the prior art, the mixing effect of plastic powder with larger particle size and plastic powder with smaller particle size is poor, which affects the quality of the final product.
A mixing and stirring equipment for plastic powder production is designed to crush large-particle size plastic powder through a crushing device, and mixing is achieved by using the hopper and stirring device. The power mechanism provides power to ensure the optimization of the mixing effect.
Through the combination of crushing and stirring devices, effective mixing of plastic powder is achieved, product quality is improved, and equipment flexibility and convenience are improved.
Smart Images
Figure CN222156137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic powder production, in particular to a mixing and stirring device for plastic powder production. Background Art
[0002] Plastic powder is a common plastic processing raw material, usually composed of polymer materials through grinding, crushing or granulation process. The particle size of plastic powder can range from tens of microns to hundreds of microns. The raw materials of plastic powder are usually various types of plastic resins. By mixing different types or different proportions of plastic powder, the physical properties, chemical properties and appearance characteristics of the final product can be adjusted. In the prior art, the mixing effect of plastic powder with larger particle size is not good with that of plastic powder with smaller particle size, which affects the quality of the final product. Based on this, a mixing and stirring equipment for plastic powder production is designed. Utility Model Content
[0003] In order to overcome at least one of the defects of the prior art, the utility model provides a mixing and stirring device for plastic powder production. The large-diameter plastic powder to be mixed is crushed by a crushing device, and the plastic powder that does not need to be crushed only needs to be put into the hopper, so the mixing and stirring effect is good and the use is more flexible and convenient.
[0004] The technical solution adopted by the utility model to solve the problem is:
[0005] A mixing and stirring device for producing plastic powder, comprising: a mixing box, the interior of which is hollow to form a containing chamber; at least one feeding hopper, the feeding hopper is used to store plastic powder that does not need to be crushed; a crushing device, the crushing device is used to crush the plastic powder that needs to be crushed to form crushed plastic powder; wherein the feeding hopper and the crushing device are both connected to the containing chamber of the mixing box, so that the plastic powder that does not need to be crushed and the crushed plastic powder can enter the containing chamber; a stirring device, the stirring device is arranged in the containing chamber, and is used to stir and mix the plastic powder; a power mechanism, the power mechanism provides power for the crushing of the crushing device and the stirring of the stirring device.
[0006] By adopting the above scheme, the large-size plastic powder that needs to be mixed is crushed by the crushing device, and the plastic powder that does not need to be crushed only needs to be put into the hopper, so the mixing and stirring effect is good and the use is more flexible and convenient.
[0007] Furthermore, the crushing device includes: a crushing box, the top of which is open; a crushing roller assembly, which is arranged inside the crushing box; a feed box, which is arranged at the open part of the crushing box and the top of which is open; and a box cover, which is hinged to the open part of the feed box to close or expose the feed box.
[0008] By adopting the above solution, the plastic powder to be crushed is received by the feed box and crushed by the crushing roller assembly, and the crushed plastic powder enters the containing cavity.
[0009] Furthermore, the crushing roller assembly includes two horizontally arranged crushing rollers with a gap between the two crushing rollers, the ends of the two crushing rollers are connected with gears, the two gears are meshed and connected, and the other end of one of the crushing rollers is connected with a first sprocket.
[0010] By adopting the above scheme, the crushing effect of large-particle plastic powder is achieved through the crushing roller.
[0011] Furthermore, the stirring device includes: a transmission shaft, which is arranged along the length direction of the mixing box; a main auger blade, which is arranged on the outer surface of the transmission shaft; and an auxiliary auger blade, which is arranged on the outer surface of the transmission shaft; wherein the main auger blades and the auxiliary auger blades are arranged alternately.
[0012] By adopting the above scheme, the stirring, mixing and conveying effects of the plastic powder are achieved through the main auger blades and the auxiliary auger blades.
[0013] Furthermore, the power mechanism is a drive motor, which is installed on one side of the mixing box. The output shaft of the drive motor is connected to the transmission shaft of the stirring device. A second sprocket is provided on the outer surface of the transmission shaft, and the first sprocket and the second sprocket are connected by a chain.
[0014] By adopting the above solution, the rotation of the driving motor provides a power source for the transmission shaft and the crushing assembly.
[0015] Furthermore, a discharge port is provided on the other side of the mixing box opposite to the driving motor, and the discharge port is communicated with the accommodating cavity of the mixing box.
[0016] By adopting the above solution, the mixed plastic powder can be conveniently discharged through the discharge port.
[0017] Furthermore, the top cover of the feeding hopper is provided with a hopper cover.
[0018] By adopting the above solution, it is convenient to close the feeding hopper through the hopper cover to prevent dust from falling into the feeding hopper.
[0019] Furthermore, it also includes a mounting structure, and the mounting structure is used to reserve space between the mixing box and the ground.
[0020] By adopting the above solution, the mixing box is raised to reserve space, which is convenient for discharging materials from the discharging port and can also prevent the mixing box from being affected by moisture.
[0021] Furthermore, the number of the feeding hoppers is two.
[0022] By adopting the above solution, it is convenient to put plastic powder that does not need to be crushed through different feeding hoppers, so that the mixing effect in the mixing box is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of a mixing box according to an embodiment of the utility model;
[0025] Figure 3 It is a rear view of an embodiment of the utility model;
[0026] Among them, the meanings of the accompanying drawings are as follows: 1. mixing box; 2. feed hopper; 21. hopper cover; 3. crushing device; 31. crushing box; 32. crushing roller assembly; 321. crushing roller; 322. gear; 323. first sprocket; 33. feed box; 34. box cover; 4. stirring device; 41. transmission shaft; 42. main auger blade; 43. auxiliary auger blade; 5. power mechanism; 51. driving motor; 52. second sprocket; 53. chain; 6. discharge port; 7. mounting structure; 71. mounting foot; 72. connecting rod. DETAILED DESCRIPTION
[0027] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the accompanying drawings of the present invention. Obviously, what is described here is only a part of the examples of the present invention, not all the examples. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] In order to facilitate the understanding of the embodiments of the present utility model, the following will be further explained by taking specific embodiments as examples in conjunction with the drawings, and each embodiment does not constitute a limitation on the embodiments of the present utility model.
[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art 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.
[0031] See also Figure 1-Figure 3 The utility model discloses a mixing and stirring device for plastic powder production: comprising a mixing box 1, at least one feeding hopper 2, a crushing device 3, a stirring device 4 and a power mechanism 5, wherein the mixing box 1 is hollow inside to form a receiving chamber, the feeding hopper 2 is used to store plastic powder that does not need to be crushed, the crushing device 3 is used to crush the plastic powder that needs to be crushed to form crushed plastic powder, the stirring device 4 is arranged in the receiving chamber to stir and mix the plastic powder, and the power mechanism 5 provides power for the crushing of the crushing device 3 and the stirring of the stirring device 4, wherein the feeding hopper 2 and the crushing device 3 are both connected to the receiving chamber of the mixing box 1, so that the plastic powder that does not need to be crushed and the crushed plastic powder enter the receiving chamber. The large-particle plastic powder that needs to be mixed is crushed by the crushing device 3, and the plastic powder that does not need to be crushed only needs to be put into the feeding hopper 2, so that the mixing and stirring effect is good and the use is more flexible and convenient.
[0032] In this embodiment, a discharge port 6 is provided on the other side of the mixing box 1 opposite to the driving motor 51 . The discharge port 6 is communicated with the accommodating cavity of the mixing box 1 , and the mixed plastic powder is conveniently discharged through the discharge port 6 .
[0033] In this embodiment, the number of the feed hoppers 2 is two, which is convenient for feeding plastic powder that does not need to be crushed through different feed hoppers 2, so that the mixing effect in the mixing box 1 is better. The top cover of the feed hopper 2 is provided with a hopper cover 21, and the hopper cover 21 is provided with a handle, which is convenient for closing the feed hopper 2 through the hopper cover 21 to prevent dust from falling from the feed hopper 2.
[0034] Specifically, the crushing device 3 includes a crushing box 31, a crushing roller assembly 32, a feed box 33 and a box cover 34. The crushing box 31 is open at the top, the crushing roller assembly 32 is arranged inside the crushing box 31, the feed box 33 is arranged at the open part of the crushing box 31, the feed box 33 is open at the top, and the box cover 34 is hingedly connected to the open part of the feed box 33 to close or expose the feed box 33. The plastic powder to be crushed is received through the feed box 33, and crushed by the crushing roller assembly 32. The crushed plastic powder enters the accommodating chamber.
[0035] More specifically, the crushing roller assembly 32 includes two horizontally arranged crushing rollers 321 with a gap between the two crushing rollers 321, the ends of the two crushing rollers 321 are connected with gears 322, the two gears 322 are meshingly connected, and the other end of one of the crushing rollers 321 is connected with a first sprocket 323, so that the crushing effect of large-particle plastic powder is achieved through the crushing rollers 321.
[0036] Specifically, the stirring device 4 includes a transmission shaft 41, a main auger blade 42 and a secondary auger blade 43, wherein the transmission shaft 41 is arranged along the length direction of the mixing box 1, the main auger blade 42 is arranged on the outer surface of the transmission shaft 41, and the secondary auger blade 43 is arranged on the outer surface of the transmission shaft 41, wherein the main auger blade 42 and the secondary auger blade 43 are arranged alternately. The main auger blade 42 and the secondary auger blade 43 are used to achieve the stirring, mixing and conveying effect of the plastic powder. In this embodiment, it should be noted that the diameter of the main auger blade 42 is greater than the diameter of the secondary auger blade 43.
[0037] Specifically, the power mechanism 5 is a driving motor 51, which is installed on one side of the mixing box 1. The output shaft of the driving motor 51 is connected to the transmission shaft 41 of the stirring device 4. A second sprocket 52 is provided on the outer surface of the transmission shaft 41. The first sprocket 323 and the second sprocket 52 are connected by a chain 53. The rotation of the driving motor 51 provides a power source for the transmission shaft 41 and the crushing assembly.
[0038] Optionally, a mounting structure 7 is provided at the bottom of the mixing box 1, and the mounting structure 7 is used to reserve space between the mixing box 1 and the ground. Raising the mixing box 1 to reserve space facilitates the discharge of materials from the discharge port 6 and also prevents the mixing box 1 from getting wet. Specifically, the mounting structure 7 includes four vertically arranged mounting feet 71, and a connecting rod 72 is provided between two adjacent mounting feet 71.
[0039] The working principle and steps of the utility model are as follows: during use, when the plastic powder needs to be mixed, the plastic powder that needs to be crushed is put in from the feed box 33, and the plastic powder that does not need to be crushed is put in from the feed hopper 2. The plastic powder put in through the feed box 33 enters the containing cavity after being crushed, and is discharged from the discharge port 6 after being stirred and mixed; when all the plastic powder does not need to be crushed, the plastic powder can be put in separately from the feed hopper 2, and discharged from the discharge port 6 after being stirred and mixed.
[0040] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.
Claims
1. A mixing and stirring device for plastic powder production, characterized in that: include: A mixing box, wherein the interior of the mixing box is hollow to form a containing cavity; At least one feeding hopper, wherein the feeding hopper is used to store plastic powder that does not need to be crushed; A crushing device, wherein the crushing device is used to crush the plastic powder to be crushed to form crushed plastic powder; Wherein, the feed hopper and the crushing device are both connected to the containing chamber of the mixing box, so that the plastic powder that does not need to be crushed and the crushed plastic powder enter the containing chamber; A stirring device, which is arranged in the containing chamber and is used to stir and mix the plastic powder; A power mechanism provides power for the crushing of the crushing device and the stirring of the stirring device.
2. A mixing and stirring device for plastic powder production according to claim 1, characterized in that: The crushing device comprises: A crushing box, wherein the top of the crushing box is open; A crushing roller assembly, wherein the crushing roller assembly is arranged inside the crushing box; A feed box, which is arranged at the open opening of the crushing box, and the top of the feed box is open; A box cover is hinged to the open opening of the feed box to close or expose the feed box.
3. A mixing and stirring device for plastic powder production according to claim 2, characterized in that: The crushing roller assembly comprises two crushing rollers arranged horizontally, with a gap between the two crushing rollers, the ends of the two crushing rollers are connected with gears, the two gears are meshed and connected, and the other end of one of the crushing rollers is connected with a first sprocket.
4. A mixing and stirring device for plastic powder production according to claim 3, characterized in that: The stirring device comprises: A transmission shaft, the transmission shaft being arranged along the length direction of the mixing box; A main auger blade, wherein the main auger blade is arranged on the outer surface of the transmission shaft; Auxiliary auger blades, wherein the auxiliary auger blades are arranged on the outer surface of the transmission shaft; Wherein, the main auger blades and the auxiliary auger blades are arranged alternately.
5. A mixing and stirring device for plastic powder production according to claim 4, characterized in that: The power mechanism is a drive motor, which is installed on one side of the mixing box. The output shaft of the drive motor is connected to the transmission shaft of the stirring device. A second sprocket is provided on the outer surface of the transmission shaft, and the first sprocket and the second sprocket are connected by a chain.
6. A mixing and stirring device for producing plastic powder according to claim 5, characterized in that: A discharge port is arranged on the other side of the mixing box opposite to the driving motor, and the discharge port is communicated with the accommodating cavity of the mixing box.
7. A mixing and stirring device for producing plastic powder according to claim 1, characterized in that: The top cover of the feeding hopper is provided with a hopper cover.
8. The mixing and stirring equipment for producing plastic powder according to claim 1, characterized in that: It also includes a mounting structure, which is used to reserve space between the mixing box and the ground.
9. A mixing and stirring device for producing plastic powder according to claim 1, characterized in that: The number of the feeding hoppers is two.