Plastic master batch granulating device
By introducing a screen structure and sliding gear guide design into the plastic masterbatch granulation device, the problem of uneven plastic particle size in the prior art is solved, uniform separation and efficient collection of particle size are achieved, and production quality is improved.
Patent Information
- Application Number
- CN202420941626.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing plastic masterbatch granulation device fails to effectively divide and screen plastic particles that do not meet the specifications, resulting in uneven particle sizes and reducing production quality.
A plastic masterbatch granulation device including a material separation box and a sieve structure is designed. The filter pore size difference of the first and second sieve plates is divided and screened, and the sliding gear and guide plate structure are combined to realize the masterbatch of different sizes. separation and collection.
It effectively avoids the problem of uneven particle size caused by plastic particles that do not meet the specifications, improves production quality, and strengthens the screening effect through convenient operating procedures.
Smart Images
Figure CN222178371U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic masterbatch granulating devices, in particular to a plastic masterbatch granulating device. Background Art
[0002] Plastic masterbatch refers to the granular material obtained by mixing and kneading various required additives, fillers and a small amount of carrier resin in the process of plastic processing and molding for the convenience of operation, and then through the processing of metering, mixing, melting, extrusion, pelletizing and other processing by extruders and other equipment. Therefore, plastic masterbatch is a new type of special material for polymer material processing, and there are many varieties, such as filling masterbatch, color masterbatch, flame retardant masterbatch, antistatic masterbatch, wear-resistant masterbatch, multifunctional masterbatch, etc.
[0003] When using the existing plastic masterbatch granulating device, the staff often finds that in the processing and production of plastic masterbatches, the plastic masterbatches formed after the plastic strips are cut by the granulating device will have plastic masterbatches with particle sizes that do not meet the specifications due to problems such as the different sizes of raw materials or internal structures. The current granulating device does not screen these plastic pellets that do not meet the specifications, which makes it difficult to obtain plastic masterbatches with uniform particle sizes, thereby reducing production quality. Summary of the invention
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a plastic masterbatch granulating device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic masterbatch granulating device, comprising a distribution box, a feed port is fixedly connected to the distribution box, the feed port is communicated with the distribution box, a fixed plate is fixedly connected to the distribution box, a first motor is fixedly connected to the fixed plate, a mounting shaft is fixedly connected to the output shaft of the first motor, a mounting block is arranged on the mounting shaft, three blades are fixedly connected to the mounting block, three fixing rods are fixedly connected to the fixing plate, a mounting ring is fixedly connected to the three fixing rods, a screening structure is arranged in the distribution box, the screening structure is mainly composed of a first screening plate, the first screening plate is arranged in the distribution box, a second screening plate is arranged in the distribution box, and the aperture diameter of the filter holes on the second screening plate is smaller than the aperture diameter of the filter holes on the first screening plate.
[0006] The effect achieved by the above-mentioned components is: the mounting ring is connected to the outlet of the extruder, the first motor is started, the output shaft of the first motor drives the mounting shaft to rotate, and then drives the mounting block to rotate, and further drives the three blades to rotate, and the plastic strips are cut. The cut masterbatch falls into the distribution box through the feed port. When passing through the first sub-screen plate, the larger masterbatch will remain on the first sub-screen plate, while the normal-sized and smaller-sized masterbatch will continue to fall to the second sub-screen plate. The normal-sized masterbatch will remain on the second sub-screen plate, and the smaller-sized masterbatch will pass through the second sub-screen plate and fall below the second sub-screen plate, and then the three masterbatch of different sizes can be screened, thereby avoiding the situation where the current granulation device does not screen the plastic particles that do not meet the specifications, and it is difficult to obtain plastic masterbatch with uniform particle size, which leads to reduced production quality.
[0007] Preferably, a first discharge port is provided on one side wall of the distribution box, a second discharge port is provided on the other side wall of the distribution box, a first collecting box is movably connected to the distribution box, a second collecting box is movably connected to the distribution box, a third collecting box is slidably inserted into the distribution box, and a door panel is slidably inserted into the distribution box.
[0008] The effects achieved by the above components are as follows: larger-sized masterbatches will fall into the first collection box through the first discharge port, normal-sized masterbatches will fall into the second collection box through the second discharge port, and smaller-sized masterbatches will fall into the third collection box, making it convenient to collect the masterbatches. The door panel can block the first discharge port during the screening process to prevent normal-sized masterbatches from falling through the first discharge port.
[0009] Preferably, a first guide plate is fixedly connected to an outer wall of one side of the material distribution box, and a second guide plate is fixedly connected to an outer wall of the material distribution box on a side away from the first guide plate.
[0010] The effects achieved by the above components are as follows: the first guide plate and the second guide plate can guide the masterbatch so that the masterbatch can fall into the first collecting box and the second collecting box better.
[0011] Preferably, two slide grooves are respectively provided on both sides of the material distribution box, two sliders are slidably connected in the slide grooves, four of the sliders are fixedly connected to the first sub-screen plate, and four of the sliders are fixedly connected to the second sub-screen plate.
[0012] The effect achieved by the above components is that the first sub-screen plate and the second sub-screen plate can be driven to move up and down by sliding the eight sliders, thereby enhancing the screening effect on the masterbatch.
[0013] Preferably, the two sliders are commonly fixedly connected with a rack, the rack is meshingly connected with a half gear, the distribution box is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a second motor, and the output shaft of the second motor is fixedly connected to the half gear.
[0014] The effect achieved by the above components is: start the second motor, the output shaft of the second motor drives the half gear to rotate, and then drives the rack to slide upward. When the rack slides to the highest point, the smooth surface of the half gear contacts the rack. At this time, the first sub-screen plate and the second sub-screen plate fall under the action of gravity. When the half gear rotates to engage with the rack, it will continue to drive the rack to rise, and so on, further enhancing the screening effect and convenience of operation.
[0015] Preferably, a mounting structure is provided on the mounting block, and the mounting structure is mainly composed of a mounting groove, and the mounting groove is opened on the mounting block, and the size of the mounting groove is adapted to that of the mounting shaft.
[0016] The effect achieved by the above components is that when the blade is severely worn and needs to be replaced, it is only necessary to separate the installation groove from the installation shaft and then clamp the new installation groove to the installation shaft.
[0017] Preferably, a circular hole is provided on the mounting shaft, a circular groove is provided on the mounting block, a sliding rod is slidably inserted on the mounting block, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected to the sliding rod, and the other end of the spring is fixedly connected to the mounting block.
[0018] The effect achieved by the above components is: after the installation shaft is connected to the installation groove, the slide rod is passed through the circular hole and the circular groove at the same time. At this time, the spring is in a stretched state, and the rebound force of the spring will act on the slide rod, thereby enhancing the limiting effect on the installation block.
[0019] Preferably, a slot is provided on the slide bar, and a locking rod is provided on the mounting block, and the slot is matched in size to the locking rod.
[0020] The effect achieved by the above components is: after the slide bar is connected to the circular groove, the locking rod can be inserted into the locking groove, which can further enhance the limiting effect on the mounting block.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, by setting a screening structure, the cut masterbatch falls into the screening box through the feeding port, and when passing through the first screening plate, the larger masterbatch will remain on the first screening plate, while the normal-sized and smaller-sized masterbatch will continue to fall onto the second screening plate, the normal-sized masterbatch will remain on the second screening plate, and the smaller-sized masterbatch will pass through the second screening plate and fall below the second screening plate, thereby separating the three masterbatch sizes, the larger-sized masterbatch will fall into the first collecting box through the first discharging port, the normal-sized masterbatch will fall into the second collecting box through the second discharging port, and the smaller-sized masterbatch will fall into the third collecting box, so that the masterbatch collection is convenient, and the door panel can block the first discharging port during the screening process to prevent the normal-sized masterbatch from passing through. The first discharge port falls, and the first guide plate and the second guide plate can guide the masterbatch so that the masterbatch can fall into the first collection box and the second collection box better. The first sub-screen plate and the second sub-screen plate can be driven to move up and down by sliding eight sliders, thereby enhancing the screening effect of the masterbatch. The second motor is started, and the output shaft of the second motor drives the half gear to rotate, thereby driving the rack to slide upward. When the rack slides to the highest point, the smooth surface of the half gear contacts the rack. At this time, the first sub-screen plate and the second sub-screen plate fall under the action of gravity. When the half gear rotates to mesh with the rack, it will continue to drive the rack to rise, and so on. The screening effect and convenience of operation are further enhanced, thereby avoiding the situation where the current granulation device does not screen the plastic particles that do not meet the specifications, and it is difficult to obtain plastic masterbatch with uniform particle size, which leads to reduced production quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a plastic masterbatch granulation device;
[0023] Figure 2 This is a partial schematic diagram of a screening structure of a plastic masterbatch granulation device proposed by the utility model;
[0024] Figure 3 The utility model proposes a plastic masterbatch granulation device Figure 1 A magnified view of part A;
[0025] Figure 4 A partial schematic diagram of the installation structure of a plastic masterbatch granulation device proposed for the utility model:
[0026] In the figure: 1. material distribution box; 2. fixing plate; 3. first motor; 4. mounting shaft; 5. mounting block; 6. blade; 7. fixing rod; 8. screening structure; 81. first screening plate; 82. second screening plate; 83. first discharge port; 84. first collecting box; 85. second discharge port; 86. second collecting box; 87. third collecting box; 88. first guide plate; 89. second guide plate; 810. slide groove; 811. slider; 812. rack; 813. mounting plate; 814. second motor; 815. half gear; 816. door plate; 9. mounting structure; 91. mounting groove; 92. round hole; 93. round groove; 94. slide rod; 95. spring; 96. slot; 97. positioning rod; 10. mounting ring; 11. feeding port. DETAILED DESCRIPTION
[0027] Embodiment 1, as Figure 1 and Figure 4 As shown, a plastic masterbatch granulating device includes a distribution box 1, a feed port 11 is fixedly connected to the distribution box 1, the feed port 11 is communicated with the distribution box 1, a fixed plate 2 is fixedly connected to the distribution box 1, a first motor 3 is fixedly connected to the fixed plate 2, a mounting shaft 4 is fixedly connected to the output shaft of the first motor 3, a mounting block 5 is provided on the mounting shaft 4, three blades 6 are fixedly connected to the mounting block 5, three fixing rods 7 are fixedly connected to the fixing plate 2, and a mounting ring 10 is fixedly connected to the three fixing rods 7.
[0028] Reference Figure 1-3A screening structure 8 is provided in the material distribution box 1, and the screening structure 8 is mainly composed of a first screening plate 81. The first screening plate 81 is provided in the material distribution box 1, and a second screening plate 82 is provided in the material distribution box 1. The filter hole diameter on the second screening plate 82 is smaller than the filter hole diameter on the first screening plate 81. The mounting ring 10 is connected to the outlet of the extruder, and the first motor 3 is started. The output shaft of the first motor 3 drives the mounting shaft 4 to rotate, and then drives the mounting block 5 to rotate, and further drives the three blades 6 to rotate to cut the plastic strips. The cut masterbatch falls into the material distribution box 1 through the feed port 11. When passing through the first screening plate 81, the larger masterbatch will remain on the first screening plate 81, while the normal size and smaller size masterbatch will continue to fall to the second screening plate 8 2, the normal-sized masterbatch will remain on the second sub-screen plate 82, and the smaller-sized masterbatch will pass through the second sub-screen plate 82 and fall under the second sub-screen plate 82, so that the three masterbatch of different sizes can be screened separately, thereby avoiding the situation that the current granulation device does not screen the plastic particles that do not meet the specifications, and it is difficult to obtain plastic masterbatch with uniform particle size, which leads to reduced production quality. A first discharge port 83 is provided on one side wall of the distribution box 1, and a second discharge port 85 is provided on the other side wall of the distribution box 1. The distribution box 1 is movably connected with a first collecting box 84, and the distribution box 1 is movably connected with a second collecting box 86. The distribution box 1 is slidably inserted with a third collecting box 87, and the distribution box 1 is slidably inserted with a door panel 816. The larger-sized masterbatch will The masterbatch will fall into the first collecting box 84 through the first discharge port 83, the masterbatch of normal size will fall into the second collecting box 86 through the second discharge port 85, and the masterbatch of smaller size will fall into the third collecting box 87, so as to facilitate the collection of the masterbatch. The door panel 816 can block the first discharge port 83 during the screening process to prevent the masterbatch of normal size from falling through the first discharge port 83. A first guide plate 88 is fixedly connected to the outer wall of one side of the distribution box 1, and a second guide plate 89 is fixedly connected to the outer wall of the distribution box 1 away from the first guide plate 88. The first guide plate 88 and the second guide plate 89 can guide the masterbatch so that the masterbatch can fall into the first collecting box 84 and the second collecting box 86 better. Two chutes 810 are respectively provided on both sides of the distribution box 1. The chutes 810 are provided on both sides of the distribution box 1. 0 is slidably connected with two sliders 811, four sliders 811 are fixedly connected to the first sub-screen plate 81, and four sliders 811 are fixedly connected to the second sub-screen plate 82. The first sub-screen plate 81 and the second sub-screen plate 82 can be driven to move up and down by sliding the eight sliders 811, so as to enhance the screening effect of the masterbatch. A rack 812 is fixedly connected to the two sliders 811, and a half gear 815 is meshedly connected to the rack 812. A mounting plate 813 is fixedly connected to the material distribution box 1, and a second motor 814 is fixedly connected to the mounting plate 813. The output shaft of the second motor 814 is fixedly connected to the half gear 815. When the second motor 814 is started, the output shaft of the second motor 814 drives the half gear 815 to rotate, thereby driving the rack 812 to slide upward.When the rack 812 slides up to the highest point, the smooth surface of the half gear 815 contacts the rack 812, and the first sub-screen plate 81 and the second sub-screen plate 82 fall down under the action of gravity. When the half gear 815 rotates to mesh with the rack 812, it will continue to drive the rack 812 to rise, and so on, further enhancing the screening effect and convenience of operation.
[0029] Reference Figure 4 , a mounting structure 9 is provided on the mounting block 5, and the mounting structure 9 is mainly composed of a mounting groove 91, which is provided on the mounting block 5, and the mounting groove 91 is adapted to the size of the mounting shaft 4. When the blade 6 is severely worn and needs to be replaced, it is only necessary to separate the mounting groove 91 from the mounting shaft 4, and then snap the new mounting groove 91 into the mounting shaft 4. A round hole 92 is provided on the mounting shaft 4, and a round groove 93 is provided on the mounting block 5. A slide rod 94 is slidably inserted on the mounting block 5, and a spring 95 is sleeved on the slide rod 94. One end of the spring 95 is fixedly connected to the slide rod 94, and the spring 95 The other end is fixedly connected to the mounting block 5. When the mounting shaft 4 is connected to the mounting groove 91, the slide rod 94 is passed through the circular hole 92 and the circular groove 93 at the same time. At this time, the spring 95 is in a stretched state, and the rebound force of the spring 95 will act on the slide rod 94, thereby enhancing the limiting effect on the mounting block 5. A slot 96 is provided on the slide rod 94, and a locking rod 97 is provided on the mounting block 5. The slot 96 and the locking rod 97 are matched in size. When the slide rod 94 is connected to the circular groove 93, the locking rod 97 can be inserted into the slot 96, which can further enhance the limiting effect on the mounting block 5.
[0030] Working principle: connect the mounting ring 10 to the outlet of the extruder, start the first motor 3, the output shaft of the first motor 3 drives the mounting shaft 4 to rotate, and then drives the mounting block 5 to rotate, and further drives the three blades 6 to rotate, and cuts the plastic strips. The cut masterbatch falls into the distribution box 1 through the feed inlet 11, and when passing through the first sub-screen plate 81, the larger masterbatch will remain on the first sub-screen plate 81, while the normal-sized and smaller-sized masterbatch will continue to fall onto the second sub-screen plate 82, the normal-sized masterbatch will remain on the second sub-screen plate 82, and the smaller-sized masterbatch will pass through the second sub-screen plate 82 and fall below the second sub-screen plate 82, and then the three The masterbatches of different sizes are screened separately, thus avoiding the situation that the current granulation device does not screen the plastic pellets that do not meet the specifications, making it difficult to obtain plastic masterbatches with uniform particle size, which leads to reduced production quality. The larger masterbatches will fall into the first collection box 84 through the first discharge port 83, the normal-sized masterbatches will fall into the second collection box 86 through the second discharge port 85, and the smaller-sized masterbatches will fall into the third collection box 87, which is convenient for collecting the masterbatches. The door panel 816 can block the first discharge port 83 during the screening process to prevent the normal-sized masterbatches from falling through the first discharge port 83. The first guide plate 88 and the second guide plate 89 can guide the masterbatch so that the masterbatch can fall into the first collection box 84 and the second collection box 86 better. The first sub-screen plate 81 and the second sub-screen plate 82 can be driven to move up and down by sliding the eight sliders 811, so as to enhance the screening effect of the masterbatch. The second motor 814 is started, and the output shaft of the second motor 814 drives the half gear 815 to rotate, thereby driving the rack 812 to slide upward. When the rack 812 slides up to the highest point, the smooth surface of the half gear 815 contacts the rack 812. At this time, the first sub-screen plate 81 and the second sub-screen plate 82 fall under the action of gravity. When the half gear 815 rotates to mesh with the rack 812, it will Continue to drive the rack 812 to rise, and repeat this process to further enhance the screening effect and ease of operation. When the blade 6 is severely worn and needs to be replaced, just separate the mounting groove 91 from the mounting shaft 4, and then snap-fit the new mounting groove 91 to the mounting shaft 4. When the mounting shaft 4 is connected to the mounting groove 91, pass the slide rod 94 through the circular hole 92 and the circular groove 93 at the same time. At this time, the spring 95 is in a stretched state, and the rebound force of the spring 95 will act on the slide rod 94, thereby enhancing the limiting effect on the mounting block 5. After the slide rod 94 is connected to the circular groove 93, the locking rod 97 can be inserted into the locking groove 96, which can further enhance the limiting effect on the mounting block 5.
[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A plastic masterbatch granulating device, comprising a material distribution box (1), characterized in that: The distribution box (1) is fixedly connected with an inlet (11), the inlet (11) being communicated with the distribution box (1), the distribution box (1) being fixedly connected with a fixing plate (2), the fixing plate (2) being fixedly connected with a first motor (3), the output shaft of the first motor (3) being fixedly connected with a mounting shaft (4), the mounting shaft (4) being provided with a mounting block (5), the mounting block (5) being fixedly connected with three blades (6), the fixing plate (2) being fixedly connected with three fixing rods (7), the three fixing rods (7) being commonly fixedly connected with a mounting ring (10), a screening structure (8) being provided in the distribution box (1), the screening structure (8) being mainly composed of a first screening plate (81), the first screening plate (81) being provided in the distribution box (1), a second screening plate (82) being provided in the distribution box (1), the filter holes on the second screening plate (82) having a smaller aperture than the filter holes on the first screening plate (81).
2. The plastic masterbatch granulating device according to claim 1, characterized in that: A first discharge port (83) is provided on one side wall of the distribution box (1), a second discharge port (85) is provided on the other side wall of the distribution box (1), a first collection box (84) is movably connected to the distribution box (1), a second collection box (86) is movably connected to the distribution box (1), a third collection box (87) is slidably inserted into the distribution box (1), and a door panel (816) is slidably inserted into the distribution box (1).
3. The plastic masterbatch granulating device according to claim 2, characterized in that: A first guide plate (88) is fixedly connected to an outer wall of one side of the material distribution box (1), and a second guide plate (89) is fixedly connected to an outer wall of a side of the material distribution box (1) away from the first guide plate (88).
4. The plastic masterbatch granulating device according to claim 3, characterized in that: Two slide grooves (810) are respectively provided on both sides of the material distribution box (1), and two sliders (811) are slidably connected in the slide grooves (810), four of the sliders (811) are fixedly connected to the first sub-screen plate (81), and four of the sliders (811) are fixedly connected to the second sub-screen plate (82).
5. The plastic masterbatch granulating device according to claim 4, characterized in that: A rack (812) is fixedly connected to the two sliders (811), a half gear (815) is meshingly connected to the rack (812), a mounting plate (813) is fixedly connected to the material distribution box (1), a second motor (814) is fixedly connected to the mounting plate (813), and an output shaft of the second motor (814) is fixedly connected to the half gear (815).
6. The plastic masterbatch granulating device according to claim 5, characterized in that: The mounting block (5) is provided with a mounting structure (9), the mounting structure (9) mainly consisting of a mounting groove (91), the mounting groove (91) being provided on the mounting block (5), the mounting groove (91) being adapted in size to the mounting shaft (4).
7. The plastic masterbatch granulating device according to claim 6, characterized in that: The mounting shaft (4) is provided with a circular hole (92), the mounting block (5) is provided with a circular groove (93), a sliding rod (94) is slidably inserted into the mounting block (5), a spring (95) is sleeved on the sliding rod (94), one end of the spring (95) is fixedly connected to the sliding rod (94), and the other end of the spring (95) is fixedly connected to the mounting block (5).
8. The plastic masterbatch granulating device according to claim 7, characterized in that: The slide bar (94) is provided with a slot (96), the mounting block (5) is provided with a locking rod (97), and the slot (96) and the locking rod (97) are matched in size.