Raw material and waste material screening device for nylon composite material production
By designing a vibrating screening device and a nylon composite material screening device for removing metal impurities with magnetic strips, the problems of poor screening effect and difficulty in removing metal impurities in existing devices have been solved, achieving efficient screening and impurity removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
AI Technical Summary
Existing screening devices are ineffective at screening larger particles that do not meet size requirements in nylon composite materials and cannot effectively remove metallic impurities.
A raw material waste screening device for nylon composite material production was designed. The device uses a vibrating motor to drive the screen plate to vibrate and screen, and removes metal impurities by setting a guide plate and magnetic strips.
It improves the screening efficiency of larger particles in nylon composite materials, facilitates the removal and processing of unqualified particles, and effectively removes metal impurities.
Smart Images

Figure CN224012766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to nylon composite material production technical field, concretely relates to a raw material waste screening device for nylon composite material production. BACKGROUND
[0002] Nylon composite material is a kind of high-performance material composed of nylon and other materials (such as glass fiber, carbon fiber, polypropylene, etc.). Nylon composite material has the advantages of both nylon and reinforcing material, with high strength, excellent toughness and good processing performance.
[0003] The existing technology has the following problems: the existing screening device has poor screening effect on larger particles in nylon composite material that do not meet the size, and it is inconvenient to take out the unqualified large particles after screening for processing, and the existing device cannot remove metal impurities in nylon composite material. UTILITY MODEL CONTENT
[0004] To solve the problems raised in the background art, the utility model provides a raw material waste screening device for nylon composite material production, which has the characteristics of good screening effect on larger particles in nylon composite material that do not meet the size and can remove metal impurities in nylon composite material.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a raw material waste screening device for nylon composite material production, comprising a screening box, a box door is hinged to the front end of the screening box, a discharge pipe is arranged at the lower side of one end of the screening box, a feeding pipe is arranged at the upper end of the screening box, a flap is arranged at the upper side of both ends inside the screening box, a vibration motor is installed at the lower end of the flap, a protrusion is arranged at one end of the flap, a sliding groove corresponding to the protrusion is formed at both ends inside the screening box, telescopic rods are installed at both sides of the lower end of the protrusion, springs are sleeved outside the telescopic rods at the lower side of the protrusion, a screen plate is installed at the upper end of the flap, the screen plate and the flap are connected by fixed bolts, and fixed holes corresponding to the fixed bolts are formed at the lower end of the screen plate.
[0006] Preferably, a cover plate is rotatably connected to one side of the upper end of the feeding pipe, and a pull ear is fixed to one end of the cover plate.
[0007] Preferably, after the screen plate is installed on the flap, the side edge of the screen plate is tightly attached to the inner wall of the screening box, the front end of the screen plate is flush with the front end of the screening box, and a perforation corresponding to the fixed bolt is formed at the upper side of the flap.
[0008] Preferably, the side edge of the protrusion is tightly attached to the inner wall of the sliding groove, and the telescopic rods and the screening box are welded by spot welding, and the telescopic rods and the protrusion are welded by spot welding.
[0009] Preferably, the two said folding plates are fixed with drainage plates at one end of the lower side, the inside of the screening box is fixed with several inclined plates at the lower side of both ends, the upper end of the inclined plate is installed with several magnetic strips, and the upper end of the discharge pipe is provided with a notch near one side of the inclined plate.
[0010] Preferably, the drainage plate and the folding plate are welded by spot welding, and the inclination of the drainage plates on the two folding plates is different.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The utility model discloses a screening device for nylon composite material, which comprises a screening box, a feeding pipe, a sieve plate, a folding plate, a vibrating motor, a sliding slot, an extension rod and a spring.
[0013] 2、The utility model discloses a screening device for nylon composite material, which comprises a screening box, a feeding pipe, a sieve plate, a folding plate, a vibrating motor, a sliding slot, an extension rod and a spring. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective view of the utility model;
[0015] Figure 2 It is a sectional perspective view of the utility model;
[0016] Figure 3 It is a perspective view of the screening box of the utility model from below;
[0017] Figure 4 It is a perspective view of the utility model; Figure 3 It is an enlarged view of A of the utility model;
[0018] Figure 5 It is a perspective view of the screening device for nylon composite material of the utility model when the sieve plate is installed;
[0019] In the figure: 1, screening box; 2, discharge pipe; 3, box door; 4, feed pipe; 5, notch; 6, sieve plate; 7, folding plate; 8, sliding slot; 9, flow guide plate; 10, inclined plate; 11, magnetic strip; 12, cover plate; 13, vibration motor; 14, protrusion; 15, telescopic rod; 16, spring; 17, fixing bolt; 18, fixing hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the 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. EMBODIMENT
[0021] Please refer to Figures 1-5 The utility model provides the following technical scheme: a raw material waste screening device for nylon composite material production, including screening box 1, screening box 1 front end hinged has the box door 3, screening box 1 one end downside is provided with the discharge pipe 2, screening box 1 upper end is provided with the feed pipe 4, screening box 1 inside both ends upside is provided with the folding plate 7, and the folding plate 7 lower end is installed vibration motor 13, and the folding plate 7 one end is provided with protrusion 14, and the sliding slot 8 corresponding with protrusion 14 is seted up in screening box 1 inside both ends, and the telescopic rod 15 is installed in protrusion 14 lower end both sides, and the spring 16 is seted up in protrusion 14 downside telescopic rod 15 outside, and the sieve plate 6 is installed in folding plate 7 upper end, and the sieve plate 6 is connected through fixing bolt 17 between folding plate 7, and the fixed hole 18 corresponding with fixing bolt 17 is seted up in sieve plate 6 lower end.
[0022] Specifically, the cover plate 12 is rotatably connected to one side of the upper end of the feed pipe 4, and a pull ear is fixed to one end of the cover plate 12.
[0023] By adopting the above technical scheme, the cover plate 12 can be pulled to seal the upper end of the feed pipe 4 when the feed pipe 4 is not in use. The pull ear provided at one end of the cover plate 12 facilitates the pulling of the cover plate 12.
[0024] Specifically, after the sieve plate 6 is installed on the folding plate 7, the side edge of the sieve plate 6 is tightly attached to the inner wall of the screening box 1, and the front end of the sieve plate 6 is flush with the front end of the screening box 1. Perforations corresponding to the fixing bolts 17 are formed in the upper side of the folding plate 7.
[0025] By adopting the above technical scheme, after the sieve plate 6 is installed on the folding plate 7, the side edge of the sieve plate 6 is more closely attached to the inner wall of the screening box 1, and the front end of the sieve plate 6 is flush with the front end of the screening box 1, which does not affect the closing of the box door 3. The fixing bolts 17 can pass through the folding plate 7 and be screwed into the fixing holes 18 at the lower end of the sieve plate 6.
[0026] Specifically, the side edge of the protrusion 14 is in close contact with the inner wall of the sliding groove 8, and the telescopic rod 15 and the sieve box 1 and the telescopic rod 15 and the protrusion 14 are all welded by spot welding.
[0027] By adopting the above technical scheme, the protrusion 14 slides more stably in the sliding groove 8, and the spot welding makes the telescopic rod 15 and the sieve box 1 and the telescopic rod 15 and the protrusion 14 more firm.
[0028] In use, the nylon composite material production raw material waste screening device is installed at a suitable position, the nylon composite material is poured into the sieve box 1 through the feed pipe 4, the nylon composite material falls on the sieve plate 6, the vibration motor 13 at the lower end of the folding plate 7 is turned on, the vibration motor 13 makes the folding plate 7 and the sieve plate 6 vibrate, thereby improving the screening speed of the sieve plate 6 on the nylon composite material, at the same time, the protrusion 14 at one end of the folding plate 7 slides in the sliding groove 8, the telescopic rod 15 and the spring 16 are compressed, the nylon composite material meeting the size passes through the sieve plate 6 and falls downward, the larger particles of the nylon composite material not meeting the size are left on the sieve plate 6, after the screening is completed, the box door 3 can be opened, the fixing bolt 17 is unscrewed from the fixing hole 18 at the lower end of the sieve plate 6, the sieve plate 6 can be taken out from the folding plate 7, the sieve plate 6 is provided to screen the larger particles not meeting the size in the nylon composite material, and the screened unqualified large particles are convenient to take out for processing. Embodiment
[0029] The difference between the embodiment and the embodiment 1 is that the drainage plate 9 is fixed at one end of the two folding plates 7, the sieve box 1 is internally fixed with a plurality of inclined plates 10 at the lower side of the two ends, the inclined plate 10 is internally installed with a plurality of magnetic strips 11, and the upper end of the discharge pipe 2 is provided with a notch 5 near one side of the inclined plate 10.
[0030] By adopting the above technical scheme, the screened nylon composite material falls on one side of the upper end of the inclined plate 10 through the drainage plate 9, the nylon composite material rolls on the inclined plate 10, the metal impurities in the nylon composite material are adsorbed by the magnetic strip 11, finally the nylon composite material falls into the discharge pipe 2 through the notch 5 for discharging, when the metal impurities need to be cleaned, the box door 3 is opened, and the metal impurities adsorbed on the magnetic strip 11 can be removed and cleaned by a shovel, and the magnetic strip 11 is provided to remove the metal impurities in the nylon composite material.
[0031] Specifically, the drainage plate 9 and the folding plate 7 and the inclined plate 10 and the sieve box 1 are all welded by spot welding, and the inclination of the drainage plate 9 on the two folding plates 7 is different.
[0032] By adopting the above technical scheme, the drainage plate 9 and the folding plate 7 and the inclined plate 10 and the sieve box 1 are more firm, and the inclination of the drainage plate 9 on the two folding plates 7 is different, which can guide the nylon composite material to one side of the upper end of the inclined plate 10.
[0033] When the embodiment is used, by setting the flow guide plate 9, the screened nylon composite material falls to one side of the upper end of the inclined plate 10 through the flow guide plate 9, the nylon composite material rolls on the inclined plate 10, the metal impurities in the nylon composite material are adsorbed by the magnetic strip 11, finally the nylon composite material falls into the discharge pipe 2 through the gap 5 for discharging, when it is needed to clean the metal impurities, the box door 3 is opened, the metal impurities adsorbed on the magnetic strip 11 can be removed and cleaned by a shovel, and the metal impurities in the nylon composite material can be removed by setting the magnetic strip 11.
[0034] The vibration motor 13 in the utility model is a prior art, and the selected model is HYYZS.
[0035] The working principle and use process of the utility model are as follows: when the raw material waste screening device for nylon composite material production is used, the device is installed at a suitable position, the nylon composite material is poured into the screening box 1 through the feeding pipe 4 by setting the screen plate 6, the nylon composite material falls on the screen plate 6, the vibration motor 13 at the lower end of the folding plate 7 is started, the vibration motor 13 makes the folding plate 7 and the screen plate 6 vibrate, thereby improving the screening speed of the screen plate 6 on the nylon composite material, at the same time, the protruding block 14 at one end of the folding plate 7 slides in the sliding groove 8, the telescopic rod 15 and the spring 16 are compressed, the nylon composite material meeting the size passes through the screen plate 6 and falls downward, the larger particle nylon composite material not meeting the size is left on the screen plate 6, after screening is completed, the box door 3 can be opened, the fixing bolt 17 is screwed out of the fixing hole 18 at the lower end of the screen plate 6, the screen plate 6 can be taken out from the folding plate 7, the larger particle not meeting the size in the nylon composite material is screened by setting the screen plate 6, the screening effect is good, and the screened larger particle not meeting the size can be taken out for processing, the screened nylon composite material falls to one side of the upper end of the inclined plate 10 through the flow guide plate 9, the nylon composite material rolls on the inclined plate 10, the metal impurities in the nylon composite material are adsorbed by the magnetic strip 11, finally the nylon composite material falls into the discharge pipe 2 through the gap 5 for discharging, when it is needed to clean the metal impurities, the box door 3 is opened, the metal impurities adsorbed on the magnetic strip 11 can be removed and cleaned by a shovel, and the metal impurities in the nylon composite material can be removed by setting the magnetic strip 11.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A raw material waste screening device for nylon composite material production, comprising a screening box (1), characterized in that: The screening box (1) is hinged to a door (3) at the front end. A discharge pipe (2) is provided on the lower side of one end of the screening box (1). A feed pipe (4) is provided on the upper end of the screening box (1). Baffles (7) are provided on the upper side of both ends inside the screening box (1). A vibration motor (13) is installed on the lower end of the baffles (7). A protrusion (14) is provided on one end of the baffles (7). Slide grooves (8) corresponding to the protrusions (14) are opened at both ends inside the screening box (1). Telescopic rods (15) are installed on both sides of the lower end of the protrusions (14). A spring (16) is sleeved on the outer side of the telescopic rods (15) on the lower side of the protrusions (14). A screen plate (6) is installed on the upper end of the baffles (7). The screen plate (6) and the baffles (7) are connected by fixing bolts (17). Fixing holes (18) corresponding to the fixing bolts (17) are opened on the lower end of the screen plate (6).
2. The raw material waste screening device for nylon composite material production according to claim 1, characterized in that: The feed pipe (4) is rotatably connected to a cover plate (12) on one side, and a lug is fixed to one end of the cover plate (12).
3. The raw material waste screening device for nylon composite material production according to claim 1, characterized in that: After the sieve plate (6) is installed on the folding plate (7), the side of the sieve plate (6) is in close contact with the inner wall of the screening box (1), and the front end of the sieve plate (6) is flush with the front end of the screening box (1). The upper side of the folding plate (7) has through holes corresponding to the fixing bolts (17).
4. The raw material waste screening device for nylon composite material production according to claim 1, characterized in that: The side of the protrusion (14) is in close contact with the inner wall of the chute (8), and the telescopic rod (15) and the screening box (1) and the telescopic rod (15) and the protrusion (14) are all welded by spot welding.
5. The raw material waste screening device for nylon composite material production according to claim 1, characterized in that: Both of the two folding plates (7) have a flow guide plate (9) fixed on the lower side of one end. Several inclined plates (10) are fixed on the lower side of both ends inside the screening box (1). Several magnetic strips (11) are installed on the upper end of the inclined plate (10). A notch (5) is opened on the upper end of the discharge pipe (2) near the inclined plate (10).
6. The raw material waste screening device for nylon composite material production according to claim 5, characterized in that: The flow guide plate (9) and the folding plate (7) and the inclined plate (10) and the screening box (1) are all spot welded together, and the inclination of the flow guide plate (9) on the two folding plates (7) is different.