CN219445772U - Screening equipment for plastic packaging - Google Patents

Abstract

The utility model discloses screening equipment for plastic packaging, which comprises a bottom plate, wherein the left side and the right side of the top of the bottom plate are fixedly connected with supporting plates, the top of each supporting plate is fixedly connected with a screening box, the bottom of the inner surface of each screening box is fixedly connected with a storage box, the inner surface of each storage box is provided with a screen, the top of the right side of each screening box is fixedly connected with a servo motor, and the output end of each servo motor is fixedly connected with a threaded rod. According to the utility model, through the arrangement of the storage box and the screen, plastic particles can be screened and stored, through the arrangement of the servo motor, the threaded rod, the threaded sleeve, the pressure spring and the sleeve rod, the turning brush can be driven to reciprocate left and right, the turning brush is used for turning the plastic particles, so that the plastic particles are prevented from being accumulated on the surface of the screen, meanwhile, the screen can be prevented from being blocked, and through the arrangement of the structure, the plastic particle screening device has the advantages of good screening effect and difficulty in accumulation and falling of the plastic particles.

Description

Screening equipment for plastic packaging

Technical Field

The utility model relates to the technical field of plastic packaging, in particular to screening equipment for plastic packaging.

Background

After the plastic is produced and processed, the formed regenerated plastic particles are required to be measured and packaged in bags so as to be convenient for transportation and sale of the regenerated plastic particles, and before packaging, the plastic is required to be screened, so that plastic packaging and screening equipment is required to be used;

through retrieval, china patent network discloses screening equipment for packaging regenerated plastic, the authorized bulletin number is CN216857345U, the screening equipment is fixedly arranged under a discharge valve through four pressure sensing meters, the discharge valve is communicated with an electric control feeding barrel of a bottom port of a feeding hopper through a centralized discharging barrel matched with a screening plate, and the electric control valve, the discharge valve, a high-frequency vibrator and the four pressure sensing meters in the electric control feeding barrel are electrically connected with a control terminal, so that a set of digital packaging control system is formed, the screening, split charging and metering integrated synchronous operation of the regenerated plastic particles is realized, and the split charging efficiency of the regenerated plastic particles is improved;

but the screening effect of this patent is relatively poor, and plastics are piled up in the left side mostly, and the easy formation is piled up and is unfavorable for the screening unloading, and the in-process plastic granules of vibration still drops easily simultaneously, uses to have certain defect, and we propose a screening equipment for plastic packaging for this reason, solve the problem that above proposes.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide screening equipment for plastic packaging, which has the advantages of good screening effect and difficulty in stacking and dropping plastic particles, and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening equipment for plastic packaging, includes the bottom plate, the equal fixedly connected with backup pad in the left and right sides at bottom plate top, the top fixedly connected with screening case of backup pad, the bottom fixedly connected with storage tank of screening case internal surface, the internal surface of storage tank is provided with the screen cloth, the top fixedly connected with servo motor on screening case right side, servo motor's output fixedly connected with threaded rod, the left side of threaded rod passes through the bearing rotation with the left side of screening case inner chamber and is connected, the surface threaded connection of threaded rod has the thread bush, the bottom fixedly connected with sleeve of thread bush, the top fixedly connected with pressure spring of sleeve inner chamber, the bottom fixedly connected with loop bar of pressure spring, the bottom fixedly connected with of loop bar turns over the material brush.

Preferably, the center department at bottom plate top is provided with weighing scale, the center department intercommunication of storage tank bottom has the discharging pipe.

Preferably, the top fixedly connected with slider of thread bush, the spout that cooperation slider used is seted up at the top of screening case inner chamber, the surface and the interior surface sliding connection of spout of slider.

Preferably, the top of loop bar left and right sides all fixedly connected with guide block, the guide way that the cooperation guide block used has all been seted up to the left and right sides of sleeve inner chamber, the surface and the internal surface sliding connection of guide way of guide block.

Preferably, the top on the right side of the storage box is communicated with a discharge pipe, and a valve is arranged at the pipe orifice of the discharge pipe.

Preferably, an electromagnetic valve is arranged at the pipe orifice of the discharging pipe, and a feed pipe is communicated with the front position of the top of the screening box.

Preferably, the four corners of bottom plate bottom all fixedly connected with stand, and the bottom fixedly connected with backing plate of stand.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the storage box and the screen, plastic particles can be screened and stored, through the arrangement of the servo motor, the threaded rod, the threaded sleeve, the pressure spring and the sleeve rod, the turning brush can be driven to reciprocate left and right, the turning brush is used for turning the plastic particles, so that the plastic particles are prevented from being accumulated on the surface of the screen, meanwhile, the screen can be prevented from being blocked, and through the arrangement of the structure, the plastic particle screening device has the advantages of good screening effect and difficulty in accumulation and falling of the plastic particles.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of a sleeve structure of the present utility model;

fig. 4 is a left side cross-sectional view of the structure of the screening box of the present utility model.

In the figure: 1. a bottom plate; 2. a support plate; 3. a screening box; 4. a storage box; 5. a screen; 6. a servo motor; 7. a threaded rod; 8. a thread sleeve; 9. a sleeve; 10. a pressure spring; 11. a loop bar; 12. turning material brushes; 13. weighing; 14. a discharge pipe; 15. a slide block; 16. a chute; 17. a guide block; 18. a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a screening device for plastic packaging comprises a bottom plate 1, wherein the left side and the right side of the top of the bottom plate 1 are fixedly connected with a supporting plate 2, the top of the supporting plate 2 is fixedly connected with a screening box 3, the bottom of the inner surface of the screening box 3 is fixedly connected with a storage box 4, the inner surface of the storage box 4 is provided with a screen 5, the top of the right side of the screening box 3 is fixedly connected with a servo motor 6, the output end of the servo motor 6 is fixedly connected with a threaded rod 7, the left side of the threaded rod 7 is rotationally connected with the left side of the inner cavity of the screening box 3 through a bearing, the outer surface of the threaded rod 7 is in threaded connection with a threaded sleeve 8, the bottom of the threaded sleeve 8 is fixedly connected with a sleeve 9, the top of the inner cavity of the sleeve 9 is fixedly connected with a pressure spring 10, the bottom of the pressure spring 10 is fixedly connected with a sleeve rod 11, and the bottom of the sleeve rod 11 is fixedly connected with a turning brush 12.

In this embodiment: through setting up storage tank 4 and screen cloth 5, can sieve the storage to plastic granules, through setting up servo motor 6, threaded rod 7, thread bush 8, sleeve 9, pressure spring 10 and loop bar 11, can drive and turn over material brush 12 and control reciprocating motion, turn over the material through turning over material brush 12 and handle plastic granules, avoid plastic granules to pile up at screen cloth 5 surface, can also avoid screen cloth 5 to block up simultaneously, through setting up above structure, possess screening effectually, plastic granules is difficult for piling up and dropping's advantage.

As a technical optimization scheme of the utility model, a weighing scale 13 is arranged at the center of the top of the bottom plate 1, and a discharging pipe 14 is communicated with the center of the bottom of the storage box 4.

In this embodiment: through setting up weighing scale 13, can weigh when the packing, through setting up discharging pipe 14, the plastic granules ejection of compact after can conveniently sieving.

As a technical optimization scheme of the utility model, the top of the thread bush 8 is fixedly connected with a sliding block 15, the top of the inner cavity of the screening box 3 is provided with a sliding groove 16 matched with the sliding block 15, and the outer surface of the sliding block 15 is in sliding connection with the inner surface of the sliding groove 16.

In this embodiment: through setting up slider 15 and spout 16, can play the effect of direction to the removal of thread bush 8, also carry out the spacing to the removal of thread bush 8 simultaneously.

As a technical optimization scheme of the utility model, the tops of the left side and the right side of the loop bar 11 are fixedly connected with guide blocks 17, the left side and the right side of the inner cavity of the sleeve 9 are provided with guide grooves 18 matched with the guide blocks 17, and the outer surfaces of the guide blocks 17 are in sliding connection with the inner surfaces of the guide grooves 18.

In this embodiment: by providing the guide block 17 and the guide groove 18, the movement of the loop bar 11 can be guided, and the movement of the loop bar 11 can be limited.

As a technical optimization scheme of the utility model, the top of the right side of the storage box 4 is communicated with a discharge pipe, and a valve is arranged at the pipe orifice of the discharge pipe.

In this embodiment: through setting up row material pipe and valve, can conveniently discharge the large granule plastics that screen cloth 5 top was selected out.

As a technical optimization scheme of the utility model, an electromagnetic valve is arranged at the pipe orifice of the discharging pipe 14, and a feed pipe is communicated with the front position of the top of the screening box 3.

In this embodiment: through setting up the inlet pipe, can conveniently pour the plastics that need screen into screening case 3.

As a technical optimization scheme of the utility model, the four corners of the bottom plate 1 are fixedly connected with the upright posts, and the bottoms of the upright posts are fixedly connected with the backing plates.

In this embodiment: by providing the upright posts and the backing plate, the base plate 1 can be supported.

Working principle:

during the use, pour the plastic granules that needs screening packing into screening case 3 through the inlet pipe, start servo motor 6's control switch, servo motor 6 drives threaded rod 7 and rotates, threaded rod 7 drives thread bush 8 and moves about, thread bush 8 drives sleeve 9 and loop bar 11 and moves about, loop bar 11 drives the reciprocal movement about turning over material brush 12, turn over the material through turning over material brush 12 and handle plastic granules, avoid plastic granules to pile up on screen cloth 5 surface, can also avoid screen cloth 5 to stop up simultaneously, the tiny particle plastics that screen cloth was come out falls into in storage tank 4, then open the solenoid valve, discharge plastic granules, pack simultaneously, through setting up above structure, possess screening effect good, plastic granules is difficult for piling up and dropping's advantage.

The standard parts used in the application file can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control method belongs to common knowledge in the art, and the application file is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Screening device for plastic packaging, comprising a bottom plate (1), characterized in that: the utility model discloses a screening box, including bottom plate (1), support plate (2), screening box (3) internal surface's bottom fixedly connected with storage tank (4), the internal surface of storage tank (4) is provided with screen cloth (5), the top fixedly connected with servo motor (6) on screening box (3) right side, the output fixedly connected with threaded rod (7) of servo motor (6), the left side of threaded rod (7) is rotated through the bearing with the left side of screening box (3) inner chamber and is connected, the surface screw thread connection of threaded rod (7) has thread bush (8), the bottom fixedly connected with sleeve (9) of thread bush (8), the top fixedly connected with pressure spring (10) of sleeve (9) inner chamber, the bottom fixedly connected with loop bar (11) of pressure spring (10), the bottom fixedly connected with stirring brush (12) of loop bar (11).

2. A screening apparatus for plastic packaging according to claim 1, wherein: the center department at bottom plate (1) top is provided with weighing scale (13), the center department intercommunication of storage tank (4) bottom has discharging pipe (14).

3. A screening apparatus for plastic packaging according to claim 1, wherein: the top fixedly connected with slider (15) of thread bush (8), spout (16) that cooperation slider (15) used are seted up at the top of screening case (3) inner chamber, the surface and the interior surface sliding connection of spout (16) of slider (15).

4. A screening apparatus for plastic packaging according to claim 1, wherein: the top of loop bar (11) both sides all fixedly connected with guide block (17), guide slot (18) that cooperation guide block (17) used have all been seted up to the left and right sides of sleeve (9) inner chamber, the surface and the interior surface sliding connection of guide slot (18) of guide block (17).

5. A screening apparatus for plastic packaging according to claim 1, wherein: the top on the right side of the storage box (4) is communicated with a discharge pipe, and a valve is arranged at the pipe orifice of the discharge pipe.

6. A screening apparatus for plastic packaging according to claim 2, wherein: an electromagnetic valve is arranged at the pipe orifice of the discharging pipe (14), and a feed pipe is communicated with the front position of the top of the screening box (3).

7. A screening apparatus for plastic packaging according to claim 1, wherein: the four corners of bottom plate (1) bottom all fixedly connected with stand, and the bottom fixedly connected with backing plate of stand.