Plastic particle sorting device

Abstract

The plastic particle sorting device comprises a screening box, a filter screen is fixedly connected to an inner cavity of the screening box, a spiral discharging machine is fixedly connected to the position, located above the filter screen, of the right side of the screening box, and sliding rails are fixedly connected to the top of the front face and the top of the back face of the screening box. An inner cavity of the sliding rail is fixedly connected with a threaded rod through a bearing, the other end of the threaded rod is fixedly connected with a driven bevel gear, and the surface of the driven bevel gear is meshed with a driving bevel gear. By arranging the movable feeding hopper, plastic particles can be evenly put into the inner cavity of the screening box, so that screening work can be rapidly carried out, the phenomenon of material blockage and accumulation can be reduced, meanwhile, screened materials can be rapidly discharged out of the inner cavity of the screening box through the arranged spiral discharging machine, and the screening efficiency is improved. And therefore, the subsequent screening work can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to sorting device technical field, concretely is a kind of sorting device of plastic granule. BACKGROUND

[0002] Plastic granule, roughly divided into 200 kinds, subdivision, several thousand kinds.There are dozens of common ones, general plastics, engineering plastics, special plastics.General plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane etc.Engineering plastics: nylon, polytetrafluoroethylene, polyformaldehyde, polycarbon organosilicon etc.Special plastics: thermosetting plastics, functional high-molecular plastics.

[0003] In the production process of granule, the plastic granule generated needs to be screened, and the oversized particles are filtered out to prevent oversized particles from mixing into the finished product, and oversized particles will be low in hot-melt efficiency when used, affecting production efficiency, so screening is required, and the existing screening device has drawbacks during use, and granule material is prone to local accumulation on the sieve plate, resulting in uneven screening and reduced efficiency. SUMMARY

[0004] The utility model discloses a sorting device of plastic granule, has the advantages of convenient to use, solves the problem of the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sorting device of plastic granule, including screening box, the inner chamber of screening box is connected with filter screen, the right side of screening box and located above filter screen is connected with spiral discharge machine, the top of the front and back of screening box is connected with slide rail, the inner chamber of slide rail is connected with threaded rod through bearing, the other end of threaded rod is connected with driven bevel gear, the surface of driven bevel gear is engaged with driving bevel gear, first double-output shaft motor is connected between front and back driving bevel gear, the surface of first double-output shaft motor is connected with the surface of screening box, the surface of threaded rod is connected with threaded moving rod, the upper hopper is connected between front and back threaded moving rod, the bottom of upper hopper surface is connected with driving motor, the output shaft of driving motor penetrates to the inner chamber of upper hopper and is connected with poking wheel;

[0006] Support bases are fixedly connected to the front and rear sides of the bottom of the screening box. A drive shaft is fixedly connected to the surface of the support base via bearings. A cam is fixedly connected to the surface of the drive shaft. The top of the cam contacts the bottom of the screening box. A worm gear is fixedly connected to one end of the drive shaft. A worm is engaged with the bottom of the worm gear. A second dual-output shaft motor is fixedly connected between the two worms. The bottom of the second dual-output shaft motor is fixedly connected to the top of the support base via a mounting seat. Connecting plates are fixedly connected to the bottom of the front and back sides of the screening box. A support rod is slidably connected to the inner cavity of the connecting plate. The bottom of the support rod is fixedly connected to the top of the support base. A spring is sleeved on the surface of the support rod. The two ends of the spring are fixedly connected to the surfaces of the support base and the connecting plate, respectively.

[0007] Preferably, guide plates are fixedly connected to the bottom of both sides of the inner cavity of the screening box, and the guide plates are designed to be inclined.

[0008] Preferably, the threaded moving rod is slidably connected to the inner cavity of the slide rail, and the inner cavity of the threaded moving rod is provided with a threaded hole for use with the threaded rod.

[0009] Preferably, the bottom of the support base is provided with a mounting hole, and the inner cavity of the mounting hole is fixedly connected to the ground by bolts.

[0010] Preferably, an anti-detachment plate is fixedly connected to the top of the support rod, and the diameter of the anti-detachment plate is larger than the diameter of the support rod.

[0011] Preferably, the number of cams is four, with the front and rear cams forming a group of two.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting a movable feeding hopper, can evenly feed plastic granules into the inner cavity of the screening box, thereby enabling the screening work to proceed quickly and reducing the phenomenon of material blockage and accumulation. At the same time, the set screw discharge machine can quickly discharge the screened material from the inner cavity of the screening box, thereby facilitating subsequent screening work.

[0014] 2. This utility model facilitates material discharge by setting a guide plate. By sliding the threaded moving rod to the slide rail, the threaded moving rod can be limited to move stably left and right. The installation hole facilitates the installation of this equipment. The anti-detachment plate prevents the support rod from detaching from the connecting plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 is a sectional view of the utility model structure schematic diagram;

[0017] Figure 3 is a screening box of the utility model three-dimensional schematic diagram;

[0018] Figure 4 is a feeding hopper of the utility model three-dimensional schematic diagram;

[0019] Figure 5 is a support base and cam connection structure of the utility model schematic diagram.

[0020] In the figure: 1, screening box;2, filter screen;3, spiral discharge machine;4, slide rail;5, threaded rod;6, driven bevel gear;7, driving bevel gear;8, first double output shaft motor;9, threaded moving rod;10, feeding hopper;11, driving motor;12, poking wheel;13, support base;14, transmission shaft;15, cam;16, worm wheel;17, worm;18, second double output shaft motor;19, connecting plate;20, support rod;21, spring;22, anti-off plate. DETAILED DESCRIPTION

[0021] 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 scope of the utility model.

[0022] The components of the utility model are all general standard components or components known by those skilled in the art, and their structures and principles can be known by the technical personnel through technical manuals or through conventional experimental methods.

[0023] Embodiment one:

[0024] Please refer to Figures 1-5The embodiment provides the following technical scheme to achieve the purpose of uniform feeding, and specifically discloses a plastic particle sorting device, which comprises a screening box 1, the inner cavity of the screening box 1 is fixedly connected with a filter screen 2, the right side of the screening box 1 and above the filter screen 2 are fixedly connected with a spiral discharging machine 3, the top of the front face and the back face of the screening box 1 are fixedly connected with sliding rails 4, the inner cavity of the sliding rail 4 is fixedly connected with a threaded rod 5 through a bearing, the other end of the threaded rod 5 is fixedly connected with a driven bevel gear 6, the surface of the driven bevel gear 6 is engaged with a driving bevel gear 7, the front and rear driving bevel gears 7 are fixedly connected with a first double-output shaft motor 8, one side of the first double-output shaft motor 8 is fixedly connected with the surface of the screening box 1, the surface of the threaded rod 5 is threadedly connected with a threaded moving rod 9, the front and rear threaded moving rods 9 are fixedly connected with a feeding hopper 10, the bottom of the surface of the feeding hopper 10 is fixedly connected with a driving motor 11, the output shaft of the driving motor 11 penetrates into the inner cavity of the feeding hopper 10 and is fixedly connected with a stirring wheel 12, the threaded moving rod 9 is slidably connected with the inner cavity of the sliding rail 4, and the inner cavity of the threaded moving rod 9 is provided with a threaded hole matched with the threaded rod 5, the threaded moving rod 9 is limited through the sliding connection with the sliding rail 4, so that the threaded moving rod 9 can stably move left and right.

[0025] Embodiment two

[0026] Please refer to Figures 1-5, the embodiment is provided with the following technical scheme to achieve the purpose of vibration screening, and specifically discloses that the front and rear sides of the bottom of the screening box 1 are fixedly connected with support bases 13, the surfaces of the support bases 13 are fixedly connected with transmission shafts 14 through bearings, the surfaces of the transmission shafts 14 are fixedly connected with cams 15, the top of the cam 15 is in contact with the bottom of the screening box 1, one end of the transmission shaft 14 is fixedly connected with a worm wheel 16, the bottom of the worm wheel 16 is engaged with a worm 17, the two worms 17 are fixedly connected with a second double-output shaft motor 18, the bottom of the second double-output shaft motor 18 is fixedly connected with the top of the support base 13 through a mounting seat, the bottoms of the front and back sides of the screening box 1 are fixedly connected with connecting plates 19, the inner cavities of the connecting plates 19 are slidingly connected with support rods 20, the bottom of the support rod 20 is fixedly connected with the top of the support base 13, the surface of the support rod 20 is sleeved with a spring 21, the two ends of the spring 21 are fixedly connected with the surfaces of the support base 13 and the connecting plate 19 respectively, the bottoms of the two sides of the inner cavity of the screening box 1 are fixedly connected with guide plates, and the guide plates are designed to be inclined, the guide plates can facilitate the discharge of the materials, the bottom of the support base 13 is provided with a mounting hole, the inner cavity of the mounting hole is fixedly connected with the ground through bolts, the top of the support rod 20 is fixedly connected with an anti-disengagement plate 22, and the diameter of the anti-disengagement plate 22 is greater than that of the support rod 20, the mounting hole can facilitate the installation of the device, the anti-disengagement plate 22 can prevent the support rod 20 from being disengaged from the connecting plate 19, the number of the cams 15 is four, and the front and rear two are a group.

[0027] The control mode of the utility model is automatic control through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0028] In use, the plastic particles are poured into the inner cavity of the feeding hopper 10, and then the first double-output shaft motor 8, the second double-output shaft motor 18 and the driving motor 11 are started, the driving motor 11 drives the stirring wheel 12 to rotate, the plastic particles are scattered into the inner cavity of the screening box 1, the first double-output shaft motor 8 drives the driving bevel gear 7 to rotate, the driving bevel gear 7 drives the driven bevel gear 6 to rotate, the driven bevel gear 6 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded moving rod 9 to move, the threaded moving rod 9 drives the feeding hopper 10 to move, so that the uniform and efficient feeding work can be realized, the second double-output shaft motor 18 drives the worm 17 to rotate, the worm 17 drives the worm wheel 16 to rotate, the worm wheel 16 drives the transmission shaft 14 to rotate, the transmission shaft 14 drives the cam 15 to rotate, the cooperation of the cam 15 and the spring 21 can make the screening box 1 move up and down reciprocatingly, the screening function is realized, and after the screening is completed, the remaining materials can be discharged through the start of the spiral discharging machine 3.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sorting device for plastic granules, comprising a screening box (1), characterized in that: A filter screen (2) is fixedly connected to the inner cavity of the screening box (1). A screw conveyor (3) is fixedly connected to the right side of the screening box (1) and above the filter screen (2). Slide rails (4) are fixedly connected to the top of the front and back sides of the screening box (1). A threaded rod (5) is fixedly connected to the inner cavity of the slide rail (4) through a bearing. A driven bevel gear (6) is fixedly connected to the other end of the threaded rod (5). A driving bevel gear (7) meshes with the surface of the driven bevel gear (6). The two driving bevel gears (7) are connected to each other. A first dual-output shaft motor (8) is fixedly connected between the gears (7). One side of the first dual-output shaft motor (8) is fixedly connected to the surface of the screening box (1). A threaded moving rod (9) is threadedly connected to the surface of the threaded rod (5). A feeding hopper (10) is fixedly connected between the front and rear threaded moving rods (9). A drive motor (11) is fixedly connected to the bottom of the surface of the feeding hopper (10). The output shaft of the drive motor (11) passes through the inner cavity of the feeding hopper (10) and is fixedly connected to a feeding wheel (12). Support bases (13) are fixedly connected to the front and rear sides of the bottom of the screening box (1). A drive shaft (14) is fixedly connected to the surface of the support base (13) via bearings. A cam (15) is fixedly connected to the surface of the drive shaft (14). The top of the cam (15) contacts the bottom of the screening box (1). A worm gear (16) is fixedly connected to one end of the drive shaft (14). A worm (17) meshes with the bottom of the worm gear (16). A second dual-output shaft motor (18) is fixedly connected between the two worms (17). The bottom of the second dual-output shaft motor (18) is fixedly connected to the top of the support base (13) via a mounting seat. The bottom of the front and back of the screening box (1) is fixedly connected to a connecting plate (19). The inner cavity of the connecting plate (19) is slidably connected to a support rod (20). The bottom of the support rod (20) is fixedly connected to the top of the support base (13). A spring (21) is sleeved on the surface of the support rod (20). The two ends of the spring (21) are fixedly connected to the surfaces of the support base (13) and the connecting plate (19), respectively.

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