Master batch production device for high-weather-resistance pipeline and use method of master batch production device
By designing a masterbatch production device for high weathering pipelines, using different transmissions of a set of motors to achieve screening and quantitative discharge, the problem of high overall operating costs in the prior art is solved and an efficient and energy-saving production process is achieved.
Patent Information
- Application Number
- CN202411176219.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When screening and metering fabrics, existing masterbatch production devices require multiple sets of motors to work together, resulting in high overall operating costs and inability to effectively achieve energy saving needs.
A masterbatch production device for high weathering pipelines is designed to realize the overall lateral movement of the collection box through different transmissions of a set of motors, and to realize the quantitative discharge of the fabric box during the screening process. The device includes a screening box, a collection box, a screening net, a cloth box and a transmission assembly. Through the design of the transmission assembly, the efficient use of the motor is achieved.
Screening and quantitative discharge are achieved through different transmissions of a set of motors, which reduces the overall production cost, improves the energy saving efficiency of the device, and avoids the problem of the pile falling of masterbatches during operation and affects subsequent screening.
Smart Images
Figure CN119387141A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of masterbatch production, and specifically relates to a masterbatch production device for highly weather-resistant pipes, and specifically also relates to a method for using the masterbatch production device for highly weather-resistant pipes. Background Art
[0002] High-weather-resistant pipes stand out in many application fields with their excellent weather resistance. Its advantages are remarkable, mainly including: long-term exposure to harsh outdoor environments, such as extreme temperatures, ultraviolet radiation, and wind and rain erosion, it can still maintain good physical properties and structural stability, effectively extending its service life; strong corrosion resistance, can resist the erosion of a variety of chemical substances, and is suitable for a variety of complex working conditions; easy and quick installation, low maintenance cost, bringing significant economic benefits to users; at the same time, plastic materials are environmentally friendly and recyclable, in line with the concept of modern green development. In the production process of plastic high-weather-resistant pipes, the masterbatch after production needs to be screened. Through screening, particles with too large or too small particle size can be found and processed in time to avoid adverse effects on the performance of the final product.
[0003] In the existing masterbatch production devices, when performing screening and quantitative distribution, most of them realize the overall operation and work of the device through multiple groups of motors in multiple groups of equipment. The overall operating cost of the device is high, and it cannot well meet the overall energy-saving requirements of the device. Therefore, how to combine screening and quantitative distribution has become an urgent problem to be solved. Therefore, a masterbatch production device for highly weather-resistant pipes and a method of use are needed to assist in solving this problem. Summary of the invention
[0004] (1) Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the object of the present invention is to provide a masterbatch production device for highly weather-resistant pipes and a method for using the masterbatch production device for highly weather-resistant pipes and the method for using the masterbatch production device for highly weather-resistant pipes. When working, the masterbatch production device for highly weather-resistant pipes and the method for using the masterbatch production device can simultaneously realize the overall lateral movement and screening of the collecting box through the different transmissions of a group of motors, and can realize the quantitative discharging of the material box during the screening process, thereby trying to avoid the problem that the overall screening and quantitative discharging of the masterbatch production device require the simultaneous use of multiple groups of motors, resulting in a high overall production cost of the device.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the present invention provides a masterbatch production device for highly weather-resistant pipes, which comprises a screening box, a screening cavity is provided at the top of the screening box, a collecting box is obliquely installed in the screening cavity, a screening net is integrally fixed at the top of the collecting box, a material distribution box is installed at one end of the top of the screening box, a discharge port is provided on the material distribution box, a blocking plate is plugged and installed at the discharge port, a connecting rod is installed at the middle section of the blocking plate, a receiving plate is obliquely fixed at the discharge port, swinging components for auxiliary material distribution are equidistantly installed on the inner side edge of the screening cavity, a accommodating cavity is provided inside the screening box, an auxiliary collecting box and a transmission component driven by the connecting rod are installed inside the accommodating cavity.
[0008] Optionally, the transmission assembly includes a first groove wheel and a second groove wheel, the first groove wheel and the second groove wheel are connected and fixed by a mounting frame, the first groove wheel and the second groove wheel on the same side are connected by a transmission belt, a first support rod is hingedly provided at the outer edge of one of the second groove wheels, one end of the first support rod is hingedly installed on the collecting box, a second support rod is hingedly provided at the outer edge of the other second groove wheel, one end of the second support rod is hingedly installed on the top of the connecting rod, and a servo motor for driving the first groove wheel to rotate is installed on one side of the screening box.
[0009] Optionally, the swing assembly includes a sliding plate horizontally fixed in the screening chamber, a fixed frame is fixed at the top of the collecting box, a reciprocating screw is rotatably arranged on the fixed frame, a sliding rod is sleeved on the reciprocating screw, a fixed rod is protrudingly arranged at the bottom of the sliding rod, the reciprocating screw and the sliding rod are threadedly matched, a meshing tooth plate is arranged at the top of the sliding plate, a meshing gear is fixed at one end of the reciprocating screw corresponding to the meshing gear directly above the meshing tooth plate, and the meshing tooth plate and the meshing gear are meshed for transmission.
[0010] Optionally, a guide rod is horizontally fixed on the fixed frame, and the sliding rod is sleeved and installed on the guide rod.
[0011] Optionally, a plurality of the fixing rods are provided, and the plurality of the fixing rods are equidistantly arranged at the bottom of the sliding rod, and the bottom of the fixing rod is close to directly above the screening net.
[0012] Optionally, a limiting groove is provided on the outer side of the sliding plate, and a limiting block is protrudingly provided on the screening net, and the limiting block slides in cooperation with the limiting groove.
[0013] Optionally, a conveying cavity is reserved between the collecting box and the screening net, a discharge port is opened at the inclined bottom of the screening net, and a discharge cylinder is installed at the discharge port.
[0014] Optionally, the interior of the fabric box is funnel-shaped, grooves are symmetrically provided on both sides of the fabric box, a slide for the blocking plate to slide is provided on the fabric box, and clamping blocks are symmetrically protruded on both sides of the slide, and the grooves and the clamping blocks slide in cooperation with each other.
[0015] Optionally, a base frame is installed at the bottom of the screening box, and a leveling knob is threadedly installed at the bottom of the base frame.
[0016] A method for using a masterbatch production device for highly weather-resistant pipes comprises the following steps:
[0017] S1. Filling the masterbatch: pouring the masterbatch into the corresponding fabric box;
[0018] S2, start the motor to realize the overall preliminary operation of the screening net: start the servo motor to drive the first groove wheel to rotate as a whole, and in the process of the first groove wheel rotating, drive the transmission belt to rotate as a whole, and the transmission belt drives the second groove wheel to rotate as a whole, so that the second groove wheel rotates as a whole, so that the first support rod and the second support rod rotate as a whole, and in the process of the first support rod rotating, drive the collecting box to swing back and forth as a whole, and in the process of the second support rod rotating, drive the connecting rod to swing up and down, so that the blocking plate swings up and down as a whole, when the blocking plate leaves the discharge port, the masterbatch is discharged as a whole through the discharge port, and the masterbatch falls onto the receiving plate and slides to the top of the screening net;
[0019] S3, evenly distribute the masterbatch: when the masterbatch reaches the top of the screening net, the screening net is reciprocated and lateral swing as a whole, and the screening net drives the bracket to move as a whole during the swinging process, and then the meshing gear moves as a whole, and the meshing gear plate and the meshing gear are meshed and driven, so that the meshing gear rotates as a whole, and the meshing gear drives the reciprocating screw rod to rotate as a whole, and the reciprocating screw rod and the sliding rod are threadedly matched, so that the sliding rod rotates along the reciprocating screw rod as a whole, and then the sliding rod swings laterally as a whole, and the fixed rod is driven to swing as a whole during the swinging process of the sliding rod, so as to assist in disrupting and evenly distributing the piled masterbatch;
[0020] S4. Screening and filtering the masterbatch: At the same time, the overall reciprocating lateral swing of the screening net is used to achieve the overall screening of the masterbatch. The screened masterbatch that meets the specifications falls to the top of the collection box, and the larger particles are discharged as a whole when they reach the discharge barrel.
[0021] (3) Beneficial effects
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] The present invention can realize the overall lateral movement and screening of the collection box through the different transmissions of a group of motors during operation, and can also realize quantitative discharge of the material distribution box during the screening process, thereby avoiding the problem that the overall screening and quantitative discharge of the masterbatch production device need to be performed through multiple groups of motors at the same time, which causes a large overall production cost of the device.
[0024] The present invention provides a swinging assembly, which drives the bracket to move as a whole during the swinging of the screening net, and then moves the meshing gear as a whole. The meshing tooth plate and the meshing gear are meshed with each other, so that the meshing gear rotates as a whole. The meshing gear drives the reciprocating screw to rotate as a whole. The reciprocating screw and the sliding rod are threadedly matched, so that the sliding rod rotates along the reciprocating screw as a whole, and then the sliding rod swings laterally as a whole. During the swinging of the sliding rod, the fixed rod is driven to swing as a whole, thereby assisting in disrupting and evenly distributing the piled master particles, and trying to avoid the situation where the master particles as a whole fall in piles during operation and affect subsequent screening. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0026] Figure 1 It is a structural schematic diagram of the present invention;
[0027] Figure 2 It is a longitudinal cross-sectional view of the fabric box of the present invention;
[0028] Figure 3 It is a structural schematic diagram of the transmission assembly of the present invention;
[0029] Figure 4 For the present invention Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0030] The markings in the attached drawings are: 1. screening box; 2. base frame; 3. leveling knob; 4. collecting box; 5. screening net; 51. discharge barrel; 6. swing assembly; 7. sliding plate; 71. meshing gear plate; 72. limit groove; 8. meshing gear; 9. reciprocating screw; 10. sliding rod; 11. fixed rod; 12. cloth box; 121. blocking plate; 13. receiving plate; 14. connecting rod; 15. transmission assembly; 16. first groove wheel; 17. mounting frame; 18. transmission belt; 19. second groove wheel; 20. first support rod; 21. second support rod. DETAILED DESCRIPTION
[0031] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0032] This specific embodiment is a masterbatch production device for high weather-resistant pipelines. Figure 1 As shown, the masterbatch production device for highly weather-resistant pipes includes a screening box 1, a screening cavity is opened at the top of the screening box 1, a collecting box 4 is obliquely installed in the screening cavity, a conveying cavity is reserved between the collecting box 4 and the screening net 5, a discharge port is opened at the inclined bottom of the screening net 5, a discharge cylinder 51 is installed at the discharge port, a base frame 2 is installed at the bottom of the screening box 1, and a leveling knob 3 is threadedly installed at the bottom of the base frame 2. By setting the leveling knob 3, the overall levelness of the screening box 1 can be effectively determined during operation.
[0033] Reference Figure 1 and Figure 2 As shown, a material distribution box 12 is installed at one end of the top of the screening box 1. The interior of the material distribution box 12 is funnel-shaped. A discharge port is provided on the material distribution box 12. A receiving plate 13 is fixed obliquely at the discharge port. A blocking plate 121 is installed and inserted at the discharge port. A connecting rod 14 is installed at the middle section of the blocking plate 121. The connecting rod 14 and the blocking plate 121 are detachable, so that the blocking plate 121 can be fixed at a corresponding height when needed to realize a straight material unloading process. Grooves are symmetrically provided on both sides of the material distribution box 12, and a slideway for the blocking plate 121 to slide is provided on the material distribution box 12. Clamping blocks are symmetrically protruding on both sides of the slideway, and the grooves and the clamping blocks slide in cooperation with each other. Through the cooperation between the provided clamping blocks and the grooves, it can be ensured that the blocking plate 121 can stably move up and down at the discharge port during operation, and the blocking plate 121 can be prevented from falling off from the discharge port as much as possible.
[0034] Reference Figure 1 , Figure 2 and Figure 3As shown, a accommodating cavity is provided inside the screening box 1, and an auxiliary collecting box 4 and a transmission assembly 15 driven by a connecting rod 14 are installed inside the accommodating cavity. The transmission assembly 15 includes a first groove wheel 16 and a second groove wheel 19, and the first groove wheel 16 and the second groove wheel 19 are connected and fixed by a mounting frame 17, and the first groove wheel 16 and the second groove wheel 19 on the same side are connected and driven by a transmission belt 18. A first support rod 20 is hingedly provided at the outer edge of one second groove wheel 19, and one end of the first support rod 20 is hingedly installed on the collecting box 4, and a second support rod 21 is hingedly provided at the outer edge of the other second groove wheel 19, and one end of the second support rod 21 is hingedly installed at the top of the connecting rod 14, and a servo motor for driving the first groove wheel 16 to rotate is installed on one side of the screening box 1.
[0035] By setting up the transmission component 15, during operation, the overall lateral movement and screening of the collection box 4 can be realized simultaneously through the different transmissions of a group of motors, and the quantitative discharge of 12 can be realized during the screening process, so as to avoid the problem that the overall screening and quantitative discharge of the masterbatch production device need to pass through multiple groups of motors at the same time, resulting in a high overall production cost of the device.
[0036] Reference Figure 1 and Figure 4 As shown, an auxiliary cloth swing assembly 6 is equidistantly installed on the inner side of the screening chamber, and the swing assembly 6 includes a sliding plate 7 fixed horizontally in the screening chamber. A fixing frame is fixed at the top of the collecting box 4, and a reciprocating screw 9 is rotatably arranged on the fixing frame. A sliding rod 10 is sleeved on the reciprocating screw 9, and a fixing rod 11 is protruding at the bottom of the sliding rod 10. The reciprocating screw 9 and the sliding rod 10 are threadedly matched, and a meshing tooth plate 71 is arranged at the top of the sliding plate 7. A meshing gear 8 is fixed to one end of the reciprocating screw 9 corresponding to the meshing tooth plate 71, and the meshing tooth plate 71 and the meshing gear 8 are meshed with each other for transmission.
[0037] Through the swing assembly 6, the screening net 5 drives the bracket to move as a whole during the swinging process, and then the meshing gear 8 moves as a whole, the meshing tooth plate 71 and the meshing gear 8 are meshed with each other, so that the meshing gear 8 rotates as a whole, and the meshing gear 8 drives the reciprocating screw 9 to rotate as a whole. The reciprocating screws 9 and 10 are threadedly matched, so that 10 rotates as a whole along the reciprocating screw 9, and then 10 swings horizontally as a whole. In the process of 10 swinging, 11 is driven to swing as a whole, so as to assist in disrupting and evenly distributing the piled master particles, and try to avoid the situation where the master particles as a whole fall in piles during operation and affect subsequent screening.
[0038] A guide rod is horizontally fixed on the fixed frame, and the sliding rod 10 is sleeved and installed on the guide rod. A plurality of fixed rods 11 are provided, and the plurality of fixed rods 11 are equidistantly arranged at the bottom of the sliding rod 10, and the bottom of the fixed rod 11 is close to the top of the screening net 5. By equidistantly arranged fixed rods 11, it can be ensured that the masterbatch can be effectively swung and evenly distributed.
[0039] A limiting groove 72 is provided on the outer side of the sliding plate 7, and a limiting block is protrudingly provided on the screening net 5. The limiting block and the limiting groove 72 cooperate with each other to slide. The cooperation between the setting of the limiting groove 72 and the limiting block can ensure that the screening net 5 can stably move laterally on the sliding plate 7.
[0040] A method for using a masterbatch production device for highly weather-resistant pipes comprises the following steps:
[0041] S1. Filling the masterbatch: pouring the masterbatch into the corresponding fabric box 12;
[0042] S2, start the motor to realize the overall preliminary operation of the screening net 5: and start the servo motor to drive the first groove wheel 16 to rotate as a whole, and in the process of the first groove wheel 16 rotating, drive the transmission belt 18 to rotate as a whole, and the transmission belt 18 drives the second groove wheel 19 to rotate as a whole, so that the second groove wheel 19 rotates as a whole, so that the first support rod 20 and the second support rod 21 rotate as a whole, and in the process of the first support rod 20 rotating, drive the collecting box 4 to swing back and forth as a whole, and in the process of the second support rod 21 rotating, drive the connecting rod 14 to swing up and down, so that the blocking plate 121 swings up and down as a whole, and when the blocking plate 121 leaves the discharge port, the masterbatch is discharged as a whole through the discharge port, and the masterbatch falls onto the receiving plate 13 and slides to the top of the screening net 5;
[0043] S3, evenly distribute the masterbatch: when the masterbatch reaches the top of the screening net 5, the screening net 5 is swung back and forth horizontally as a whole, and the screening net 5 drives the bracket to move as a whole during the swinging process, and then the meshing gear 8 moves as a whole, and the meshing gear plate 71 is meshed with the meshing gear 8, so that the meshing gear 8 rotates as a whole, and the meshing gear 8 drives the reciprocating screw rod 9 to rotate as a whole, and the reciprocating screw rod 9 and the sliding rod 10 are threadedly matched, so that the sliding rod 10 rotates as a whole along the reciprocating screw rod 9, and then the sliding rod 10 swings horizontally as a whole, and the fixed rod 11 is driven to swing as a whole during the swinging process of the sliding rod 10, so as to assist in disrupting and evenly distributing the piled masterbatch;
[0044] S4. Screening and filtering the masterbatch: At the same time, the overall reciprocating lateral swing of the screening net 5 is used to achieve the overall screening of the masterbatch. The screened masterbatch that meets the specifications falls to the top of the collecting box 4, and the larger particles are discharged as a whole when they reach the discharge barrel 51.
[0045] All technical features in this embodiment can be freely combined according to actual needs.
[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for producing masterbatch for highly weather-resistant pipes, comprising a screening box (1), characterized in that: A screening chamber is provided at the top of the screening box (1), a collecting box (4) is obliquely installed in the screening chamber, a screening net (5) is integrally formed and fixed at the top of the collecting box (4), a material distribution box (12) is installed at one end of the top of the screening box (1), a material distribution box (12) is provided on the material distribution box (12), a blocking plate (121) is plugged and installed at the material distribution port, a connecting rod (14) is installed at the middle section of the blocking plate (121), a receiving plate (13) is obliquely fixed at the material distribution port, a swinging assembly (6) for auxiliary material distribution is equidistantly installed on the inner side of the screening chamber, a receiving chamber is provided inside the screening box (1), an auxiliary collecting box (4) and a transmission assembly (15) driven by the connecting rod (14) are installed inside the receiving chamber.
2. The device for producing masterbatch for highly weather-resistant pipes according to claim 1, characterized in that: The transmission assembly (15) comprises a first groove wheel (16) and a second groove wheel (19), the first groove wheel (16) and the second groove wheel (19) are connected and fixed via a mounting frame (17), the first groove wheel (16) and the second groove wheel (19) on the same side are connected and driven via a transmission belt (18), a first support rod (20) is hingedly provided at the outer edge of one of the second groove wheels (19), one end of the first support rod (20) is hingedly installed on the collecting box (4), a second support rod (21) is hingedly provided at the outer edge of the other second groove wheel (19), one end of the second support rod (21) is hingedly installed at the top of the connecting rod (14), and a servo motor for driving the first groove wheel (16) to rotate is installed on one side of the screening box (1).
3. The device for producing masterbatch for highly weather-resistant pipes according to claim 1, characterized in that: The swing assembly (6) comprises a sliding plate (7) fixed horizontally in the screening chamber, a fixing frame is fixed at the top of the collecting box (4), a reciprocating screw (9) is rotatably arranged on the fixing frame, a sliding rod (10) is sleeved and installed on the reciprocating screw (9), a fixing rod (11) is protrudingly arranged at the bottom of the sliding rod (10), the reciprocating screw (9) and the sliding rod (10) are threadedly matched, a meshing tooth plate (71) is arranged at the top of the sliding plate (7), a meshing gear (8) is fixed at one end of the reciprocating screw (9) corresponding to the meshing gear plate (71) directly above the meshing gear plate, and the meshing gear plate (71) and the meshing gear (8) are meshed and transmitted.
4. The device for producing masterbatch for highly weather-resistant pipes according to claim 3, characterized in that: A guide rod is horizontally fixed on the fixed frame, and the sliding rod (10) is sleeved and installed on the guide rod.
5. The device for producing masterbatch for highly weather-resistant pipes according to claim 4, characterized in that: A plurality of the fixing rods (11) are provided, and the plurality of the fixing rods (11) are equidistantly arranged at the bottom of the sliding rod (10), and the bottom of the fixing rod (11) is close to the top of the screening net (5).
6. The device for producing masterbatch for highly weather-resistant pipes according to claim 3, characterized in that: A limiting groove (72) is provided on the outer side of the sliding plate (7), and a limiting block is protrudingly provided on the screening net (5), and the limiting block slides in cooperation with the limiting groove (72).
7. The device for producing masterbatch for highly weather-resistant pipes according to claim 1, characterized in that: A conveying cavity is reserved between the collecting box (4) and the screening net (5), a discharge port is provided at the inclined bottom of the screening net (5), and a discharge cylinder (51) is installed at the discharge port.
8. The device for producing masterbatch for highly weather-resistant pipes according to claim 1, characterized in that: The interior of the material box (12) is funnel-shaped, and grooves are symmetrically provided on both sides of the material box (12). The material box (12) is provided with a slideway for the blocking plate (121) to slide, and clamping blocks are symmetrically protruded on both sides of the slideway, and the grooves and the clamping blocks slide in cooperation with each other.
9. The device for producing masterbatch for highly weather-resistant pipes according to claim 1, characterized in that: A base frame (2) is installed at the bottom of the screening box (1), and a leveling knob (3) is threadedly installed at the bottom of the base frame (2).
10. A method for using a masterbatch production device for highly weather-resistant pipes, using the masterbatch production device for highly weather-resistant pipes according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Filling the masterbatch: pouring the masterbatch into the corresponding fabric box (12); S2, start the motor to realize the overall preliminary operation of the screening net (5): start the servo motor to drive the first groove wheel (16) to rotate as a whole, and drive the transmission belt (18) to rotate as a whole during the rotation of the first groove wheel (16), and the transmission belt (18) drives the second groove wheel (19) to rotate as a whole, so that the second groove wheel (19) rotates as a whole, so that the first support rod (20) and the second support rod (21) rotate as a whole, and the collection box (4) is driven to swing back and forth as a whole during the rotation of the first support rod (20), and the connecting rod (14) is driven to swing up and down during the rotation of the second support rod (21), thereby causing the blocking plate (121) to swing up and down as a whole, and when the blocking plate (121) leaves the discharge port, the masterbatch is discharged as a whole through the discharge port, and the masterbatch falls onto the receiving plate (13) and slides to the top of the screening net (5); S3, evenly distribute the masterbatch: when the masterbatch reaches the top of the screening net (5), the screening net (5) is swung back and forth horizontally as a whole, and the screening net (5) drives the bracket to move as a whole during the swinging process, thereby causing the meshing gear (8) to move as a whole, and the meshing gear plate (71) and the meshing gear (8) are meshed and transmitted, so that the meshing gear (8) rotates as a whole, and the meshing gear (8) drives the reciprocating screw rod (9) to rotate as a whole, and the reciprocating screw rod (9) and the sliding rod (10) are threadedly matched, so that the sliding rod (10) rotates as a whole along the reciprocating screw rod (9), thereby causing the sliding rod (10) to swing horizontally as a whole, and driving the fixed rod (11) to swing as a whole during the swinging process of the sliding rod (10), thereby performing auxiliary disrupting and evenly distributing treatment on the piled masterbatch; S4. Screening and filtering the masterbatch: At the same time, the screening net (5) is swung back and forth as a whole to achieve overall screening of the masterbatch. The screened masterbatch that meets the specifications falls to the top of the collection box (4), and the larger particles are discharged as a whole when they reach the discharge barrel (51).