Plastic refining device for plastic product production
By using inclined screen plates and baffle structures in the plastic refining device, the problem of mixed discharge of qualified and unqualified plastics is solved, achieving more efficient screening and preventing mesh clogging, and simplifying the operation process.
Patent Information
- Application Number
- CN202422990561.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing plastic refining devices, the screening screen is set to be inclined, which results in a short time for qualified and unqualified plastics to slide and stay on the surface. As a result, qualified plastics are discharged together with unqualified plastics, requiring secondary screening.
The inclined screen plate and baffle work together to prevent the plastic from sliding, prolonging its residence time on the screen plate surface, and the push block and spring structure prevent the mesh from clogging.
It effectively extends the residence time of qualified plastics on the sieve plate surface, prevents qualified plastics from being discharged along with unqualified plastics, simplifies the secondary screening process, improves screening efficiency, and prevents mesh clogging.
Smart Images

Figure CN223948273U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic product production, especially relates to a plastic product production plastic refining device. BACKGROUND
[0002] Plastic products are the life, industrial and other products collectively processed by using plastic as the main raw material, including all process products such as injection molding and vacuum molding using plastic as raw material, and plastic is a kind of synthetic high polymer material with plasticity, which forms the three indispensable synthetic materials in daily life together with synthetic rubber and synthetic fiber.
[0003] Patent No. CN218019570U proposes a plastic product manufacturing production plastic refining device, which is crushed by driving motor, transmission rod and crushing roller to gradually change the raw materials into smaller particles, and the refined particles are guided by the screening net, the qualified particles are discharged through the screening net and the second discharge outlet, and the unqualified particles are discharged through the first discharge outlet and the inside of the screening net guide discharge box, and the raw materials discharged from the first discharge outlet are crushed again through the feed inlet.
[0004] However, in the process of implementing the device, the qualified plastic and unqualified plastic falling on the screening net will slide on the surface of the screening net due to the inclined setting of the screening net, and the surface of the screening net is not provided with a barrier, so that the plastic stays on the surface of the screening net for a short time, so that a part of the qualified plastic is discharged together with the unqualified plastic outside the box, and the workers need to screen it again, therefore, a plastic product production plastic refining device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to solve one of the technical problems in the prior art, and provides a plastic product production plastic refining device, which can solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic product production plastic refining device, which comprises a box body, a feed hopper is fixedly connected to the surface of the box body, a discharge hopper is fixedly connected to the surface of the box body, two rotating rods are rotatably connected to the inside of the box body, and the two rotating rods penetrate into the outside of the box body, a plurality of baffles arranged in a circumferential direction are fixedly connected to the surface of the rotating rod, a belt pulley is fixedly connected to the surface of each rotating rod, a belt is transmissionally connected to the surfaces of the two belt pulleys, a sieve plate is slidably connected to the inside of the box body, and the sieve plate is arranged in an inclined manner.
[0007] Preferably, a motor is fixedly connected to the surface of the box body, and the output end of the motor is fixedly connected to one of the rotating rods.
[0008] Preferably, the inner wall of the box is fixedly connected with a fixed plate, the surface of the fixed plate is fixedly connected with a spring, and the end, away from the fixed plate, of the spring is in contact with the sieve plate.
[0009] Preferably, the surface of the sieve plate is fixedly connected with a protruding block, and the surface of the protruding block is arranged in a trapezoidal shape.
[0010] Preferably, the end, located outside the box, of one of the rotating rods is fixedly connected with a rotating disc, the surface of the rotating disc is rotatably connected with a connecting rod, and the connecting rod is arranged at an eccentric position of the rotating disc.
[0011] Preferably, the surface of the box is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a fixed rod, and the surface of the fixed rod is rotatably connected with the other end of the connecting rod.
[0012] Preferably, the end, located inside the box, of the fixed rod is fixedly connected with a fixed frame, the fixed frame is slidably connected with the inner wall of the box, and the surface of the fixed frame is fixedly connected with a plurality of push blocks arranged at equal intervals.
[0013] Preferably, the inside of the box is fixedly connected with a limiting sleeve, the inside of the limiting sleeve is slidably connected with a limiting rod, and the end, away from the limiting sleeve, of the limiting rod is fixedly connected with the fixed frame.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] (1) The plastic refining device for plastic product production is characterized in that the plastic is conveyed through the starting motor, the sliding speed of the plastic is slowed down by the setting of the baffle, the plastic stays on the surface of the sieve plate for a longer time, and the qualified plastic is prevented from directly sliding off the surface of the sieve plate to the outside, so that the qualified and unqualified plastics are convenient for the staff to use.
[0016] (2) The plastic refining device for plastic product production is characterized in that when the fixed rod moves, the fixed rod drives the fixed frame to move, the fixed frame drives the push blocks to move, the push blocks are inserted into the mesh holes in the sieve plate, the mesh holes in the sieve plate are prevented from being blocked by the plastic, and the sieve plate mesh holes are prevented from being blocked, so that the plastic can be quickly discharged. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further explained in connection with the drawings and embodiments:
[0018] Figure 1 It is a structural schematic view of the utility model;
[0019] Figure 2 It is a structural schematic view of the inside of the box of the utility model;
[0020] Figure 3 For the utility model Figure 2 Amplification structure schematic view in the utility model;
[0021] Figure 4 For the surface structure schematic view of the utility model box.
[0022] Reference signs: 1, box; 2, feed hopper; 3, discharge hopper; 4, sieve plate; 5, rotating rod; 6, baffle; 7, fixed plate; 8, spring; 9, fixed frame; 10, limiting sleeve; 11, limiting rod; 12, sliding slot; 13, lug; 14, fixed rod; 15, connecting rod; 16, rotating disc; 17, belt; 18, motor; 19, pulley; 20, push block. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part to make people understand each technical feature and the overall technical scheme of the utility model intuitively and visually, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a plastic thinning device for plastic product production, including box 1, the surface of box 1 is fixedly connected with feed hopper 2, the surface of box 1 is fixedly connected with discharge hopper 3, the inside of box 1 is rotatably connected with two rotating rods 5, and two rotating rods 5 are all through to the outside of box 1, the surface of rotating rod 5 is fixedly connected with the baffle 6 in circumferential arrangement, the surface of two rotating rods 5 is all fixedly connected with pulley 19, the surface of two pulleys 19 is drivingly connected with belt 17, the surface of box 1 is fixedly connected with motor 18, the output end of motor 18 is fixedly connected with one of rotating rod 5, the inside of box 1 is slidably connected with sieve plate 4, and sieve plate 4 is arranged as inclined.
[0025] When motor 18 starts, the output of motor 18 drives rotating rod 5 to rotate, and then rotating rod 5 drives the surface pulley 19 thereof, so that the other rotating rod 5 is driven to rotate by the arrangement of belt 17, so that rotating rod 5 drives baffle 6 to rotate, and the arrangement of baffle 6 blocks the falling plastic from above, so that baffle 6 rotates to push the plastic, and the arrangement of baffle 6 slows down the sliding speed of plastic, so that plastic stays on the surface of sieve plate 4 for a longer time, and avoids the situation that qualified plastic directly slides from the surface of sieve plate 4 to the outside along with unqualified plastic, so that the qualified and unqualified plastics are convenient for staff to use.
[0026] The inner wall of the box body 1 is fixedly connected with a fixed plate 7, the surface of the fixed plate 7 is fixedly connected with a spring 8, one end of the spring 8 away from the fixed plate 7 is in contact with the sieve plate 4, the surface of the sieve plate 4 is fixedly connected with a protruding block 13, and the surface of the protruding block 13 is trapezoidal.
[0027] When the baffle 6 rotates, the surface of the baffle 6 extrudes the inclined surface of the protruding block 13, and then the protruding block 13 pushes the sieve plate 4 to slide, so that the sieve plate 4 extrudes the spring 8, and under the elastic force of the spring 8, the sieve plate 4 slides up and down, thereby rapidly screening the plastic falling on the surface of the sieve plate 4.
[0028] One end of one of the rotating rods 5 located outside the box body 1 is fixedly connected with a rotating disc 16, the surface of the rotating disc 16 is rotatably connected with a connecting rod 15, and the connecting rod 15 is arranged at the eccentric position of the rotating disc 16, and the surface of the box body 1 is provided with a sliding groove 12, the inner wall of the sliding groove 12 is slidably connected with a fixed rod 14, and the surface of the fixed rod 14 is rotatably connected with the other end of the connecting rod 15.
[0029] When the rotating rod 5 rotates, the rotating rod 5 drives the rotating disc 16 to rotate, and since the connecting rod 15 is located at the eccentric position of the rotating disc 16, the rotating disc 16 pulls the connecting rod 15, so that the connecting rod 15 pulls the fixed rod 14 to move upwards.
[0030] One end of the fixed rod 14 located inside the box body 1 is fixedly connected with a fixed frame 9, and the fixed frame 9 is slidably connected with the inner wall of the box body 1, and the surface of the fixed frame 9 is fixedly connected with a plurality of push blocks 20 arranged at equal intervals.
[0031] When the fixed rod 14 moves, the fixed rod 14 drives the fixed frame 9 to move, so that the fixed frame 9 drives the push blocks 20 to move, so that the push blocks 20 are inserted into the mesh inside the sieve plate 4, thereby avoiding the mesh inside the sieve plate 4 being blocked by plastic, thereby avoiding the mesh of the sieve plate 4 being blocked, so that rapid discharging can be realized.
[0032] The inside of the box body 1 is fixedly connected with a limiting sleeve 10, the inside of the limiting sleeve 10 is slidably connected with a limiting rod 11, and one end of the limiting rod 11 away from the limiting sleeve 10 is fixedly connected with the fixed frame 9.
[0033] When the fixed frame 9 slides, the fixed frame 9 drives the limiting rod 11 to slide, and the limiting sleeve 10 and the limiting rod 11 are arranged to limit the sliding of the fixed frame 9, thereby avoiding the shaking of the fixed frame 9.
[0034] Working principle: when the motor 18 starts, the output of the motor 18 drives the rotating rod 5 to rotate, and then the rotating rod 5 drives the surface belt pulley 19, so that another rotating rod 5 is driven to rotate through the setting of the belt 17, so that the rotating rod 5 drives the baffle 6 to rotate, and the baffle 6 is arranged to block the plastic falling from above, so that the baffle 6 rotates to push the plastic.
[0035] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the utility model.
Claims
1. A plastic refining device for plastic product production comprising a box (1), characterized by: The surface of the box (1) is fixedly connected with an inlet hopper (2), the surface of the box (1) is fixedly connected with an outlet hopper (3), the inside of the box (1) is rotatably connected with two rotating rods (5), and the two rotating rods (5) both penetrate to the outside of the box (1), the surface of the rotating rod (5) is fixedly connected with circumferentially arranged baffles (6), the surface of the two rotating rods (5) is fixedly connected with belt pulleys (19), the surface of the two belt pulleys (19) is drivingly connected with a belt (17), the inside of the box (1) is slidably connected with a sieve plate (4), and the sieve plate (4) is arranged in an inclined manner.
2. The plastic refining apparatus for plastic product production according to claim 1, characterized in that: The surface of the box (1) is fixedly connected with a motor (18), and the output end of the motor (18) is fixedly connected with one of the rotating rods (5).
3. The plastic refining apparatus for plastic product production according to claim 2, characterized in that: The inner wall of the box (1) is fixedly connected with a fixed plate (7), the surface of the fixed plate (7) is fixedly connected with a spring (8), and one end of the spring (8) away from the fixed plate (7) is in contact with the sieve plate (4).
4. The plastic refining apparatus for plastic product production according to claim 3, characterized in that: The surface of the sieve plate (4) is fixedly connected with a protruding block (13), and the surface of the protruding block (13) is arranged in a trapezoidal shape.
5. The plastic refining apparatus for plastic product production according to claim 1, characterized in that: One end of the rotating rod (5) located outside the box (1) is fixedly connected with a rotating disc (16), the surface of the rotating disc (16) is rotatably connected with a connecting rod (15), and the connecting rod (15) is arranged at the eccentric position of the rotating disc (16).
6. The plastic refining apparatus for producing plastic articles according to claim 5, wherein: The surface of the box (1) is provided with a sliding groove (12), the inner wall of the sliding groove (12) is slidably connected with a fixed rod (14), and the surface of the fixed rod (14) is rotatably connected with the other end of the connecting rod (15).
7. The plastic refining apparatus for producing plastic articles according to claim 6, wherein: One end of the fixed rod (14) located inside the box (1) is fixedly connected with a fixed frame (9), the fixed frame (9) is slidably connected with the inner wall of the box (1), and the surface of the fixed frame (9) is fixedly connected with equidistantly arranged pushing blocks (20).
8. The plastic refining apparatus for producing plastic articles according to claim 7, wherein: The inside of the box (1) is fixedly connected with a limiting sleeve (10), the inside of the limiting sleeve (10) is slidably connected with a limiting rod (11), and one end of the limiting rod (11) away from the limiting sleeve (10) is fixedly connected with the fixed frame (9).
Citation Information
Patent Citations
Plastic refining device for manufacturing and producing plastic products
CN218019570U