Raw material pretreatment device for tarpaulin color master batch production
By using a raw material pretreatment device for tarpaulin masterbatch production, the design of filter plates and guide plates, combined with vibration and spiral blades, solves the problems of masterbatch adhesion and large particles, achieves uniform screening and separation of masterbatch, and improves production efficiency.
Patent Information
- Application Number
- CN202423132201.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing color masterbatches are prone to sticking together and producing large particles during the granulation process, which prevents them from making sufficient contact and affects production results.
A raw material pretreatment device for tarpaulin masterbatch production is adopted. Through the design of filter plates and guide plates, combined with the use of vibration and spiral blades, the uniform distribution and screening of masterbatch are achieved, and masterbatch with adhesion and large particle size is screened out.
It effectively separates bonded and large-particle-size masterbatches, ensuring uniform distribution of masterbatches and improving production efficiency and quality.
Smart Images

Figure CN223657389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of masterbatch processing technology, and more specifically, to a raw material pretreatment device for tarpaulin masterbatch production. Background Technology
[0002] Masterbatch, also known as colorant or colorant granules, is a new type of colorant specifically for polymer materials, also called pigment preparation. Masterbatch is mainly used in plastics. It consists of three basic elements: pigment or dye, carrier, and additives. It is an aggregate made by uniformly loading an extraordinary amount of pigment into resin, and can be called a pigment concentrate, therefore its coloring power is higher than that of the pigment itself. During processing, a small amount of masterbatch is mixed with uncolored resin to achieve the designed pigment concentration in the resin or product.
[0003] Existing masterbatches, after being manufactured, tend to stick together due to the softening effect of heat during granulation. Additionally, some masterbatches have large particle sizes. When producing finished products from these masterbatches, the large particles cannot make sufficient contact with the carrier and require filtration. Therefore, we propose a raw material pretreatment device for tarpaulin masterbatch production to address these problems. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a raw material pretreatment device for the production of tarpaulin masterbatch. It distributes the masterbatch evenly on a filter plate and screens the masterbatch by vibrating the processing box up and down. The masterbatch retained by the filter plate is discharged from the processing box, while the falling masterbatch is discharged from the processing box through the guide plate. This device can effectively screen masterbatch that is stuck together or has a large particle size.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A raw material pretreatment device for tarpaulin masterbatch production includes a treatment box, a filter plate installed at an angle on the inner side of the treatment box and extending to the outer side of the treatment box, a guide plate connected to the end of the filter plate and bent in the opposite direction, guide columns symmetrically welded to the bottom of the side wall of the treatment box, a bracket installed at the guide column, a guide hole opened at the end of the bracket and slidably connected to the guide column, and a spring installed between the bottom of the treatment box and the bracket.
[0009] The top of the processing box is equipped with a conveying cylinder corresponding to the end of the filter plate. A drive motor is installed at the end of the conveying cylinder. A hopper is installed on the side wall of the conveying cylinder near the drive motor. A shaft connected to the power output end of the drive motor is installed on the inner side of the conveying cylinder. Spiral blades are welded to the outer wall of the shaft. A discharge port is opened at the bottom of the conveying cylinder.
[0010] A vibration motor is mounted on the outer wall of the processing box via a support.
[0011] Furthermore, a cleaning assembly is installed above the filter plate;
[0012] The cleaning assembly includes a mounting groove and a guide groove disposed above the filter plate and fixedly connected to the inner wall of the treatment box, a screw rotatably connected to the inner side of the mounting groove, a movable seat screwed to the screw, a servo motor fixedly connected to the end of the mounting groove and whose power output end is drivenly connected to the screw, a guide block slidably connected to the inner side of the guide groove, and a scraper installed between the guide block and the movable seat and in contact with the filter plate.
[0013] Furthermore, both ends of the screw are smooth, and both ends of the mounting groove are fitted with bearings that are interference-fitted to the ends of the screw.
[0014] Furthermore, the end of the screw near the servo motor passes through the mounting slot, and the through end of the screw is connected to the power output end of the servo motor via a coupling.
[0015] Furthermore, the processing box and the end of the filter plate and the guide plate are all provided with discharge ports.
[0016] Furthermore, the outer diameter of the spiral blade is adapted to the inner diameter of the conveying cylinder.
[0017] Furthermore, a control host is installed on one side of the vibration motor, and the output terminal of the control host is electrically connected to the input terminals of the vibration motor, the drive motor, and the servo motor, respectively.
[0018] 3. Beneficial effects
[0019] Compared with existing technologies, the advantages of this utility model are:
[0020] (1) In this scheme, the masterbatch used to produce tarpaulin is put into the hopper, and the shaft is driven to rotate by the drive motor, so that the spiral blades will carry the masterbatch into the conveyor cylinder and then discharge it through the discharge port with a straight structure. The masterbatch is evenly dropped onto the filter plate. The vibration motor works, and under the elastic action of the spring, it slides through the guide hole opened on the guide column head and the support, so that the processing box vibrates up and down, thereby screening the masterbatch. The masterbatch retained by the filter plate is discharged from the processing box, while the falling masterbatch is discharged from the processing box through the guide plate. This can effectively screen the masterbatch that is stuck together and has a large particle size.
[0021] (2) In this scheme, after the color masterbatch is processed, the screw located inside the mounting groove is driven to rotate by the power output end of the servo motor, and the guide block moves in conjunction with the guide groove, so that the scraper can screen the color masterbatch stuck on the filter plate surface, so as to ensure that the filter plate can screen the color masterbatch normally. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a structural schematic diagram of the present invention from another perspective;
[0024] Figure 3 This is a schematic diagram of the filter plate structure of this utility model;
[0025] Figure 4 This is a front view schematic diagram of the conveyor cylinder of this utility model;
[0026] Figure 5 This is a cross-sectional view of the AA portion of the conveyor cylinder of this utility model;
[0027] Figure 6 This is a schematic diagram of the cleaning component structure of this utility model;
[0028] Figure 7 This is a schematic diagram of the guide groove structure of this utility model.
[0029] Explanation of the labels in the diagram:
[0030] 1. Processing box; 2. Filter plate; 3. Guide plate; 4. Support; 5. Spring; 6. Guide hole; 7. Vibrating motor; 8. Conveyor cylinder; 9. Drive motor; 10. Hopper; 11. Shaft; 12. Spiral blade; 13. Discharge port; 14. Control host; 15. Mounting slot; 16. Screw; 17. Movable seat; 18. Servo motor; 19. Guide groove; 20. Guide block; 21. Scraper; 22. Guide column head. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0032] Example:
[0033] Please see Figure 1-7 A raw material pretreatment device for tarpaulin masterbatch production includes a treatment box 1, a filter plate 2 installed at an angle on the inner side of the treatment box 1 and extending to the outer side of the treatment box 1, a guide plate 3 connected to the end of the filter plate 2 and bent in the opposite direction, guide columns 22 symmetrically welded to the bottom of the side wall of the treatment box 1, a bracket 4 installed at the guide column 22, a guide hole 6 opened at the end of the bracket 4 and slidably connected to the guide column 22, and a spring 5 installed between the bottom of the treatment box 1 and the bracket 4.
[0034] The top of the processing box 1 is equipped with a conveying cylinder 8 corresponding to the end of the filter plate 2. The end of the conveying cylinder 8 is equipped with a drive motor 9. The side wall of the conveying cylinder 8 near the drive motor 9 is equipped with a hopper 10. The inner side of the conveying cylinder 8 is equipped with a shaft 11 that is connected to the power output end of the drive motor 9. The outer wall of the shaft 11 is welded with a spiral blade 12. The bottom of the conveying cylinder 8 is provided with a discharge port 13.
[0035] A vibration motor 7 is mounted on the outer wall of the processing box 1 via a support;
[0036] It should be noted that when using this raw material pretreatment device for tarpaulin masterbatch production, the drive motor 9 and the vibration motor 7 are turned on simultaneously. The masterbatch used for tarpaulin production is fed into the hopper 10. The drive motor 9 drives the shaft 11 to rotate, which causes the spiral blades 12 to carry the masterbatch into the conveyor cylinder 8. Then, the masterbatch is discharged through the feed port 13, which is arranged in a straight line. The masterbatch is evenly dropped onto the filter plate 2. When the vibration motor 7 works, under the elastic action of the spring 5, the masterbatch slides through the guide column head 22 and the guide hole 6 opened on the bracket 4, which causes the processing box 1 to vibrate up and down, thereby screening the masterbatch. The masterbatch intercepted by the filter plate 2 is discharged from the processing box 1, while the falling masterbatch is discharged from the processing box 1 through the guide plate 3. This device can effectively screen the masterbatch that is stuck together and has a large particle size, thus completing the pretreatment of the masterbatch.
[0037] like Figure 1 , Figure 6 , Figure 7 As shown, a cleaning assembly is installed above filter plate 2;
[0038] The cleaning assembly includes a mounting groove 15 and a guide groove 19 located above the filter plate 2 and fixedly connected to the inner wall of the treatment box 1, a screw 16 rotatably connected to the inner side of the mounting groove 15, a movable seat 17 screwed to the screw 16, a servo motor 18 fixedly connected to the end of the mounting groove 15 and whose power output end is connected to the screw 16, a guide block 20 slidably connected to the inner side of the guide groove 19, and a scraper 21 installed between the guide block 20 and the movable seat 17 and in contact with the filter plate 2.
[0039] It should be noted that after the color masterbatch is processed, the screw 16 located inside the mounting groove 15 is driven to rotate by the power output end of the servo motor 18, and moves in conjunction with the guide block 20 and the guide groove 19, so that the scraper 21 can screen the color masterbatch stuck on the surface of the filter plate 2, so as to ensure that the filter plate 2 can screen the color masterbatch normally.
[0040] like Figure 6 As shown, both ends of the screw 16 are smooth, and both ends of the mounting groove 15 are fitted with bearings that are interference-fitted to the ends of the screw 16. The end of the screw 16 near the servo motor 18 passes through the mounting groove 15, and the through end of the screw 16 is connected to the power output end of the servo motor 18 through a coupling.
[0041] It should be noted that this reduces the resistance of the screw 16 during rotation and ensures the rotational accuracy of the screw 16, while also ensuring that the power transmitted by the servo motor 18 can be normally transmitted to the screw 16.
[0042] like Figure 1 , Figure 2 As shown, discharge ports are provided at the ends and joints of the processing box 1, filter plate 2, and guide plate 3.
[0043] It should be noted that the masterbatch after separation can be discharged through different outlets.
[0044] like Figure 4 As shown, the outer diameter of the spiral blade 12 is matched with the inner diameter of the conveyor cylinder 8;
[0045] It should be noted that the spiral blade 12 will enter the masterbatch in the conveying cylinder 8 and then be discharged through the discharge port 13 which is arranged in a straight line, which has a good distribution effect on the masterbatch.
[0046] like Figure 1 , Figure 6 As shown, a control host 14 is installed on one side of the vibration motor 7, and the output terminal of the control host 14 is electrically connected to the input terminals of the vibration motor 7, the drive motor 9 and the servo motor 18 respectively.
[0047] In use: Turn on the drive motor 9 and the vibration motor 7. Put the masterbatch for producing tarpaulins into the hopper 10. Drive the shaft 11 to rotate through the drive motor 9, so that the spiral blades 12 will push the masterbatch into the conveyor cylinder 8 and then discharge it through the discharge port 13 with a straight structure. The masterbatch will fall evenly onto the filter plate 2. When the vibration motor 7 works, under the elastic action of the spring 5, the masterbatch slides through the guide column head 22 and the guide hole 6 opened on the bracket 4, so that the processing box 1 vibrates up and down, thereby screening the masterbatch. The masterbatch that is intercepted by the filter plate 2 is discharged from the processing box 1, while the falling masterbatch is discharged from the processing box 1 through the guide plate 3.
[0048] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A raw material pretreatment device for tarpaulin masterbatch production, comprising a treatment box (1), a filter plate (2) installed at an angle on the inner side of the treatment box (1) and extending to the outer side of the treatment box (1), and a guide plate (3) connected to the end of the filter plate (2) and bent in the opposite direction, characterized in that: The bottom of the side wall of the processing box (1) is symmetrically welded with guide column heads (22), and a bracket (4) is installed at the guide column head (22). The end of the bracket (4) is provided with a guide hole (6) that is slidably connected to the guide column head (22). A spring (5) is installed between the bottom of the processing box (1) and the bracket (4). The top of the processing box (1) is equipped with a conveying cylinder (8) corresponding to the end of the filter plate (2). The end of the conveying cylinder (8) is equipped with a drive motor (9). The side wall of the conveying cylinder (8) near the drive motor (9) is equipped with a hopper (10). The inner side of the conveying cylinder (8) is equipped with a shaft (11) that is connected to the power output end of the drive motor (9). The outer wall of the shaft (11) is welded with a spiral blade (12). The bottom of the conveying cylinder (8) is provided with a discharge port (13). A vibration motor (7) is mounted on the outer wall of the processing box (1) via a support.
2. The raw material pretreatment device for tarpaulin masterbatch production according to claim 1, characterized in that: A cleaning assembly is installed above the filter plate (2); The cleaning assembly includes an installation groove (15) and a guide groove (19) disposed above the filter plate (2) and fixedly connected to the inner wall of the processing box (1), a screw (16) rotatably connected to the inner side of the installation groove (15), a movable seat (17) screwed to the screw (16), a servo motor (18) fixedly connected to the end of the installation groove (15) and whose power output end is drivenly connected to the screw (16), a guide block (20) slidably connected to the inner side of the guide groove (19), and a scraper (21) installed between the guide block (20) and the movable seat (17) and in contact with the filter plate (2).
3. The raw material pretreatment device for tarpaulin masterbatch production according to claim 2, characterized in that: Both ends of the screw (16) are smooth, and both ends of the mounting groove (15) are fitted with bearings that are interference-fitted to the ends of the screw (16).
4. The raw material pretreatment device for tarpaulin masterbatch production according to claim 2, characterized in that: The end of the screw (16) near the servo motor (18) passes through the mounting groove (15), and the through end of the screw (16) is connected to the power output end of the servo motor (18) through a coupling.
5. The raw material pretreatment device for tarpaulin masterbatch production according to claim 1, characterized in that: The processing box (1) and the filter plate (2) and the guide plate (3) are all provided with discharge ports at their ends and joints.
6. The raw material pretreatment device for tarpaulin masterbatch production according to claim 1, characterized in that: The outer diameter of the spiral blade (12) is adapted to the inner diameter of the conveying cylinder (8).
7. The raw material pretreatment device for tarpaulin masterbatch production according to claim 2, characterized in that: A control host (14) is installed on one side of the vibration motor (7), and the output end of the control host (14) is electrically connected to the input end of the vibration motor (7), the drive motor (9) and the servo motor (18).