Screening machine for plastic production
By linking the stirring blades with the rotating shaft, and combining the up-and-down reciprocating motion of the filter barrel with the hammer's impact, the problem of insufficient vibration amplitude in existing screening machines is solved, achieving a highly efficient screening effect.
Patent Information
- Application Number
- CN202423074947.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing screening machines used in plastic production suffer from insufficient vibration amplitude or rotation speed, resulting in poor raw material flowability and low screening efficiency.
The design incorporates a linkage between the stirring blades and the rotating shaft, combined with the up-and-down reciprocating motion of the filter barrel and the hammer's impact. The stirring blades agitate the raw materials, while the up-and-down reciprocating motion of the filter barrel and the hammer's impact improve the screening effect.
It significantly improves screening precision and efficiency, prevents sieve clogging, and ensures continuous and efficient screening.
Smart Images
Figure CN223587707U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic production, specifically is a screening machine for plastic production. BACKGROUND
[0002] The screening machine for plastic production is a mechanical device specially used in the plastic production process to screen and classify plastic particles, powder or other plastic raw materials. Through vibration or rotation mechanism, the device separates materials according to particle size by using the action of screen mesh or screen hole to meet the specific requirements of raw material particle size in plastic production.
[0003] At present, some screening devices adopt simple vibration or rotation mode, but the vibration amplitude or rotation speed is insufficient, which cannot fully stimulate the flowability of raw materials, so that the moving speed of raw materials on the screen is slow, and the screening efficiency is low. In view of this, we propose a screening machine for plastic production. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a screening machine for plastic production, which can solve the problems proposed in the background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A screening machine for plastic production, comprising a barrel, the barrel upper end is penetrated by a feeding hopper and is fixedly connected with the feeding hopper, the barrel lower end is fixedly connected with a discharging pipe, the barrel is provided with a screening mechanism, the screening mechanism comprises:
[0007] A motor is fixedly connected to the outer wall of the barrel;
[0008] A rotating shaft is penetrated through the barrel and is rotatably connected with the barrel, the rotating shaft is fixedly connected with the motor output end, the rotating shaft is penetrated through the stirring blade and is slidably connected with the stirring blade, the rotating shaft is penetrated by a rod and is fixedly connected with the rod;
[0009] A filter barrel is arranged inside the barrel, a fixed ring is arranged below the filter barrel, the fixed ring is fixedly connected with the inner wall of the barrel, the filter barrel is penetrated by the stirring blade and is rotatably connected with the stirring blade, the filter barrel is provided with a sliding groove, and a sliding plate is slidably connected with the sliding groove.
[0010] Preferably, the outer wall of the filter barrel is fixedly connected with a sleeve and a guide rod, the sleeve is provided with an arc-shaped groove, the rod is rotated on the arc-shaped groove, the filter barrel can move upward, and the filter barrel can reciprocate up and down through cooperation with the spring.
[0011] Preferably, the guide rod penetrates through the fixed ring and is in sliding connection with the fixed ring, so as to improve the stability of the filter barrel movement, and the spring can be protected from being bent under pressure.
[0012] Preferably, the fixed ring is fixedly connected with a spring on the outer wall of the side away from the filter barrel, and the end of the spring away from the fixed ring is fixedly connected with the guide rod.
[0013] Preferably, the fixed ring is fixedly connected with a spring on the outer wall of the side away from the filter barrel, and the end of the spring away from the fixed ring is fixedly connected with the guide rod.
[0014] Preferably, the barrel body is provided with a notch, the notch is in sliding connection with a sliding plate, and the barrel body is fixedly connected with a discharging plate on the outer wall.
[0015] The utility model provides a kind of screening machine for plastic production, with the following beneficial effects:
[0016] (1) through the linkage of stirring vane and shaft, not only realize the full turning of raw material, promote the contact and separation between raw material and filter barrel, also accelerate the filtration process, while filter barrel reciprocates up and down under the cooperation of stem, sleeve and spring, this dynamic screening mode greatly improves the permeability of screen and the fluidity of raw material, effectively prevents sieve hole from being blocked, ensures the continuity and efficiency of screening.
[0017] (2) through the design of articulated rod, cross bar and hammer body, filter barrel can be knocked by hammer body in the process of rising, further excite the vibration of filter barrel through the knocking effect of hammer body on the outer wall of filter barrel, help small particles to pass through screen quickly, significantly improve the fineness and effect of screening. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the structure shown in the drawings.
[0019] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is a barrel body internal three-dimensional structure schematic diagram of the utility model;
[0021] Figure 3 Part of the three-dimensional structure of the utility model Figure 1
[0022] Figure 4 Part of the three-dimensional structure of the utility model Figure 2
[0023] Figure 5 Part of the three-dimensional structure of the utility model Figure 4
[0024] In the figure: 1, barrel; 11, notch; 12, sliding plate; 13, blanking plate; 2, feed hopper; 3, blanking pipe; 4, screening mechanism; 41, motor; 42, rotating shaft; 421, rod body; 43, filter barrel; 431, sleeve; 432, arc-shaped groove; 433, guide rod; 434, spring; 435, sliding plate; 436, sliding groove; 44, stirring blade; 45, fixed ring; 451, fixed block; 452, hinged rod; 453, through groove; 454, hammer body; 455, cross rod.
[0025] The realization, functional features and advantages of the utility model will be further described with reference to the accompanying drawings in conjunction with embodiments. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Please refer to Figures 1-5 The utility model provides a kind of screening machine for plastic production, including barrel 1, barrel 1 is equipped with notch 11, notch 11 is slidably connected with sliding plate 12, barrel 1 outer wall is fixedly connected with blanking plate 13, barrel 1 upper end is penetrated by feed hopper 2 and is fixedly connected with feed hopper 2, barrel 1 lower end is fixedly connected with blanking pipe 3, and barrel 1 upper end is equipped with screening mechanism 4.
[0028] In the embodiment of the utility model, in order to be able to screen raw materials, specifically, screening mechanism 4 includes motor 41, motor 41 fixedly connected at the outer wall of barrel 1, shaft 42, shaft 42 penetrates barrel 1 and is rotatably connected with barrel 1, shaft 42 is fixedly connected with the output end of motor 41, shaft 42 penetrates stirring vane 44 and is slidably connected with stirring vane 44, shaft 42 is penetrated by rod body 421 and is fixedly connected with rod body 421, filter bucket 43, filter bucket 43 is arranged inside barrel 1, fixed ring 45 is arranged below filter bucket 43, fixed ring 45 is fixedly connected with the inner wall of barrel 1, filter bucket 43 is penetrated by stirring vane 44 and is rotatably connected with stirring vane 44, filter bucket 43 is provided with sliding slot 436, sliding slot 436 is slidably connected with sliding plate 435, the outer wall of filter bucket 43 is fixedly connected with sleeve 431 and guide rod 433, sleeve 431 is provided with arc slot 432;
[0029] Further, guide rod 433 penetrates fixed ring 45 and is slidably connected with fixed ring 45, spring 434 is fixedly connected with the outer wall of fixed ring 45, one end of spring 434 away from fixed ring 45 is fixedly connected with guide rod 433, fixed block 451 is fixedly connected with the outer wall of the side away from filter bucket 43 of fixed ring 45, fixed block 451 is hingedly connected with hinge rod 452, one end of hinge rod 452 away from fixed block 451 is fixedly connected with hammer body 454, hinge rod 452 is provided with through slot 453, through slot 453 is penetrated by cross rod 455 and is sleeved with cross rod 455, cross rod 455 is fixedly connected with the outer wall of filter bucket 43.
[0030] In the utility model, when using, first raw materials are poured into barrel 1 through feeding hopper 2, then motor 41 is started, when motor 41 is started, shaft 42 fixedly connected with the output end of motor 41 rotates, in the process, rod body 421 and stirring vane 44 rotate synchronously, through the rotation of stirring vane 44, the raw materials in filter bucket 43 can be turned over, thereby accelerating the filtering effect of filter bucket 43, when rod body 421 rotates, in the process, rod body 421 slides on the outer wall of arc slot 432, simultaneously exerts force on filter bucket 43, so that filter bucket 43 moves upward, simultaneously spring 434 elastically deforms, when the force of rod body 421 on sleeve 431 disappears, filter bucket 43 returns to the original position under the action of spring 434 and gravity, through the cooperation of sleeve 431, rod body 421 and spring 434, filter bucket 43 reciprocates up and down in the screening process, thereby improving the screening effect of filter bucket 43, simultaneously, when filter bucket 43 moves upward, cross rod 455 exerts force on hinge rod 452, so that hammer body 454 knocks the outer wall of filter bucket 43, through the knocking of hammer body 454, filter bucket 43 vibrates, thereby further improving the screening efficiency of filter bucket 43, when the screening of raw materials is completed, sliding plate 12 and sliding plate 435 are opened, through the rotation of stirring vane 44, the screened raw materials are discharged.
[0031] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made under the inventive concept of the present application, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present application.
Claims
1. A screening machine for plastic production comprising a barrel (1), characterized in that: The upper end of the barrel body (1) is penetrated by the feeding hopper (2) and is fixedly connected with the feeding hopper (2), the lower end of the barrel body (1) is fixedly connected with the discharging pipe (3), the barrel body (1) is provided with a screening mechanism (4), the screening mechanism (4) comprises: The motor (41) is fixedly connected to the outer wall of the barrel body (1); The rotating shaft (42) penetrates the barrel body (1) and is rotatably connected with the barrel body (1), the rotating shaft (42) is fixedly connected with the output end of the motor (41), the rotating shaft (42) penetrates the stirring blade (44) and is slidably connected with the stirring blade (44), the rotating shaft (42) is penetrated by the rod body (421) and is fixedly connected with the rod body (421); The filter barrel (43) is arranged inside the barrel body (1), a fixed ring (45) is arranged below the filter barrel (43), the fixed ring (45) is fixedly connected with the inner wall of the barrel body (1), the filter barrel (43) is penetrated by the stirring blade (44) and is rotatably connected with the stirring blade (44), the filter barrel (43) is provided with a sliding groove (436), and the sliding groove (436) is slidably connected with a sliding plate (435).
2. A screening machine for plastic production according to claim 1, characterized in that: The outer wall of the filter barrel (43) is fixedly connected with a sleeve body (431) and a guide rod (433), and the sleeve body (431) is provided with an arc-shaped groove (432).
3. A screening machine for plastic production according to claim 2, characterized in that: The guide rod (433) penetrates the fixed ring (45) and is slidably connected with the fixed ring (45), the outer wall of the fixed ring (45) is fixedly connected with a spring (434), and one end of the spring (434) away from the fixed ring (45) is fixedly connected with the guide rod (433).
4. A screening machine for plastic production as claimed in claim 1, wherein: The outer wall of the fixed ring (45) away from the filter barrel (43) is fixedly connected with a fixed block (451), the fixed block (451) is hingedly connected with a hinge rod (452), and one end of the hinge rod (452) away from the fixed block (451) is fixedly connected with a hammer body (454).
5. A screening machine for plastic production according to claim 4, characterized in that: The hinge rod (452) is provided with a through groove (453), the through groove (453) is penetrated by a cross rod (455) and is sleeved with the cross rod (455), and the cross rod (455) is fixedly connected with the outer wall of the filter barrel (43).
6. A screening machine for plastic production as claimed in claim 1, wherein: The barrel body (1) is provided with a notch (11), the notch (11) is slidably connected with a sliding plate (12), and the outer wall of the barrel body (1) is fixedly connected with a discharging plate (13).