Finished product screening mechanism after plastic particle cutting

Abstract

The utility model discloses a finished product screening mechanism after plastic particle cutting, which comprises a box body, and a base is arranged at the bottom end of the box body. When the finished product screening mechanism after plastic particle cutting is used, particles can be screened through the arranged screening plate, the plastic particles meeting the particle size can be screened out and fall into the bottom end of the interior of the box body, and the particles large in particle size can be guided out of the opening through the inclined screening plate to a material guiding opening to be discharged; when plastic particles screened out from the interior of the box body are guided out and discharged, the first driving motor can be controlled to start and drive the conveying shaft to rotate, the particles collected at the bottom end of the interior of the box body can be rapidly conveyed backwards through the spiral conveying shaft while the conveying shaft rotates, and the particles are guided out and discharged from the interior of the discharging pipe, so that the discharging efficiency is improved, and meanwhile, the discharging efficiency is improved. And blockage in the discharging process can be prevented, and the problem that plastic particles of screened finished products cannot be conveniently and rapidly guided out and discharged in an auxiliary mode is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particles, in particular to a finished product screening mechanism after plastic particles are granulated. Background Art

[0002] Plastic granules are small granular materials made from plastics through processes such as melting, extrusion, and pelletizing. As one of the main raw materials for making various plastic products, they are widely used in the production and processing of plastic products. In order to remove impurities from the finished plastic granules and keep the internal particle size uniform during the pelletizing and granulation production and processing, a screening mechanism is required for screening.

[0003] However, when the finished product screening mechanism of the plastic particles is used to screen the plastic particles after pelletizing, the plastic particles that meet the particle size are screened out from the screening mechanism. The speed of gravity discharge is slow and easy to get clogged, which is not convenient for assisting the rapid discharge of the screened plastic particles.

[0004] Now, a novel finished product screening mechanism after plastic granules are cut is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a finished product screening mechanism for plastic pellets after pelletizing, so as to solve the problem in the above background technology that it is not convenient to assist in the rapid discharge of the screened finished plastic pellets.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a finished product screening mechanism after plastic granule pelletizing, comprising a box body, a base is provided at the bottom end of the box body, a conveying shaft is provided at the bottom end on the left side inside the box body, a discharge pipe is fixedly installed at the bottom on the left side of the rear end of the box body, and a fixing plate is fixedly installed at the rear end on the right side of the discharge pipe, and a first drive motor is fixedly installed at the bottom on the left side of the front end of the box body.

[0007] Preferably, the front end of the conveying shaft passes through the interior of the front end of the box body, the rear end of the conveying shaft passes through the interior of the fixed plate, and the output end of the first driving motor is fixedly connected to the front end of the conveying shaft.

[0008] Preferably, the discharge pipe is communicated with the interior of the box.

[0009] Preferably, a processing box is provided on the right side of the top of the box body, and a feed port is fixedly installed on the top of the processing box, a support is vertically fixedly installed on the right side of the top of the base, and the left side of the support is fixedly installed between the right side of the processing box.

[0010] Preferably, the processing box is movably connected to a rotating drum inside, and multiple groups of crushing claws are fixed at equal intervals on the outside of the rotating drum. A second drive motor is installed and fixed at the front end of the processing box, and the output shaft of the second drive motor is fixedly connected to the front end of the rotating drum.

[0011] Preferably, an inner frame is fixed to the top of the box body, and a sieve plate is arranged inside the inner frame, threaded holes are respectively opened on both sides of the two ends of the sieve plate, locking rods are respectively arranged on both sides of the top of both ends of the box body, and the locking rods respectively pass through the box body and the inner frame.

[0012] Preferably, the outside of the locking rod is provided with an external thread, and handles are respectively welded and fixed at both ends of the top of the sieve plate.

[0013] Preferably, compression springs are welded and fixed at both ends of the bottom of the box body, and the bottom end of the compression spring is welded and fixed to the top of the base, a vibration motor is installed and fixed on the right side of the bottom end of the box body, an opening is penetrated inside the top end of the left side of the box body, and a material guide port is installed and fixed at the top end of the left side of the box body.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the finished product screening mechanism after plastic granules are granulated not only realizes the convenience of assisting and quickly leading out the plastic granules that have been screened out as finished products, realizes the convenience of breaking up some sticky large pieces in the plastic granules when screening the plastic granules, but also realizes the convenience of convenient disassembly and assembly of the screening components inside the screening mechanism;

[0015] (1) A box body, a conveying shaft, a discharge pipe, a fixing plate and a first driving motor are provided. When the screening mechanism is used, the vibration motor is controlled to drive the box body and the screen plate to vibrate. After that, the plastic particles are introduced to the right position of the top of the screen plate. The particle size can be screened by the provided screen plate. Plastic particles that meet the particle size will be screened out and fall into the bottom end of the box body. Particles with large particle sizes will be guided out from the opening to the guide port through the inclined screen plate for discharge. When the plastic particles screened out from the box body are guided out and discharged, the first driving motor can be controlled to start driving the conveying shaft to rotate. The conveying shaft can simultaneously quickly convey the particles collected at the bottom end of the box body backwards through the spiral conveying shaft, and guide the particles out and discharge them from the inside of the discharge pipe. This improves the discharge efficiency and prevents blockage during the discharge process.

[0016] (2) By providing a box body, a processing box, a feed port, a rotating drum, a support, a crushing claw and a second driving motor, when screening plastic particles, the second driving motor can be controlled to start driving the rotating drum to rotate, and then the plastic particles to be screened are introduced into the feed port. During the rotation process, the multiple groups of crushing claws arranged outside the rotating drum can assist in crushing and breaking up some large pieces of plastic particles that are stuck together. The broken plastic particles then fall to the right side of the top of the screen plate and are driven by the screen plate for screening;

[0017] (3) By providing a box body, an inner frame, a sieve plate, threaded holes and a locking rod, when the screening mechanism is used, the locking rods provided on both sides of the box body can be respectively pushed outward from the threaded holes preset inside the two ends of the threaded holes, and then the sieve plate can be quickly disassembled inside the inner frame for cleaning or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the conveying shaft of the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of the rotating drum of the utility model from top view;

[0021] Figure 4 For this utility model Figure 2 A in the figure is an enlarged structural diagram.

[0022] In the figure: 1. base; 2. compression spring; 3. box body; 4. conveying shaft; 5. material guide port; 6. opening; 7. inner frame; 8. sieve plate; 9. threaded hole; 10. processing box; 11. feed port; 12. rotating drum; 13. support; 14. vibration motor; 15. discharge pipe; 16. fixing plate; 17. locking rod; 18. first drive motor; 19. crushing claw; 20. second drive motor. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4A finished product screening mechanism after plastic granules are cut into pellets, comprising a box body 3, a base 1 is arranged at the bottom end of the box body 3, a conveying shaft 4 is arranged at the bottom end on the left side of the inside of the box body 3, a discharge pipe 15 is fixedly installed at the bottom on the left side of the rear end of the box body 3, and a fixing plate 16 is fixedly installed at the rear end on the right side of the inside of the discharge pipe 15, a first driving motor 18 is fixedly installed at the bottom on the left side of the front end of the box body 3, compression springs 2 are respectively welded and fixed at both ends of the bottom of the box body 3, and the bottom end of the compression spring 2 is welded and fixed to the top of the base 1, a vibration motor 14 is fixedly installed on the right side of the bottom end of the box body 3, an opening 6 is penetrated inside the top end on the left side of the box body 3, and a material guide port 5 is fixedly installed at the top end on the left side of the box body 3;

[0025] The front end of the conveying shaft 4 passes through the interior of the front end of the box body 3, and the rear end of the conveying shaft 4 passes through the interior of the fixed plate 16. The output end of the first drive motor 18 is fixedly connected to the front end of the conveying shaft 4, and the discharge pipe 15 is connected to the interior of the box body 3.

[0026] Specifically, Figure 1 and Figure 2 As shown, the sieve plate 8 is provided to screen the particle size. Plastic particles that meet the particle size will be screened out and fall into the bottom end of the box body 3. Particles with large particle sizes will be discharged from the opening 6 to the guide port 5 through the inclined sieve plate 8. When the plastic particles screened out from the box body 3 are discharged, the first drive motor 18 can be controlled to start driving the conveying shaft 4 to rotate. The conveying shaft 4 can rotate and the particles collected at the bottom end of the box body 3 can be quickly transported backwards through the spiral conveying shaft 4, and discharged from the inside of the discharge pipe 15. While improving the discharge efficiency, it can prevent blockage during the discharge process.

[0027] Embodiment 2: A processing box 10 is provided on the right side of the top of the box body 3, and a feed port 11 is fixedly installed on the top of the processing box 10, a support 13 is vertically fixedly installed on the right side of the top of the base 1, and the left side of the support 13 is fixedly installed between the right side of the processing box 10, a rotating drum 12 is movably connected inside the processing box 10, and multiple groups of crushing claws 19 are fixed at equal intervals on the outside of the rotating drum 12, a second drive motor 20 is fixedly installed at the front end of the processing box 10, and the output shaft of the second drive motor 20 is fixedly connected to the front end of the rotating drum 12;

[0028] Specifically, Figure 1 and Figure 3 As shown, the drum 12 is driven to rotate by the second drive motor 20, and then the plastic particles to be screened are introduced into the feed port 11. During the rotation, the multiple groups of crushing claws 19 arranged on the outside of the drum 12 can assist in crushing and breaking up some large pieces of plastic particles that are stuck together. The broken up plastic particles then fall to the right side of the top of the screen plate 8 and are driven by the screen plate 8 for screening.

[0029] Embodiment 3: An inner frame 7 is fixed to the top of the box body 3, and a sieve plate 8 is arranged inside the inner frame 7, threaded holes 9 are respectively opened on both sides of both ends of the sieve plate 8, locking rods 17 are respectively arranged on both sides of the top of both ends of the box body 3, and the locking rods 17 respectively penetrate the inside of the box body 3 and the inner frame 7, and the outside of the locking rod 17 is provided with external threads, and handles are respectively welded and fixed at both ends of the top of the sieve plate 8;

[0030] Specifically, Figure 1 and Figure 4 As shown, the locking rods 17 can be respectively pulled outward from the preset threaded holes 9 at both ends of the threaded holes 9 on both sides of the box body 3, and then the screen plate 8 can be quickly disassembled inside the inner frame 7 for cleaning or replacement.

[0031] Working principle: When the utility model is used to screen plastic particles, the second drive motor 20 can be controlled to start driving the drum 12 to rotate, and then the plastic particles to be screened are introduced into the feed port 11. During the rotation, the multiple groups of crushing claws 19 arranged outside the drum 12 can assist in crushing and breaking up some large pieces of plastic particles that are stuck together. The broken plastic particles then fall to the right side of the top of the sieve plate 8 and are driven by the sieve plate 8 for screening. When the screening mechanism is used, the vibration motor 14 is controlled to drive the box 3 and the sieve plate 8 to vibrate, and then the plastic particles are introduced into the right position of the top of the sieve plate 8. The particle size can be screened through the set sieve plate 8, and the plastic particles that meet the particle size will be screened out and fall into the box At the bottom end of the box body 3, particles with large particle sizes will be guided out from the opening 6 to the guide port 5 through the inclined sieve plate 8 for discharge. When the plastic particles screened out from the box body 3 are guided out and discharged, the first drive motor 18 can be controlled to start driving the conveying shaft 4 to rotate. The conveying shaft 4 can simultaneously rotate and quickly convey the particles collected at the bottom end of the box body 3 backwards through the spiral conveying shaft 4, and guide and discharge them from the inside of the discharge pipe 15. While improving the discharge efficiency, it can prevent blockage in the discharge process. When the screening mechanism is in use, the locking rods 17 provided on both sides of the two ends of the box body 3 can be respectively guided out from the preset threaded holes 9 at both ends of the threaded holes 9, and then the sieve plate 8 can be quickly disassembled inside the inner frame 7 for cleaning or replacement.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A finished product screening mechanism after plastic pellets are cut, comprising a box (3), characterized in that: A base (1) is provided at the bottom end of the box body (3), a conveying shaft (4) is provided at the bottom end on the left side inside the box body (3), a discharge pipe (15) is fixedly installed at the bottom on the left side of the rear end of the box body (3), and a fixing plate (16) is fixedly installed at the rear end on the right side inside the discharge pipe (15), and a first drive motor (18) is fixedly installed at the bottom on the left side of the front end of the box body (3).

2. A finished product screening mechanism after plastic pelletizing according to claim 1, characterized in that: The front end of the conveying shaft (4) passes through the interior of the front end of the box body (3), the rear end of the conveying shaft (4) passes through the interior of the fixed plate (16), and the output end of the first drive motor (18) is fixedly connected to the front end of the conveying shaft (4).

3. A finished product screening mechanism after plastic pelletizing according to claim 1, characterized in that: The discharge pipe (15) is communicated with the interior of the box body (3).

4. A finished product screening mechanism after plastic pelletizing according to claim 1, characterized in that: A processing box (10) is arranged on the right side of the top of the box body (3), and a feed port (11) is fixedly installed on the top of the processing box (10). A support (13) is vertically fixedly installed on the right side of the top of the base (1), and the left side of the support (13) is fixedly installed between the right side of the processing box (10).

5. A finished product screening mechanism after plastic pelletizing according to claim 4, characterized in that: The processing box (10) is movably connected to a rotating drum (12) inside, and multiple groups of crushing claws (19) are fixed at equal intervals on the outside of the rotating drum (12). A second drive motor (20) is fixedly installed at the front end of the processing box (10), and the output shaft of the second drive motor (20) is fixedly connected to the front end of the rotating drum (12).

6. A finished product screening mechanism after plastic pelletizing according to claim 1, characterized in that: An inner frame (7) is fixed to the top of the box body (3), and a sieve plate (8) is arranged inside the inner frame (7). Threaded holes (9) are respectively provided on both sides of both ends of the sieve plate (8). Locking rods (17) are respectively provided on both sides of the top of both ends of the box body (3), and the locking rods (17) respectively penetrate the inside of the box body (3) and the inner frame (7).

7. A finished product screening mechanism after plastic pelletizing according to claim 6, characterized in that: The lock rod (17) is provided with an external thread on its exterior, and handles are respectively welded and fixed at both ends of the top of the sieve plate (8).

8. The finished product screening mechanism after plastic pelletizing according to claim 1 is characterized in that: Compression springs (2) are welded and fixed at both ends of the bottom of the box body (3), and the bottom end of the compression spring (2) is welded and fixed to the top of the base (1). A vibration motor (14) is installed and fixed on the right side of the bottom end of the box body (3). An opening (6) is provided through the top of the left side of the box body (3), and a material guide port (5) is installed and fixed at the top of the left side of the box body (3).

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