Particle screening device of granulator
By designing a detachable screen plate structure and a motor-driven strike block vibration mechanism, the problem of difficult to replace screen damage in the prior art is solved, and the screening efficiency of the granulator and the overall efficiency of the production line are improved.
Patent Information
- Application Number
- CN202421365341.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing granulator screening device is difficult to disassemble or replace when the screen mesh is damaged, resulting in low screening efficiency and reducing production line production efficiency.
A granulator pellet screening device is designed, adopting a detachable screen plate structure, which facilitates installation, fixation and replacement of screen plates through the design of positioning blocks and limit blocks. At the same time, the screen plate is vibrated by a motor-driven strike block, accelerated particle screening, and collected the screened particles through the storage tank.
This device makes the replacement and maintenance of screen plates more convenient, and improves screening efficiency and overall production line efficiency.
Smart Images

Figure CN222875044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of granulators, in particular to a granulator particle screening device. Background Art
[0002] When plastic items are processed, granulators are often used to process them into plastic particles. These plastic particles are graded according to the different raw materials used and the characteristics of the processed plastic particles. Plastic particles have a wide range of applications, involving all aspects of life.
[0003] In the prior art, during the operation of the granulator, the formed particles need to be screened to remove particles that are too large or too small.
[0004] At present, however, in the process of screening particles, the existing screening device is difficult to disassemble or replace when the screen is damaged, and it is difficult to carry out maintenance work, resulting in low screening efficiency and reduced production line production efficiency. Utility Model Content
[0005] The utility model aims to provide a granulator particle screening device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a granulator particle screening device, the granulator particle screening device comprising: an outer casing, a plurality of positioning grooves, slide grooves and electric push rods are provided on both sides of the inner wall of the outer casing, a feed port and a plurality of motors are provided in the outer casing, and a first mounting block and a second mounting block are provided on the inner wall of the outer casing;
[0007] The sieve plate has positioning blocks on both sides and handles on both sides of the upper surface of the sieve plate.
[0008] Preferably, the slide groove is in a "convex"-shaped structure, the slider can be inserted into the slide groove, the slider is fixedly connected to the side of the storage groove, and the slider is in a "convex"-shaped structure.
[0009] Preferably, the motor is fixedly connected to the outer casing, and the transmission shaft of the motor is fixedly connected with a striking block.
[0010] Preferably, the lifting end of the electric push rod is fixedly connected with a baffle, and the baffle is a square plate-shaped structure.
[0011] Preferably, the positioning block is fixedly connected to the side of the screen plate, the positioning block is in a "convex"-shaped structure, and the positioning block can be inserted into the positioning groove.
[0012] Preferably, the first mounting block is fixedly connected to the inner wall of the outer casing, and the first mounting block is an "L"-shaped columnar structure.
[0013] Preferably, the second mounting block is fixedly connected to the inner wall of the outer casing, and the second mounting block is a "convex" columnar structure.
[0014] Preferably, the positioning groove is in a "convex"-shaped structure, the limiting block can be inserted into the positioning groove, and the limiting block can be fixed to the outer casing by bolts.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The particle screening device of the granulator proposed by the utility model is to align the positioning block with the positioning groove and insert it downward, install the screen plate on the outer casing, then insert the limit block downward into the positioning groove on the outer casing, screw the bolt on the limit block to fix the limit block on the outer casing, ensure that the screen plate is fixed on the outer casing, then start the motor to drive the striking block to rotate and strike the lower surface of the screen plate, the rotation of the striking block will strike the screen plate, causing the screen plate to vibrate, thereby accelerating the screening of plastic particles, and at the same time causing the plastic particles stuck in the holes set on the screen plate to fall off, if it is necessary to collect the screened plastic particles For material particles, the staff can pull the storage slot to move the slider on the storage slot along the slide slot, pull out the storage slot, and collect the plastic particles. This method is convenient for the staff's actual operation and helps to improve production efficiency. When the screen plate needs to be replaced, the staff can turn the bolt on the limit block to release the lock between the limit block and the outer casing, and take out the limit block along the positioning slot. Then, the staff pulls the handle of the screen plate that needs repair, takes it out, and repairs or replaces it, which is convenient for the staff to maintain the machine at a later stage and helps to improve the production efficiency of the production line. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the back view of the structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0020] Figure 4 It is a schematic top view of the structure of the utility model.
[0021] In the figure: 1. outer casing; 2. sieve plate; 3. positioning groove; 4. electric push rod; 5. motor; 6. feed port;
[0022] 7. First mounting block; 8. Second mounting block; 9. Handle; 10. Positioning block; 11. Limiting block; 12. Baffle; 13. Strike block; 14. Storage slot; 15. Sliding block; 16. Sliding slot. DETAILED DESCRIPTION
[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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] Embodiment 1
[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a granulator particle screening device, the granulator particle screening device comprises: an outer casing 1, the inner wall of the outer casing 1 is provided with positioning grooves 3 and slide grooves 16 on both sides, the outer casing 1 is provided with a feed port 6, an electric push rod 4 and a motor 5, the inner wall of the outer casing 1 is provided with a first mounting block 7 and a second mounting block 8; a sieve plate 2, the sieve plate 2 is provided with positioning blocks 10 on both sides, and the upper surface of the sieve plate 2 is provided with handles 9 on both sides;
[0026] During specific use, align the slider 15 on the side of the storage groove 14 with the slide groove 16 on the outer casing 1 and slide to install the storage groove 14 in the outer casing 1, then align the positioning block 10 on the sieve plate 2 with the positioning groove 3 on the outer casing 1 and install it downward, insert the sieve plate 2 between the first mounting block 7 and the second mounting block 8, and then snap the limit block 11 downward into the positioning groove 3 on the outer casing 1, use bolts to fix the limit block 11 on the outer casing 1, start the motor 5, drive the striking block 13 to rotate and knock the lower surface of the sieve plate 2, the staff then pours the plastic particles into the machine along the feed port 6, the striking block 13 rotates and knocks the lower surface of the sieve plate 2 to vibrate the sieve plate 2, and the plastic particles fall into the storage groove 14 through the holes on the sieve plate 2, start the electric push rod 4 to lift the baffle 12, and the remaining plastic particles enter the next screening process and continue screening.
[0027] Embodiment 2
[0028] On the basis of the first embodiment, a motor 5 is provided for maintenance of the machine. The motor 5 is fixedly connected to the outer casing 1. The transmission shaft of the motor 5 is fixedly connected to a striking block 13. The lifting end of the electric push rod 4 is fixedly connected to a baffle 12. The baffle 12 is a square plate-shaped structure. The positioning block 10 is fixedly connected to the side of the sieve plate 2. The positioning block 10 is a "convex"-shaped structure. The positioning block 10 can be inserted into the positioning groove 3. The first mounting block 7 is fixedly connected to the inner wall of the outer casing 1. The first mounting block 7 is an "L"-shaped columnar structure. The second mounting block 8 is fixedly connected to the inner wall of the outer casing 1. The second mounting block 8 is a "convex"-shaped columnar structure. The positioning groove 3 is a "convex"-shaped structure. The limit block 11 can be inserted into the positioning groove 3. The limit block 11 can be fixed to the outer casing 1 by bolts;
[0029] During specific use, if the sieve plate 2 needs to be replaced, turn the bolt on the limit block 11 to release the lock between the limit block 11 and the outer casing 1, take out the limit block 11 along the positioning groove 3, and then the staff pulls the handle 9 of the sieve plate 2 that needs to be repaired to take out the sieve plate 2, so that the sieve plate 2 can be repaired or replaced, which is convenient for the staff to maintain the machine at a later stage and improves the production efficiency of the production line.
[0030] Embodiment 3
[0031] On the basis of the second embodiment, a slide groove 16 is provided for the convenience of the staff in actual use. The slide groove 16 is in a "convex" shape. The slider 15 can be inserted into the slide groove 16. The slider 15 is fixedly connected to the side of the storage groove 14. The slider 15 is in a "convex" shape.
[0032] During specific use, align the positioning block 10 on the sieve plate 2 with the positioning groove 3 on the outer casing 1 and install it downward, insert the sieve plate 2 between the first mounting block 7 and the second mounting block 8, and then insert the limit block 11 downward into the positioning groove 3 on the outer casing 1, so that the sieve plate 2 can be fixed on the outer casing 1, start the motor 5, drive the striking block 13 to rotate and strike the lower surface of the sieve plate 2, and the striking block 13 rotates and strikes the sieve plate 2, so that the sieve plate 2 vibrates to accelerate the screening of plastic particles, and at the same time, the plastic particles stuck in the holes set on the sieve plate 2 can also fall off. If the screened plastic particles need to be collected, the storage groove 14 can be pulled to make the slider 15 on the storage groove 14 move along the slide groove 16, and the storage groove 14 is pulled out to collect the plastic particles, which is convenient for the actual operation of the staff and improves the production efficiency.
[0033] During actual use, align the positioning block 10 with the positioning slot 3 and insert it downward, install the sieve plate 2 on the outer casing 1, then insert the limiting block 11 downward into the positioning slot 3 on the outer casing 1, screw the bolts on the limiting block 11 to fix the limiting block 11 on the outer casing 1, ensure that the sieve plate 2 is fixed on the outer casing 1, then start the motor 5 to drive the striking block 13 to rotate and strike the lower surface of the sieve plate 2. The rotation of the striking block 13 will strike the sieve plate 2, causing the sieve plate 2 to vibrate, thereby accelerating the screening of plastic particles, and at the same time causing the plastic particles stuck in the holes set on the sieve plate 2 to fall off. If the screened plastic particles need to be collected, The staff can pull the storage groove 14 to move the slider 15 on the storage groove 14 along the slide groove 16, pull out the storage groove 14, and collect the plastic particles. This method is convenient for the staff's actual operation and helps to improve production efficiency. When the screen plate 2 needs to be replaced, the staff can turn the bolt on the limit block 11 to release the lock between the limit block 11 and the outer casing 1, and take out the limit block 11 along the positioning groove 3. Then, the staff pulls the handle 9 of the screen plate 2 that needs to be repaired to take it out for repair or replacement, which is convenient for the staff to maintain the machine at a later stage and helps to improve the production efficiency of the production line.
[0034] 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 granulator particle screening device, characterized in that: The granulator particle screening device comprises: an outer casing (1), positioning grooves (3) and sliding grooves (16) are provided on both sides of the inner wall of the outer casing (1), a feed port (6), an electric push rod (4) and a motor (5) are provided in the outer casing (1), and a first mounting block (7) and a second mounting block (8) are provided on the inner wall of the outer casing (1); A sieve plate (2), positioning blocks (10) are arranged on both sides of the sieve plate (2), and handles (9) are arranged on both sides of the upper surface of the sieve plate (2); The lifting end of the electric push rod (4) is fixedly connected with a baffle (12), and the baffle (12) is a square plate-shaped structure.
2. A granulator particle screening device according to claim 1, characterized in that: The slide groove (16) is in the shape of a "convex" character, the slider (15) can be inserted into the slide groove (16), the slider (15) is fixedly connected to the side of the storage groove (14), and the slider (15) is in the shape of a "convex" character.
3. A granulator particle screening device according to claim 1, characterized in that: The motor (5) is fixedly connected to the outer casing (1), and a driving shaft of the motor (5) is fixedly connected to a striking block (13).
4. A granulator particle screening device according to claim 1, characterized in that: The positioning block (10) is fixedly connected to the side of the sieve plate (2); the positioning block (10) is in a "convex" shape; the positioning block (10) can be inserted into the positioning groove (3).
5. A granulator particle screening device according to claim 1, characterized in that: The first mounting block (7) is fixedly connected to the inner wall of the outer casing (1), and the first mounting block (7) is an "L"-shaped columnar structure.
6. A granulator particle screening device according to claim 1, characterized in that: The second mounting block (8) is fixedly connected to the inner wall of the outer casing (1), and the second mounting block (8) is a convex columnar structure.
7. A granulator particle screening device according to claim 4, characterized in that: The positioning groove (3) is in the shape of a "convex" character, and the limiting block (11) can be inserted into the positioning groove (3), and the limiting block (11) can be fixed to the outer casing (1) by means of bolts.