Modified plastic raw material pretreatment device

Abstract

The utility model belongs to the technical field of plastic processing, and particularly relates to a modified plastic raw material pretreatment device which comprises a box body. According to the modified plastic raw material pretreatment device, a feeding opening is formed in the top of a box body, a storage frame is arranged at the bottom end of the interior of the box body, a movable lifting handle is fixedly connected to the surface of the storage frame, rectangular grooves are formed in the two sides of the box body, and a screening device comprises a movable groove; according to the screening device, firstly, materials enter the box body through a feeding opening, then a connecting block is driven by a movable handle to slide back and forth in a movable groove under the action of a sliding block at the bottom of the connecting block, a first screening net is driven to screen the materials while sliding, and then the materials are further screened through a second screening net; the diameters of the two screening nets are different, the better screening effect is achieved, impurities such as dust, small particles and metal chippings in modified plastic raw materials can be effectively removed, and therefore the purity of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a modified plastic raw material pretreatment device. Background Art

[0002] Plastic products are a general term for household and industrial products made primarily from plastic. This encompasses products made using all processes, including injection molding and vacuum forming. Plastic is a type of synthetic polymer material with plasticity. Along with synthetic rubber and synthetic fibers, plastic forms one of the three most essential synthetic materials in daily life. Specifically, plastic is primarily composed of natural or synthetic resins, with various additives added. It can be molded into a specific shape under certain conditions of temperature and pressure, and retains its shape at room temperature.

[0003] Existing equipment such as CN220841112U, a modified plastic raw material pretreatment device, includes a box body, a heat-conducting liner is arranged inside the box body, a first heating plate is arranged outside the heat-conducting liner, a stirring mechanism is arranged inside the heat-conducting liner, a hot air component is arranged at the upper end of the box body, the stirring mechanism includes a stirring shaft, a bulk plate layer and a stirring blade, the stirring shaft is arranged inside the box body, a motor is arranged at the lower end of the stirring shaft outside the box body, the bulk plate layer is evenly distributed around the outer wall of the stirring shaft, and the stirring blade is arranged on the lower side of the bulk plate layer. The utility model has a simple structure and a reasonable design. The bulk plate layer can stir the plastic raw material, thereby making it fully dispersed. The heat-conducting liner increases the temperature in the box body, and cooperates with the hot air component to accelerate the internal hot air circulation, which not only improves the drying effect of the plastic raw material, but also improves the drying efficiency, thereby avoiding the moisture in the plastic raw material affecting the quality of the product.

[0004] The existing modified plastic raw material pretreatment device lacks a screening device, which makes the raw materials uneven during use and reduces the crushing efficiency of the device. The stirring and crushing effect of the existing modified plastic raw material pretreatment device is generally too slow to stir, thereby affecting the use efficiency of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a modified plastic raw material pretreatment device to solve the problems raised in the above background technology, such as the lack of a screening device causing the raw materials to be uneven and the stirring and crushing rate being too slow, thereby affecting the efficiency of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modified plastic raw material preprocessing device, wherein a feed port is provided at the top of the box body, a storage frame is provided at the bottom end of the interior of the box body, a movable handle is fixedly connected to the surface of the storage frame, rectangular grooves are provided on both sides of the box body, a screening device is provided at the upper end of the interior of the box body, the screening device includes a movable groove, a slider is movably connected to the interior of the movable groove, a connecting block is fixedly connected to the top of the slider, a screening net 1 is fixedly connected to the surface of the connecting block, and a screening net 2 is provided at the lower end of the screening net 1.

[0007] Furthermore, the rear end of the connecting block is fixedly connected to a movable handle, the movable groove is opened at the inner bottom end of the rectangular groove, the bottom of the slider is movably connected to the inside of the movable groove and the top is fixedly connected to the bottom of the connecting block.

[0008] Furthermore, the rectangular grooves are provided with four, two in a group, opened on both sides of the box body, the movable grooves are provided with four, respectively, opened at the inner bottom end of the rectangular groove, and the connecting blocks are provided with eight, two in a group, movably connected to the inner part of the rectangular groove.

[0009] Furthermore, a fixing block is fixedly connected to the top of the interior of the box, a drying fan is provided at the bottom of the fixing block, and a crushing device is provided at the lower end of the interior of the box, and the crushing device includes a motor.

[0010] Furthermore, a first transmission wheel is provided on the surface of the motor, and a transmission belt is connected to the surface transmission of the first transmission wheel. The fixed block is provided with four, two in a group, distributed at the inner top of the box body, and the drying fan is provided with four, respectively distributed at the bottom of the fixed block.

[0011] Furthermore, a second transmission wheel is provided inside the transmission belt, and a crushing rod is provided on one side of the second transmission wheel.

[0012] Furthermore, the transmission belt is movably connected to a first transmission wheel and a second transmission wheel, and two crushing rods are provided, which are respectively distributed on one side of the first transmission wheel and the second transmission wheel.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The modified plastic raw material pretreatment device is provided with a screening device. First, the material enters the interior of the box through the feed port, and then slides back and forth in the movable groove under the action of the slider at the bottom of the connecting block driven by the moving handle. While sliding, it will drive the screening net 1 to screen the material, and then further screen the material through the screening net 2. The different diameters of the two screening nets can achieve a better screening effect, and can effectively remove impurities in the modified plastic raw materials, such as dust, small particles, metal debris, etc., thereby improving the purity of the raw materials. During the screening process, recyclable impurities and waste are separated, which is beneficial to subsequent environmental protection treatment and resource recovery, and reduces environmental pollution.

[0015] 2. The modified plastic raw material pretreatment device uses the action of the motor to drive the first transmission wheel to rotate through the crushing device, and at the same time drives the transmission belt to rotate. The rotation of the transmission belt drives the crushing rod to crush, which can refine larger raw material particles into smaller particles or powders, thereby increasing the surface area of ​​the raw material and improving its reactivity and uniformity in the subsequent processing process. The crushed raw material is easier to mix evenly with other additives or raw materials, thereby improving mixing efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the device of the present invention;

[0017] Figure 2 This is a schematic diagram of the front structure of the device of the present utility model;

[0018] Figure 3 This is a schematic diagram of the side device structure of the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the screening device of the present utility model;

[0020] Figure 5 This is a schematic structural diagram of a pulverizing device of the present utility model;

[0021] In the figure: 1. Box body; 2. Feed inlet; 3. Storage frame; 4. Movable handle; 5. Rectangular slot; 6. Screening device; 61. Movable slot; 62. Slider; 63. Connecting block; 64. Moving handle; 65. Screening net 1; 66. Screening net 2; 7. Fixed block; 8. Drying fan; 9. Crushing device; 91. Motor; 92. First transmission wheel; 93. Transmission belt; 94. Second transmission wheel; 95. Crushing rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a modified plastic raw material pretreatment device, a box body 1 is provided with a feed port 2 on the top, a storage frame 3 is provided at the bottom end of the box body 1, a movable handle 4 is fixedly connected to the surface of the storage frame 3, rectangular grooves 5 are provided on both sides of the box body 1, a screening device 6 is provided at the upper end of the box body 1, the screening device 6 includes a movable groove 61, a slider 62 is movably connected to the inside of the movable groove 61, a connecting block 63 is fixedly connected to the top of the slider 62, a screening net 65 is fixedly connected to the surface of the connecting block 63, a screening net 65 is fixedly connected to the surface of the connecting block 63, a screening net 66 is provided at the lower end of the screening net 65, and the connecting block 63 The rear end is fixedly connected with a movable handle 64, the movable groove 61 is opened at the inner bottom end of the rectangular groove 5, the bottom of the slider 62 is movably connected to the inside of the movable groove 61 and the top is fixedly connected to the bottom of the connecting block 63, the rectangular groove 5 is provided with four, two of which are respectively opened on both sides of the box body 1, the movable groove 61 is provided with four, respectively opened at the inner bottom end of the rectangular groove 5, the connecting block 63 is provided with eight, two of which are respectively movably connected to the inside of the rectangular groove 5, which can effectively remove impurities in the modified plastic raw materials, such as dust, small particles, metal debris, etc., thereby improving the purity of the raw materials and increasing the practicality of the device.

[0024] The top end of the interior of the box body 1 is fixedly connected to a fixed block 7, and a drying fan 8 is provided at the bottom of the fixed block 7. A crushing device 9 is provided at the lower end of the interior of the box body 1. The crushing device 9 includes a motor 91. A first transmission wheel 92 is provided on the surface of the motor 91. The surface of the first transmission wheel 92 is connected to the transmission belt 93. The fixed block 7 is provided with four, two of which are distributed in a group at the top end of the interior of the box body 1. The drying fan 8 is provided with four, which are respectively distributed at the bottom of the fixed block 7. A second transmission wheel 94 is provided inside the transmission belt 93, and a crushing rod 95 is provided on one side of the second transmission wheel 94. The first transmission wheel 92 and the second transmission wheel 94 are movably connected inside the transmission belt 93. The crushing rod 95 is provided with two, which are respectively distributed on one side of the first transmission wheel 92 and the second transmission wheel 94, to improve its reactivity and uniformity in the subsequent processing process. The crushed raw materials are easier to mix evenly with other additives or raw materials, thereby improving the mixing efficiency and product quality, and improving the performance of the device.

[0025] Working principle:

[0026] By setting up the screening device 6, the material first enters the box body 1 through the feed port 2, and then the connecting block 63 is driven by the movable handle 64 to slide back and forth in the movable groove 61 under the action of the slider 62 at the bottom thereof. While sliding, the screening net 1 65 is driven to screen the material, and then the material is further screened through the screening net 2 66. The different diameters of the two screening nets can achieve a better screening effect, which can effectively remove impurities in the modified plastic raw materials, such as dust, small particles, metal debris, etc., thereby improving the purity of the raw materials. Recyclable impurities and waste materials are removed during the screening process. The waste is separated, which is beneficial to subsequent environmental protection treatment and resource recycling, reducing environmental pollution. Then, the crushing device 9 uses the action of the motor 91 to drive the first transmission wheel 92 to rotate, and at the same time, it will drive the transmission belt 93 to rotate. The rotation of the transmission belt 93 will drive the crushing rod 95 to crush, which can refine larger raw material particles into smaller particles or powders, thereby increasing the surface area of ​​the raw material and improving its reactivity and uniformity in the subsequent processing process. The crushed raw material is easier to mix evenly with other additives or raw materials, thereby improving mixing efficiency and product quality.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A modified plastic raw material pretreatment device, comprising a box (1), characterized in that: The top of the box body (1) is provided with a feed port (2), the bottom of the interior of the box body (1) is provided with a storage frame (3), the surface of the storage frame (3) is fixedly connected with a movable handle (4), rectangular grooves (5) are provided on both sides of the box body (1), a screening device (6) is provided at the upper end of the interior of the box body (1), the screening device (6) includes a movable groove (61), the interior of the movable groove (61) is movably connected with a slider (62), the top of the slider (62) is fixedly connected with a connecting block (63), the surface of the connecting block (63) is fixedly connected with a screening net 1 (65), and the lower end of the screening net 1 (65) is provided with a screening net 2 (66).

2. A modified plastic raw material pretreatment device according to claim 1, characterized in that: The rear end of the connecting block (63) is fixedly connected to a movable handle (64), the movable groove (61) is opened at the inner bottom end of the rectangular groove (5), the bottom of the slider (62) is movably connected to the inside of the movable groove (61) and the top is fixedly connected to the bottom of the connecting block (63).

3. A modified plastic raw material pretreatment device according to claim 2, characterized in that: The rectangular grooves (5) are provided with four, two in a group, and are opened on both sides of the box body (1); the movable grooves (61) are provided with four, two in a group, and are opened at the inner bottom end of the rectangular groove (5); the connecting blocks (63) are provided with eight, two in a group, and are movably connected to the inner side of the rectangular groove (5).

4. The modified plastic raw material pretreatment device according to claim 1, characterized in that: A fixed block (7) is fixedly connected to the top of the interior of the box (1), a drying fan (8) is provided at the bottom of the fixed block (7), and a crushing device (9) is provided at the lower end of the interior of the box (1), and the crushing device (9) includes a motor (91).

5. The modified plastic raw material pretreatment device according to claim 4, characterized in that: The surface of the motor (91) is provided with a first transmission wheel (92), and the surface of the first transmission wheel (92) is connected to a transmission belt (93). The fixed block (7) is provided with four, two in a group, distributed at the top end of the interior of the box (1). The drying fans (8) are provided with four, respectively distributed at the bottom of the fixed block (7).

6. The modified plastic raw material pretreatment device according to claim 5, characterized in that: A second transmission wheel (94) is provided inside the transmission belt (93), and a crushing rod (95) is provided on one side of the second transmission wheel (94).

7. A modified plastic raw material pretreatment device according to claim 6, characterized in that: The transmission belt (93) is internally movably connected to a first transmission wheel (92) and a second transmission wheel (94), and two crushing rods (95) are provided, one on each side of the first transmission wheel (92) and the other on the second transmission wheel (94).

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