Vibration screening device for plastic raw material processing
By introducing anti-blocking, screening and shock absorption mechanisms into the vibration screening device for plastic raw materials processing, the problems of plastic raw materials accumulation and vibration stability are solved, the smooth diversion of plastic raw materials and machine shock absorption are achieved, and the use of the device is extended life.
Patent Information
- Application Number
- CN202420620058.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The existing vibration screening device for plastic raw materials processing is prone to accumulation and blockage of plastic raw materials and poor vibration stability of the screening plate, which makes plastic particles jump and bond into a cluster and is difficult to screen, and the vibration power is transmitted to the machine to reduce the service life. .
A vibration screening device for plastic raw materials processing including anti-blocking mechanism, screening mechanism and shock absorption mechanism is designed. The anti-blocking mechanism prevents plastic raw materials from being blocked through a stirring plate. The screening mechanism uses a diverter plate to divide the material, and the shock absorption mechanism is shock absorbing mechanism. Vibration conduction is reduced by dampers and springs.
Effectively prevent plastic raw materials from being blocked, ensure smooth diversion, reduce machine vibration, and extend service life.
Smart Images
Figure CN222328753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic raw material processing, in particular to a vibration screening device for plastic raw material processing. Background Art
[0002] The vibrating screening device for processing plastic raw materials is used to screen the initially processed plastic particles so that plastic particles of different diameters can be classified and filled. Plastics are widely used and are an indispensable component in home appliances, automobiles, mobile phones, PCs, medical devices, and lighting appliances. As my country's economy has achieved sustained and stable growth, industries such as home appliances, automobiles, mobile phones, PCs, and medical devices have also achieved rapid development thanks to a good external environment. The development of downstream industries has further driven the demand for plastics.
[0003] When the existing vibrating screening device for processing plastic raw materials is in use, when the plastic raw materials are poured into the lower hopper, they are easily piled up and blocked, and the vibration stability of the screening plate is poor, so that the plastic particles on the upper surface are easy to jump when the screening plate vibrates, causing them to stick together and be difficult to screen, and the vibration force of the screening plate will be directly transmitted to the machine, causing it to vibrate up and down, reducing its service life. In view of this, a vibrating screening device for processing plastic raw materials is now proposed. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the shortcomings of the prior art, the utility model provides a vibrating screening device for processing plastic raw materials, which has the advantages of preventing blockage during the unloading of plastic raw materials, diverting the plastic raw materials and reducing the vibration of the machine, and solves the problems of easy accumulation of plastic raw materials and lack of vibration reduction mechanism.
[0006] problem.
[0007] (II) Technical solution
[0008] In order to achieve the above-mentioned purpose of preventing blockage when feeding plastic raw materials, diverting plastic raw materials and reducing vibration of the machine, the utility model provides the following technical solutions: a vibration screening device for processing plastic raw materials, comprising a frame, a screening box is fixedly installed on the inner wall of the frame, a discharge port is opened on the front surface of the screening box, a feed hopper is fixedly installed on the upper surface of the screening box, and a motor is fixedly installed on the right surface of the feed hopper;
[0009] An anti-blocking mechanism is arranged on the feed hopper and is used to prevent blockage after the plastic particles are added. The anti-blocking mechanism includes a fixing rod, which is fixedly mounted on the output end of the motor;
[0010] A screening mechanism is arranged in the screening box, and is used for screening plastic particles. The screening mechanism comprises a screening plate, and the screening plate is arranged in the screening box;
[0011] The shock absorbing mechanism is arranged on the lower surface of the screening plate. The shock absorbing mechanism is used to reduce the vibration of the vibration screening device. The shock absorbing mechanism includes four piston rods, and the four piston rods are fixedly installed on the lower surface of the screening plate.
[0012] Preferably, the anti-blocking mechanism further comprises a fixing rod and a stirring plate, wherein the fixing rod is fixedly mounted on the output end of the motor, and the left end of the fixing rod penetrates into the feed hopper, and the stirring plate is sleeved on the outer surface of the fixing rod.
[0013] Preferably, the screening mechanism further comprises a diverter plate, and the diverter plate is fixedly mounted on the upper surface of the screening plate.
[0014] Preferably, the screening mechanism further comprises a vibration motor, a funnel and a discharge hopper, the vibration motor is fixedly mounted on the lower surface of the screening plate, the funnel is fixedly mounted on the upper surface of the screening box bottom plate, and the discharge hopper is fixedly mounted on the lower surface of the funnel.
[0015] Preferably, the shock absorbing mechanism further comprises four dampers, the four dampers are slidably sleeved on the outer surfaces of the four piston rods, and the four dampers are fixedly mounted on the inner wall of the screening box.
[0016] Preferably, the shock absorbing mechanism further comprises four springs, the four springs are fixedly mounted on the upper surfaces of the four dampers, and the upper ends of the four springs are fixedly mounted on the lower surfaces of the four piston rods.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides a vibrating screening device for processing plastic raw materials, which has the following beneficial effects:
[0019] 1. The vibration screening device for processing plastic raw materials can stir the plastic raw materials in the screening box through the stirring plate to prevent the discharge port from being blocked due to viscosity, and can effectively discharge the materials.
[0020] 2. The vibration screening device for processing plastic raw materials can separate the plastic raw materials through the splitter plate to prevent the adhesion between them and cause screening difficulties, and the vibration motor housing can effectively screen and filter the plastic raw materials.
[0021] 3. The vibration screening device for processing plastic raw materials can reduce the vibration of the machine through dampers and springs to prevent parts from falling off due to vibration of the frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the structure of a vibration screening device for processing plastic raw materials according to the utility model;
[0023] Figure 2This is a schematic diagram of the internal structure of the feed hopper of the utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the screening box of the utility model;
[0025] Figure 4 For this utility model Figure 3 A magnified view of the structure at center;
[0026] Figure 5 This is a schematic diagram of the internal structure of the screening box of the utility model.
[0027] In the figure: 1. frame; 2. screening box; 3. feed hopper; 4. motor; 5. fixing rod; 6. stirring plate; 7. screening plate; 8. vibration motor; 9. funnel; 10. discharge hopper; 11. piston rod; 12. damper; 13. spring; 14. diverter plate; 15. discharge port. DETAILED DESCRIPTION
[0028] 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.
[0029] See also Figure 1-5 The utility model provides a new technical solution: a vibrating screening device for processing plastic raw materials, comprising a frame 1, a screening box 2 is fixedly installed on the inner wall of the frame 1, a discharge port 15 is opened on the front surface of the screening box 2, a feed hopper 3 is fixedly installed on the upper surface of the screening box 2, and a motor 4 is fixedly installed on the right surface of the feed hopper 3;
[0030] An anti-blocking mechanism is arranged on the feed hopper 3, and is used to prevent blockage after the plastic particles are added. The anti-blocking mechanism includes a fixing rod 5, and the fixing rod 5 is fixedly mounted on the output end of the motor 4;
[0031] A screening mechanism, which is arranged in the screening box 2, and is used for screening plastic particles. The screening mechanism comprises a screening plate 7, and the screening plate 7 is arranged in the screening box 2;
[0032] The shock absorbing mechanism is arranged on the lower surface of the screening plate 7 . The shock absorbing mechanism is used for shock absorbing of the vibration screening device. The shock absorbing mechanism includes four piston rods 11 . The four piston rods 11 are fixedly mounted on the lower surface of the screening plate 7 .
[0033] Furthermore, the anti-blocking mechanism also includes a fixed rod 5 and a stirring plate 6. The fixed rod 5 is fixedly mounted on the output end of the motor 4, and the left end of the fixed rod 5 penetrates into the feed hopper 3. The stirring plate 6 is sleeved on the outer surface of the fixed rod 5.
[0034] Furthermore, the screening mechanism further includes a diverter plate 14 , which is fixedly mounted on the upper surface of the screening plate 7 .
[0035] Furthermore, the screening mechanism also includes a vibration motor 8, a funnel 9 and a discharge hopper 10. The vibration motor 8 is fixedly mounted on the lower surface of the screening plate 7, the funnel 9 is fixedly mounted on the upper surface of the bottom plate of the screening box 2, and the discharge hopper 10 is fixedly mounted on the lower surface of the funnel 9.
[0036] Furthermore, the shock absorbing mechanism further comprises four dampers 12 , which are slidably sleeved on the outer surfaces of the four piston rods 11 , and the four dampers 12 are fixedly mounted on the inner wall of the screening box 2 .
[0037] Furthermore, the shock absorbing mechanism also includes four springs 13, which are fixedly mounted on the upper surfaces of the four dampers 12, and the upper ends of the four springs 13 are fixedly mounted on the lower surfaces of the four piston rods 11. When the vibration screening device for processing plastic raw materials is used, plastic granular raw materials are added into the feed hopper 3, and the motor 4 is started. The motor 4 outputs power to the fixed rod 5 fixedly mounted at the output end through operation, so that it rotates. The fixed rod 5 drives the stirring plate 6 sleeved on the outer surface to rotate, and stirs the plastic granules to prevent them from clogging the discharge port. At this time, the plastic granular raw materials enter the top of the screening plate 7. At this time, the vibration motor 8 is started. The vibration motor 8 causes the screening plate 7 to vibrate for screening through operation. Smaller plastic particles will enter the funnel 9 through the holes on the screening plate 7, and unqualified plastic particles will be filtered out through the discharge hopper 10. The diverter plate 14 fixedly mounted on the screening plate 7 can The plastic particles can be discharged evenly and are difficult to stick together. When vibrating, the screening plate 7 applies a downward thrust to the four piston rods 11 fixedly installed on the lower surface to move downward. At the same time, the four piston rods 11 apply pressure to the spring 13 to cause it to contract. At the same time, the damper 12 and the spring 13 form a shock absorber to prevent the vibration force from being transmitted to the frame 1 to prevent it from vibrating. The vibrating screening device for processing plastic raw materials can stir the plastic raw materials in the screening box 2 through the stirring plate 6 to prevent the discharge port from being blocked by viscosity, and can effectively discharge the materials. The vibrating screening device for processing plastic raw materials can divide the plastic raw materials through the diverter plate 14 to prevent the adhesion between them and cause screening difficulties. The vibration motor 8 can effectively screen and filter the plastic raw materials. The vibrating screening device for processing plastic raw materials can damp the machine through the damper 12 and the spring 13 to prevent the frame from causing parts to fall off due to vibration.
[0038] Working principle: When the vibration screening device for processing plastic raw materials is used, plastic granular raw materials are added into the feed hopper 3, and the motor 4 is started. The motor 4 outputs power to the fixed rod 5 fixedly installed at the output end through operation, so that it rotates. The fixed rod 5 drives the stirring plate 6 set on the outer surface to rotate, and stirs the plastic granules to prevent them from clogging the discharge port. At this time, the plastic granular raw materials enter the upper part of the screening plate 7. At this time, the vibration motor 8 is started, and the vibration motor 8 causes the screening plate 7 to vibrate through operation for screening, and the relatively small plastic The particles will enter the funnel 9 through the holes on the screening plate 7, and unqualified plastic particles will be filtered out through the discharge hopper 10. The diverter plate 14 fixedly installed on the screening plate 7 can make the plastic particles be discharged evenly and difficult to stick together. When the screening plate 7 vibrates, it applies a downward thrust to the four piston rods 11 fixedly installed on the lower surface to move it downward. At the same time, the four piston rods 11 apply pressure to the spring 13 to cause it to contract. At the same time, the damper 12 and the spring 13 form a shock absorber to prevent the vibration force from being transmitted to the frame 1 to prevent it from vibrating.
[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vibrating screening device for processing plastic raw materials, comprising a frame (1), a screening box (2) fixedly mounted on the inner wall of the frame (1), a discharge port (15) being provided on the front surface of the screening box (2), and a feed hopper (3) fixedly mounted on the upper surface of the screening box (2), characterized in that: A motor (4) is fixedly mounted on the right surface of the feed hopper (3); An anti-blocking mechanism is arranged on the feed hopper (3), and is used to prevent blockage after the plastic particles are added. The anti-blocking mechanism comprises a fixing rod (5), and the fixing rod (5) is fixedly mounted on the output end of the motor (4); A screening mechanism, which is arranged in the screening box (2), and is used for screening plastic particles. The screening mechanism comprises a screening plate (7), and the screening plate (7) is arranged in the screening box (2); A shock absorbing mechanism is arranged on the lower surface of the screening plate (7), and is used to absorb vibrations of the vibrating screening device. The shock absorbing mechanism comprises four piston rods (11), and the four piston rods (11) are fixedly mounted on the lower surface of the screening plate (7).
2. A vibrating screening device for processing plastic raw materials according to claim 1, characterized in that: The anti-blocking mechanism also includes a fixing rod (5) and a stirring plate (6). The fixing rod (5) is fixedly mounted on the output end of the motor (4), and the left end of the fixing rod (5) penetrates into the feed hopper (3). The stirring plate (6) is sleeved on the outer surface of the fixing rod (5).
3. The vibrating screening device for processing plastic raw materials according to claim 1, characterized in that: The screening mechanism further comprises a diverter plate (14), and the diverter plate (14) is fixedly mounted on the upper surface of the screening plate (7).
4. The vibrating screening device for processing plastic raw materials according to claim 1, characterized in that: The screening mechanism further comprises a vibration motor (8), a funnel (9) and a discharge hopper (10); the vibration motor (8) is fixedly mounted on the lower surface of the screening plate (7); the funnel (9) is fixedly mounted on the upper surface of the bottom plate of the screening box (2); and the discharge hopper (10) is fixedly mounted on the lower surface of the funnel (9).
5. The vibrating screening device for processing plastic raw materials according to claim 1, characterized in that: The shock absorbing mechanism further comprises four dampers (12), the four dampers (12) are slidably sleeved on the outer surfaces of the four piston rods (11), and the four dampers (12) are fixedly mounted on the inner wall of the screening box (2).
6. The vibrating screening device for processing plastic raw materials according to claim 1, characterized in that: The shock absorbing mechanism further comprises four springs (13), wherein the four springs (13) are fixedly mounted on the upper surfaces of the four dampers (12), and the upper ends of the four springs (13) are fixedly mounted on the lower surfaces of the four piston rods (11).