Plastic particle screening equipment

Abstract

The utility model discloses plastic particle screening equipment which comprises a granulator, a base arranged on the side face of the granulator and a feeding hole formed in the top of the base, and further comprises a vibration frame arranged at the top of the base through a plurality of vibration springs, the collecting box is arranged below the feeding hole and in the base in a sliding manner; the two adjusting plates are arranged in the vibrating frame in a sliding mode and extend to the position below the discharging end of the granulator; and the guide plate is arranged between the two adjusting plates. According to the plastic particle screening equipment provided by the utility model, the position of the feeding structure of the screening equipment can be conveniently adjusted, so that the plastic particle screening equipment adapts to a granulator for processing different plastic particles, the convenience of connection is increased, the plastic particles discharged by the granulator can conveniently enter the screening equipment, the production processing and screening of the plastic particles are facilitated, and the production efficiency is improved. Therefore, the use and the subsequent maintenance are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle screening, in particular to a plastic particle screening device. Background Art

[0002] Plastic pellets are raw materials for storing, transporting and processing plastics in the form of semi-finished products. They are usually granular plastics. These pellets are widely used in industry as the basic raw materials for manufacturing various plastic products.

[0003] In order to meet environmental protection needs, with the development of technology, the use of degradable plastic particles is now more advocated. As the name suggests, degradable plastic particles are a type of plastic raw materials that can be decomposed into environmentally harmless substances under specific environmental conditions. They are more widely used and more environmentally friendly.

[0004] In the process of processing biodegradable plastics, it is generally first extruded into linear plastics, then cooled in a cold water tank, cut into pellets by a pelletizer, and finally screened by a vibrating screen to collect the particles that meet the requirements to obtain biodegradable plastic particles.

[0005] However, during use, due to the different specifications of pelletizers, the feed end of the vibrating screen cannot be guaranteed to extend normally under the discharge structure of the pelletizer, so it is inconvenient to operate during assembly, and it is also inconvenient to assemble when replacing different models of vibrating screens or pelletizers;

[0006] If the vibrating screen and the pelletizer are formed in one piece, it will be inconvenient for subsequent maintenance and replacement, which will bring inconvenience to the user. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a plastic particle screening device, the purpose of which is to solve the above-mentioned problems.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A plastic particle screening device comprises a pelletizer, a base is arranged on the side of the pelletizer, a feeding hole is opened on the top of the base, and further comprises:

[0010] a vibration frame, which is placed on top of the base via a plurality of vibration springs;

[0011] A collecting box is slidably placed below the feed hole and inside the base;

[0012] Two adjustment plates are slidably disposed inside the vibration frame and extend below the discharge end of the pelletizer;

[0013] The guide plate is arranged between the two adjustment plates.

[0014] Preferably, the vibration frame comprises:

[0015] A vibration plate, which is arranged on the top of the vibration spring;

[0016] Two side plates fixed to both sides of the top of the vibration plate;

[0017] A screen, which is embedded in the interior of the vibration plate;

[0018] a vibration motor, which is fixed to the outer side of the side plate;

[0019] The two adjustment plates are respectively slidably connected with the opposite sides of the two side plates.

[0020] Preferably, the screen and the vibration plate are both arranged at an incline.

[0021] Preferably, the mounting structure between the adjustment plate and the side plate includes:

[0022] A plurality of slots are provided inside the side panels;

[0023] A threaded column, which is fixedly connected to the adjustment plate and passes through one of the slots;

[0024] A twister, the thread of which is sleeved on the outside of the threaded column and is located on the side of the side plate;

[0025] A plurality of movable blocks are fixedly connected with the adjusting plate and slidably arranged inside the other passing grooves.

[0026] Preferably, the guide plate comprises:

[0027] A rotating plate, which is rotatably arranged between the two adjusting plates via a rotating shaft;

[0028] A movable plate slidably connected to the rotating plate;

[0029] Two guide grooves are provided inside the two adjustment plates;

[0030] Two guide blocks are slidably arranged inside the guide groove;

[0031] two guide rods fixed inside the guide groove and sliding through the guide block;

[0032] A fixed shaft is fixed between the two guide blocks and movably passes through the bottom end of the movable plate.

[0033] Preferably, the rotating plate and the movable plate are transmission connected via a connecting structure.

[0034] Preferably, the connection structure comprises:

[0035] A chute, which is provided at the bottom of the rotating plate;

[0036] A slider is slidably disposed inside the slide groove and fixedly connected to the top of the movable plate;

[0037] A threaded rod, which is threadedly connected to the interior of the slider and the movable plate;

[0038] a stabilizing block, which is fixed to one end of the threaded rod and rests against the inner wall of the chute;

[0039] The knob is fixed to the other end of the threaded rod and is located below the movable plate.

[0040] Preferably, the cross-sections of the slide groove and the slider are both T-shaped.

[0041] Compared with the prior art, the utility model has the following beneficial effects:

[0042] The utility model provides a plastic particle screening device, which can facilitate the adjustment of the position of the feeding structure of the screening device to adapt to pelletizers for processing different plastic particles, thereby increasing the convenience of connection, thereby facilitating the plastic particles discharged from the pelletizer to enter the screening device, so as to facilitate the production, processing and screening of the plastic particles, thereby being more convenient for use and subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a structural schematic diagram of a plastic particle screening device described in the utility model;

[0044] Figure 2 It is an enlarged schematic diagram of the structure of the guide plate of the utility model;

[0045] Figure 3 It is an enlarged schematic diagram of the top view of the connection between the vibration frame and the adjustment plate of the utility model;

[0046] Figure 4 It is an enlarged schematic diagram of the structure of the connection structure of the utility model.

[0047] In the figure: 10 pelletizer, 20 base, 21 feed hole, 22 vibration spring, 30 vibration frame, 31 vibration plate, 32 side plate, 33 screen, 34 vibration motor, 40 collection box, 50 adjustment plate, 51 slot, 52 threaded column, 53 twist, 60 guide plate, 61 movable plate, 62 rotating plate, 63 rotating shaft, 64 guide groove, 65 guide block, 66 guide rod, 67 fixed shaft, 70 connection structure, 71 slide groove, 72 slider, 73 threaded rod, 74 stabilizing block, 75 knob. DETAILED DESCRIPTION

[0048] 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.

[0049] A plastic particle screening device includes a pelletizer 10, a base 20 is provided on the side of the pelletizer 10, a feed hole 21 is provided on the top of the base 20, and the pelletizer 10 can be an existing pelletizer;

[0050] In the examples of this application, please refer to Figure 1 and 3 A vibration frame 30 is placed on the top of the base 20 through a plurality of vibration springs 22. Specifically, the vibration frame 30 includes a vibration plate 31 arranged on the top of the vibration spring 22. Side plates 32 are fixed on both sides of the top of the vibration plate 31. A screen 33 is embedded inside the vibration plate 31. The screen 33 can be installed with the specification of plastic particle screening, or an existing screen can be used. A vibration motor 34 is fixed on the outside of the side plate 32. The screen 33 and the vibration plate 31 are both inclined. A vibration motor 34 is fixed on the outside of the side plate 32. The screen 33 and the vibration plate 31 are both inclined. A vibration motor 34 is placed inside the base 20. The collecting box 40 below 1 is used to collect qualified plastic particles. The internal sliding arrangement of the vibration frame 30 is provided. When in use, the vibration motor 34 is started to drive the side plate 32 to vibrate, thereby driving the vibration plate 31 and the screen 33 to vibrate in turn. After the processed plastic particles fall onto the screen 33, the plastic particles that meet the requirements can pass through the screen 33 normally, and finally enter the collecting box 40 through the feed hole 21 to be collected, while the oversized ones will slide out along the side of the screen 33. The operation is simple and the particles can be screened normally.

[0051] For further examples, see Figure 1 and 3, the opposite sides of the two side plates 32 are slidably connected with adjustment plates 50, and the adjustment plates 50 extend to the bottom of the discharge end of the pelletizer 10. The mounting structure between the adjustment plate 50 and the side plate 32 includes a plurality of slots 51 opened inside the side plate 32, and the adjustment plate 50 is fixedly connected with a threaded column 52 and a plurality of movable blocks, the threaded column 52 passes through one of the slots 51, and the external thread of the threaded column 52 is sleeved with a knob 53 located on the side of the side plate 32, and the movable block is slidably arranged inside the other slot 51, and a guide plate 60 is arranged between the two adjustment plates 50. When in use, the sliding adjustment plate 50 can change the position of the guide plate 60, so that the guide plate 60 can be normally located below the discharge end of the pelletizer 10 for normal use. After the position is determined, the knob 53 is tightened so that the knob 53 pushes into the side plate 32 to complete the fixation, and then the connection between the pelletizer 10 and the vibration equipment can be normally completed, which is simple to operate and has better adaptability.

[0052] For further examples, see Figure 1 , 2 4, the guide plate 60 includes a rotating plate 62 rotatably arranged between the two adjustment plates 50 through a rotating shaft 63, the rotating plate 62 is slidably connected to the movable plate 61 through a connecting structure 70, and the two adjustment plates 50 are both provided with guide grooves 64 inside, and a guide block 65 is slidably arranged inside the guide groove 64, and a guide rod 66 sliding through the guide block 65 is fixed inside the guide groove 64, and a fixed shaft 67 is fixed between the two guide blocks 65, and the fixed shaft 67 movably passes through the bottom end of the movable plate 61. At the same time, the above-mentioned connecting structure 70 includes a slide groove 71 opened at the bottom of the rotating plate 62, and a slider 72 fixedly connected to the top end of the movable plate 61 is slidably arranged inside the slide groove 71, and the cross sections of the slide groove 71 and the slider 72 are both T-shaped, and the slider 72 and the movable plate 61 are The internal thread is connected with a threaded rod 73, one end of which is fixed with a stabilizing block 74 that presses against the inner wall of the slide groove 71, and the other end of the threaded rod 73 is fixed with a knob 75 located below the movable plate 61. After the position of the adjusting plate 50 is adjusted, the movable plate 61 can be slid, and the upper end of the movable plate 61 will slide along the rotating plate 62, and the lower end of the movable plate 61 will drive the guide block 65 to slide along the guide groove 64, and the lower end of the movable plate 61 will rotate along the fixed shaft 67, so as to adjust the overall length of the guide plate 60 so that its lower end can be closer to the right side of the screen 33 to ensure the screening distance of the screen 33. After the adjustment is completed, the knob 75 is turned to drive the threaded rod 73 to rotate, so that the threaded rod 73 can move and drive the stabilizing block 74 to press against the rotating plate 62 to complete the fixation.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0054] Although 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 plastic particle screening device, comprising a pelletizer, a base is arranged on the side of the pelletizer, a feeding hole is opened on the top of the base, and the characteristics are: Also includes: a vibration frame, which is placed on top of the base via a plurality of vibration springs; A collecting box is slidably placed below the feed hole and inside the base; Two adjustment plates are slidably disposed inside the vibration frame and extend below the discharge end of the pelletizer; The guide plate is arranged between the two adjustment plates.

2. A plastic particle screening device according to claim 1, characterized in that: The vibration frame comprises: A vibration plate, which is arranged on the top of the vibration spring; Two side plates fixed to both sides of the top of the vibration plate; A screen, which is embedded in the interior of the vibration plate; A vibration motor is fixed to the outer side of the side plate; The two adjustment plates are respectively slidably connected with the opposite sides of the two side plates.

3. A plastic particle screening device according to claim 2, characterized in that: The screen and the vibration plate are both arranged tilted.

4. A plastic particle screening device according to claim 2, characterized in that: The mounting structure between the adjustment plate and the side plate comprises: A plurality of slots are provided inside the side panels; A threaded column, which is fixedly connected to the adjustment plate and passes through one of the slots; A twister, the thread of which is sleeved on the outside of the threaded column and is located on the side of the side plate; A plurality of movable blocks are fixedly connected with the adjusting plate and slidably arranged inside the other passing grooves.

5. The plastic particle screening device according to claim 1, characterized in that: The guide plate comprises: A rotating plate, which is rotatably arranged between the two adjusting plates via a rotating shaft; A movable plate slidably connected to the rotating plate; Two guide grooves are provided inside the two adjustment plates; Two guide blocks are slidably arranged inside the guide groove; two guide rods fixed inside the guide groove and sliding through the guide block; A fixed shaft is fixed between the two guide blocks and movably passes through the bottom end of the movable plate.

6. A plastic particle screening device according to claim 5, characterized in that: The rotating plate and the movable plate are transmission connected via a connecting structure.

7. A plastic particle screening device according to claim 6, characterized in that: The connection structure comprises: A chute, which is provided at the bottom of the rotating plate; A slider is slidably disposed inside the slide groove and fixedly connected to the top of the movable plate; A threaded rod, which is threadedly connected to the interior of the slider and the movable plate; a stabilizing block, which is fixed to one end of the threaded rod and rests against the inner wall of the chute; The knob is fixed to the other end of the threaded rod and is located below the movable plate.

8. A plastic particle screening device according to claim 7, characterized in that: The cross sections of the slide groove and the slide block are both T-shaped.

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